diff --git a/lib/app/app.dart b/lib/app/app.dart
index 50af9db..d4160d5 100644
--- a/lib/app/app.dart
+++ b/lib/app/app.dart
@@ -38,6 +38,10 @@ import 'package:yimaru_app/services/image_downloader_service.dart';
 import 'package:yimaru_app/ui/views/forget_password/forget_password_view.dart';
 import 'package:yimaru_app/ui/views/learn_lesson_detail/learn_lesson_detail_view.dart';
 import 'package:yimaru_app/ui/views/learn_practice/learn_practice_view.dart';
+import 'package:yimaru_app/ui/views/course/course_view.dart';
+import 'package:yimaru_app/ui/views/course_module/course_module_view.dart';
+import 'package:yimaru_app/ui/views/course_practice/course_practice_view.dart';
+import 'package:yimaru_app/ui/views/course_payment/course_payment_view.dart';
 // @stacked-import
 
 @StackedApp(
@@ -69,6 +73,10 @@ import 'package:yimaru_app/ui/views/learn_practice/learn_practice_view.dart';
     MaterialRoute(page: ForgetPasswordView),
     MaterialRoute(page: LearnLessonDetailView),
     MaterialRoute(page: LearnPracticeView),
+    MaterialRoute(page: CourseView),
+    MaterialRoute(page: CourseModuleView),
+    MaterialRoute(page: CoursePracticeView),
+    MaterialRoute(page: CoursePaymentView),
 // @stacked-route
   ],
   dependencies: [
diff --git a/lib/app/app.router.dart b/lib/app/app.router.dart
index ee9993e..2d3308c 100644
--- a/lib/app/app.router.dart
+++ b/lib/app/app.router.dart
@@ -5,15 +5,22 @@
 // **************************************************************************
 
 // ignore_for_file: no_leading_underscores_for_library_prefixes
-import 'package:flutter/material.dart' as _i29;
 import 'package:flutter/material.dart';
+import 'package:flutter/material.dart' as _i33;
 import 'package:stacked/stacked.dart' as _i1;
-import 'package:stacked_services/stacked_services.dart' as _i30;
+import 'package:stacked_services/stacked_services.dart' as _i34;
 import 'package:yimaru_app/ui/views/account_privacy/account_privacy_view.dart'
     as _i10;
 import 'package:yimaru_app/ui/views/assessment/assessment_view.dart' as _i23;
 import 'package:yimaru_app/ui/views/call_support/call_support_view.dart'
     as _i13;
+import 'package:yimaru_app/ui/views/course/course_view.dart' as _i29;
+import 'package:yimaru_app/ui/views/course_module/course_module_view.dart'
+    as _i30;
+import 'package:yimaru_app/ui/views/course_payment/course_payment_view.dart'
+    as _i32;
+import 'package:yimaru_app/ui/views/course_practice/course_practice_view.dart'
+    as _i31;
 import 'package:yimaru_app/ui/views/downloads/downloads_view.dart' as _i7;
 import 'package:yimaru_app/ui/views/failure/failure_view.dart' as _i25;
 import 'package:yimaru_app/ui/views/forget_password/forget_password_view.dart'
@@ -104,6 +111,14 @@ class Routes {
 
   static const learnPracticeView = '/learn-practice-view';
 
+  static const courseView = '/course-view';
+
+  static const courseModuleView = '/course-module-view';
+
+  static const coursePracticeView = '/course-practice-view';
+
+  static const coursePaymentView = '/course-payment-view';
+
   static const all = <String>{
     homeView,
     onboardingView,
@@ -132,6 +147,10 @@ class Routes {
     forgetPasswordView,
     learnLessonDetailView,
     learnPracticeView,
+    courseView,
+    courseModuleView,
+    coursePracticeView,
+    coursePaymentView,
   };
 }
 
@@ -245,17 +264,33 @@ class StackedRouter extends _i1.RouterBase {
       Routes.learnPracticeView,
       page: _i28.LearnPracticeView,
     ),
+    _i1.RouteDef(
+      Routes.courseView,
+      page: _i29.CourseView,
+    ),
+    _i1.RouteDef(
+      Routes.courseModuleView,
+      page: _i30.CourseModuleView,
+    ),
+    _i1.RouteDef(
+      Routes.coursePracticeView,
+      page: _i31.CoursePracticeView,
+    ),
+    _i1.RouteDef(
+      Routes.coursePaymentView,
+      page: _i32.CoursePaymentView,
+    ),
   ];
 
   final _pagesMap = <Type, _i1.StackedRouteFactory>{
     _i2.HomeView: (data) {
-      return _i29.MaterialPageRoute<dynamic>(
+      return _i33.MaterialPageRoute<dynamic>(
         builder: (context) => const _i2.HomeView(),
         settings: data,
       );
     },
     _i3.OnboardingView: (data) {
-      return _i29.MaterialPageRoute<dynamic>(
+      return _i33.MaterialPageRoute<dynamic>(
         builder: (context) => const _i3.OnboardingView(),
         settings: data,
       );
@@ -264,156 +299,156 @@ class StackedRouter extends _i1.RouterBase {
       final args = data.getArgs<StartupViewArguments>(
         orElse: () => const StartupViewArguments(),
       );
-      return _i29.MaterialPageRoute<dynamic>(
+      return _i33.MaterialPageRoute<dynamic>(
         builder: (context) => _i4.StartupView(key: args.key, label: args.label),
         settings: data,
       );
     },
     _i5.ProfileView: (data) {
-      return _i29.MaterialPageRoute<dynamic>(
+      return _i33.MaterialPageRoute<dynamic>(
         builder: (context) => const _i5.ProfileView(),
         settings: data,
       );
     },
     _i6.ProfileDetailView: (data) {
-      return _i29.MaterialPageRoute<dynamic>(
+      return _i33.MaterialPageRoute<dynamic>(
         builder: (context) => const _i6.ProfileDetailView(),
         settings: data,
       );
     },
     _i7.DownloadsView: (data) {
-      return _i29.MaterialPageRoute<dynamic>(
+      return _i33.MaterialPageRoute<dynamic>(
         builder: (context) => const _i7.DownloadsView(),
         settings: data,
       );
     },
     _i8.ProgressView: (data) {
-      return _i29.MaterialPageRoute<dynamic>(
+      return _i33.MaterialPageRoute<dynamic>(
         builder: (context) => const _i8.ProgressView(),
         settings: data,
       );
     },
     _i9.OngoingProgressView: (data) {
-      return _i29.MaterialPageRoute<dynamic>(
+      return _i33.MaterialPageRoute<dynamic>(
         builder: (context) => const _i9.OngoingProgressView(),
         settings: data,
       );
     },
     _i10.AccountPrivacyView: (data) {
-      return _i29.MaterialPageRoute<dynamic>(
+      return _i33.MaterialPageRoute<dynamic>(
         builder: (context) => const _i10.AccountPrivacyView(),
         settings: data,
       );
     },
     _i11.SupportView: (data) {
-      return _i29.MaterialPageRoute<dynamic>(
+      return _i33.MaterialPageRoute<dynamic>(
         builder: (context) => const _i11.SupportView(),
         settings: data,
       );
     },
     _i12.TelegramSupportView: (data) {
-      return _i29.MaterialPageRoute<dynamic>(
+      return _i33.MaterialPageRoute<dynamic>(
         builder: (context) => const _i12.TelegramSupportView(),
         settings: data,
       );
     },
     _i13.CallSupportView: (data) {
-      return _i29.MaterialPageRoute<dynamic>(
+      return _i33.MaterialPageRoute<dynamic>(
         builder: (context) => const _i13.CallSupportView(),
         settings: data,
       );
     },
     _i14.LanguageView: (data) {
-      return _i29.MaterialPageRoute<dynamic>(
+      return _i33.MaterialPageRoute<dynamic>(
         builder: (context) => const _i14.LanguageView(),
         settings: data,
       );
     },
     _i15.PrivacyPolicyView: (data) {
-      return _i29.MaterialPageRoute<dynamic>(
+      return _i33.MaterialPageRoute<dynamic>(
         builder: (context) => const _i15.PrivacyPolicyView(),
         settings: data,
       );
     },
     _i16.TermsAndConditionsView: (data) {
-      return _i29.MaterialPageRoute<dynamic>(
+      return _i33.MaterialPageRoute<dynamic>(
         builder: (context) => const _i16.TermsAndConditionsView(),
         settings: data,
       );
     },
     _i17.RegisterView: (data) {
-      return _i29.MaterialPageRoute<dynamic>(
+      return _i33.MaterialPageRoute<dynamic>(
         builder: (context) => const _i17.RegisterView(),
         settings: data,
       );
     },
     _i18.LoginView: (data) {
-      return _i29.MaterialPageRoute<dynamic>(
+      return _i33.MaterialPageRoute<dynamic>(
         builder: (context) => const _i18.LoginView(),
         settings: data,
       );
     },
     _i19.LearnView: (data) {
-      return _i29.MaterialPageRoute<dynamic>(
+      return _i33.MaterialPageRoute<dynamic>(
         builder: (context) => const _i19.LearnView(),
         settings: data,
       );
     },
     _i20.LearnLevelView: (data) {
-      return _i29.MaterialPageRoute<dynamic>(
+      return _i33.MaterialPageRoute<dynamic>(
         builder: (context) => const _i20.LearnLevelView(),
         settings: data,
       );
     },
     _i21.LearnModuleView: (data) {
-      return _i29.MaterialPageRoute<dynamic>(
+      return _i33.MaterialPageRoute<dynamic>(
         builder: (context) => const _i21.LearnModuleView(),
         settings: data,
       );
     },
     _i22.WelcomeView: (data) {
-      return _i29.MaterialPageRoute<dynamic>(
+      return _i33.MaterialPageRoute<dynamic>(
         builder: (context) => const _i22.WelcomeView(),
         settings: data,
       );
     },
     _i23.AssessmentView: (data) {
       final args = data.getArgs<AssessmentViewArguments>(nullOk: false);
-      return _i29.MaterialPageRoute<dynamic>(
+      return _i33.MaterialPageRoute<dynamic>(
         builder: (context) =>
             _i23.AssessmentView(key: args.key, data: args.data),
         settings: data,
       );
     },
     _i24.LearnLessonView: (data) {
-      return _i29.MaterialPageRoute<dynamic>(
+      return _i33.MaterialPageRoute<dynamic>(
         builder: (context) => const _i24.LearnLessonView(),
         settings: data,
       );
     },
     _i25.FailureView: (data) {
       final args = data.getArgs<FailureViewArguments>(nullOk: false);
-      return _i29.MaterialPageRoute<dynamic>(
+      return _i33.MaterialPageRoute<dynamic>(
         builder: (context) =>
             _i25.FailureView(key: args.key, label: args.label),
         settings: data,
       );
     },
     _i26.ForgetPasswordView: (data) {
-      return _i29.MaterialPageRoute<dynamic>(
+      return _i33.MaterialPageRoute<dynamic>(
         builder: (context) => const _i26.ForgetPasswordView(),
         settings: data,
       );
     },
     _i27.LearnLessonDetailView: (data) {
-      return _i29.MaterialPageRoute<dynamic>(
+      return _i33.MaterialPageRoute<dynamic>(
         builder: (context) => const _i27.LearnLessonDetailView(),
         settings: data,
       );
     },
     _i28.LearnPracticeView: (data) {
       final args = data.getArgs<LearnPracticeViewArguments>(nullOk: false);
-      return _i29.MaterialPageRoute<dynamic>(
+      return _i33.MaterialPageRoute<dynamic>(
         builder: (context) => _i28.LearnPracticeView(
             key: args.key,
             title: args.title,
@@ -422,6 +457,30 @@ class StackedRouter extends _i1.RouterBase {
         settings: data,
       );
     },
+    _i29.CourseView: (data) {
+      return _i33.MaterialPageRoute<dynamic>(
+        builder: (context) => const _i29.CourseView(),
+        settings: data,
+      );
+    },
+    _i30.CourseModuleView: (data) {
+      return _i33.MaterialPageRoute<dynamic>(
+        builder: (context) => const _i30.CourseModuleView(),
+        settings: data,
+      );
+    },
+    _i31.CoursePracticeView: (data) {
+      return _i33.MaterialPageRoute<dynamic>(
+        builder: (context) => const _i31.CoursePracticeView(),
+        settings: data,
+      );
+    },
+    _i32.CoursePaymentView: (data) {
+      return _i33.MaterialPageRoute<dynamic>(
+        builder: (context) => const _i32.CoursePaymentView(),
+        settings: data,
+      );
+    },
   };
 
   @override
@@ -437,7 +496,7 @@ class StartupViewArguments {
     this.label = 'Loading',
   });
 
-  final _i29.Key? key;
+  final _i33.Key? key;
 
   final String label;
 
@@ -464,7 +523,7 @@ class AssessmentViewArguments {
     required this.data,
   });
 
-  final _i29.Key? key;
+  final _i33.Key? key;
 
   final Map<String, dynamic> data;
 
@@ -491,7 +550,7 @@ class FailureViewArguments {
     required this.label,
   });
 
-  final _i29.Key? key;
+  final _i33.Key? key;
 
   final String label;
 
@@ -520,7 +579,7 @@ class LearnPracticeViewArguments {
     required this.buttonLabel,
   });
 
-  final _i29.Key? key;
+  final _i33.Key? key;
 
   final String title;
 
@@ -551,7 +610,7 @@ class LearnPracticeViewArguments {
   }
 }
 
-extension NavigatorStateExtension on _i30.NavigationService {
+extension NavigatorStateExtension on _i34.NavigationService {
   Future<dynamic> navigateToHomeView([
     int? routerId,
     bool preventDuplicates = true,
@@ -581,7 +640,7 @@ extension NavigatorStateExtension on _i30.NavigationService {
   }
 
   Future<dynamic> navigateToStartupView({
-    _i29.Key? key,
+    _i33.Key? key,
     String label = 'Loading',
     int? routerId,
     bool preventDuplicates = true,
@@ -850,7 +909,7 @@ extension NavigatorStateExtension on _i30.NavigationService {
   }
 
   Future<dynamic> navigateToAssessmentView({
-    _i29.Key? key,
+    _i33.Key? key,
     required Map<String, dynamic> data,
     int? routerId,
     bool preventDuplicates = true,
@@ -881,7 +940,7 @@ extension NavigatorStateExtension on _i30.NavigationService {
   }
 
   Future<dynamic> navigateToFailureView({
-    _i29.Key? key,
+    _i33.Key? key,
     required String label,
     int? routerId,
     bool preventDuplicates = true,
@@ -926,7 +985,7 @@ extension NavigatorStateExtension on _i30.NavigationService {
   }
 
   Future<dynamic> navigateToLearnPracticeView({
-    _i29.Key? key,
+    _i33.Key? key,
     required String title,
     required String subtitle,
     required String buttonLabel,
@@ -948,6 +1007,62 @@ extension NavigatorStateExtension on _i30.NavigationService {
         transition: transition);
   }
 
+  Future<dynamic> navigateToCourseView([
+    int? routerId,
+    bool preventDuplicates = true,
+    Map<String, String>? parameters,
+    Widget Function(BuildContext, Animation<double>, Animation<double>, Widget)?
+        transition,
+  ]) async {
+    return navigateTo<dynamic>(Routes.courseView,
+        id: routerId,
+        preventDuplicates: preventDuplicates,
+        parameters: parameters,
+        transition: transition);
+  }
+
+  Future<dynamic> navigateToCourseModuleView([
+    int? routerId,
+    bool preventDuplicates = true,
+    Map<String, String>? parameters,
+    Widget Function(BuildContext, Animation<double>, Animation<double>, Widget)?
+        transition,
+  ]) async {
+    return navigateTo<dynamic>(Routes.courseModuleView,
+        id: routerId,
+        preventDuplicates: preventDuplicates,
+        parameters: parameters,
+        transition: transition);
+  }
+
+  Future<dynamic> navigateToCoursePracticeView([
+    int? routerId,
+    bool preventDuplicates = true,
+    Map<String, String>? parameters,
+    Widget Function(BuildContext, Animation<double>, Animation<double>, Widget)?
+        transition,
+  ]) async {
+    return navigateTo<dynamic>(Routes.coursePracticeView,
+        id: routerId,
+        preventDuplicates: preventDuplicates,
+        parameters: parameters,
+        transition: transition);
+  }
+
+  Future<dynamic> navigateToCoursePaymentView([
+    int? routerId,
+    bool preventDuplicates = true,
+    Map<String, String>? parameters,
+    Widget Function(BuildContext, Animation<double>, Animation<double>, Widget)?
+        transition,
+  ]) async {
+    return navigateTo<dynamic>(Routes.coursePaymentView,
+        id: routerId,
+        preventDuplicates: preventDuplicates,
+        parameters: parameters,
+        transition: transition);
+  }
+
   Future<dynamic> replaceWithHomeView([
     int? routerId,
     bool preventDuplicates = true,
@@ -977,7 +1092,7 @@ extension NavigatorStateExtension on _i30.NavigationService {
   }
 
   Future<dynamic> replaceWithStartupView({
-    _i29.Key? key,
+    _i33.Key? key,
     String label = 'Loading',
     int? routerId,
     bool preventDuplicates = true,
@@ -1246,7 +1361,7 @@ extension NavigatorStateExtension on _i30.NavigationService {
   }
 
   Future<dynamic> replaceWithAssessmentView({
-    _i29.Key? key,
+    _i33.Key? key,
     required Map<String, dynamic> data,
     int? routerId,
     bool preventDuplicates = true,
@@ -1277,7 +1392,7 @@ extension NavigatorStateExtension on _i30.NavigationService {
   }
 
   Future<dynamic> replaceWithFailureView({
-    _i29.Key? key,
+    _i33.Key? key,
     required String label,
     int? routerId,
     bool preventDuplicates = true,
@@ -1322,7 +1437,7 @@ extension NavigatorStateExtension on _i30.NavigationService {
   }
 
   Future<dynamic> replaceWithLearnPracticeView({
-    _i29.Key? key,
+    _i33.Key? key,
     required String title,
     required String subtitle,
     required String buttonLabel,
@@ -1343,4 +1458,60 @@ extension NavigatorStateExtension on _i30.NavigationService {
         parameters: parameters,
         transition: transition);
   }
+
+  Future<dynamic> replaceWithCourseView([
+    int? routerId,
+    bool preventDuplicates = true,
+    Map<String, String>? parameters,
+    Widget Function(BuildContext, Animation<double>, Animation<double>, Widget)?
+        transition,
+  ]) async {
+    return replaceWith<dynamic>(Routes.courseView,
+        id: routerId,
+        preventDuplicates: preventDuplicates,
+        parameters: parameters,
+        transition: transition);
+  }
+
+  Future<dynamic> replaceWithCourseModuleView([
+    int? routerId,
+    bool preventDuplicates = true,
+    Map<String, String>? parameters,
+    Widget Function(BuildContext, Animation<double>, Animation<double>, Widget)?
+        transition,
+  ]) async {
+    return replaceWith<dynamic>(Routes.courseModuleView,
+        id: routerId,
+        preventDuplicates: preventDuplicates,
+        parameters: parameters,
+        transition: transition);
+  }
+
+  Future<dynamic> replaceWithCoursePracticeView([
+    int? routerId,
+    bool preventDuplicates = true,
+    Map<String, String>? parameters,
+    Widget Function(BuildContext, Animation<double>, Animation<double>, Widget)?
+        transition,
+  ]) async {
+    return replaceWith<dynamic>(Routes.coursePracticeView,
+        id: routerId,
+        preventDuplicates: preventDuplicates,
+        parameters: parameters,
+        transition: transition);
+  }
+
+  Future<dynamic> replaceWithCoursePaymentView([
+    int? routerId,
+    bool preventDuplicates = true,
+    Map<String, String>? parameters,
+    Widget Function(BuildContext, Animation<double>, Animation<double>, Widget)?
+        transition,
+  ]) async {
+    return replaceWith<dynamic>(Routes.coursePaymentView,
+        id: routerId,
+        preventDuplicates: preventDuplicates,
+        parameters: parameters,
+        transition: transition);
+  }
 }
diff --git a/lib/models/assessment.dart b/lib/models/assessment.dart
index 9a6da65..8a3dd1a 100644
--- a/lib/models/assessment.dart
+++ b/lib/models/assessment.dart
@@ -10,6 +10,9 @@ class Assessment {
 
   final String? status;
 
+  final List<Option>? options;
+
+
   @JsonKey(name: 'question_type')
   final String? questionType;
 
@@ -19,7 +22,6 @@ class Assessment {
   @JsonKey(name: 'difficulty_level')
   final String? difficultyLevel;
 
