src/components/ProtectedRoute.tsx

@@ -1,5 +1,3 @@
-import { Navigate, useLocation } from "react-router-dom";
-
 interface ProtectedRouteProps {
   children: React.ReactNode;
 }

src/hooks/use-admin-role.ts

@@ -16,5 +16,7 @@ export function useAdminRole() {
     roleLabel: roleLabel(role),
     hasPanelAccess: hasPanelAccess(role),
     ...permissions,
+    canAccessSystemMembers: permissions.canManageSystem,
+    canSendBroadcast: permissions.canSendNotifications,
   };
 }

src/layouts/app-shell.tsx

@@ -1,4 +1,4 @@
-import React, { useState, type ComponentType, useEffect } from "react";
+import { useState, type ComponentType, useEffect } from "react";
 import { Outlet, Link, useLocation, useNavigate } from "react-router-dom";
 import {
   LayoutDashboard,

src/pages/admin/analytics/revenue.tsx

@@ -150,7 +150,7 @@ export default function AnalyticsStoragePage() {
                       fontWeight: "700",
                       textTransform: "uppercase",
                     }}
-                    formatter={(value: number) => formatBytes(value)}
+                    formatter={(value) => formatBytes(Number(value ?? 0))}
                   />
                 </PieChart>
               </ResponsiveContainer>

src/pages/admin/analytics/storage.tsx

@@ -150,7 +150,7 @@ export default function AnalyticsStoragePage() {
                       fontWeight: "700",
                       textTransform: "uppercase",
                     }}
-                    formatter={(value: number) => formatBytes(value)}
+                    formatter={(value) => formatBytes(Number(value ?? 0))}
                   />
                 </PieChart>
               </ResponsiveContainer>

src/pages/admin/analytics/users.tsx

@@ -38,19 +38,19 @@ export default function AnalyticsUsersPage() {
         {[
           {
             label: "Total Population",
-            value: lastMetrics?.total || 0,
+            value: lastMetrics?.users || 0,
             icon: Users,
             color: "text-blue-600 bg-blue-50 border-blue-100",
           },
           {
-            label: "Privileged Access",
+            label: "Active Users",
-            value: lastMetrics?.admins || 0,
+            value: lastMetrics?.activeUsers || 0,
             icon: ShieldCheck,
             color: "text-emerald-600 bg-emerald-50 border-emerald-100",
           },
           {
-            label: "Standard Users",
+            label: "Inactive Users",
-            value: lastMetrics?.regular || 0,
+            value: (lastMetrics?.users ?? 0) - (lastMetrics?.activeUsers ?? 0),
             icon: UserCheck,
             color: "text-purple-600 bg-purple-50 border-purple-100",
           },
@@ -126,21 +126,21 @@ export default function AnalyticsUsersPage() {
                 />
                 <Line
                   type="monotone"
-                  dataKey="total"
+                  dataKey="users"
                   stroke="#111827"
                   strokeWidth={2}
                   dot={false}
                   activeDot={{ r: 4, fill: "#111827", strokeWidth: 0 }}
-                  name="Aggregate Population"
+                  name="Total Users"
                 />
                 <Line
                   type="monotone"
-                  dataKey="admins"
+                  dataKey="activeUsers"
                   stroke="#10B981"
                   strokeWidth={1.5}
                   strokeDasharray="4 4"
                   dot={false}
-                  name="Privileged"
+                  name="Active Users"
                 />
               </LineChart>
             </ResponsiveContainer>

src/pages/admin/announcements/index.tsx

@@ -1,6 +1,6 @@
 import { useState } from "react";
 import { useQuery, useMutation, useQueryClient } from "@tanstack/react-query";
-import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
+import { Card, CardContent, CardHeader } from "@/components/ui/card";
 import { Button } from "@/components/ui/button";
 import {
   Dialog,
@@ -10,7 +10,7 @@ import {
   DialogHeader,
   DialogTitle,
 } from "@/components/ui/dialog";
-import { Megaphone, Plus, Edit, Trash2, Filter } from "lucide-react";
+import { Plus, Edit, Trash2, Filter } from "lucide-react";
 import {
   announcementService,
   type Announcement,

src/pages/admin/audit/index.tsx

@@ -5,7 +5,6 @@ import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
 import {
   Search,
-  Eye,
   ChevronLeft,
   ChevronRight,
   Filter,

src/pages/admin/security/suspicious.tsx

@@ -1,7 +1,7 @@
 import { useQuery } from "@tanstack/react-query";
 import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
 import { Button } from "@/components/ui/button";
-import { Shield, Ban, Mail, Globe, AlertTriangle } from "lucide-react";
+import { Ban, Mail, Globe, AlertTriangle } from "lucide-react";
 import { securityService } from "@/services";
 import type { SuspiciousIP, SuspiciousEmail } from "@/types/security.types";
 

