diff --git a/app/Http/Controllers/NotificationController.php b/app/Http/Controllers/NotificationController.php
index f5a0676..db1c3d2 100644
--- a/app/Http/Controllers/NotificationController.php
+++ b/app/Http/Controllers/NotificationController.php
@@ -12,6 +12,8 @@ class NotificationController extends Controller
 {
     public function index(Request $request)
     {
+        abort_if(!auth()->user()->can('role.manage'), 403, 'Unauthorized. Role management permission required.');
+
         $logs = NotificationLog::with(['targetUser', 'sender'])
             ->latest()
             ->paginate(10);
@@ -37,6 +39,8 @@ class NotificationController extends Controller
 
     public function store(Request $request)
     {
+        abort_if(!auth()->user()->can('role.manage'), 403, 'Unauthorized. Role management permission required.');
+
         $validated = $request->validate([
             'title' => 'required|string|max:255',
             'body' => 'required|string',
diff --git a/app/Http/Controllers/RoleController.php b/app/Http/Controllers/RoleController.php
index 30ef74e..95522ac 100644
--- a/app/Http/Controllers/RoleController.php
+++ b/app/Http/Controllers/RoleController.php
@@ -11,6 +11,8 @@ class RoleController extends Controller
 {
     public function index()
     {
+        abort_if(!auth()->user()->can('role.view'), 403, 'Unauthorized. Role view permission required.');
+
         $order = ['super-admin' => 0, 'admin' => 1, 'user' => 2];
 
         $roles = Role::where('guard_name', 'web')
@@ -48,6 +50,8 @@ class RoleController extends Controller
      */
     public function updatePermissions(Request $request, Role $role)
     {
+        abort_if(!auth()->user()->can('role.manage'), 403, 'Unauthorized. Role management permission required.');
+
         $validated = $request->validate([
             'permissions'   => 'required|array',
             'permissions.*' => 'string|exists:permissions,name',
@@ -64,6 +68,8 @@ class RoleController extends Controller
      */
     public function store(Request $request)
     {
+        abort_if(!auth()->user()->can('role.manage'), 403, 'Unauthorized. Role management permission required.');
+
         $validated = $request->validate([
             'name' => 'required|string|max:50|unique:roles,name',
         ]);
@@ -81,6 +87,8 @@ class RoleController extends Controller
      */
     public function destroy(Role $role)
     {
+        abort_if(!auth()->user()->can('role.manage'), 403, 'Unauthorized. Role management permission required.');
+
         if ($role->name === 'super-admin') {
             return back()->withErrors(['error' => 'Cannot delete the super-admin role.']);
         }
diff --git a/app/Http/Controllers/SystemSettingController.php b/app/Http/Controllers/SystemSettingController.php
index c3a1522..4ad07ed 100644
--- a/app/Http/Controllers/SystemSettingController.php
+++ b/app/Http/Controllers/SystemSettingController.php
@@ -15,7 +15,7 @@ class SystemSettingController extends Controller
      */
     public function index()
     {
-        abort_if(!auth()->user()->hasRole('super-admin'), 403, 'Unauthorized. Super-Admin only.');
+        abort_if(!auth()->user()->hasRole('super-admin') && !auth()->user()->can('settings.manage'), 403, 'Unauthorized. Settings management permission required.');
 
         $settings = Setting::all()->pluck('value', 'key');
         
@@ -73,7 +73,7 @@ class SystemSettingController extends Controller
      */
     public function update(Request $request)
     {
-        abort_if(!auth()->user()->hasRole('super-admin'), 403, 'Unauthorized. Super-Admin only.');
+        abort_if(!auth()->user()->hasRole('super-admin') && !auth()->user()->can('settings.manage'), 403, 'Unauthorized. Settings management permission required.');
 
         $validated = $request->validate([
             'settings' => 'required|array',
@@ -140,7 +140,7 @@ class SystemSettingController extends Controller
      */
     public function testEmail(Request $request)
     {
-        abort_if(!auth()->user()->hasRole('super-admin'), 403, 'Unauthorized. Super-Admin only.');
+        abort_if(!auth()->user()->hasRole('super-admin') && !auth()->user()->can('settings.manage'), 403, 'Unauthorized. Settings management permission required.');
 
         $request->validate([
             'recipient' => 'required|email',
diff --git a/routes/web.php b/routes/web.php
index 3f493a5..b57e23a 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -38,10 +38,12 @@ Route::middleware(['auth', 'verified'])->group(function () {
     // Settings page
     Route::get('/settings', [SettingsController::class, 'index'])->name('settings.index');
 
-    // System Settings (Super-Admin only)
-    Route::get('/system-settings', [\App\Http\Controllers\SystemSettingController::class, 'index'])->name('system.settings.index');
-    Route::patch('/system-settings', [\App\Http\Controllers\SystemSettingController::class, 'update'])->name('system.settings.update');
-    Route::post('/system-settings/test-email', [\App\Http\Controllers\SystemSettingController::class, 'testEmail'])->name('system.settings.test-email');
+    // System Settings (Super-Admin / settings.manage)
+    Route::middleware('can:settings.manage')->group(function () {
+        Route::get('/system-settings', [\App\Http\Controllers\SystemSettingController::class, 'index'])->name('system.settings.index');
+        Route::patch('/system-settings', [\App\Http\Controllers\SystemSettingController::class, 'update'])->name('system.settings.update');
+        Route::post('/system-settings/test-email', [\App\Http\Controllers\SystemSettingController::class, 'testEmail'])->name('system.settings.test-email');
+    });
 
     // Users CRUD
     Route::get('/users', [UserController::class, 'index'])->name('users.index');
@@ -68,7 +70,9 @@ Route::middleware(['auth', 'verified'])->group(function () {
     Route::post('/notifications', [\App\Http\Controllers\NotificationController::class, 'store'])->name('notifications.store');
 
     // Internal Docs
-    Route::get('/documentation', fn() => Inertia::render('Docs/Index'))->name('docs.index');
+    Route::get('/documentation', fn() => Inertia::render('Docs/Index'))
+        ->middleware('can:settings.manage')
+        ->name('docs.index');
 
     // Two-Factor Authentication
     Route::get('/two-factor', [\App\Http\Controllers\TwoFactorController::class, 'show'])->name('two-factor.show');