-  final List<Option>? options;
 
   const Assessment({
     this.id,
diff --git a/lib/models/assessment.g.dart b/lib/models/assessment.g.dart
index 1ce4444..a58d216 100644
--- a/lib/models/assessment.g.dart
+++ b/lib/models/assessment.g.dart
@@ -23,8 +23,8 @@ Map<String, dynamic> _$AssessmentToJson(Assessment instance) =>
       'id': instance.id,
       'points': instance.points,
       'status': instance.status,
+      'options': instance.options,
       'question_type': instance.questionType,
       'question_text': instance.questionText,
       'difficulty_level': instance.difficultyLevel,
-      'options': instance.options,
     };
diff --git a/lib/models/user_model.dart b/lib/models/user_model.dart
index 86af957..1308447 100644
--- a/lib/models/user_model.dart
+++ b/lib/models/user_model.dart
@@ -57,6 +57,37 @@ class UserModel {
     this.profileCompleted,
   });
 
+  UserModel copyWith(
+          {int? userId,
+          String? email,
+          String? gender,
+          String? region,
+          String? country,
+          String? lastName,
+          String? birthday,
+          String? firstName,
+          String? occupation,
+          String? accessToken,
+          String? refreshToken,
+          bool? userInfoLoaded,
+          bool? profileCompleted,
+          String? profilePicture}) =>
+      UserModel(
+          email: email ?? this.email,
+          userId: userId ?? this.userId,
+          gender: gender ?? this.gender,
+          region: region ?? this.region,
+          country: country ?? this.country,
+          lastName: lastName ?? this.lastName,
+          birthday: birthday ?? this.birthday,
+          firstName: firstName ?? this.firstName,
+          occupation: occupation ?? this.occupation,
+          accessToken: accessToken ?? this.accessToken,
+          refreshToken: refreshToken ?? this.refreshToken,
+          userInfoLoaded: userInfoLoaded ?? this.userInfoLoaded,
+          profilePicture: profilePicture ?? this.profilePicture,
+          profileCompleted: profileCompleted ?? this.profileCompleted);
+
   factory UserModel.fromJson(Map<String, dynamic> json) =>
       _$UserModelFromJson(json);
 
diff --git a/lib/services/api_service.dart b/lib/services/api_service.dart
index ee9e687..5ad6463 100644
--- a/lib/services/api_service.dart
+++ b/lib/services/api_service.dart
@@ -8,6 +8,7 @@ import '../app/app.locator.dart';
 import '../ui/common/enmus.dart';
 
 class ApiService {
+  // Dependency injection
   final _service = locator<DioService>();
 
   // Register
@@ -38,7 +39,7 @@ class ApiService {
     }
   }
 
-  // Email Login
+  // Email login
   Future<Map<String, dynamic>> emailLogin(Map<String, dynamic> data) async {
     try {
       Response response = await _service.dio.post(
diff --git a/lib/services/authentication_service.dart b/lib/services/authentication_service.dart
index cb56a97..32a2a9c 100644
--- a/lib/services/authentication_service.dart
+++ b/lib/services/authentication_service.dart
@@ -4,16 +4,20 @@ import 'package:yimaru_app/models/user_model.dart';
 import 'package:yimaru_app/services/secure_storage_service.dart';
 
 class AuthenticationService with ListenableServiceMixin {
+  // Dependency injection
   final _secureService = locator<SecureStorageService>();
 
-  AuthenticationService() {
-    listenToReactiveValues([_user]);
-  }
-
+  // User data
   UserModel? _user;
 
   UserModel? get user => _user;
 
+  // Initialization
+  AuthenticationService() {
+    listenToReactiveValues([_user]);
+  }
+
+  // Check user logged in
   Future<bool> userLoggedIn() async {
     if (await _secureService.getString('userId') != null) {
       return true;
@@ -21,14 +25,18 @@ class AuthenticationService with ListenableServiceMixin {
     return false;
   }
 
+  // Get access token
   Future<String?> getAccessToken() async =>
       await _secureService.getString('accessToken');
 
+  // Get refresh token
   Future<String?> getRefreshToken() async =>
       await _secureService.getString('refreshToken');
 
+  // Get user id
   Future<int?> getUserId() async => await _secureService.getInt('userId');
 
+  // Save tokens
   Future<void> saveTokens({
     required String access,
     required String refresh,
@@ -37,6 +45,7 @@ class AuthenticationService with ListenableServiceMixin {
     await _secureService.setString('refreshToken', refresh);
   }
 
+  // Save user credential
   Future<void> saveUserCredential(Map<String, dynamic> data) async {
     await _secureService.setInt('userId', data['userId']);
     await _secureService.setString('accessToken', data['accessToken']);
@@ -49,10 +58,16 @@ class AuthenticationService with ListenableServiceMixin {
     );
   }
 
+  // Save profile status
   Future<void> saveProfileStatus(bool value) async {
     await _secureService.setBool('profileCompleted', value);
 
-    _user = UserModel(
+    _user = _user?.copyWith(
+      userInfoLoaded: _user?.userInfoLoaded ?? false,
+      profileCompleted: await _secureService.getBool('profileCompleted'),
+    );
+
+    /* UserModel(
         email: _user?.email,
         gender: _user?.gender,
         region: _user?.region,
@@ -67,12 +82,18 @@ class AuthenticationService with ListenableServiceMixin {
         profilePicture: _user?.profilePicture,
         userInfoLoaded: _user?.userInfoLoaded ?? false,
         profileCompleted: await _secureService.getBool('profileCompleted'));
+        */
     notifyListeners();
   }
 
   Future<void> saveProfilePicture(String image) async {
     await _secureService.setString('profilePicture', image);
-    _user = UserModel(
+    _user = _user?.copyWith(
+      userInfoLoaded: _user?.userInfoLoaded ?? false,
+      profilePicture: await _secureService.getString('profilePicture'),
+    );
+
+    /*UserModel(
       email: _user?.email,
       gender: _user?.gender,
       region: _user?.region,
@@ -88,7 +109,7 @@ class AuthenticationService with ListenableServiceMixin {
       userInfoLoaded: _user?.userInfoLoaded ?? false,
       profilePicture: await _secureService.getString('profilePicture'),
     );
-
+*/
     notifyListeners();
   }
 
@@ -136,7 +157,17 @@ class AuthenticationService with ListenableServiceMixin {
     await _secureService.setString('firstName', data['first_name']);
     await _secureService.setString('occupation', data['occupation']);
 
-    _user = UserModel(
+    _user = _user?.copyWith(
+      region: await _secureService.getString('region'),
+      gender: await _secureService.getString('gender'),
+      country: await _secureService.getString('country'),
+      lastName: await _secureService.getString('lastName'),
+      birthday: await _secureService.getString('birthday'),
+      firstName: await _secureService.getString('firstName'),
+      occupation: await _secureService.getString('occupation'),
+    );
+
+    /*UserModel(
       email: _user?.email,
       userId: _user?.userId,
       accessToken: _user?.accessToken,
@@ -150,7 +181,7 @@ class AuthenticationService with ListenableServiceMixin {
       birthday: await _secureService.getString('birthday'),
       firstName: await _secureService.getString('firstName'),
       occupation: await _secureService.getString('occupation'),
-    );
+    );*/
     notifyListeners();
   }
 
diff --git a/lib/services/dio_service.dart b/lib/services/dio_service.dart
index 3133e8e..02ae0ea 100644
--- a/lib/services/dio_service.dart
+++ b/lib/services/dio_service.dart
@@ -9,15 +9,21 @@ import '../app/app.locator.dart';
 import '../ui/common/app_constants.dart';
 
 class DioService {
+  // Dependency injection
   final _navigationService = locator<NavigationService>();
   final _authenticationService = locator<AuthenticationService>();
 
+  // Initialization
   final Dio _dio = Dio();
+
+  Dio get dio => _dio;
+
   final Dio _refreshDio = Dio(); // separate instance
 
   bool _isRefreshing = false;
   final List<void Function()> _retryQueue = [];
 
+  // Initialization
   DioService() {
     _dio.options
       ..baseUrl = kBaseUrl
@@ -33,6 +39,7 @@ class DioService {
     );
   }
 
+  // Response logger
   void _onResponse(
     Response response,
     ResponseInterceptorHandler handler,
@@ -69,6 +76,7 @@ class DioService {
     handler.next(options);
   }
 
+  // Error logger
   Future<void> _onError(
     DioException error,
     ErrorInterceptorHandler handler,
@@ -125,6 +133,7 @@ class DioService {
     }
   }
 
+  // Refresh token
   Future<bool> _refreshToken() async {
     final UserModel? user = await _authenticationService.getUser();
 
@@ -155,9 +164,8 @@ class DioService {
     }
   }
 
+  // Check request if immediately after token refreshed
   bool _isRefreshRequest(RequestOptions options) {
     return options.path.contains(kRefreshTokenUrl);
   }
-
-  Dio get dio => _dio;
 }
diff --git a/lib/services/google_auth_service.dart b/lib/services/google_auth_service.dart
index 33a0e62..91f4dc4 100644
--- a/lib/services/google_auth_service.dart
+++ b/lib/services/google_auth_service.dart
@@ -2,8 +2,10 @@ import 'package:google_sign_in/google_sign_in.dart';
 import 'package:yimaru_app/ui/common/app_constants.dart';
 
 class GoogleAuthService {
+  // Initialization
   final GoogleSignIn signIn = GoogleSignIn.instance;
 
+  // Google authentication
   Future<GoogleSignInAccount?> googleAuth() async {
     try {
       GoogleSignInAccount? googleUser;
diff --git a/lib/services/image_downloader_service.dart b/lib/services/image_downloader_service.dart
index 308446a..92d8dcd 100644
--- a/lib/services/image_downloader_service.dart
+++ b/lib/services/image_downloader_service.dart
@@ -9,8 +9,10 @@ import '../ui/common/app_constants.dart';
 import 'dio_service.dart';
 
 class ImageDownloaderService {
+  // Dependency injection
   final _service = locator<DioService>();
 
+  // Image downloader
   Future<String> downloader(String? networkImage) async {
     late File image;
 
diff --git a/lib/services/image_picker_service.dart b/lib/services/image_picker_service.dart
index 0940be6..0724d52 100644
--- a/lib/services/image_picker_service.dart
+++ b/lib/services/image_picker_service.dart
@@ -6,10 +6,13 @@ import '../app/app.locator.dart';
 import '../ui/common/ui_helpers.dart';
 
 class ImagePickerService {
+  // Dependency injection
   final _permissionHandler = locator<PermissionHandlerService>();
 
+  // Initialization
   final ImagePicker _picker = ImagePicker();
 
+  // Pick image from gallery
   Future<String?> gallery() async {
     try {
       PermissionStatus status =
@@ -32,6 +35,7 @@ class ImagePickerService {
     }
   }
 
+  // Pick image from camera
   Future<String?> camera() async {
     try {
       PermissionStatus status =
diff --git a/lib/services/permission_handler_service.dart b/lib/services/permission_handler_service.dart
index 4322c80..81cc454 100644
--- a/lib/services/permission_handler_service.dart
+++ b/lib/services/permission_handler_service.dart
@@ -3,6 +3,8 @@ import 'package:permission_handler/permission_handler.dart';
 import '../ui/common/ui_helpers.dart';
 
 class PermissionHandlerService {
+
+  // Check permission category
   Future<PermissionStatus> requestPermission(
       Permission requestedPermission) async {
     if (requestedPermission == Permission.camera) {
@@ -17,6 +19,7 @@ class PermissionHandlerService {
     return PermissionStatus.denied;
   }
 
+  // Request permission
   Future<PermissionStatus> request(Permission permission) async {
     if (await permission.isDenied) {
       final PermissionStatus status = await permission.request();
diff --git a/lib/services/secure_storage_service.dart b/lib/services/secure_storage_service.dart
index 68fd4ac..af1b054 100644
--- a/lib/services/secure_storage_service.dart
+++ b/lib/services/secure_storage_service.dart
@@ -15,8 +15,7 @@ extension BoolParsing on String {
 }
 
 class SecureStorageService {
-  // Create storage
-
+  // Initialization
   late final FlutterSecureStorage _storage;
 
   SecureStorageService() {
@@ -31,33 +30,40 @@ class SecureStorageService {
           );
   }
 
+  // Clear storage data
   Future<void> clear() async {
     _storage.deleteAll();
   }
 
+  // Get boolean data from storage
   Future<bool?> getBool(String key) async {
     String? result = await _storage.read(key: key);
     return result?.parseBool();
   }
 
+  // Get string data from storage
   Future<String?> getString(String key) async {
     return await _storage.read(key: key);
   }
 
+  // Get integer data from storage
   Future<int?> getInt(String key) async {
     return await _storage.read(key: key) == null
         ? null
         : int.parse(await _storage.read(key: key) ?? '0');
   }
 
+  // Save string data to storage
   Future<void> setString(String key, String value) async {
     await _storage.write(key: key, value: value);
   }
 
+  // Save integer data to storage
   Future<void> setInt(String key, int value) async {
     await _storage.write(key: key, value: value.toString());
   }
 
+  // Save boolean data to storage
   Future<void> setBool(String key, bool value) async {
     await _storage.write(key: key, value: value.toString());
   }
diff --git a/lib/services/status_checker_service.dart b/lib/services/status_checker_service.dart
index 3556e69..180c212 100644
--- a/lib/services/status_checker_service.dart
+++ b/lib/services/status_checker_service.dart
@@ -8,34 +8,28 @@ import 'package:yimaru_app/services/secure_storage_service.dart';
 import '../app/app.locator.dart';
 
 class StatusCheckerService {
+  // Dependency injection
   final storage = locator<SecureStorageService>();
 
+  // Initialization
   bool _previousConnection = true;
 
   bool get previousConnection => _previousConnection;
 
+  // Get phone battery level
   Future<int> getBatteryLevel() async {
     final battery = Battery();
     final batteryLevel = await battery.batteryLevel;
     return batteryLevel;
   }
 
-  Future<bool> userAuthenticated() async {
-    await checkAndUpdate();
-
-    if (await storage.getString('authenticated') != null) {
-      return true;
-    }
-    return false;
-  }
-
+  // Check internet connection
   Future<bool> checkConnection() async {
     if (await InternetConnection().hasInternetAccess) {
       _previousConnection = true;
       return true;
     } else {
       if (_previousConnection) {
-        // showErrorToast('Check your internet connection');
         _previousConnection = false;
       }
 
@@ -43,6 +37,7 @@ class StatusCheckerService {
     }
   }
 
+  // Check phone available storage
   Future<int> getAvailableStorage() async {
     try {
       final availableStorage =
@@ -53,6 +48,7 @@ class StatusCheckerService {
     }
   }
 
+  // Check for latest update
   Future<void> checkAndUpdate() async {
     const requiredStorage = 500 * 1024 * 1024;
 
@@ -62,16 +58,12 @@ class StatusCheckerService {
         await getAvailableStorage(); // Implement getAvailableStorage
     if (batteryLevel < 20 || storageAvailable < requiredStorage) {
       if (batteryLevel < 20 || storageAvailable < requiredStorage) {
-        // KewedeConst().showErrorToast(
         //     'Unable to update app, please charge your phone & free up space.');
       } else if (batteryLevel < 20) {
-        // KewedeConst()
         //     .showErrorToast('Unable to update app, please charge your phone.');
       } else if (storageAvailable < requiredStorage) {
-        // KewedeConst()
         //     .showErrorToast('Unable to update app, please free up space.');
       }
-      // Show user-friendly message explaining why update failed and suggesting solutions (e.g., charge device, free up space)
       return; // Prevent update from starting
     }
     try {
diff --git a/lib/ui/common/app_constants.dart b/lib/ui/common/app_constants.dart
index d6438fe..64d79c8 100644
--- a/lib/ui/common/app_constants.dart
+++ b/lib/ui/common/app_constants.dart
@@ -27,8 +27,9 @@ String kGoogleAuthUrl = 'api/v1/auth/google/android';
 
 String kAssessmentsUrl = 'api/v1/assessment/questions';
 
-String kServerClientId =
-    '574860813475-n5o17gpprdqmhcml99tiqhafb17rob0r.apps.googleusercontent.com';
 
 String kSampleVideoUrl =
     'https://flutter.github.io/assets-for-api-docs/assets/videos/bee.mp4';
+
+String kServerClientId =
+    '574860813475-n5o17gpprdqmhcml99tiqhafb17rob0r.apps.googleusercontent.com';
diff --git a/lib/ui/common/app_strings.dart b/lib/ui/common/app_strings.dart
index 5cc0474..cff35a5 100644
--- a/lib/ui/common/app_strings.dart
+++ b/lib/ui/common/app_strings.dart
@@ -1,11 +1,13 @@
+const String ksHomeBottomSheetTitle = 'Build Great Apps!';
+
 const String ksSuggestion =
     "15 minutes a day can make you 3x more fluent in 3 month";
-const String ksHomeBottomSheetTitle = 'Build Great Apps!';
-const String ksPrivacyPolicy =
-    'A brief, simple overview of Yimaru’s commitment to user privacy. Our goal is to be transparent about the data we collect and how we use it to enhance your learning experience.';
 const String ksHomeBottomSheetDescription =
     'Stacked is built to help you build better apps. Give us a chance and we\'ll prove it to you. Check out stacked.filledstacks.com to learn more';
 
+const String ksPrivacyPolicy =
+    'A brief, simple overview of Yimaru’s commitment to user privacy. Our goal is to be transparent about the data we collect and how we use it to enhance your learning experience.';
+
 const String ksTerms = """
 <p style="color:#9C2C91;font-size:13px;">
 Last updated: October 26, 2025
diff --git a/lib/ui/common/enmus.dart b/lib/ui/common/enmus.dart
index f7071a9..077c8ad 100644
--- a/lib/ui/common/enmus.dart
+++ b/lib/ui/common/enmus.dart
@@ -1,14 +1,15 @@
 // Registration type
 enum RegistrationType { phone, email }
 
-// Report status
+// Response status
 enum ResponseStatus { success, failure }
 
-enum ProgressStatuses { pending, started, completed }
-
 // Levels
 enum ProficiencyLevels { a1, a2, b1, b2, none }
 
+// Progress status
+enum ProgressStatuses { pending, started, completed }
+
 // State object
 enum StateObjects {
   homeView,
diff --git a/lib/ui/common/helper_functions.dart b/lib/ui/common/helper_functions.dart
index 98f81b5..a4c451f 100644
--- a/lib/ui/common/helper_functions.dart
+++ b/lib/ui/common/helper_functions.dart
@@ -1,3 +1,5 @@
+
+// Split full name
 Map<String, String> splitFullName(String fullName) {
   final parts = fullName.trim().split(RegExp(r'\s+'));
 
diff --git a/lib/ui/common/ui_helpers.dart b/lib/ui/common/ui_helpers.dart
index 8484829..195985c 100644
--- a/lib/ui/common/ui_helpers.dart
+++ b/lib/ui/common/ui_helpers.dart
@@ -202,7 +202,6 @@ TextStyle style12RP600 = const TextStyle(
   fontWeight: FontWeight.w600,
 );
 
-
 TextStyle style12R700 = const TextStyle(
   fontSize: 12,
   color: Colors.red,
@@ -239,6 +238,17 @@ TextStyle style25DG600 = const TextStyle(
   fontWeight: FontWeight.w600,
 );
 
+TextStyle style16P600 = const TextStyle(
+  fontSize: 16,
+  color: kcPrimaryColor,
+  fontWeight: FontWeight.w600,
+);
+
+TextStyle style16DG500 = const TextStyle(
+  fontSize: 16,
+  color: kcDarkGrey,
+);
+
 TextStyle style16DG600 = const TextStyle(
   fontSize: 16,
   color: kcDarkGrey,
@@ -257,10 +267,16 @@ TextStyle style18DG500 = const TextStyle(
   fontWeight: FontWeight.w500,
 );
 
-TextStyle style18DG600 = const TextStyle(
+TextStyle style18DG700 = const TextStyle(
   fontSize: 18,
   color: kcDarkGrey,
-  fontWeight: FontWeight.w600,
+  fontWeight: FontWeight.w700,
+);
+
+TextStyle style20DG700 = const TextStyle(
+  fontSize: 20,
+  color: kcDarkGrey,
+  fontWeight: FontWeight.w700,
 );
 
 TextStyle style16DG400 = const TextStyle(
diff --git a/lib/ui/common/validators/form_validator.dart b/lib/ui/common/validators/form_validator.dart
index faaa377..7799af4 100644
--- a/lib/ui/common/validators/form_validator.dart
+++ b/lib/ui/common/validators/form_validator.dart
@@ -1,6 +1,7 @@
 import 'package:email_validator/email_validator.dart';
 
 class FormValidator {
+  // Form validator
   static String? validateForm(String? value) {
     if (value == null) {
       return null;
@@ -12,6 +13,37 @@ class FormValidator {
     return null;
   }
 