src/pages/admin/settings/index.tsx

@@ -1,7 +1,6 @@
 import { useState } from "react";
 import { useQuery, useMutation, useQueryClient } from "@tanstack/react-query";
 import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
-import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
 import { Label } from "@/components/ui/label";
 import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";

src/pages/admin/support/faq.tsx

@@ -1,7 +1,7 @@
 import { useState } from "react";
 import { NavLink } from "react-router-dom";
 import { useQuery, useMutation, useQueryClient } from "@tanstack/react-query";
-import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
+import { Tabs, TabsContent } from "@/components/ui/tabs";
 import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
 import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
@@ -31,7 +31,6 @@ import {
   Globe,
   ArrowRight,
   Library,
-  Settings2,
   ChevronRight,
 } from "lucide-react";
 import { faqService } from "@/services";

src/pages/admin/system-members/index.tsx

@@ -23,16 +23,22 @@ import {
 import { Search, UserPlus } from "lucide-react"
 import { systemMemberService } from "@/services"
 import { useAdminRole } from "@/hooks/use-admin-role"
-import { AdminRole } from "@/lib/admin-roles"
+import { AdminRole, type AdminRoleValue } from "@/lib/admin-roles"
 import { toast } from "sonner"
 
 export default function SystemMembersPage() {
-  const { canAccessSystemMembers, canEdit } = useAdminRole()
+  const { canAccessSystemMembers, canManageSystem } = useAdminRole()
   const queryClient = useQueryClient()
   const [page, setPage] = useState(1)
   const [search, setSearch] = useState("")
   const [open, setOpen] = useState(false)
-  const [form, setForm] = useState({
+  const [form, setForm] = useState<{
+    email: string
+    firstName: string
+    lastName: string
+    password: string
+    role: AdminRoleValue
+  }>({
     email: "",
     firstName: "",
     lastName: "",
@@ -85,7 +91,7 @@ export default function SystemMembersPage() {
             areas; cannot manage this list).
           </p>
         </div>
-        {canEdit && (
+        {canManageSystem && (
           <Button
             className="rounded-none gap-2"
             onClick={() => setOpen(true)}
@@ -243,7 +249,7 @@ export default function SystemMembersPage() {
               <Select
                 value={form.role}
                 onValueChange={(role) =>
-                  setForm((f) => ({ ...f, role }))
+                  setForm((f) => ({ ...f, role: role as AdminRoleValue }))
                 }
               >
                 <SelectTrigger className="rounded-none">

src/pages/notifications/index.tsx

@@ -1,6 +1,6 @@
 import { useState, useMemo } from "react";
 import { useQuery, useMutation, useQueryClient } from "@tanstack/react-query";
-import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
+import { Card, CardContent, CardHeader } from "@/components/ui/card";
 import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
 import { Badge } from "@/components/ui/badge";
@@ -12,21 +12,18 @@ import {
   DialogContent,
   DialogDescription,
   DialogFooter,
-  DialogHeader,
   DialogTitle,
 } from "@/components/ui/dialog";
 import {
   Search,
   CheckCheck,
   Send,
-  Plus,
   BellRing,
   Mail,
   MessageSquare,
   History,
   Target,
   ArrowRight,
-  ChevronRight,
   Loader2,
   Calendar,
 } from "lucide-react";
@@ -36,7 +33,6 @@ import type {
   SendSmsNotificationRequest,
   SendEmailNotificationRequest,
 } from "@/services/notification.service";
-import { useAdminRole } from "@/hooks/use-admin-role";
 import { toast } from "sonner";
 import { format } from "date-fns";
 import { cn } from "@/lib/utils";
@@ -44,7 +40,6 @@ import { cn } from "@/lib/utils";
 type Channel = "PUSH" | "SMS" | "EMAIL";
 
 export default function NotificationsPage() {
-  const { canSendNotifications } = useAdminRole();
   const queryClient = useQueryClient();
   const [searchQuery, setSearchQuery] = useState("");
   const [activeChannel, setActiveChannel] = useState<Channel>("PUSH");

src/services/notification.service.ts

@@ -46,6 +46,13 @@ export interface SendEmailNotificationRequest {
   scheduledFor?: string;
 }
 
+export interface SendBroadcastRequest {
+  title: string;
+  message: string;
+  audience: "all_end_users" | "system_users_only" | "everyone_with_access";
+  channels: ("push" | "sms" | "email")[];
+}
+
 class NotificationService {
   /**
    * Get all notifications for current user (Paginated)
@@ -87,6 +94,19 @@ class NotificationService {
     await apiClient.post("/notifications/read-all");
   }
 
+  /**
+   * Send multi-channel broadcast (ADMIN only)
+   */
+  async sendBroadcast(
+    data: SendBroadcastRequest,
+  ): Promise<{ success: boolean }> {
+    const response = await apiClient.post<{ success: boolean }>(
+      "/admin/notifications/broadcast",
+      data,
+    );
+    return response.data;
+  }
+
   /**
    * Send push notification (ADMIN only)
    */