+
+  // Email validator
+  static String? validateEmail(String? value) {
+    if (value == null) {
+      return null;
+    }
+
+    if (value.isEmpty) {
+      return 'The field is required';
+    }
+
+    if (!EmailValidator.validate(value)) {
+      return 'Invalid email format';
+    }
+
+    return null;
+  }
+
+  // Password validator
+  static String? validatePassword(String? value) {
+    if (value == null) {
+      return null;
+    }
+
+    if (value.isEmpty) {
+      return 'The field is required';
+    }
+    return null;
+  }
+
+  // Phone number validator
   static String? validatePhoneNumber(String? value) {
     if (value == null) {
       return null;
@@ -35,30 +67,4 @@ class FormValidator {
     return null;
   }
 
-  static String? validateEmail(String? value) {
-    if (value == null) {
-      return null;
-    }
-
-    if (value.isEmpty) {
-      return 'The field is required';
-    }
-
-    if (!EmailValidator.validate(value)) {
-      return 'Invalid email format';
-    }
-
-    return null;
-  }
-
-  static String? validatePassword(String? value) {
-    if (value == null) {
-      return null;
-    }
-
-    if (value.isEmpty) {
-      return 'The field is required';
-    }
-    return null;
-  }
 }
diff --git a/lib/ui/views/account_privacy/account_privacy_view.dart b/lib/ui/views/account_privacy/account_privacy_view.dart
index 761e83e..e2fd270 100644
--- a/lib/ui/views/account_privacy/account_privacy_view.dart
+++ b/lib/ui/views/account_privacy/account_privacy_view.dart
@@ -12,9 +12,7 @@ class AccountPrivacyView extends StackedView<AccountPrivacyViewModel> {
   const AccountPrivacyView({Key? key}) : super(key: key);
 
   @override
-  AccountPrivacyViewModel viewModelBuilder(
-    BuildContext context,
-  ) =>
+  AccountPrivacyViewModel viewModelBuilder(BuildContext context) =>
       AccountPrivacyViewModel();
 
   @override
@@ -108,7 +106,7 @@ class AccountPrivacyView extends StackedView<AccountPrivacyViewModel> {
 
   Widget _buildHeader(String title) => Text(
         title,
-        style: style18DG600,
+        style: style18DG700,
       );
 
   Widget _buildLanguageMenu(AccountPrivacyViewModel viewModel) =>
@@ -147,8 +145,8 @@ class AccountPrivacyView extends StackedView<AccountPrivacyViewModel> {
       );
   Widget _buildDeleteButton() => CustomElevatedButton(
         height: 55,
-        text: 'Delete Account',
         borderRadius: 12,
+        text: 'Delete Account',
         foregroundColor: kcRed,
         backgroundColor: kcRed.withOpacity(0.25),
       );
diff --git a/lib/ui/views/account_privacy/account_privacy_viewmodel.dart b/lib/ui/views/account_privacy/account_privacy_viewmodel.dart
index 6dcc0b7..5d0fc55 100644
--- a/lib/ui/views/account_privacy/account_privacy_viewmodel.dart
+++ b/lib/ui/views/account_privacy/account_privacy_viewmodel.dart
@@ -5,6 +5,7 @@ import 'package:yimaru_app/app/app.router.dart';
 import '../../../app/app.locator.dart';
 
 class AccountPrivacyViewModel extends BaseViewModel {
+  // Dependency injection
   final _navigationService = locator<NavigationService>();
 
   // Navigation
diff --git a/lib/ui/views/assessment/assessment_view.dart b/lib/ui/views/assessment/assessment_view.dart
index 92e70e1..400a330 100644
--- a/lib/ui/views/assessment/assessment_view.dart
+++ b/lib/ui/views/assessment/assessment_view.dart
@@ -23,6 +23,9 @@ class AssessmentView extends StackedView<AssessmentViewModel> {
     super.onViewModelReady(viewModel);
   }
 
+  @override
+  AssessmentViewModel viewModelBuilder(BuildContext context) => AssessmentViewModel();
+
   @override
   Widget builder(
     BuildContext context,
@@ -65,9 +68,5 @@ class AssessmentView extends StackedView<AssessmentViewModel> {
 
   Widget _buildStartLesson() => const StartLessonScreen();
 
-  @override
-  AssessmentViewModel viewModelBuilder(
-    BuildContext context,
-  ) =>
-      AssessmentViewModel();
+
 }
diff --git a/lib/ui/views/assessment/assessment_viewmodel.dart b/lib/ui/views/assessment/assessment_viewmodel.dart
index c1ab7e6..089fcaa 100644
--- a/lib/ui/views/assessment/assessment_viewmodel.dart
+++ b/lib/ui/views/assessment/assessment_viewmodel.dart
@@ -16,6 +16,7 @@ import '../../common/ui_helpers.dart';
 import '../home/home_view.dart';
 
 class AssessmentViewModel extends BaseViewModel {
+  // Dependency injection
   final _apiService = locator<ApiService>();
   final _dialogService = locator<DialogService>();
   final _statusChecker = locator<StatusCheckerService>();
@@ -207,6 +208,7 @@ class AssessmentViewModel extends BaseViewModel {
     }
   }
 
+  // In-app navigation
   void next({int? page}) async {
     if (page == null) {
       if (_previousPage != 0) {
diff --git a/lib/ui/views/assessment/screens/assessment_completion_screen.dart b/lib/ui/views/assessment/screens/assessment_completion_screen.dart
index 561d2a3..8e13c8f 100644
--- a/lib/ui/views/assessment/screens/assessment_completion_screen.dart
+++ b/lib/ui/views/assessment/screens/assessment_completion_screen.dart
@@ -76,8 +76,8 @@ class AssessmentCompletionScreen extends ViewModelWidget<AssessmentViewModel> {
 
   Widget _buildSubtitle() => Text(
         'We’re now analyzing your speaking skills',
-        textAlign: TextAlign.center,
         style: style14MG400,
+        textAlign: TextAlign.center,
       );
 
   Widget _buildContinueButtonWrapper(AssessmentViewModel viewModel) => Padding(
diff --git a/lib/ui/views/assessment/screens/assessment_failure_screen.dart b/lib/ui/views/assessment/screens/assessment_failure_screen.dart
index aa3ab35..1ec4887 100644
--- a/lib/ui/views/assessment/screens/assessment_failure_screen.dart
+++ b/lib/ui/views/assessment/screens/assessment_failure_screen.dart
@@ -77,9 +77,10 @@ class AssessmentFailureScreen extends ViewModelWidget<AssessmentViewModel> {
 
   Widget _buildSubtitle() => Text(
         'Your assessment wasn’t long enough for us to analyze your speaking level. You can retake the call to get accurate results ',
-        textAlign: TextAlign.center,
         style: style14MG400,
-      );
+    textAlign: TextAlign.center,
+
+  );
 
   Widget _buildLowerColumn(AssessmentViewModel viewModel) => Column(
         mainAxisSize: MainAxisSize.min,
@@ -97,9 +98,9 @@ class AssessmentFailureScreen extends ViewModelWidget<AssessmentViewModel> {
         height: 55,
         safe: false,
         borderRadius: 12,
+        foregroundColor: kcWhite,
         text: 'Continue Assessment',
         onTap: () => viewModel.next(),
-        foregroundColor: kcWhite,
         backgroundColor: kcPrimaryColor,
       );
 
diff --git a/lib/ui/views/assessment/screens/assessment_form_screen.dart b/lib/ui/views/assessment/screens/assessment_form_screen.dart
index db694ad..00b59ac 100644
--- a/lib/ui/views/assessment/screens/assessment_form_screen.dart
+++ b/lib/ui/views/assessment/screens/assessment_form_screen.dart
@@ -155,9 +155,6 @@ class AssessmentFormScreen extends ViewModelWidget<AssessmentViewModel> {
         height: 55,
         borderRadius: 12,
         foregroundColor: kcWhite,
-        text: viewModel.currentQuestion == viewModel.assessments.length - 1
-            ? 'Finish'
-            : 'Continue',
         backgroundColor:
             viewModel.selectedAnswers.containsKey(question.toString())
                 ? kcPrimaryColor
@@ -165,5 +162,8 @@ class AssessmentFormScreen extends ViewModelWidget<AssessmentViewModel> {
         onTap: viewModel.selectedAnswers.containsKey(question.toString())
             ? () => viewModel.nextQuestion()
             : null,
+        text: viewModel.currentQuestion == viewModel.assessments.length - 1
+            ? 'Finish'
+            : 'Continue',
       );
 }
diff --git a/lib/ui/views/assessment/screens/assessment_loading_screen.dart b/lib/ui/views/assessment/screens/assessment_loading_screen.dart
index f5e90f7..8a76778 100644
--- a/lib/ui/views/assessment/screens/assessment_loading_screen.dart
+++ b/lib/ui/views/assessment/screens/assessment_loading_screen.dart
@@ -1,4 +1,4 @@
-import 'package:flutter/material.dart';
+ import 'package:flutter/material.dart';
 import 'package:yimaru_app/ui/widgets/page_loading_indicator.dart';
 
 import '../../../common/app_colors.dart';
diff --git a/lib/ui/views/assessment/screens/assessment_result_screen.dart b/lib/ui/views/assessment/screens/assessment_result_screen.dart
index 3c9a614..287b901 100644
--- a/lib/ui/views/assessment/screens/assessment_result_screen.dart
+++ b/lib/ui/views/assessment/screens/assessment_result_screen.dart
@@ -78,8 +78,8 @@ class AssessmentResultScreen extends ViewModelWidget<AssessmentViewModel> {
 
   Widget _buildPrimarySubtitle() => Text(
         'Great Job! Here’s your next step to keep improving.',
-        textAlign: TextAlign.center,
         style: style14MG400,
+        textAlign: TextAlign.center,
       );
 
   Widget _buildIconWrapper(AssessmentViewModel viewModel) =>
diff --git a/lib/ui/views/assessment/screens/retake_assessment_screen.dart b/lib/ui/views/assessment/screens/retake_assessment_screen.dart
index 5c2cbfe..de2d7f0 100644
--- a/lib/ui/views/assessment/screens/retake_assessment_screen.dart
+++ b/lib/ui/views/assessment/screens/retake_assessment_screen.dart
@@ -100,9 +100,9 @@ class RetakeAssessmentScreen extends ViewModelWidget<AssessmentViewModel> {
         height: 55,
         safe: false,
         borderRadius: 12,
+        foregroundColor: kcWhite,
         text: 'Retake Assessment',
         onTap: () => viewModel.next(),
-        foregroundColor: kcWhite,
         backgroundColor: kcPrimaryColor,
       );
 
@@ -116,9 +116,9 @@ class RetakeAssessmentScreen extends ViewModelWidget<AssessmentViewModel> {
         height: 55,
         text: 'Skip',
         borderRadius: 12,
+        backgroundColor: kcWhite,
         borderColor: kcPrimaryColor,
         onTap: () => viewModel.next(),
-        backgroundColor: kcWhite,
         foregroundColor: kcPrimaryColor,
       );
 }
diff --git a/lib/ui/views/call_support/call_support_view.dart b/lib/ui/views/call_support/call_support_view.dart
index 2394c02..816ee07 100644
--- a/lib/ui/views/call_support/call_support_view.dart
+++ b/lib/ui/views/call_support/call_support_view.dart
@@ -12,9 +12,7 @@ class CallSupportView extends StackedView<CallSupportViewModel> {
   const CallSupportView({Key? key}) : super(key: key);
 
   @override
-  CallSupportViewModel viewModelBuilder(
-    BuildContext context,
-  ) =>
+  CallSupportViewModel viewModelBuilder(BuildContext context) =>
       CallSupportViewModel();
 
   @override
@@ -85,9 +83,9 @@ class CallSupportView extends StackedView<CallSupportViewModel> {
         verticalSpaceMedium,
         _buildTitle(),
         verticalSpaceMedium,
-        _buildSubTitle('+2519012345678'),
+        _buildSubtitle('+2519012345678'),
         verticalSpaceSmall,
-        _buildSubTitle('+2519012345678'),
+        _buildSubtitle('+2519012345678'),
       ];
 
   Widget _buildIcon() =>
@@ -99,10 +97,10 @@ class CallSupportView extends StackedView<CallSupportViewModel> {
         textAlign: TextAlign.center,
       );
 
-  Widget _buildSubTitle(String title) => Text(
+  Widget _buildSubtitle(String title) => Text(
         title,
+        style: style14P400,
         textAlign: TextAlign.center,
-        style: const TextStyle(color: kcPrimaryColor),
       );
 
   Widget _buildContinueButtonWrapper(CallSupportViewModel viewModel) => Padding(
diff --git a/lib/ui/views/call_support/call_support_viewmodel.dart b/lib/ui/views/call_support/call_support_viewmodel.dart
index 119e069..f618f8c 100644
--- a/lib/ui/views/call_support/call_support_viewmodel.dart
+++ b/lib/ui/views/call_support/call_support_viewmodel.dart
@@ -4,6 +4,9 @@ import 'package:stacked_services/stacked_services.dart';
 import '../../../app/app.locator.dart';
 
 class CallSupportViewModel extends BaseViewModel {
+  // Dependency injection
   final _navigationService = locator<NavigationService>();
+
+  // Navigation
   void pop() => _navigationService.back();
 }
diff --git a/lib/ui/views/course/course_view.dart b/lib/ui/views/course/course_view.dart
new file mode 100644
index 0000000..8cb5e87
--- /dev/null
+++ b/lib/ui/views/course/course_view.dart
@@ -0,0 +1,105 @@
+import 'package:flutter/material.dart';
+import 'package:stacked/stacked.dart';
+import 'package:yimaru_app/ui/widgets/course_card.dart';
+
+import '../../common/app_colors.dart';
+import '../../common/ui_helpers.dart';
+import '../../widgets/learn_app_bar.dart';
+import 'course_viewmodel.dart';
+
+class CourseView extends StackedView<CourseViewModel> {
+  const CourseView({Key? key}) : super(key: key);
+
+  @override
+  CourseViewModel viewModelBuilder(BuildContext context) => CourseViewModel();
+
+  @override
+  Widget builder(
+    BuildContext context,
+    CourseViewModel viewModel,
+    Widget? child,
+  ) =>
+      _buildScaffoldWrapper(viewModel);
+
+  Widget _buildScaffoldWrapper(CourseViewModel viewModel) => Scaffold(
+        backgroundColor: kcBackgroundColor,
+        body: _buildScaffold(viewModel),
+      );
+
+  Widget _buildScaffold(CourseViewModel viewModel) =>
+      SafeArea(child: _buildBody(viewModel));
+
+  Widget _buildBody(CourseViewModel viewModel) => Padding(
+        padding: const EdgeInsets.symmetric(horizontal: 15),
+        child: _buildColumn(viewModel),
+      );
+
+  Widget _buildColumn(CourseViewModel viewModel) => Column(
+        children: [
+          verticalSpaceMedium,
+          _buildAppBar(viewModel),
+          _buildCourseColumnWrapper(viewModel)
+        ],
+      );
+
+  Widget _buildAppBar(CourseViewModel viewModel) => LearnAppBar(
+        name: viewModel.user?.firstName,
+        profileImage: viewModel.user?.profilePicture,
+      );
+
+  Widget _buildCourseColumnWrapper(CourseViewModel viewModel) =>
+      Expanded(child: _buildCourseColumnScrollView(viewModel));
+
+  Widget _buildCourseColumnScrollView(CourseViewModel viewModel) =>
+      SingleChildScrollView(
+        child: _buildCourseColumn(viewModel),
+      );
+
+  Widget _buildCourseColumn(CourseViewModel viewModel) => Column(
+        mainAxisSize: MainAxisSize.min,
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: _buildLevelsColumnChildren(viewModel),
+      );
+
+  List<Widget> _buildLevelsColumnChildren(CourseViewModel viewModel) => [
+        verticalSpaceLarge,
+        _buildTitle(),
+        _buildSubtitle(),
+        verticalSpaceMedium,
+        _buildListView(viewModel)
+      ];
+
+  Widget _buildTitle() => Text(
+        'Courses',
+        style: style20DG700,
+      );
+
+  Widget _buildSubtitle() => Text(
+        'Choose a course to improve your professional or exam skills.',
+        style: style14DG400,
+      );
+
+  Widget _buildListView(CourseViewModel viewModel) => ListView.separated(
+        shrinkWrap: true,
+        itemCount: viewModel.courses.length,
+        physics: const NeverScrollableScrollPhysics(),
+        itemBuilder: (context, index) => _buildTile(
+          title: viewModel.courses[index]['title'],
+          subtitle: viewModel.courses[index]['subtitle'],
+          onTap: () async => await viewModel.navigateToCourseModule(),
+        ),
+        separatorBuilder: (context, index) => verticalSpaceSmall,
+      );
+
+  //
+  Widget _buildTile({
+    required String title,
+    required String subtitle,
+    required GestureTapCallback onTap,
+  }) =>
+      CourseCard(
+        title: title,
+        onTap: onTap,
+        subtitle: subtitle,
+      );
+}
diff --git a/lib/ui/views/course/course_viewmodel.dart b/lib/ui/views/course/course_viewmodel.dart
new file mode 100644
index 0000000..4f54f8f
--- /dev/null
+++ b/lib/ui/views/course/course_viewmodel.dart
@@ -0,0 +1,42 @@
+import 'package:stacked/stacked.dart';
+import 'package:stacked_services/stacked_services.dart';
+import 'package:yimaru_app/app/app.router.dart';
+
+import '../../../app/app.locator.dart';
+import '../../../models/user_model.dart';
+import '../../../services/authentication_service.dart';
+
+class CourseViewModel extends ReactiveViewModel {
+  // Dependency injection
+  final _navigationService = locator<NavigationService>();
+  final _authenticationService = locator<AuthenticationService>();
+
+  @override
+  List<ListenableServiceMixin> get listenableServices =>
+      [_authenticationService];
+
+  // Current user
+  UserModel? get _user => _authenticationService.user;
+
+  UserModel? get user => _user;
+
+  // Courses
+  final List<Map<String, dynamic>> _courses = [
+    {
+      'title': 'English Proficiency Exams',
+      'subtitle':
+          'Prepare for IELTS, TOEFL, or Duolingo with structured practice.',
+    },
+    {
+      'title': 'Skill-Based Courses',
+      'subtitle':
+          'Learn English for the workplace, travel, and real-life communication.',
+    },
+  ];
+
+  List<Map<String, dynamic>> get courses => _courses;
+
+  // Navigation
+  Future<void> navigateToCourseModule() async =>
+      _navigationService.navigateToCourseModuleView();
+}
diff --git a/lib/ui/views/course_module/course_module_view.dart b/lib/ui/views/course_module/course_module_view.dart
new file mode 100644
index 0000000..a14bb7d
--- /dev/null
+++ b/lib/ui/views/course_module/course_module_view.dart
@@ -0,0 +1,105 @@
+import 'package:flutter/material.dart';
+import 'package:stacked/stacked.dart';
+import 'package:yimaru_app/ui/widgets/course_module_tile.dart';
+
+import '../../common/app_colors.dart';
+import '../../common/ui_helpers.dart';
+import '../../widgets/small_app_bar.dart';
+import 'course_module_viewmodel.dart';
+
+class CourseModuleView extends StackedView<CourseModuleViewModel> {
+  const CourseModuleView({Key? key}) : super(key: key);
+
+  @override
+  CourseModuleViewModel viewModelBuilder(BuildContext context) =>
+      CourseModuleViewModel();
+
+  @override
+  Widget builder(
+    BuildContext context,
+    CourseModuleViewModel viewModel,
+    Widget? child,
+  ) =>
+      _buildScaffoldWrapper(viewModel);
+
+  Widget _buildScaffoldWrapper(CourseModuleViewModel viewModel) => Scaffold(
+        backgroundColor: kcBackgroundColor,
+        body: _buildScaffold(viewModel),
+      );
+
+  Widget _buildScaffold(CourseModuleViewModel viewModel) =>
+      SafeArea(child: _buildBody(viewModel));
+
+  Widget _buildBody(CourseModuleViewModel viewModel) => Padding(
+        padding: const EdgeInsets.symmetric(horizontal: 15),
+        child: _buildColumn(viewModel),
+      );
+
+  Widget _buildColumn(CourseModuleViewModel viewModel) => Column(
+        children: [
+          verticalSpaceMedium,
+          _buildAppBar(viewModel),
+          _buildLevelsColumnWrapper(viewModel),
+        ],
+      );
+
+  Widget _buildAppBar(CourseModuleViewModel viewModel) => SmallAppBar(
+        onTap: viewModel.pop,
+        showBackButton: true,
+      );
+
+  Widget _buildLevelsColumnWrapper(CourseModuleViewModel viewModel) =>
+      Expanded(child: _buildLevelsColumnScrollView(viewModel));
+
+  Widget _buildLevelsColumnScrollView(CourseModuleViewModel viewModel) =>
+      SingleChildScrollView(
+        child: _buildLevelsColumn(viewModel),
+      );
+
+  Widget _buildLevelsColumn(CourseModuleViewModel viewModel) => Column(
+        mainAxisSize: MainAxisSize.min,
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: _buildLevelsColumnChildren(viewModel),
+      );
+
+  List<Widget> _buildLevelsColumnChildren(CourseModuleViewModel viewModel) => [
+        verticalSpaceMedium,
+        _buildTitle(),
+        _buildSubtitle(),
+        verticalSpaceMedium,
+        _buildListView(viewModel)
+      ];
+
+  Widget _buildTitle() => Text(
+        'English Proficiency Exams',
+        style: style20DG700,
+      );
+
+  Widget _buildSubtitle() => Text(
+        'Select your target exam and start preparing',
+        style: style14DG400,
+      );
+
+  Widget _buildListView(CourseModuleViewModel viewModel) => ListView.separated(
+        shrinkWrap: true,
+        itemCount: viewModel.modules.length,
+        physics: const NeverScrollableScrollPhysics(),
+        itemBuilder: (context, index) => _buildTile(
+            title: viewModel.modules[index]['title'],
+            onPracticeTap: () async =>
+                await viewModel.navigateToCoursePractice(),
+            onCourseTap: () async => await viewModel.navigateToCoursePayment()),
+        separatorBuilder: (context, index) => verticalSpaceMedium,
+      );
+
+  Widget _buildTile({
+    required String title,
+    GestureTapCallback? onCourseTap,
+    GestureTapCallback? onPracticeTap,
+  }) =>
+      CourseModuleTile(
+        title: title,
+        onCourseTap: onCourseTap,
+        onPracticeTap: onPracticeTap,
+      );
+}
diff --git a/lib/ui/views/course_module/course_module_viewmodel.dart b/lib/ui/views/course_module/course_module_viewmodel.dart
new file mode 100644
index 0000000..48beb95
--- /dev/null
+++ b/lib/ui/views/course_module/course_module_viewmodel.dart
@@ -0,0 +1,31 @@
+import 'package:stacked/stacked.dart';
+import 'package:stacked_services/stacked_services.dart';
+import 'package:yimaru_app/app/app.router.dart';
+
+import '../../../app/app.locator.dart';
+
+class CourseModuleViewModel extends BaseViewModel {
+  // Dependency injection
+  final _navigationService = locator<NavigationService>();
+
+  // Course modules
+  final List<Map<String, dynamic>> _modules = [
+    {
+      'title': 'Duolingo English Test',
+    },
+    {
+      'title': 'IELTS',
+    },
+  ];
+
+  List<Map<String, dynamic>> get modules => _modules;
+
+  // Navigation
+  void pop() => _navigationService.back();
+
+  Future<void> navigateToCoursePractice() async =>
+      _navigationService.navigateToCoursePracticeView();
+
+  Future<void> navigateToCoursePayment() async =>
+      _navigationService.navigateToCoursePaymentView();
+}
diff --git a/lib/ui/views/course_payment/course_payment_view.dart b/lib/ui/views/course_payment/course_payment_view.dart
new file mode 100644
index 0000000..62e3b1a
--- /dev/null
+++ b/lib/ui/views/course_payment/course_payment_view.dart
@@ -0,0 +1,91 @@
+import 'package:flutter/material.dart';
+import 'package:stacked/stacked.dart';
+import 'package:yimaru_app/ui/widgets/course_payment_card.dart';
+import 'package:yimaru_app/ui/widgets/custom_list_tile.dart';
+
+import '../../common/app_colors.dart';
+import '../../common/ui_helpers.dart';
+import '../../widgets/small_app_bar.dart';
+import 'course_payment_viewmodel.dart';
+
+class CoursePaymentView extends StackedView<CoursePaymentViewModel> {
+  const CoursePaymentView({Key? key}) : super(key: key);
+
+  @override
+  CoursePaymentViewModel viewModelBuilder(BuildContext context) =>
+      CoursePaymentViewModel();
+
+  @override
+  Widget builder(
+    BuildContext context,
+    CoursePaymentViewModel viewModel,
+    Widget? child,
+  ) =>
+      _buildScaffoldWrapper(viewModel);
+
+  Widget _buildScaffoldWrapper(CoursePaymentViewModel viewModel) => Scaffold(
+        backgroundColor: kcBackgroundColor,
+        body: _buildScaffold(viewModel),
+      );
+
+  Widget _buildScaffold(CoursePaymentViewModel viewModel) =>
+      SafeArea(child: _buildBody(viewModel));
+
+  Widget _buildBody(CoursePaymentViewModel viewModel) => Padding(
+        padding: const EdgeInsets.symmetric(horizontal: 15),
+        child: _buildColumn(viewModel),
+      );
+
+  Widget _buildColumn(CoursePaymentViewModel viewModel) => Column(
+        children: [
+          verticalSpaceMedium,
+          _buildAppBar(viewModel),
+          _buildPracticeColumnWrapper(viewModel),
+        ],
+      );
+
+  Widget _buildAppBar(CoursePaymentViewModel viewModel) => SmallAppBar(
+        onTap: viewModel.pop,
+        showBackButton: true,
+      );
+
+  Widget _buildPracticeColumnWrapper(CoursePaymentViewModel viewModel) =>
+      Expanded(child: _buildPracticeColumnScrollView(viewModel));
+
+  Widget _buildPracticeColumnScrollView(CoursePaymentViewModel viewModel) =>
+      SingleChildScrollView(
+        child: _buildPracticeColumn(viewModel),
+      );
+
+  Widget _buildPracticeColumn(CoursePaymentViewModel viewModel) => Column(
+        mainAxisSize: MainAxisSize.min,
+        children: _buildPracticeColumnChildren(viewModel),
+      );
+
+  List<Widget> _buildPracticeColumnChildren(CoursePaymentViewModel viewModel) =>
+      [
+        verticalSpaceMedium,
+        _buildTitle(),
+        verticalSpaceMedium,
+        _buildFirstCard(),
+        verticalSpaceMedium,
+        _buildSecondCard()
+      ];
+
+  Widget _buildTitle() => Text(
+        'Unlock All Lessons & Practices',
+        style: style20DG700,
+      );
+
+  Widget _buildFirstCard() => const CoursePaymentCard(
+        icon: Icons.school,
+        title: '50+ New Lessons',
+        subtitle: 'Access fresh, advanced content',
+      );
+
+  Widget _buildSecondCard() => const CoursePaymentCard(
+        icon: Icons.developer_board,
+        title: 'Mastery Through Practice',
+        subtitle: 'Practice All Question Types & Take Mock Exams',
+      );
+}
diff --git a/lib/ui/views/course_payment/course_payment_viewmodel.dart b/lib/ui/views/course_payment/course_payment_viewmodel.dart
new file mode 100644
index 0000000..15504cc
--- /dev/null
+++ b/lib/ui/views/course_payment/course_payment_viewmodel.dart
@@ -0,0 +1,12 @@
+import 'package:stacked/stacked.dart';
+import 'package:stacked_services/stacked_services.dart';
+
+import '../../../app/app.locator.dart';
+
+class CoursePaymentViewModel extends BaseViewModel {
+  // Dependency injection
+  final _navigationService = locator<NavigationService>();
+
+  // Navigation
+  void pop() => _navigationService.back();
+}
diff --git a/lib/ui/views/course_practice/course_practice_view.dart b/lib/ui/views/course_practice/course_practice_view.dart
new file mode 100644
index 0000000..2f4318f
--- /dev/null
+++ b/lib/ui/views/course_practice/course_practice_view.dart
@@ -0,0 +1,103 @@
+import 'package:flutter/material.dart';
+import 'package:stacked/stacked.dart';
+import 'package:yimaru_app/ui/widgets/course_practice_card.dart';
+
+import '../../common/app_colors.dart';
+import '../../common/ui_helpers.dart';
+import '../../widgets/small_app_bar.dart';
+import 'course_practice_viewmodel.dart';
+
+class CoursePracticeView extends StackedView<CoursePracticeViewModel> {
+  const CoursePracticeView({Key? key}) : super(key: key);
+
+  @override
+  CoursePracticeViewModel viewModelBuilder(BuildContext context) =>
+      CoursePracticeViewModel();
+
+  @override
+  Widget builder(
+    BuildContext context,
+    CoursePracticeViewModel viewModel,
+    Widget? child,
+  ) =>
+      _buildScaffoldWrapper(viewModel);
+
+  Widget _buildScaffoldWrapper(CoursePracticeViewModel viewModel) => Scaffold(
+        backgroundColor: kcBackgroundColor,
+        body: _buildScaffold(viewModel),
+      );
+
+  Widget _buildScaffold(CoursePracticeViewModel viewModel) =>
+      SafeArea(child: _buildBody(viewModel));
+
+  Widget _buildBody(CoursePracticeViewModel viewModel) => Padding(
+        padding: const EdgeInsets.symmetric(horizontal: 15),
+        child: _buildColumn(viewModel),
+      );
+
+  Widget _buildColumn(CoursePracticeViewModel viewModel) => Column(
+        children: [
+          verticalSpaceMedium,
+          _buildAppBar(viewModel),
+          _buildPracticeColumnWrapper(viewModel),
+        ],
+      );
+
+  Widget _buildAppBar(CoursePracticeViewModel viewModel) => SmallAppBar(
+        onTap: viewModel.pop,
+        showBackButton: true,
+      );
+
+  Widget _buildPracticeColumnWrapper(CoursePracticeViewModel viewModel) =>
+      Expanded(child: _buildPracticeColumnScrollView(viewModel));
+
+  Widget _buildPracticeColumnScrollView(CoursePracticeViewModel viewModel) =>
+      SingleChildScrollView(
+        child: _buildPracticeColumn(viewModel),
+      );
+
+  Widget _buildPracticeColumn(CoursePracticeViewModel viewModel) => Column(
+        mainAxisSize: MainAxisSize.min,
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: _buildPracticeColumnChildren(viewModel),
+      );
+
+  List<Widget> _buildPracticeColumnChildren(
+          CoursePracticeViewModel viewModel) =>
+      [
+        verticalSpaceMedium,
+        _buildTitle(),
+        _buildSubtitle(),
+        verticalSpaceMedium,
+        _buildListView(viewModel)
+      ];
+
+  Widget _buildTitle() => Text(
+        'Duolingo Mock Tests',
+        style: style20DG700,
+      );
+
+  Widget _buildSubtitle() => Text(
+        'Select your target exam and start preparing',
+        style: style14DG400,
+      );
+
+  Widget _buildListView(CoursePracticeViewModel viewModel) => GridView.builder(
+        itemCount: 6,
+        shrinkWrap: true,
+        physics: const NeverScrollableScrollPhysics(),
+        itemBuilder: (context, index) =>
+            _buildCard(title: viewModel.practices[index]['title']),
+        gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
+          crossAxisCount: 2,
+          mainAxisSpacing: 15,
+          crossAxisSpacing: 15,
+          childAspectRatio: 1.45,
+        ),
+      );
+
+  Widget _buildCard({
+    required String title,
+  }) =>
+      CoursePracticeCard(title: title);
+}
diff --git a/lib/ui/views/course_practice/course_practice_viewmodel.dart b/lib/ui/views/course_practice/course_practice_viewmodel.dart
new file mode 100644
index 0000000..b063239
--- /dev/null
+++ b/lib/ui/views/course_practice/course_practice_viewmodel.dart
@@ -0,0 +1,36 @@
+import 'package:stacked/stacked.dart';
+import 'package:stacked_services/stacked_services.dart';
+
+import '../../../app/app.locator.dart';
+
+class CoursePracticeViewModel extends BaseViewModel {
+  // Dependency injection
+  final _navigationService = locator<NavigationService>();
+
+  // Practices
+  final List<Map<String, dynamic>> _practices = [
+    {
+      'title': 'Test 01',
+    },
+    {
+      'title': 'Test 02',
+    },
+    {
+      'title': 'Test 03',
+    },
+    {
+      'title': 'Test 04',
+    },
+    {
+      'title': 'Test 05',
+    },
+    {
+      'title': 'Test 06',
+    },
+  ];
+
+  List<Map<String, dynamic>> get practices => _practices;
+
+  // Navigation
+  void pop() => _navigationService.back();
+}
diff --git a/lib/ui/views/downloads/downloads_view.dart b/lib/ui/views/downloads/downloads_view.dart
index b1d5ce8..269af15 100644
--- a/lib/ui/views/downloads/downloads_view.dart
+++ b/lib/ui/views/downloads/downloads_view.dart
@@ -13,9 +13,7 @@ class DownloadsView extends StackedView<DownloadsViewModel> {
   const DownloadsView({Key? key}) : super(key: key);
 
   @override
-  DownloadsViewModel viewModelBuilder(
-    BuildContext context,
-  ) =>
+  DownloadsViewModel viewModelBuilder(BuildContext context) =>
       DownloadsViewModel();
 
   @override
@@ -95,33 +93,21 @@ class DownloadsView extends StackedView<DownloadsViewModel> {
   List<Widget> _buildStorageInfoChildren(DownloadsViewModel viewModel) =>
       [_buildStorageInfo(), _buildManageButton(viewModel)];
 
-  Widget _buildStorageInfo() => const Text.rich(
-        TextSpan(
-            text: '1.2GB',
-            style: TextStyle(
-              color: kcPrimaryColor,
-              fontWeight: FontWeight.w600,
-            ),
-            children: [
-              TextSpan(
-                text: ' used of 2GB',
-                style: TextStyle(
-                  color: kcDarkGrey,
-                  fontWeight: FontWeight.w600,
-                ),
-              )
-            ]),
+  Widget _buildStorageInfo() => Text.rich(
+        TextSpan(text: '1.2GB', style: style14P600, children: [
+          TextSpan(
+            text: ' used of 2GB',
+            style: style14DG600,
+          )
+        ]),
       );
 
   Widget _buildManageButton(DownloadsViewModel viewModel) => TextButton(
       onPressed: viewModel.setShowDownload, child: _buildManageText());
 
-  Widget _buildManageText() => const Text(
+  Widget _buildManageText() => Text(
         'Manage Storage',
-        style: TextStyle(
-          color: kcPrimaryColor,
-          fontWeight: FontWeight.w600,
-        ),
+        style: style14P600,
       );
 
   Widget _buildStorageIndicator() => const CustomLinearProgressIndicator(
@@ -188,20 +174,16 @@ class DownloadsView extends StackedView<DownloadsViewModel> {
         color: kcPrimaryColor,
       );
 
-  Widget _buildEmptyTitle() => const Text(
+  Widget _buildEmptyTitle() => Text(
         'Looking for something to download?',
+        style: style25DG600,
         textAlign: TextAlign.center,
-        style: TextStyle(
-          fontSize: 25,
-          color: kcDarkGrey,
-          fontWeight: FontWeight.w600,
-        ),
       );
 
-  Widget _buildEmptySubtitle() => const Text(
+  Widget _buildEmptySubtitle() => Text(
         'Start by exploring your learning materials and save them for offline access.',
+        style: style14MG400,
         textAlign: TextAlign.center,
-        style: TextStyle(color: kcMediumGrey),
       );
 
   Widget _buildGoButtonWrapper(DownloadsViewModel viewModel) => Padding(
@@ -211,9 +193,9 @@ class DownloadsView extends StackedView<DownloadsViewModel> {
   Widget _buildGoButton(DownloadsViewModel viewModel) => CustomElevatedButton(
         height: 55,
         borderRadius: 12,
-        text: 'Go to Learn Section',
-        onTap: viewModel.setShowDownload,
         foregroundColor: kcWhite,
+        text: 'Go to Learn Section',
         backgroundColor: kcPrimaryColor,
+        onTap: viewModel.setShowDownload,
       );
 }
diff --git a/lib/ui/views/downloads/downloads_viewmodel.dart b/lib/ui/views/downloads/downloads_viewmodel.dart
index 0cf971f..3d2f59c 100644
--- a/lib/ui/views/downloads/downloads_viewmodel.dart
+++ b/lib/ui/views/downloads/downloads_viewmodel.dart
@@ -4,11 +4,14 @@ import 'package:stacked_services/stacked_services.dart';
 import '../../../app/app.locator.dart';
 
 class DownloadsViewModel extends BaseViewModel {
+  // Dependency injection
   final _navigationService = locator<NavigationService>();
 
+  // Show download
   bool _showDownload = false;
 
   bool get showDownload => _showDownload;
+
   // Downloads
   final List<Map<String, dynamic>> _downloads = [
     {
@@ -33,10 +36,12 @@ class DownloadsViewModel extends BaseViewModel {
 
   List<Map<String, dynamic>> get downloads => _downloads;
 
+  // Show download
   void setShowDownload() {
     _showDownload = !_showDownload;
     rebuildUi();
   }
 
+  // Navigation
   void pop() => _navigationService.back();
 }
diff --git a/lib/ui/views/home/home_view.dart b/lib/ui/views/home/home_view.dart
index 5ec3a05..4cd98aa 100644
--- a/lib/ui/views/home/home_view.dart
+++ b/lib/ui/views/home/home_view.dart
@@ -3,6 +3,7 @@ import 'package:flutter/scheduler.dart';
 import 'package:stacked/stacked.dart';
 import 'package:yimaru_app/ui/common/app_colors.dart';
 import 'package:yimaru_app/ui/common/enmus.dart';
+import 'package:yimaru_app/ui/views/course/course_view.dart';
 import 'package:yimaru_app/ui/views/learn/learn_view.dart';
 import 'package:yimaru_app/ui/views/profile/profile_view.dart';
 import 'package:yimaru_app/ui/views/startup/startup_view.dart';
@@ -76,7 +77,7 @@ Widget getViewForIndex(int index) {
     case 0:
       return const LearnView();
     case 1:
-      return const ComingSoon();
+      return const CourseView();
 
     default:
       return const ProfileView();
diff --git a/lib/ui/views/learn/learn_viewmodel.dart b/lib/ui/views/learn/learn_viewmodel.dart
index af91edc..d6dd788 100644
--- a/lib/ui/views/learn/learn_viewmodel.dart
+++ b/lib/ui/views/learn/learn_viewmodel.dart
@@ -16,7 +16,9 @@ class LearnViewModel extends ReactiveViewModel {
       [_authenticationService];
 
   // Current user
-  UserModel? get user => _authenticationService.user;
+  UserModel? get _user => _authenticationService.user;
+
+  UserModel? get user => _user;
 
   final List<Map<String, dynamic>> _learnLevels = [
     {
diff --git a/lib/ui/views/learn_lesson/learn_lesson_view.dart b/lib/ui/views/learn_lesson/learn_lesson_view.dart
index 0e8173a..929d466 100644
--- a/lib/ui/views/learn_lesson/learn_lesson_view.dart
+++ b/lib/ui/views/learn_lesson/learn_lesson_view.dart
@@ -110,7 +110,7 @@ class LearnLessonView extends StackedView<LearnLessonViewModel> {
 
   Widget _buildHeader() => Text(
         'Module 1: Greetings & Introductions',
-        style: style18DG600,
+        style: style18DG700,
       );
 
   Widget _buildListView(LearnLessonViewModel viewModel) => ListView.builder(
@@ -124,7 +124,6 @@ class LearnLessonView extends StackedView<LearnLessonViewModel> {
           onLessonTap: () async =>
               await viewModel.navigateToLearnLessonDetail(),
           onPracticeTap: () async => await viewModel.navigateToLearnPractice(),
-
         ),
       );
 
diff --git a/lib/ui/views/learn_lesson/learn_lesson_viewmodel.dart b/lib/ui/views/learn_lesson/learn_lesson_viewmodel.dart
index b6e8a3f..19c40be 100644
--- a/lib/ui/views/learn_lesson/learn_lesson_viewmodel.dart
+++ b/lib/ui/views/learn_lesson/learn_lesson_viewmodel.dart
@@ -40,6 +40,6 @@ class LearnLessonViewModel extends BaseViewModel {
         buttonLabel: 'Start Practice',
         title: 'Let \'s practice what you just learnt!',
         subtitle:
-        'I’ll ask you a few questions, and you can respond naturally.',
+            'I’ll ask you a few questions, and you can respond naturally.',
       );
 }
diff --git a/lib/ui/views/learn_level/learn_level_viewmodel.dart b/lib/ui/views/learn_level/learn_level_viewmodel.dart
index 3cee422..4163493 100644
--- a/lib/ui/views/learn_level/learn_level_viewmodel.dart
+++ b/lib/ui/views/learn_level/learn_level_viewmodel.dart
@@ -32,7 +32,6 @@ class LearnLevelViewModel extends BaseViewModel {
       await _navigationService.navigateToLearnPracticeView(
         title: 'Let’s Practice Level 1',
         buttonLabel: 'Begin Level Practice',
-        subtitle:
-        'Let’s quickly review what you’ve learned in this level! ',
+        subtitle: 'Let’s quickly review what you’ve learned in this level! ',
       );
 }
diff --git a/lib/ui/views/learn_module/learn_module_view.dart b/lib/ui/views/learn_module/learn_module_view.dart
index 19434c6..3a19bfc 100644
--- a/lib/ui/views/learn_module/learn_module_view.dart
+++ b/lib/ui/views/learn_module/learn_module_view.dart
@@ -67,7 +67,7 @@ class LearnModuleView extends StackedView<LearnModuleViewModel> {
   List<Widget> _buildLevelsColumnChildren(LearnModuleViewModel viewModel) => [
         verticalSpaceMedium,
         _buildTitle(),
-        _buildSubTitle(),
+        _buildSubtitle(),
         verticalSpaceMedium,
         _buildOverallProgress(),
         verticalSpaceMedium,
@@ -79,7 +79,7 @@ class LearnModuleView extends StackedView<LearnModuleViewModel> {
         style: style18P600,
       );
 
-  Widget _buildSubTitle() => Text(
+  Widget _buildSubtitle() => Text(
         'Your Current Level',
         style: style14DG400,
       );
diff --git a/lib/ui/views/learn_module/learn_module_viewmodel.dart b/lib/ui/views/learn_module/learn_module_viewmodel.dart
index 68a4187..819182f 100644
--- a/lib/ui/views/learn_module/learn_module_viewmodel.dart
+++ b/lib/ui/views/learn_module/learn_module_viewmodel.dart
@@ -8,6 +8,7 @@ import '../../common/enmus.dart';
 class LearnModuleViewModel extends BaseViewModel {
   final _navigationService = locator<NavigationService>();
 
+  // Modules
   final List<Map<String, dynamic>> _modules = [
     {
       'status': ProgressStatuses.completed,
@@ -35,6 +36,7 @@ class LearnModuleViewModel extends BaseViewModel {
 
   List<Map<String, dynamic>> get modules => _modules;
 
+  // Navigation
   void pop() => _navigationService.back();
 
   Future<void> navigateToLearnLesson() async =>
@@ -44,7 +46,6 @@ class LearnModuleViewModel extends BaseViewModel {
       await _navigationService.navigateToLearnPracticeView(
         title: 'Let’s Practice Module 1',
         buttonLabel: 'Begin Module Practice',
-        subtitle:
-        'Let’s quickly review what you’ve learned in this module! ',
+        subtitle: 'Let’s quickly review what you’ve learned in this module! ',
       );
 }
diff --git a/lib/ui/views/learn_practice/learn_practice_view.dart b/lib/ui/views/learn_practice/learn_practice_view.dart
index 62c3dd1..301d9ac 100644
--- a/lib/ui/views/learn_practice/learn_practice_view.dart
+++ b/lib/ui/views/learn_practice/learn_practice_view.dart
@@ -72,7 +72,7 @@ class LearnPracticeView extends StackedView<LearnPracticeViewModel> {
         _buildSpeakToLearnPracticeListenerScreen(),
         _buildFinishLearnPracticeScreen(),
         _buildLearnPracticeResultScreen(),
-    _buildLearnPracticeCompletionScreen()
+        _buildLearnPracticeCompletionScreen()
       ];
 
   Widget _buildLearnPracticeIntroScreen() => LearnPracticeIntroScreen(
@@ -93,6 +93,6 @@ class LearnPracticeView extends StackedView<LearnPracticeViewModel> {
 
   Widget _buildLearnPracticeResultScreen() => const LearnPracticeResultScreen();
 
-  Widget _buildLearnPracticeCompletionScreen() => const LearnPracticeCompletionScreen();
-
+  Widget _buildLearnPracticeCompletionScreen() =>
+      const LearnPracticeCompletionScreen();
 }
diff --git a/lib/ui/views/learn_practice/screens/learn_practice_completion_screen.dart b/lib/ui/views/learn_practice/screens/learn_practice_completion_screen.dart
index f41d56f..c73e9ba 100644
--- a/lib/ui/views/learn_practice/screens/learn_practice_completion_screen.dart
+++ b/lib/ui/views/learn_practice/screens/learn_practice_completion_screen.dart
@@ -8,7 +8,8 @@ import '../../../common/app_colors.dart';
 import '../../../common/ui_helpers.dart';
 import '../../../widgets/custom_elevated_button.dart';
 
-class LearnPracticeCompletionScreen extends ViewModelWidget<LearnPracticeViewModel> {
+class LearnPracticeCompletionScreen
+    extends ViewModelWidget<LearnPracticeViewModel> {
   const LearnPracticeCompletionScreen({super.key});
 
   @override
@@ -16,61 +17,60 @@ class LearnPracticeCompletionScreen extends ViewModelWidget<LearnPracticeViewMod
       _buildScaffoldWrapper(viewModel);
 
   Widget _buildScaffoldWrapper(LearnPracticeViewModel viewModel) => Scaffold(
-    backgroundColor: kcBackgroundColor,
-    body: _buildBodyWrapper(viewModel),
-  );
-
-
+        backgroundColor: kcBackgroundColor,
+        body: _buildBodyWrapper(viewModel),
+      );
 
   Widget _buildBodyWrapper(LearnPracticeViewModel viewModel) => Padding(
-    padding: const EdgeInsets.symmetric(horizontal: 15),
-    child: _buildBody(viewModel),
-  );
+        padding: const EdgeInsets.symmetric(horizontal: 15),
+        child: _buildBody(viewModel),
+      );
 
   Widget _buildBody(LearnPracticeViewModel viewModel) => Column(
-    crossAxisAlignment: CrossAxisAlignment.stretch,
-    mainAxisAlignment: MainAxisAlignment.spaceBetween,
-    children: _buildBodyChildren(viewModel),
-  );
+        crossAxisAlignment: CrossAxisAlignment.stretch,
+        mainAxisAlignment: MainAxisAlignment.spaceBetween,
+        children: _buildBodyChildren(viewModel),
+      );
 
   List<Widget> _buildBodyChildren(LearnPracticeViewModel viewModel) =>
       [_buildUpperColumn(viewModel), _buildContinueButtonWrapper(viewModel)];
 
   Widget _buildUpperColumn(LearnPracticeViewModel viewModel) => Column(
-    mainAxisSize: MainAxisSize.min,
-    crossAxisAlignment: CrossAxisAlignment.stretch,
-    children: _buildUpperColumnChildren(viewModel),
-  );
+        mainAxisSize: MainAxisSize.min,
+        crossAxisAlignment: CrossAxisAlignment.stretch,
+        children: _buildUpperColumnChildren(viewModel),
+      );
 
   List<Widget> _buildUpperColumnChildren(LearnPracticeViewModel viewModel) => [
-    verticalSpaceMassive,
-    _buildIcon(),
-    verticalSpaceMedium,
-    _buildTitle(),
-    verticalSpaceSmall,
-    _buildSubtitle(),
-  ];
+        verticalSpaceMassive,
+        _buildIcon(),
+        verticalSpaceMedium,
+        _buildTitle(),
+        verticalSpaceSmall,
+        _buildSubtitle(),
+      ];
 
   Widget _buildIcon() => SvgPicture.asset(
-    'assets/icons/complete.svg',
-  );
+        'assets/icons/complete.svg',
+      );
 
   Widget _buildTitle() => Text(
-    'Yay, you’ve completed A1 ',
-    style: style25DG600,
-    textAlign: TextAlign.center,
-  );
+        'Yay, you’ve completed A1 ',
+        style: style25DG600,
+        textAlign: TextAlign.center,
+      );
 
   Widget _buildSubtitle() => Text(
-    'We’re now analyzing your speaking skills',
-    textAlign: TextAlign.center,
-    style: style14MG400,
-  );
+        'We’re now analyzing your speaking skills',
+        textAlign: TextAlign.center,
+        style: style14MG400,
+      );
 
-  Widget _buildContinueButtonWrapper(LearnPracticeViewModel viewModel) => Padding(
-    padding: const EdgeInsets.only(bottom: 50),
-    child: _buildContinueButton(viewModel),
-  );
+  Widget _buildContinueButtonWrapper(LearnPracticeViewModel viewModel) =>
+      Padding(
+        padding: const EdgeInsets.only(bottom: 50),
+        child: _buildContinueButton(viewModel),
+      );
 
   Widget _buildContinueButton(LearnPracticeViewModel viewModel) =>
       CustomElevatedButton(
@@ -81,4 +81,4 @@ class LearnPracticeCompletionScreen extends ViewModelWidget<LearnPracticeViewMod
         onTap: () => viewModel.pop(),
         backgroundColor: kcPrimaryColor,
       );
-}
\ No newline at end of file
+}
diff --git a/lib/ui/views/learn_practice/screens/learn_practice_intro_screen.dart b/lib/ui/views/learn_practice/screens/learn_practice_intro_screen.dart
index 34a75a0..4530931 100644
--- a/lib/ui/views/learn_practice/screens/learn_practice_intro_screen.dart
+++ b/lib/ui/views/learn_practice/screens/learn_practice_intro_screen.dart
@@ -105,13 +105,13 @@ class LearnPracticeIntroScreen extends ViewModelWidget<LearnPracticeViewModel> {
       );
 
   Widget _buildTitle() => Text(
-       title,
+        title,
         style: style25DG600,
         textAlign: TextAlign.center,
       );
 
   Widget _buildSubtitle() => Text(
-      subtitle,
+        subtitle,
         style: style14DG400,
         textAlign: TextAlign.center,
       );
diff --git a/lib/ui/views/learn_practice/screens/learn_practice_result_screen.dart b/lib/ui/views/learn_practice/screens/learn_practice_result_screen.dart
index a11abac..c1af160 100644
--- a/lib/ui/views/learn_practice/screens/learn_practice_result_screen.dart
+++ b/lib/ui/views/learn_practice/screens/learn_practice_result_screen.dart
@@ -95,7 +95,8 @@ class LearnPracticeResultScreen
         verticalSpaceMedium,
       ];
 
-  Widget _buildContinueButton(LearnPracticeViewModel viewModel) => CustomElevatedButton(
+  Widget _buildContinueButton(LearnPracticeViewModel viewModel) =>
+      CustomElevatedButton(
         height: 55,
         text: 'Continue',
         borderRadius: 12,
diff --git a/lib/ui/views/onboarding/screens/age_group_form_screen.dart b/lib/ui/views/onboarding/screens/age_group_form_screen.dart
index 36ed774..3bfe83a 100644
--- a/lib/ui/views/onboarding/screens/age_group_form_screen.dart
+++ b/lib/ui/views/onboarding/screens/age_group_form_screen.dart
@@ -74,7 +74,7 @@ class AgeGroupFormScreen extends ViewModelWidget<OnboardingViewModel> {
         verticalSpaceMedium,
         _buildTitle(),
         verticalSpaceSmall,
-        _buildSubTitle(),
+        _buildSubtitle(),
         verticalSpaceMedium,
         _buildAgeGroups(viewModel)
       ];
@@ -91,7 +91,7 @@ class AgeGroupFormScreen extends ViewModelWidget<OnboardingViewModel> {
         style: style25DG600,
       );
 
-  Widget _buildSubTitle() => Text(
+  Widget _buildSubtitle() => Text(
         'We’ll personalize your learning experience based on your age.',
         style: style14DG400,
       );
diff --git a/lib/ui/views/onboarding/screens/educational_background_form_screen.dart b/lib/ui/views/onboarding/screens/educational_background_form_screen.dart
index da39e88..d962460 100644
--- a/lib/ui/views/onboarding/screens/educational_background_form_screen.dart
+++ b/lib/ui/views/onboarding/screens/educational_background_form_screen.dart
@@ -76,7 +76,7 @@ class EducationalBackgroundFormScreen
         verticalSpaceMedium,
         _buildTitle(),
         verticalSpaceSmall,
-        _buildSubTitle(),
+        _buildSubtitle(),
         verticalSpaceMedium,
         _buildEducationalLevels(viewModel)
       ];
@@ -97,7 +97,7 @@ class EducationalBackgroundFormScreen
         ),
       );
 
-  Widget _buildSubTitle() => const Text(
+  Widget _buildSubtitle() => const Text(
         'This helps us tailor your lessons to your experience.',
         style: TextStyle(color: kcMediumGrey),
       );
diff --git a/lib/ui/views/progress/progress_view.dart b/lib/ui/views/progress/progress_view.dart
index 7e64758..20abde3 100644
--- a/lib/ui/views/progress/progress_view.dart
+++ b/lib/ui/views/progress/progress_view.dart
@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:stacked/stacked.dart';
-import 'package:yimaru_app/ui/widgets/course_level_card.dart';
+import 'package:yimaru_app/ui/widgets/course_progress_card.dart';
 import 'package:yimaru_app/ui/widgets/skill_progress.dart';
 import 'package:yimaru_app/ui/widgets/suggestion_card.dart';
 
@@ -115,7 +115,7 @@ class ProgressView extends StackedView<ProgressViewModel> {
           required String subtitle,
           required bool isCompleted,
           required ProgressViewModel viewModel}) =>
-      CourseLevelCard(
+      CourseProgressCard(
         icon: icon,
         title: title,
         color: color,
diff --git a/lib/ui/views/telegram_support/telegram_support_view.dart b/lib/ui/views/telegram_support/telegram_support_view.dart
index 8687a3e..364fd6e 100644
--- a/lib/ui/views/telegram_support/telegram_support_view.dart
+++ b/lib/ui/views/telegram_support/telegram_support_view.dart
@@ -85,7 +85,7 @@ class TelegramSupportView extends StackedView<TelegramSupportViewModel> {
         verticalSpaceMedium,
         _buildTitle(),
         verticalSpaceSmall,
-        _buildSubTitle(),
+        _buildSubtitle(),
       ];
 
   Widget _buildIcon() =>
@@ -101,7 +101,7 @@ class TelegramSupportView extends StackedView<TelegramSupportViewModel> {
         ),
       );
 
-  Widget _buildSubTitle() => const Text(
+  Widget _buildSubtitle() => const Text(
         'Connect with our support team instantly on Telegram for quick assistance and community updates',
         textAlign: TextAlign.center,
         style: TextStyle(color: kcMediumGrey),
diff --git a/lib/ui/widgets/birthday_selector.dart b/lib/ui/widgets/birthday_selector.dart
index 05f3e6b..02fdeb0 100644
--- a/lib/ui/widgets/birthday_selector.dart
+++ b/lib/ui/widgets/birthday_selector.dart
@@ -25,6 +25,7 @@ class BirthdaySelector extends StatelessWidget {
       context: context,
       is24HourMode: false,
       isShowSeconds: false,
+      title: _buildTitle(),
       lastDate: DateTime.now(),
       firstDate: DateTime(1900),
       barrierDismissible: true,
@@ -34,7 +35,6 @@ class BirthdaySelector extends StatelessWidget {
       type: OmniDateTimePickerType.date,
       borderRadius: const BorderRadius.all(Radius.circular(15)),
       insetPadding: const EdgeInsets.symmetric(horizontal: 40, vertical: 24),
-      title: const Text('Birthday', style: TextStyle(fontSize: 16)),
       theme: ThemeData(
         colorScheme:
             const ColorScheme.light().copyWith(primary: kcPrimaryColor),
@@ -72,6 +72,8 @@ class BirthdaySelector extends StatelessWidget {
         child: _buildContainer(),
       );
 
+  Widget _buildTitle() => Text('Birthday', style: style16DG600);
+
   Widget _buildContainer() => Container(
         decoration: BoxDecoration(
           borderRadius: BorderRadius.circular(4),
diff --git a/lib/ui/widgets/cancel_learn_practice_sheet.dart b/lib/ui/widgets/cancel_learn_practice_sheet.dart
index a94ba48..741b1ee 100644
--- a/lib/ui/widgets/cancel_learn_practice_sheet.dart
+++ b/lib/ui/widgets/cancel_learn_practice_sheet.dart
@@ -44,7 +44,7 @@ class CancelLearnPracticeSheet extends StatelessWidget {
       );
 
   Widget _buildMessage() => Text.rich(
-        TextSpan(text: 'You’re almost there,', style: style18DG600, children: [
+        TextSpan(text: 'You’re almost there,', style: style18DG700, children: [
           TextSpan(
             text: '  Johnny!',
             style: style18P600,
diff --git a/lib/ui/widgets/course_card.dart b/lib/ui/widgets/course_card.dart
new file mode 100644
index 0000000..a15efa2
--- /dev/null
+++ b/lib/ui/widgets/course_card.dart
@@ -0,0 +1,75 @@
+import 'package:flutter/material.dart';
+
+import '../common/app_colors.dart';
+import '../common/ui_helpers.dart';
+import 'custom_elevated_button.dart';
+
+class CourseCard extends StatelessWidget {
+  final String title;
+  final String subtitle;
+  final GestureTapCallback? onTap;
+
+  const CourseCard(
+      {super.key, this.onTap, required this.title, required this.subtitle});
+
+  Color _getColor() {
+    if (title == 'English Proficiency Exams') {
+      return kcRed.withValues(alpha: 0.2);
+    } else {
+      return kcAquamarine.withValues(alpha: 0.2);
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) => _buildContainer();
+
+  Widget _buildContainer() => Container(
+        height: 200,
+        padding: const EdgeInsets.all(15),
+        decoration: BoxDecoration(
+          color: _getColor(),
+          borderRadius: BorderRadius.circular(5),
+        ),
+        child: _buildColumn(),
+      );
+
+  Widget _buildColumn() => Column(
+        mainAxisSize: MainAxisSize.min,
+        mainAxisAlignment: MainAxisAlignment.center,
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: _buildColumnChildren(),
+      );
+
+  List<Widget> _buildColumnChildren() => [
+        _buildTitle(),
+        verticalSpaceTiny,
+        _buildSubtitle(),
+        verticalSpaceMedium,
+        __buildStartButtonWrapper(),
+      ];
+
+  Widget _buildTitle() => Text(
+        title,
+        style: style18DG700,
+      );
+
+  Widget _buildSubtitle() => Text(
+        subtitle,
+        style: style16DG400,
+      );
+
+  Widget __buildStartButtonWrapper() => SizedBox(
+        height: 40,
+        child: _buildStartButton(),
+      );
+
+  Widget _buildStartButton() => CustomElevatedButton(
+        height: 50,
+        width: 200,
+        onTap: onTap,
+        borderRadius: 12,
+        text: 'Start Course',
+        foregroundColor: kcWhite,
+        backgroundColor: kcPrimaryColor,
+      );
+}
diff --git a/lib/ui/widgets/course_module_tile.dart b/lib/ui/widgets/course_module_tile.dart
new file mode 100644
index 0000000..0625451
--- /dev/null
+++ b/lib/ui/widgets/course_module_tile.dart
@@ -0,0 +1,132 @@
+import 'package:flutter/material.dart';
+import 'package:iconsax/iconsax.dart';
+import 'package:stacked/stacked.dart';
+import 'package:yimaru_app/ui/views/course_module/course_module_viewmodel.dart';
+import 'package:yimaru_app/ui/views/learn_module/learn_module_viewmodel.dart';
+import 'package:yimaru_app/ui/widgets/custom_linear_progress_indicator.dart';
+import 'package:yimaru_app/ui/widgets/finish_practice_sheet.dart';
+import 'package:yimaru_app/ui/widgets/progress_status.dart';
+
+import '../common/app_colors.dart';
+import '../common/enmus.dart';
+import '../common/ui_helpers.dart';
+import 'custom_elevated_button.dart';
+
+class CourseModuleTile extends StatelessWidget {
+  final String title;
+  final GestureTapCallback? onCourseTap;
+  final GestureTapCallback? onPracticeTap;
+
+  const CourseModuleTile({
+    super.key,
+    this.onCourseTap,
+    this.onPracticeTap,
+    required this.title,
+  });
+
+  @override
+  Widget build(BuildContext context) => _buildExpansionTileCard();
+
+  Widget _buildExpansionTileCard() => Container(
+        decoration: BoxDecoration(
+          borderRadius: BorderRadius.circular(5),
+          border: Border.all(
+            color: kcPrimaryColor.withOpacity(0.2),
+          ),
+        ),
+        child: _buildExpansionTile(),
+      );
+
+  Widget _buildExpansionTile() => ExpansionTile(
+        enabled: true,
+        title: _buildTitle(),
+        textColor: kcDarkGrey,
+        showTrailingIcon: false,
+        initiallyExpanded: false,
+        collapsedIconColor: kcDarkGrey,
+        collapsedTextColor: kcDarkGrey,
+        shape: Border.all(color: kcTransparent),
+        expandedAlignment: Alignment.centerLeft,
+        backgroundColor: kcPrimaryColor.withOpacity(0.1),
+        controlAffinity: ListTileControlAffinity.trailing,
+        expandedCrossAxisAlignment: CrossAxisAlignment.start,
+        collapsedBackgroundColor: kcPrimaryColor.withOpacity(0.1),
+        childrenPadding: const EdgeInsets.symmetric(horizontal: 15),
+        children: _buildExpansionTileChildren(),
+      );
+
+  List<Widget> _buildExpansionTileChildren() => [
+        _buildProgressRow(),
+        verticalSpaceSmall,
+        _buildActionButtonWrapper(),
+        verticalSpaceSmall
+      ];
+
+  Widget _buildTitle() => Text(
+        title,
+        style: style16P600,
+      );
+
+  Widget _buildProgressRow() => Row(
+        mainAxisSize: MainAxisSize.min,
+        children: _buildProgressChildren(),
+      );
+
+  List<Widget> _buildProgressChildren() =>
+      [_buildProgressStatusWrapper(), horizontalSpaceSmall, _buildProgress()];
+
+  Widget _buildProgressStatusWrapper() => Expanded(
+        child: _buildProgressStatus(),
+      );
+
+  Widget _buildProgressStatus() => const CustomLinearProgressIndicator(
+      progress: 0.75,
+      activeColor: kcPrimaryColor,
+      backgroundColor: kcVeryLightGrey);
+
+  Widget _buildProgress() => const Text(
+        '75%',
+        style: TextStyle(color: kcDarkGrey),
+      );
+
+  Widget _buildActionButtonWrapper() => SizedBox(
+        height: 40,
+        width: 300,
+        child: _buildActionButtons(),
+      );
+
+  Widget _buildActionButtons() => Row(
+        children: [
+          _buildStartButtonWrapper(),
+          horizontalSpaceSmall,
+          _buildExamButtonWrapper()
+        ],
+      );
+
+  Widget _buildStartButtonWrapper() => Expanded(
+        child: _buildStartButton(),
+      );
+
+  Widget _buildStartButton() => CustomElevatedButton(
+        height: 15,
+        borderRadius: 8,
+        onTap: onCourseTap,
+        text: 'Start Course',
+        foregroundColor: kcWhite,
+        backgroundColor: kcPrimaryColor,
+      );
+
+  Widget _buildExamButtonWrapper() => Expanded(
+        child: _buildExamButton(),
+      );
+
+  Widget _buildExamButton() => CustomElevatedButton(
+        height: 15,
+        borderRadius: 8,
+        onTap: onPracticeTap,
+        text: 'Take Mock Exam',
+        backgroundColor: kcWhite,
+        borderColor: kcPrimaryColor,
+        foregroundColor: kcPrimaryColor,
+      );
+}
diff --git a/lib/ui/widgets/course_payment_card.dart b/lib/ui/widgets/course_payment_card.dart
new file mode 100644
index 0000000..31b1151
--- /dev/null
+++ b/lib/ui/widgets/course_payment_card.dart
@@ -0,0 +1,52 @@
+import 'package:flutter/material.dart';
+import 'package:yimaru_app/ui/common/app_colors.dart';
+
+import '../common/ui_helpers.dart';
+
+class CoursePaymentCard extends StatelessWidget {
+  final String title;
+  final IconData icon;
+  final String subtitle;
+
+  const CoursePaymentCard(
+      {super.key,
+      required this.icon,
+      required this.title,
+      required this.subtitle});
+
+  @override
+  Widget build(BuildContext context) => _buildListTile();
+
+  Widget _buildListTile() => ListTile(
+        title: _buildTitle(),
+        leading: _buildLeading(),
+        subtitle: _buildSubtitle(),
+        tileColor: kcPrimaryColor.withValues(alpha: 0.1),
+        shape: RoundedRectangleBorder(
+          borderRadius: BorderRadius.circular(8),
+          side:  BorderSide(color: kcPrimaryColor.withValues(alpha: 0.25)),
+        ),
+      );
+
+  Widget _buildTitle() => Text(
+        title,
+        style: style16DG600,
+      );
+
+  Widget _buildSubtitle() => Text(
+        subtitle,
+        style: style14DG400,
+      );
+
+  Widget _buildLeading() => CircleAvatar(
+    radius: 25,
+        backgroundColor: kcPrimaryColor.withValues(alpha: 0.25),
+        child: _buildIcon(),
+      );
+
+  Widget _buildIcon() => Icon(
+        icon,
+        size: 25,
+        color: kcPrimaryColor,
+      );
+}
diff --git a/lib/ui/widgets/course_practice_card.dart b/lib/ui/widgets/course_practice_card.dart
new file mode 100644
index 0000000..65faf4a
--- /dev/null
+++ b/lib/ui/widgets/course_practice_card.dart
@@ -0,0 +1,53 @@
+import 'package:flutter/material.dart';
+import 'package:yimaru_app/ui/common/app_colors.dart';
+
+import '../common/ui_helpers.dart';
+import 'custom_elevated_button.dart';
+
+class CoursePracticeCard extends StatelessWidget {
+  final String title;
+
+  const CoursePracticeCard({super.key, required this.title});
+
+  @override
+  Widget build(BuildContext context) => _buildContainer();
+
+  Widget _buildContainer() => Container(
+        height: 200,
+        decoration: BoxDecoration(
+          borderRadius: BorderRadius.circular(5),
+          color: kcPrimaryColor.withValues(alpha: 0.25),
+        ),
+        padding: const EdgeInsets.symmetric(horizontal: 15, vertical: 12),
+        child: _buildColumn(),
+      );
+
+  Widget _buildColumn() =>
+      Column(mainAxisSize: MainAxisSize.min, children: _buildColumnChildren());
+
+  List<Widget> _buildColumnChildren() => [
+        verticalSpaceTiny,
+        _buildTitle(),
+        verticalSpaceSmall,
+        _buildStartButtonWrapper()
+      ];
+
+  Widget _buildTitle() => Text(
+        title,
+        style: style18DG700,
+      );
+
+  Widget _buildStartButtonWrapper() => SizedBox(
+        height: 40,
+        child: _buildStartButton(),
+      );
+
+  Widget _buildStartButton() => CustomElevatedButton(
+        height: 50,
+        width: 200,
+        borderRadius: 8,
+        text: 'Start Test',
+        foregroundColor: kcWhite,
+        backgroundColor: kcPrimaryColor,
+      );
+}
diff --git a/lib/ui/widgets/course_level_card.dart b/lib/ui/widgets/course_progress_card.dart
similarity index 94%
rename from lib/ui/widgets/course_level_card.dart
rename to lib/ui/widgets/course_progress_card.dart
index c49e5fb..221cdda 100644
--- a/lib/ui/widgets/course_level_card.dart
+++ b/lib/ui/widgets/course_progress_card.dart
@@ -6,7 +6,7 @@ import '../common/app_colors.dart';
 import '../common/ui_helpers.dart';
 import 'custom_elevated_button.dart';
 
-class CourseLevelCard extends StatelessWidget {
+class CourseProgressCard extends StatelessWidget {
   final Color color;
   final String icon;
   final String title;
@@ -15,7 +15,7 @@ class CourseLevelCard extends StatelessWidget {
   final bool isCompleted;
   final GestureTapCallback? onTap;
 
-  const CourseLevelCard({
+  const CourseProgressCard({
     super.key,
     this.onTap,
     required this.icon,
@@ -56,7 +56,7 @@ class CourseLevelCard extends StatelessWidget {
         verticalSpaceSmall,
         _buildTitle(),
         verticalSpaceSmall,
-        _buildSubTitle(),
+        _buildSubtitle(),
         verticalSpaceSmall,
         _buildActionButton()
       ];
@@ -89,7 +89,7 @@ class CourseLevelCard extends StatelessWidget {
         ),
       );
 
-  Widget _buildSubTitle() => Expanded(
+  Widget _buildSubtitle() => Expanded(
         child: Text(
           subtitle,
           maxLines: 3,
diff --git a/lib/ui/widgets/custom_large_radio_button.dart b/lib/ui/widgets/custom_large_radio_button.dart
index 4b3644c..f22d9f3 100644
--- a/lib/ui/widgets/custom_large_radio_button.dart
+++ b/lib/ui/widgets/custom_large_radio_button.dart
@@ -68,7 +68,7 @@ class CustomLargeRadioButton extends StatelessWidget {
 
   Widget _buildTitle() => Text(
         title,
-        style: style18DG600,
+        style: style18DG700,
       );
 
   Widget _buildSubtitle() => Text(
diff --git a/lib/ui/widgets/learn_lesson_tile.dart b/lib/ui/widgets/learn_lesson_tile.dart
index c9d2a4c..040e90e 100644
--- a/lib/ui/widgets/learn_lesson_tile.dart
+++ b/lib/ui/widgets/learn_lesson_tile.dart
@@ -183,7 +183,7 @@ class LearnLessonTile extends StatelessWidget {
         _buildLessonButton(),
       ];
 
-  Widget _buildPracticeButton() =>  CustomElevatedButton(
+  Widget _buildPracticeButton() => CustomElevatedButton(
         height: 15,
         width: 135,
         text: 'Practice',
diff --git a/lib/ui/widgets/learn_practice_tip_section.dart b/lib/ui/widgets/learn_practice_tip_section.dart
index 03582d4..133afe9 100644
--- a/lib/ui/widgets/learn_practice_tip_section.dart
+++ b/lib/ui/widgets/learn_practice_tip_section.dart
@@ -27,24 +27,19 @@ class LearnPracticeTipSection extends StatelessWidget {
   List<Widget> _buildColumnChildren() =>
       [_buildTitleWrapper(), verticalSpaceTiny, _buildContent()];
 
-  Widget _buildTitleWrapper() =>
-      Row(
-        children: [
-          _buildLeading(),horizontalSpaceSmall,_buildTitle()
-        ],
+  Widget _buildTitleWrapper() => Row(
+        children: [_buildLeading(), horizontalSpaceSmall, _buildTitle()],
       );
 
-
   Widget _buildLeading() => const Icon(
-    Icons.lightbulb_outline_rounded,
-    color: kcBlue,
-  );
+        Icons.lightbulb_outline_rounded,
+        color: kcBlue,
+      );
 
   Widget _buildTitle() => Text(
-    'Quick Tip',
-    style: style16B600,
-  );
-
+        'Quick Tip',
+        style: style16B600,
+      );
 
   Widget _buildContent() => Text(
         "You can always do better!\nSpeak in full sentences instead of short phrases.\nMaintain a steady pace, not too fast, not too slow.\nUse varied vocabulary to make your answers richer.\nPause naturally instead of using fillers like “um” or “uh”.",
diff --git a/lib/ui/widgets/learn_sub_level_tile.dart b/lib/ui/widgets/learn_sub_level_tile.dart
index a1c1783..5430cb1 100644
--- a/lib/ui/widgets/learn_sub_level_tile.dart
+++ b/lib/ui/widgets/learn_sub_level_tile.dart
@@ -123,14 +123,14 @@ class LearnSubLevelTile extends ViewModelWidget<LearnLevelViewModel> {
       );
 
   Widget _buildPracticeButton(LearnLevelViewModel viewModel) =>
-       CustomElevatedButton(
-        height: 15,
-        text: 'Practice',
-        borderRadius: 12,
-        backgroundColor: kcWhite,
-        borderColor: kcPrimaryColor,
-        foregroundColor: kcPrimaryColor,
-         onTap: () async =>  await viewModel.navigateToLearnPractice()
-        // onTap: () async => await viewModel.navigateToLearnLevel(),
-      );
+      CustomElevatedButton(
+          height: 15,
+          text: 'Practice',
+          borderRadius: 12,
+          backgroundColor: kcWhite,
+          borderColor: kcPrimaryColor,
+          foregroundColor: kcPrimaryColor,
+          onTap: () async => await viewModel.navigateToLearnPractice()
+          // onTap: () async => await viewModel.navigateToLearnLevel(),
+          );
 }
diff --git a/lib/ui/widgets/practice_response_card.dart b/lib/ui/widgets/practice_response_card.dart
index e6fb23a..6c90054 100644
--- a/lib/ui/widgets/practice_response_card.dart
+++ b/lib/ui/widgets/practice_response_card.dart
@@ -22,10 +22,7 @@ class PracticeResponseCard extends StatelessWidget {
       );
 
   Widget _buildRow() => Row(
-        children: [
-          _buildPlayButton(),
-          _buildColumnWrapper()
-        ],
+        children: [_buildPlayButton(), _buildColumnWrapper()],
       );
 
   Widget _buildPlayButton() => ElevatedButton(
diff --git a/lib/ui/widgets/practice_result_card.dart b/lib/ui/widgets/practice_result_card.dart
index 2b15090..302c56c 100644
--- a/lib/ui/widgets/practice_result_card.dart
+++ b/lib/ui/widgets/practice_result_card.dart
@@ -11,7 +11,11 @@ class PracticeResultCard extends StatelessWidget {
   @override
   Widget build(BuildContext context) => _buildColumnWrapper();
 
-  Widget _buildColumnWrapper() => SizedBox(height: 100,width: double.maxFinite,child: _buildColumn(),);
+  Widget _buildColumnWrapper() => SizedBox(
+        height: 100,
+        width: double.maxFinite,
+        child: _buildColumn(),
+      );
 
   Widget _buildColumn() => Column(
         mainAxisSize: MainAxisSize.min,
@@ -19,7 +23,8 @@ class PracticeResultCard extends StatelessWidget {
         children: _buildColumnChildren(),
       );
 
-  List<Widget> _buildColumnChildren() => [_buildQuestion(),verticalSpaceSmall, _buildRow()];
+  List<Widget> _buildColumnChildren() =>
+      [_buildQuestion(), verticalSpaceSmall, _buildRow()];
 
   Widget _buildQuestion() => Text(
         '$index. ${data['question']}',
@@ -30,8 +35,11 @@ class PracticeResultCard extends StatelessWidget {
         children: _buildRowChildren(),
       );
 
-  List<Widget> _buildRowChildren() =>
-      [_buildSampleResponseWrapper(),horizontalSpaceSmall, _buildActualResponseWrapper()];
+  List<Widget> _buildRowChildren() => [
+        _buildSampleResponseWrapper(),
+        horizontalSpaceSmall,
+        _buildActualResponseWrapper()
+      ];
 
   Widget _buildSampleResponseWrapper() =>
       Expanded(child: _buildSampleResponse());
diff --git a/test/helpers/test_helpers.mocks.dart b/test/helpers/test_helpers.mocks.dart
new file mode 100644
index 0000000..5d6e137
--- /dev/null
+++ b/test/helpers/test_helpers.mocks.dart
@@ -0,0 +1,1414 @@
+// Mocks generated by Mockito 5.4.4 from annotations
+// in yimaru_app/test/helpers/test_helpers.dart.
+// Do not manually edit this file.
+
+// ignore_for_file: no_leading_underscores_for_library_prefixes
+import 'dart:async' as _i8;
+import 'dart:ui' as _i9;
+
+import 'package:dio/dio.dart' as _i2;
+import 'package:flutter/material.dart' as _i7;
+import 'package:google_sign_in/google_sign_in.dart' as _i4;
+import 'package:mockito/mockito.dart' as _i1;
+import 'package:mockito/src/dummies.dart' as _i6;
+import 'package:permission_handler/permission_handler.dart' as _i17;
+import 'package:stacked_services/stacked_services.dart' as _i5;
+import 'package:yimaru_app/models/assessment.dart' as _i13;
+import 'package:yimaru_app/models/user_model.dart' as _i11;
+import 'package:yimaru_app/services/api_service.dart' as _i12;
+import 'package:yimaru_app/services/authentication_service.dart' as _i10;
+import 'package:yimaru_app/services/dio_service.dart' as _i14;
+import 'package:yimaru_app/services/google_auth_service.dart' as _i19;
+import 'package:yimaru_app/services/image_downloader_service.dart' as _i20;
+import 'package:yimaru_app/services/image_picker_service.dart' as _i18;
+import 'package:yimaru_app/services/permission_handler_service.dart' as _i16;
+import 'package:yimaru_app/services/secure_storage_service.dart' as _i3;
+import 'package:yimaru_app/services/status_checker_service.dart' as _i15;
+
+// ignore_for_file: type=lint
+// ignore_for_file: avoid_redundant_argument_values
+// ignore_for_file: avoid_setters_without_getters
+// ignore_for_file: comment_references
+// ignore_for_file: deprecated_member_use
+// ignore_for_file: deprecated_member_use_from_same_package
+// ignore_for_file: implementation_imports
+// ignore_for_file: invalid_use_of_visible_for_testing_member
+// ignore_for_file: prefer_const_constructors
+// ignore_for_file: unnecessary_parenthesis
+// ignore_for_file: camel_case_types
+// ignore_for_file: subtype_of_sealed_class
+
+class _FakeDio_0 extends _i1.SmartFake implements _i2.Dio {
+  _FakeDio_0(
+    Object parent,
+    Invocation parentInvocation,
+  ) : super(
+          parent,
+          parentInvocation,
+        );
+}
+
+class _FakeSecureStorageService_1 extends _i1.SmartFake
+    implements _i3.SecureStorageService {
+  _FakeSecureStorageService_1(
+    Object parent,
+    Invocation parentInvocation,
+  ) : super(
+          parent,
+          parentInvocation,
+        );
+}
+
+class _FakeGoogleSignIn_2 extends _i1.SmartFake implements _i4.GoogleSignIn {
+  _FakeGoogleSignIn_2(
+    Object parent,
+    Invocation parentInvocation,
+  ) : super(
+          parent,
+          parentInvocation,
+        );
+}
+
+/// A class which mocks [NavigationService].
+///
+/// See the documentation for Mockito's code generation for more information.
+class MockNavigationService extends _i1.Mock implements _i5.NavigationService {
+  @override
+  String get previousRoute => (super.noSuchMethod(
+        Invocation.getter(#previousRoute),
+        returnValue: _i6.dummyValue<String>(
+          this,
+          Invocation.getter(#previousRoute),
+        ),
+        returnValueForMissingStub: _i6.dummyValue<String>(
+          this,
+          Invocation.getter(#previousRoute),
+        ),
+      ) as String);
+
+  @override
+  String get currentRoute => (super.noSuchMethod(
+        Invocation.getter(#currentRoute),
+        returnValue: _i6.dummyValue<String>(
+          this,
+          Invocation.getter(#currentRoute),
+        ),
+        returnValueForMissingStub: _i6.dummyValue<String>(
+          this,
+          Invocation.getter(#currentRoute),
+        ),
+      ) as String);
+
+  @override
+  _i7.GlobalKey<_i7.NavigatorState>? nestedNavigationKey(int? index) =>
+      (super.noSuchMethod(
+        Invocation.method(
+          #nestedNavigationKey,
+          [index],
+        ),
+        returnValueForMissingStub: null,
+      ) as _i7.GlobalKey<_i7.NavigatorState>?);
+
+  @override
+  void config({
+    bool? enableLog,
+    bool? defaultPopGesture,
+    bool? defaultOpaqueRoute,
+    Duration? defaultDurationTransition,
+    bool? defaultGlobalState,
+    _i5.Transition? defaultTransitionStyle,
+    String? defaultTransition,
+  }) =>
+      super.noSuchMethod(
+        Invocation.method(
+          #config,
+          [],
+          {
+            #enableLog: enableLog,
+            #defaultPopGesture: defaultPopGesture,
+            #defaultOpaqueRoute: defaultOpaqueRoute,
+            #defaultDurationTransition: defaultDurationTransition,
+            #defaultGlobalState: defaultGlobalState,
+            #defaultTransitionStyle: defaultTransitionStyle,
+            #defaultTransition: defaultTransition,
+          },
+        ),
+        returnValueForMissingStub: null,
+      );
+
+  @override
+  _i8.Future<T?>? navigateWithTransition<T>(
+    _i7.Widget? page, {
+    bool? opaque,
+    String? transition = r'',
+    Duration? duration,
+    bool? popGesture,
+    int? id,
+    _i7.Curve? curve,
+    bool? fullscreenDialog = false,
+    bool? preventDuplicates = true,
+    _i5.Transition? transitionClass,
+    _i5.Transition? transitionStyle,
+    String? routeName,
+  }) =>
+      (super.noSuchMethod(
+        Invocation.method(
+          #navigateWithTransition,
+          [page],
+          {
+            #opaque: opaque,
+            #transition: transition,
+            #duration: duration,
+            #popGesture: popGesture,
+            #id: id,
+            #curve: curve,
+            #fullscreenDialog: fullscreenDialog,
+            #preventDuplicates: preventDuplicates,
+            #transitionClass: transitionClass,
+            #transitionStyle: transitionStyle,
+            #routeName: routeName,
+          },
+        ),
+        returnValueForMissingStub: null,
+      ) as _i8.Future<T?>?);
+
+  @override
+  _i8.Future<T?>? replaceWithTransition<T>(
+    _i7.Widget? page, {
+    bool? opaque,
+    String? transition = r'',
+    Duration? duration,
+    bool? popGesture,
+    int? id,
+    _i7.Curve? curve,
+    bool? fullscreenDialog = false,
+    bool? preventDuplicates = true,
+    _i5.Transition? transitionClass,
+    _i5.Transition? transitionStyle,
+    String? routeName,
+  }) =>
+      (super.noSuchMethod(
+        Invocation.method(
+          #replaceWithTransition,
+          [page],
+          {
+            #opaque: opaque,
+            #transition: transition,
+            #duration: duration,
+            #popGesture: popGesture,
+            #id: id,
+            #curve: curve,
+            #fullscreenDialog: fullscreenDialog,
+            #preventDuplicates: preventDuplicates,
+            #transitionClass: transitionClass,
+            #transitionStyle: transitionStyle,
+            #routeName: routeName,
+          },
+        ),
+        returnValueForMissingStub: null,
+      ) as _i8.Future<T?>?);
+
+  @override
+  bool back<T>({
+    dynamic result,
+    int? id,
+  }) =>
+      (super.noSuchMethod(
+        Invocation.method(
+          #back,
+          [],
+          {
+            #result: result,
+            #id: id,
+          },
+        ),
+        returnValue: false,
+        returnValueForMissingStub: false,
+      ) as bool);
+
+  @override
+  void popUntil(
+    _i7.RoutePredicate? predicate, {
+    int? id,
+  }) =>
+      super.noSuchMethod(
+        Invocation.method(
+          #popUntil,
+          [predicate],
+          {#id: id},
+        ),
+        returnValueForMissingStub: null,
+      );
+
+  @override
+  void popRepeated(int? popTimes) => super.noSuchMethod(
+        Invocation.method(
+          #popRepeated,
+          [popTimes],
+        ),
+        returnValueForMissingStub: null,
+      );
+
+  @override
+  _i8.Future<T?>? navigateTo<T>(
+    String? routeName, {
+    dynamic arguments,
+    int? id,
+    bool? preventDuplicates = true,
+    Map<String, String>? parameters,
+    _i7.RouteTransitionsBuilder? transition,
+  }) =>
+      (super.noSuchMethod(
+        Invocation.method(
+          #navigateTo,
+          [routeName],
+          {
+            #arguments: arguments,
+            #id: id,
+            #preventDuplicates: preventDuplicates,
+            #parameters: parameters,
+            #transition: transition,
+          },
+        ),
+        returnValueForMissingStub: null,
+      ) as _i8.Future<T?>?);
+
+  @override
+  _i8.Future<T?>? navigateToView<T>(
+    _i7.Widget? view, {
+    dynamic arguments,
+    int? id,
+    bool? opaque,
+    _i7.Curve? curve,
+    Duration? duration,
+    bool? fullscreenDialog = false,
+    bool? popGesture,
+    bool? preventDuplicates = true,
+    _i5.Transition? transition,
+    _i5.Transition? transitionStyle,
+  }) =>
+      (super.noSuchMethod(
+        Invocation.method(
+          #navigateToView,
+          [view],
+          {
+            #arguments: arguments,
+            #id: id,
+            #opaque: opaque,
+            #curve: curve,
+            #duration: duration,
+            #fullscreenDialog: fullscreenDialog,
+            #popGesture: popGesture,
+            #preventDuplicates: preventDuplicates,
+            #transition: transition,
+            #transitionStyle: transitionStyle,
+          },
+        ),
+        returnValueForMissingStub: null,
+      ) as _i8.Future<T?>?);
+
+  @override
+  _i8.Future<T?>? replaceWith<T>(
+    String? routeName, {
+    dynamic arguments,
+    int? id,
+    bool? preventDuplicates = true,
+    Map<String, String>? parameters,
+    _i7.RouteTransitionsBuilder? transition,
+  }) =>
+      (super.noSuchMethod(
+        Invocation.method(
+          #replaceWith,
+          [routeName],
+          {
+            #arguments: arguments,
+            #id: id,
+            #preventDuplicates: preventDuplicates,
+            #parameters: parameters,
+            #transition: transition,
+          },
+        ),
+        returnValueForMissingStub: null,
+      ) as _i8.Future<T?>?);
+
+  @override
+  _i8.Future<T?>? clearStackAndShow<T>(
+    String? routeName, {
+    dynamic arguments,
+    int? id,
+    Map<String, String>? parameters,
+  }) =>
+      (super.noSuchMethod(
+        Invocation.method(
+          #clearStackAndShow,
+          [routeName],
+          {
+            #arguments: arguments,
+            #id: id,
+            #parameters: parameters,
+          },
+        ),
+        returnValueForMissingStub: null,
+      ) as _i8.Future<T?>?);
+
+  @override
+  _i8.Future<T?>? clearStackAndShowView<T>(
+    _i7.Widget? view, {
+    dynamic arguments,
+    int? id,
+  }) =>
+      (super.noSuchMethod(
+        Invocation.method(
+          #clearStackAndShowView,
+          [view],
+          {
+            #arguments: arguments,
+            #id: id,
+          },
+        ),
+        returnValueForMissingStub: null,
+      ) as _i8.Future<T?>?);
+
+  @override
+  _i8.Future<T?>? clearTillFirstAndShow<T>(
+    String? routeName, {
+    dynamic arguments,
+    int? id,
+    bool? preventDuplicates = true,
+    Map<String, String>? parameters,
+  }) =>
+      (super.noSuchMethod(
+        Invocation.method(
+          #clearTillFirstAndShow,
+          [routeName],
+          {
+            #arguments: arguments,
+            #id: id,
+            #preventDuplicates: preventDuplicates,
+            #parameters: parameters,
+          },
+        ),
+        returnValueForMissingStub: null,
+      ) as _i8.Future<T?>?);
+
+  @override
+  _i8.Future<T?>? clearTillFirstAndShowView<T>(
+    _i7.Widget? view, {
+    dynamic arguments,
+    int? id,
+  }) =>
+      (super.noSuchMethod(
+        Invocation.method(
+          #clearTillFirstAndShowView,
+          [view],
+          {
+            #arguments: arguments,
+            #id: id,
+          },
+        ),
+        returnValueForMissingStub: null,
+      ) as _i8.Future<T?>?);
+
+  @override
+  _i8.Future<T?>? pushNamedAndRemoveUntil<T>(
+    String? routeName, {
+    _i7.RoutePredicate? predicate,
+    dynamic arguments,
+    int? id,
+  }) =>
+      (super.noSuchMethod(
+        Invocation.method(
+          #pushNamedAndRemoveUntil,
+          [routeName],
+          {
+            #predicate: predicate,
+            #arguments: arguments,
+            #id: id,
+          },
+        ),
+        returnValueForMissingStub: null,
+      ) as _i8.Future<T?>?);
+}
+
+/// A class which mocks [BottomSheetService].
+///
+/// See the documentation for Mockito's code generation for more information.
+class MockBottomSheetService extends _i1.Mock
+    implements _i5.BottomSheetService {
+  @override
+  void setCustomSheetBuilders(Map<dynamic, _i5.SheetBuilder>? builders) =>
+      super.noSuchMethod(
+        Invocation.method(
+          #setCustomSheetBuilders,
+          [builders],
+        ),
+        returnValueForMissingStub: null,
+      );
+
+  @override
+  _i8.Future<_i5.SheetResponse<dynamic>?> showBottomSheet({
+    required String? title,
+    String? description,
+    String? confirmButtonTitle = r'Ok',
+    String? cancelButtonTitle,
+    bool? enableDrag = true,
+    bool? barrierDismissible = true,
+    bool? isScrollControlled = false,
+    Duration? exitBottomSheetDuration,
+    Duration? enterBottomSheetDuration,
+    bool? ignoreSafeArea,
+    bool? useRootNavigator = false,
+    double? elevation = 1.0,
+  }) =>
+      (super.noSuchMethod(
+        Invocation.method(
+          #showBottomSheet,
+          [],
+          {
+            #title: title,
+            #description: description,
+            #confirmButtonTitle: confirmButtonTitle,
+            #cancelButtonTitle: cancelButtonTitle,
+            #enableDrag: enableDrag,
+            #barrierDismissible: barrierDismissible,
+            #isScrollControlled: isScrollControlled,
+            #exitBottomSheetDuration: exitBottomSheetDuration,
+            #enterBottomSheetDuration: enterBottomSheetDuration,
+            #ignoreSafeArea: ignoreSafeArea,
+            #useRootNavigator: useRootNavigator,
+            #elevation: elevation,
+          },
+        ),
+        returnValue: _i8.Future<_i5.SheetResponse<dynamic>?>.value(),
+        returnValueForMissingStub:
+            _i8.Future<_i5.SheetResponse<dynamic>?>.value(),
+      ) as _i8.Future<_i5.SheetResponse<dynamic>?>);
+
+  @override
+  _i8.Future<_i5.SheetResponse<T>?> showCustomSheet<T, R>({
+    dynamic variant,
+    String? title,
+    String? description,
+    bool? hasImage = false,
+    String? imageUrl,
+    bool? showIconInMainButton = false,
+    String? mainButtonTitle,
+    bool? showIconInSecondaryButton = false,
+    String? secondaryButtonTitle,
+    bool? showIconInAdditionalButton = false,
+    String? additionalButtonTitle,
+    bool? takesInput = false,
+    _i9.Color? barrierColor = const _i9.Color(2315255808),
+    double? elevation = 1.0,
+    bool? barrierDismissible = true,
+    bool? isScrollControlled = false,
+    String? barrierLabel = r'',
+    dynamic customData,
+    R? data,
+    bool? enableDrag = true,
+    Duration? exitBottomSheetDuration,
+    Duration? enterBottomSheetDuration,
+    bool? ignoreSafeArea,
+    bool? useRootNavigator = false,
+  }) =>
+      (super.noSuchMethod(
+        Invocation.method(
+          #showCustomSheet,
+          [],
+          {
+            #variant: variant,
+            #title: title,
+            #description: description,
+            #hasImage: hasImage,
+            #imageUrl: imageUrl,
+            #showIconInMainButton: showIconInMainButton,
+            #mainButtonTitle: mainButtonTitle,
+            #showIconInSecondaryButton: showIconInSecondaryButton,
+            #secondaryButtonTitle: secondaryButtonTitle,
+            #showIconInAdditionalButton: showIconInAdditionalButton,
+            #additionalButtonTitle: additionalButtonTitle,
+            #takesInput: takesInput,
+            #barrierColor: barrierColor,
+            #elevation: elevation,
+            #barrierDismissible: barrierDismissible,
+            #isScrollControlled: isScrollControlled,
+            #barrierLabel: barrierLabel,
+            #customData: customData,
+            #data: data,
+            #enableDrag: enableDrag,
+            #exitBottomSheetDuration: exitBottomSheetDuration,
+            #enterBottomSheetDuration: enterBottomSheetDuration,
+            #ignoreSafeArea: ignoreSafeArea,
+            #useRootNavigator: useRootNavigator,
+          },
+        ),
+        returnValue: _i8.Future<_i5.SheetResponse<T>?>.value(),
+        returnValueForMissingStub: _i8.Future<_i5.SheetResponse<T>?>.value(),
+      ) as _i8.Future<_i5.SheetResponse<T>?>);
+
+  @override
+  void completeSheet(_i5.SheetResponse<dynamic>? response) =>
+      super.noSuchMethod(
+        Invocation.method(
+          #completeSheet,
+          [response],
+        ),
+        returnValueForMissingStub: null,
+      );
+}
+
+/// A class which mocks [DialogService].
+///
+/// See the documentation for Mockito's code generation for more information.
+class MockDialogService extends _i1.Mock implements _i5.DialogService {
+  @override
+  void registerCustomDialogBuilders(
+          Map<dynamic, _i5.DialogBuilder>? builders) =>
+      super.noSuchMethod(
+        Invocation.method(
+          #registerCustomDialogBuilders,
+          [builders],
+        ),
+        returnValueForMissingStub: null,
+      );
+
+  @override
+  void registerCustomDialogBuilder({
+    required dynamic variant,
+    required _i7.Widget Function(
+      _i7.BuildContext,
+      _i5.DialogRequest<dynamic>,
+      dynamic Function(_i5.DialogResponse<dynamic>),
+    )? builder,
+  }) =>
+      super.noSuchMethod(
+        Invocation.method(
+          #registerCustomDialogBuilder,
+          [],
+          {
+            #variant: variant,
+            #builder: builder,
+          },
+        ),
+        returnValueForMissingStub: null,
+      );
+
+  @override
+  _i8.Future<_i5.DialogResponse<dynamic>?> showDialog({
+    String? title,
+    String? description,
+    String? cancelTitle,
+    _i9.Color? cancelTitleColor,
+    String? buttonTitle = r'Ok',
+    _i9.Color? buttonTitleColor,
+    bool? barrierDismissible = false,
+    _i7.RouteSettings? routeSettings,
+    _i7.GlobalKey<_i7.NavigatorState>? navigatorKey,
+    _i5.DialogPlatform? dialogPlatform,
+  }) =>
+      (super.noSuchMethod(
+        Invocation.method(
+          #showDialog,
+          [],
+          {
+            #title: title,
+            #description: description,
+            #cancelTitle: cancelTitle,
+            #cancelTitleColor: cancelTitleColor,
+            #buttonTitle: buttonTitle,
+            #buttonTitleColor: buttonTitleColor,
+            #barrierDismissible: barrierDismissible,
+            #routeSettings: routeSettings,
+            #navigatorKey: navigatorKey,
+            #dialogPlatform: dialogPlatform,
+          },
+        ),
+        returnValue: _i8.Future<_i5.DialogResponse<dynamic>?>.value(),
+        returnValueForMissingStub:
+            _i8.Future<_i5.DialogResponse<dynamic>?>.value(),
+      ) as _i8.Future<_i5.DialogResponse<dynamic>?>);
+
+  @override
+  _i8.Future<_i5.DialogResponse<T>?> showCustomDialog<T, R>({
+    dynamic variant,
+    String? title,
+    String? description,
+    bool? hasImage = false,
+    String? imageUrl,
+    bool? showIconInMainButton = false,
+    String? mainButtonTitle,
+    bool? showIconInSecondaryButton = false,
+    String? secondaryButtonTitle,
+    bool? showIconInAdditionalButton = false,
+    String? additionalButtonTitle,
+    bool? takesInput = false,
+    _i9.Color? barrierColor = const _i9.Color(2315255808),
+    bool? barrierDismissible = false,
+    String? barrierLabel = r'',
+    bool? useSafeArea = true,
+    _i7.RouteSettings? routeSettings,
+    _i7.GlobalKey<_i7.NavigatorState>? navigatorKey,
+    _i7.RouteTransitionsBuilder? transitionBuilder,
+    dynamic customData,
+    R? data,
+  }) =>
+      (super.noSuchMethod(
+        Invocation.method(
+          #showCustomDialog,
+          [],
+          {
+            #variant: variant,
+            #title: title,
+            #description: description,
+            #hasImage: hasImage,
+            #imageUrl: imageUrl,
+            #showIconInMainButton: showIconInMainButton,
+            #mainButtonTitle: mainButtonTitle,
+            #showIconInSecondaryButton: showIconInSecondaryButton,
+            #secondaryButtonTitle: secondaryButtonTitle,
+            #showIconInAdditionalButton: showIconInAdditionalButton,
+            #additionalButtonTitle: additionalButtonTitle,
+            #takesInput: takesInput,
+            #barrierColor: barrierColor,
+            #barrierDismissible: barrierDismissible,
+            #barrierLabel: barrierLabel,
+            #useSafeArea: useSafeArea,
+            #routeSettings: routeSettings,
+            #navigatorKey: navigatorKey,
+            #transitionBuilder: transitionBuilder,
+            #customData: customData,
+            #data: data,
+          },
+        ),
+        returnValue: _i8.Future<_i5.DialogResponse<T>?>.value(),
+        returnValueForMissingStub: _i8.Future<_i5.DialogResponse<T>?>.value(),
+      ) as _i8.Future<_i5.DialogResponse<T>?>);
+
+  @override
+  _i8.Future<_i5.DialogResponse<dynamic>?> showConfirmationDialog({
+    String? title,
+    String? description,
+    String? cancelTitle = r'Cancel',
+    _i9.Color? cancelTitleColor,
+    String? confirmationTitle = r'Ok',
+    _i9.Color? confirmationTitleColor,
+    bool? barrierDismissible = false,
+    _i7.RouteSettings? routeSettings,
+    _i5.DialogPlatform? dialogPlatform,
+  }) =>
+      (super.noSuchMethod(
+        Invocation.method(
+          #showConfirmationDialog,
+          [],
+          {
+            #title: title,
+            #description: description,
+            #cancelTitle: cancelTitle,
+            #cancelTitleColor: cancelTitleColor,
+            #confirmationTitle: confirmationTitle,
+            #confirmationTitleColor: confirmationTitleColor,
+            #barrierDismissible: barrierDismissible,
+            #routeSettings: routeSettings,
+            #dialogPlatform: dialogPlatform,
+          },
+        ),
+        returnValue: _i8.Future<_i5.DialogResponse<dynamic>?>.value(),
+        returnValueForMissingStub:
+            _i8.Future<_i5.DialogResponse<dynamic>?>.value(),
+      ) as _i8.Future<_i5.DialogResponse<dynamic>?>);
+
+  @override
+  void completeDialog(_i5.DialogResponse<dynamic>? response) =>
+      super.noSuchMethod(
+        Invocation.method(
+          #completeDialog,
+          [response],
+        ),
+        returnValueForMissingStub: null,
+      );
+}
+
+/// A class which mocks [AuthenticationService].
+///
+/// See the documentation for Mockito's code generation for more information.
+class MockAuthenticationService extends _i1.Mock
+    implements _i10.AuthenticationService {
+  @override
+  int get listenersCount => (super.noSuchMethod(
+        Invocation.getter(#listenersCount),
+        returnValue: 0,
+        returnValueForMissingStub: 0,
+      ) as int);
+
+  @override
+  _i8.Future<bool> userLoggedIn() => (super.noSuchMethod(
+        Invocation.method(
+          #userLoggedIn,
+          [],
+        ),
+        returnValue: _i8.Future<bool>.value(false),
+        returnValueForMissingStub: _i8.Future<bool>.value(false),
+      ) as _i8.Future<bool>);
+
+  @override
+  _i8.Future<String?> getAccessToken() => (super.noSuchMethod(
+        Invocation.method(
+          #getAccessToken,
+          [],
+        ),
+        returnValue: _i8.Future<String?>.value(),
+        returnValueForMissingStub: _i8.Future<String?>.value(),
+      ) as _i8.Future<String?>);
+
+  @override
+  _i8.Future<String?> getRefreshToken() => (super.noSuchMethod(
+        Invocation.method(
+          #getRefreshToken,
+          [],
+        ),
+        returnValue: _i8.Future<String?>.value(),
+        returnValueForMissingStub: _i8.Future<String?>.value(),
+      ) as _i8.Future<String?>);
+
+  @override
+  _i8.Future<int?> getUserId() => (super.noSuchMethod(
+        Invocation.method(
+          #getUserId,
+          [],
+        ),
+        returnValue: _i8.Future<int?>.value(),
+        returnValueForMissingStub: _i8.Future<int?>.value(),
+      ) as _i8.Future<int?>);
+
+  @override
+  _i8.Future<void> saveTokens({
+    required String? access,
+    required String? refresh,
+  }) =>
+      (super.noSuchMethod(
+        Invocation.method(
+          #saveTokens,
+          [],
+          {
+            #access: access,
+            #refresh: refresh,
+          },
+        ),
+        returnValue: _i8.Future<void>.value(),
+        returnValueForMissingStub: _i8.Future<void>.value(),
+      ) as _i8.Future<void>);
+
+  @override
+  _i8.Future<void> saveUserCredential(Map<String, dynamic>? data) =>
+      (super.noSuchMethod(
+        Invocation.method(
+          #saveUserCredential,
+          [data],
+        ),
+        returnValue: _i8.Future<void>.value(),
+        returnValueForMissingStub: _i8.Future<void>.value(),
+      ) as _i8.Future<void>);
+
+  @override
+  _i8.Future<void> saveProfileStatus(bool? value) => (super.noSuchMethod(
+        Invocation.method(
+          #saveProfileStatus,
+          [value],
+        ),
+        returnValue: _i8.Future<void>.value(),
+        returnValueForMissingStub: _i8.Future<void>.value(),
+      ) as _i8.Future<void>);
+
+  @override
+  _i8.Future<void> saveProfilePicture(String? image) => (super.noSuchMethod(
+        Invocation.method(
+          #saveProfilePicture,
+          [image],
+        ),
+        returnValue: _i8.Future<void>.value(),
+        returnValueForMissingStub: _i8.Future<void>.value(),
+      ) as _i8.Future<void>);
+
+  @override
+  _i8.Future<void> saveUserData({
+    required String? image,
+    required _i11.UserModel? data,
+  }) =>
+      (super.noSuchMethod(
+        Invocation.method(
+          #saveUserData,
+          [],
+          {
+            #image: image,
+            #data: data,
+          },
+        ),
+        returnValue: _i8.Future<void>.value(),
+        returnValueForMissingStub: _i8.Future<void>.value(),
+      ) as _i8.Future<void>);
+
+  @override
+  _i8.Future<void> updateUserData(Map<String, dynamic>? data) =>
+      (super.noSuchMethod(
+        Invocation.method(
+          #updateUserData,
+          [data],
+        ),
+        returnValue: _i8.Future<void>.value(),
+        returnValueForMissingStub: _i8.Future<void>.value(),
+      ) as _i8.Future<void>);
+
+  @override
+  _i8.Future<bool> isFirstTimeInstall() => (super.noSuchMethod(
+        Invocation.method(
+          #isFirstTimeInstall,
+          [],
+        ),
+        returnValue: _i8.Future<bool>.value(false),
+        returnValueForMissingStub: _i8.Future<bool>.value(false),
+      ) as _i8.Future<bool>);
+
+  @override
+  _i8.Future<void> setFirstTimeInstall(bool? value) => (super.noSuchMethod(
+        Invocation.method(
+          #setFirstTimeInstall,
+          [value],
+        ),
+        returnValue: _i8.Future<void>.value(),
+        returnValueForMissingStub: _i8.Future<void>.value(),
+      ) as _i8.Future<void>);
+
+  @override
+  _i8.Future<_i11.UserModel?> getUser() => (super.noSuchMethod(
+        Invocation.method(
+          #getUser,
+          [],
+        ),
+        returnValue: _i8.Future<_i11.UserModel?>.value(),
+        returnValueForMissingStub: _i8.Future<_i11.UserModel?>.value(),
+      ) as _i8.Future<_i11.UserModel?>);
+
+  @override
+  _i8.Future<void> logOut() => (super.noSuchMethod(
+        Invocation.method(
+          #logOut,
+          [],
+        ),
+        returnValue: _i8.Future<void>.value(),
+        returnValueForMissingStub: _i8.Future<void>.value(),
+      ) as _i8.Future<void>);
+
+  @override
+  void listenToReactiveValues(List<dynamic>? reactiveValues) =>
+      super.noSuchMethod(
+        Invocation.method(
+          #listenToReactiveValues,
+          [reactiveValues],
+        ),
+        returnValueForMissingStub: null,
+      );
+
+  @override
+  void addListener(void Function()? listener) => super.noSuchMethod(
+        Invocation.method(
+          #addListener,
+          [listener],
+        ),
+        returnValueForMissingStub: null,
+      );
+
+  @override
+  void removeListener(void Function()? listener) => super.noSuchMethod(
+        Invocation.method(
+          #removeListener,
+          [listener],
+        ),
+        returnValueForMissingStub: null,
+      );
+
+  @override
+  void notifyListeners() => super.noSuchMethod(
+        Invocation.method(
+          #notifyListeners,
+          [],
+        ),
+        returnValueForMissingStub: null,
+      );
+}
+
+/// A class which mocks [ApiService].
+///
+/// See the documentation for Mockito's code generation for more information.
+class MockApiService extends _i1.Mock implements _i12.ApiService {
+  @override
+  _i8.Future<Map<String, dynamic>> registerWithEmail(
+          Map<String, dynamic>? data) =>
+      (super.noSuchMethod(
+        Invocation.method(
+          #registerWithEmail,
+          [data],
+        ),
+        returnValue:
+            _i8.Future<Map<String, dynamic>>.value(<String, dynamic>{}),
+        returnValueForMissingStub:
+            _i8.Future<Map<String, dynamic>>.value(<String, dynamic>{}),
+      ) as _i8.Future<Map<String, dynamic>>);
+
+  @override
+  _i8.Future<Map<String, dynamic>> emailLogin(Map<String, dynamic>? data) =>
+      (super.noSuchMethod(
+        Invocation.method(
+          #emailLogin,
+          [data],
+        ),
+        returnValue:
+            _i8.Future<Map<String, dynamic>>.value(<String, dynamic>{}),
+        returnValueForMissingStub:
+            _i8.Future<Map<String, dynamic>>.value(<String, dynamic>{}),
+      ) as _i8.Future<Map<String, dynamic>>);
+
+  @override
+  _i8.Future<Map<String, dynamic>> googleAuth(Map<String, dynamic>? data) =>
+      (super.noSuchMethod(
+        Invocation.method(
+          #googleAuth,
+          [data],
+        ),
+        returnValue:
+            _i8.Future<Map<String, dynamic>>.value(<String, dynamic>{}),
+        returnValueForMissingStub:
+            _i8.Future<Map<String, dynamic>>.value(<String, dynamic>{}),
+      ) as _i8.Future<Map<String, dynamic>>);
+
+  @override
+  _i8.Future<Map<String, dynamic>> verifyOtp(Map<String, dynamic>? data) =>
+      (super.noSuchMethod(
+        Invocation.method(
+          #verifyOtp,
+          [data],
+        ),
+        returnValue:
+            _i8.Future<Map<String, dynamic>>.value(<String, dynamic>{}),
+        returnValueForMissingStub:
+            _i8.Future<Map<String, dynamic>>.value(<String, dynamic>{}),
+      ) as _i8.Future<Map<String, dynamic>>);
+
+  @override
+  _i8.Future<Map<String, dynamic>> resendOtp(Map<String, dynamic>? data) =>
+      (super.noSuchMethod(
+        Invocation.method(
+          #resendOtp,
+          [data],
+        ),
+        returnValue:
+            _i8.Future<Map<String, dynamic>>.value(<String, dynamic>{}),
+        returnValueForMissingStub:
+            _i8.Future<Map<String, dynamic>>.value(<String, dynamic>{}),
+      ) as _i8.Future<Map<String, dynamic>>);
+
+  @override
+  _i8.Future<Map<String, dynamic>> requestResetCode(
+          Map<String, dynamic>? data) =>
+      (super.noSuchMethod(
+        Invocation.method(
+          #requestResetCode,
+          [data],
+        ),
+        returnValue:
+            _i8.Future<Map<String, dynamic>>.value(<String, dynamic>{}),
+        returnValueForMissingStub:
+            _i8.Future<Map<String, dynamic>>.value(<String, dynamic>{}),
+      ) as _i8.Future<Map<String, dynamic>>);
+
+  @override
+  _i8.Future<Map<String, dynamic>> resetPassword(Map<String, dynamic>? data) =>
+      (super.noSuchMethod(
+        Invocation.method(
+          #resetPassword,
+          [data],
+        ),
+        returnValue:
+            _i8.Future<Map<String, dynamic>>.value(<String, dynamic>{}),
+        returnValueForMissingStub:
+            _i8.Future<Map<String, dynamic>>.value(<String, dynamic>{}),
+      ) as _i8.Future<Map<String, dynamic>>);
+
+  @override
+  _i8.Future<Map<String, dynamic>> getProfileStatus(_i11.UserModel? user) =>
+      (super.noSuchMethod(
+        Invocation.method(
+          #getProfileStatus,
+          [user],
+        ),
+        returnValue:
+            _i8.Future<Map<String, dynamic>>.value(<String, dynamic>{}),
+        returnValueForMissingStub:
+            _i8.Future<Map<String, dynamic>>.value(<String, dynamic>{}),
+      ) as _i8.Future<Map<String, dynamic>>);
+
+  @override
+  _i8.Future<Map<String, dynamic>> getProfileData(int? userId) =>
+      (super.noSuchMethod(
+        Invocation.method(
+          #getProfileData,
+          [userId],
+        ),
+        returnValue:
+            _i8.Future<Map<String, dynamic>>.value(<String, dynamic>{}),
+        returnValueForMissingStub:
+            _i8.Future<Map<String, dynamic>>.value(<String, dynamic>{}),
+      ) as _i8.Future<Map<String, dynamic>>);
+
+  @override
+  _i8.Future<Map<String, dynamic>> completeProfile(
+          Map<String, dynamic>? data) =>
+      (super.noSuchMethod(
+        Invocation.method(
+          #completeProfile,
+          [data],
+        ),
+        returnValue:
+            _i8.Future<Map<String, dynamic>>.value(<String, dynamic>{}),
+        returnValueForMissingStub:
+            _i8.Future<Map<String, dynamic>>.value(<String, dynamic>{}),
+      ) as _i8.Future<Map<String, dynamic>>);
+
+  @override
+  _i8.Future<Map<String, dynamic>> updateProfileImage({
+    required int? userId,
+    required Map<String, dynamic>? data,
+  }) =>
+      (super.noSuchMethod(
+        Invocation.method(
+          #updateProfileImage,
+          [],
+          {
+            #userId: userId,
+            #data: data,
+          },
+        ),
+        returnValue:
+            _i8.Future<Map<String, dynamic>>.value(<String, dynamic>{}),
+        returnValueForMissingStub:
+            _i8.Future<Map<String, dynamic>>.value(<String, dynamic>{}),
+      ) as _i8.Future<Map<String, dynamic>>);
+
+  @override
+  _i8.Future<List<_i13.Assessment>> getAssessments() => (super.noSuchMethod(
+        Invocation.method(
+          #getAssessments,
+          [],
+        ),
+        returnValue:
+            _i8.Future<List<_i13.Assessment>>.value(<_i13.Assessment>[]),
+        returnValueForMissingStub:
+            _i8.Future<List<_i13.Assessment>>.value(<_i13.Assessment>[]),
+      ) as _i8.Future<List<_i13.Assessment>>);
+}
+
+/// A class which mocks [SecureStorageService].
+///
+/// See the documentation for Mockito's code generation for more information.
+class MockSecureStorageService extends _i1.Mock
+    implements _i3.SecureStorageService {
+  @override
+  _i8.Future<void> clear() => (super.noSuchMethod(
+        Invocation.method(
+          #clear,
+          [],
+        ),
+        returnValue: _i8.Future<void>.value(),
+        returnValueForMissingStub: _i8.Future<void>.value(),
+      ) as _i8.Future<void>);
+
+  @override
+  _i8.Future<bool?> getBool(String? key) => (super.noSuchMethod(
+        Invocation.method(
+          #getBool,
+          [key],
+        ),
+        returnValue: _i8.Future<bool?>.value(),
+        returnValueForMissingStub: _i8.Future<bool?>.value(),
+      ) as _i8.Future<bool?>);
+
+  @override
+  _i8.Future<String?> getString(String? key) => (super.noSuchMethod(
+        Invocation.method(
+          #getString,
+          [key],
+        ),
+        returnValue: _i8.Future<String?>.value(),
+        returnValueForMissingStub: _i8.Future<String?>.value(),
+      ) as _i8.Future<String?>);
+
+  @override
+  _i8.Future<int?> getInt(String? key) => (super.noSuchMethod(
+        Invocation.method(
+          #getInt,
+          [key],
+        ),
+        returnValue: _i8.Future<int?>.value(),
+        returnValueForMissingStub: _i8.Future<int?>.value(),
+      ) as _i8.Future<int?>);
+
+  @override
+  _i8.Future<void> setString(
+    String? key,
+    String? value,
+  ) =>
+      (super.noSuchMethod(
+        Invocation.method(
+          #setString,
+          [
+            key,
+            value,
+          ],
+        ),
+        returnValue: _i8.Future<void>.value(),
+        returnValueForMissingStub: _i8.Future<void>.value(),
+      ) as _i8.Future<void>);
+
+  @override
+  _i8.Future<void> setInt(
+    String? key,
+    int? value,
+  ) =>
+      (super.noSuchMethod(
+        Invocation.method(
+          #setInt,
+          [
+            key,
+            value,
+          ],
+        ),
+        returnValue: _i8.Future<void>.value(),
+        returnValueForMissingStub: _i8.Future<void>.value(),
+      ) as _i8.Future<void>);
+
+  @override
+  _i8.Future<void> setBool(
+    String? key,
+    bool? value,
+  ) =>
+      (super.noSuchMethod(
+        Invocation.method(
+          #setBool,
+          [
+            key,
+            value,
+          ],
+        ),
+        returnValue: _i8.Future<void>.value(),
+        returnValueForMissingStub: _i8.Future<void>.value(),
+      ) as _i8.Future<void>);
+}
+
+/// A class which mocks [DioService].
+///
+/// See the documentation for Mockito's code generation for more information.
+class MockDioService extends _i1.Mock implements _i14.DioService {
+  @override
+  _i2.Dio get dio => (super.noSuchMethod(
+        Invocation.getter(#dio),
+        returnValue: _FakeDio_0(
+          this,
+          Invocation.getter(#dio),
+        ),
+        returnValueForMissingStub: _FakeDio_0(
+          this,
+          Invocation.getter(#dio),
+        ),
+      ) as _i2.Dio);
+}
+
+/// A class which mocks [StatusCheckerService].
+///
+/// See the documentation for Mockito's code generation for more information.
+class MockStatusCheckerService extends _i1.Mock
+    implements _i15.StatusCheckerService {
+  @override
+  _i3.SecureStorageService get storage => (super.noSuchMethod(
+        Invocation.getter(#storage),
+        returnValue: _FakeSecureStorageService_1(
+          this,
+          Invocation.getter(#storage),
+        ),
+        returnValueForMissingStub: _FakeSecureStorageService_1(
+          this,
+          Invocation.getter(#storage),
+        ),
+      ) as _i3.SecureStorageService);
+
+  @override
+  bool get previousConnection => (super.noSuchMethod(
+        Invocation.getter(#previousConnection),
+        returnValue: false,
+        returnValueForMissingStub: false,
+      ) as bool);
+
+  @override
+  _i8.Future<int> getBatteryLevel() => (super.noSuchMethod(
+        Invocation.method(
+          #getBatteryLevel,
+          [],
+        ),
+        returnValue: _i8.Future<int>.value(0),
+        returnValueForMissingStub: _i8.Future<int>.value(0),
+      ) as _i8.Future<int>);
+
+  @override
+  _i8.Future<bool> userAuthenticated() => (super.noSuchMethod(
+        Invocation.method(
+          #userAuthenticated,
+          [],
+        ),
+        returnValue: _i8.Future<bool>.value(false),
+        returnValueForMissingStub: _i8.Future<bool>.value(false),
+      ) as _i8.Future<bool>);
+
+  @override
+  _i8.Future<bool> checkConnection() => (super.noSuchMethod(
+        Invocation.method(
+          #checkConnection,
+          [],
+        ),
+        returnValue: _i8.Future<bool>.value(false),
+        returnValueForMissingStub: _i8.Future<bool>.value(false),
+      ) as _i8.Future<bool>);
+
+  @override
+  _i8.Future<int> getAvailableStorage() => (super.noSuchMethod(
+        Invocation.method(
+          #getAvailableStorage,
+          [],
+        ),
+        returnValue: _i8.Future<int>.value(0),
+        returnValueForMissingStub: _i8.Future<int>.value(0),
+      ) as _i8.Future<int>);
+
+  @override
+  _i8.Future<void> checkAndUpdate() => (super.noSuchMethod(
+        Invocation.method(
+          #checkAndUpdate,
+          [],
+        ),
+        returnValue: _i8.Future<void>.value(),
+        returnValueForMissingStub: _i8.Future<void>.value(),
+      ) as _i8.Future<void>);
+}
+
+/// A class which mocks [PermissionHandlerService].
+///
+/// See the documentation for Mockito's code generation for more information.
+class MockPermissionHandlerService extends _i1.Mock
+    implements _i16.PermissionHandlerService {
+  @override
+  _i8.Future<_i17.PermissionStatus> requestPermission(
+          _i17.Permission? requestedPermission) =>
+      (super.noSuchMethod(
+        Invocation.method(
+          #requestPermission,
+          [requestedPermission],
+        ),
+        returnValue: _i8.Future<_i17.PermissionStatus>.value(
+            _i17.PermissionStatus.denied),
+        returnValueForMissingStub: _i8.Future<_i17.PermissionStatus>.value(
+            _i17.PermissionStatus.denied),
+      ) as _i8.Future<_i17.PermissionStatus>);
+
+  @override
+  _i8.Future<_i17.PermissionStatus> request(_i17.Permission? permission) =>
+      (super.noSuchMethod(
+        Invocation.method(
+          #request,
+          [permission],
+        ),
+        returnValue: _i8.Future<_i17.PermissionStatus>.value(
+            _i17.PermissionStatus.denied),
+        returnValueForMissingStub: _i8.Future<_i17.PermissionStatus>.value(
+            _i17.PermissionStatus.denied),
+      ) as _i8.Future<_i17.PermissionStatus>);
+}
+
+/// A class which mocks [ImagePickerService].
+///
+/// See the documentation for Mockito's code generation for more information.
+class MockImagePickerService extends _i1.Mock
+    implements _i18.ImagePickerService {
+  @override
+  _i8.Future<String?> gallery() => (super.noSuchMethod(
+        Invocation.method(
+          #gallery,
+          [],
+        ),
+        returnValue: _i8.Future<String?>.value(),
+        returnValueForMissingStub: _i8.Future<String?>.value(),
+      ) as _i8.Future<String?>);
+
+  @override
+  _i8.Future<String?> camera() => (super.noSuchMethod(
+        Invocation.method(
+          #camera,
+          [],
+        ),
+        returnValue: _i8.Future<String?>.value(),
+        returnValueForMissingStub: _i8.Future<String?>.value(),
+      ) as _i8.Future<String?>);
+}
+
+/// A class which mocks [GoogleAuthService].
+///
+/// See the documentation for Mockito's code generation for more information.
+class MockGoogleAuthService extends _i1.Mock implements _i19.GoogleAuthService {
+  @override
+  _i4.GoogleSignIn get signIn => (super.noSuchMethod(
+        Invocation.getter(#signIn),
+        returnValue: _FakeGoogleSignIn_2(
+          this,
+          Invocation.getter(#signIn),
+        ),
+        returnValueForMissingStub: _FakeGoogleSignIn_2(
+          this,
+          Invocation.getter(#signIn),
+        ),
+      ) as _i4.GoogleSignIn);
+
+  @override
+  _i8.Future<_i4.GoogleSignInAccount?> googleAuth() => (super.noSuchMethod(
+        Invocation.method(
+          #googleAuth,
+          [],
+        ),
+        returnValue: _i8.Future<_i4.GoogleSignInAccount?>.value(),
+        returnValueForMissingStub: _i8.Future<_i4.GoogleSignInAccount?>.value(),
+      ) as _i8.Future<_i4.GoogleSignInAccount?>);
+}
+
+/// A class which mocks [ImageDownloaderService].
+///
+/// See the documentation for Mockito's code generation for more information.
+class MockImageDownloaderService extends _i1.Mock
+    implements _i20.ImageDownloaderService {
+  @override
+  _i8.Future<String> downloader(String? networkImage) => (super.noSuchMethod(
+        Invocation.method(
+          #downloader,
+          [networkImage],
+        ),
+        returnValue: _i8.Future<String>.value(_i6.dummyValue<String>(
+          this,
+          Invocation.method(
+            #downloader,
+            [networkImage],
+          ),
+        )),
+        returnValueForMissingStub:
+            _i8.Future<String>.value(_i6.dummyValue<String>(
+          this,
+          Invocation.method(
+            #downloader,
+            [networkImage],
+          ),
+        )),
+      ) as _i8.Future<String>);
+}
diff --git a/test/viewmodels/course_module_viewmodel_test.dart b/test/viewmodels/course_module_viewmodel_test.dart
new file mode 100644
index 0000000..f56d043
--- /dev/null
+++ b/test/viewmodels/course_module_viewmodel_test.dart
@@ -0,0 +1,11 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:yimaru_app/app/app.locator.dart';
+
+import '../helpers/test_helpers.dart';
+
+void main() {
+  group('CourseModuleViewModel Tests -', () {
+    setUp(() => registerServices());
+    tearDown(() => locator.reset());
+  });
+}
diff --git a/test/viewmodels/course_payment_viewmodel_test.dart b/test/viewmodels/course_payment_viewmodel_test.dart
new file mode 100644
index 0000000..d9250b3
--- /dev/null
+++ b/test/viewmodels/course_payment_viewmodel_test.dart
@@ -0,0 +1,11 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:yimaru_app/app/app.locator.dart';
+
+import '../helpers/test_helpers.dart';
+
+void main() {
+  group('CoursePaymentViewModel Tests -', () {
+    setUp(() => registerServices());
+    tearDown(() => locator.reset());
+  });
+}
diff --git a/test/viewmodels/course_practice_viewmodel_test.dart b/test/viewmodels/course_practice_viewmodel_test.dart
new file mode 100644
index 0000000..7068e34
--- /dev/null
+++ b/test/viewmodels/course_practice_viewmodel_test.dart
@@ -0,0 +1,11 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:yimaru_app/app/app.locator.dart';
+
+import '../helpers/test_helpers.dart';
+
+void main() {
+  group('CoursePracticeViewModel Tests -', () {
+    setUp(() => registerServices());
+    tearDown(() => locator.reset());
+  });
+}
diff --git a/test/viewmodels/course_viewmodel_test.dart b/test/viewmodels/course_viewmodel_test.dart
new file mode 100644
index 0000000..fedc28b
--- /dev/null
+++ b/test/viewmodels/course_viewmodel_test.dart
@@ -0,0 +1,11 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:yimaru_app/app/app.locator.dart';
+
+import '../helpers/test_helpers.dart';
+
+void main() {
+  group('CourseViewModel Tests -', () {
+    setUp(() => registerServices());
+    tearDown(() => locator.reset());
+  });
+}