user setting screen is finishe

lib/screens/main_screen.dart

@@ -1,6 +1,7 @@
 import 'package:coda_project/screens/user_settings_screen.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_svg/flutter_svg.dart';
+import '../screens/notifications_screen.dart';
 import '../widgets/app_background.dart';
 import '../widgets/floatingnavbar.dart';
 import '../widgets/settings_bar.dart';
@@ -43,25 +44,37 @@ class _MainPageState extends State<MainPage> {
         child: SafeArea(
           child: Column(
             children: [
-        SettingsBar(
-  selectedIndex: _settingsIndex,
-  onTap: (index) {
-    setState(() {
-      _settingsIndex = index;
-    });
+              SettingsBar(
+                selectedIndex: _settingsIndex,
+                onTap: (index) {
+                  setState(() {
+                    _settingsIndex = index;
+                  });
 
-    // 🟢 If user clicked the first icon (user.svg), open settings screen
-    if (index == 0) {
-      Navigator.push(
-        context,
-        MaterialPageRoute(builder: (_) => const UserSettingsScreen()),
-      );
-    }
-  },
-  showBackButton: false,
-  iconPaths: _settingsIconPaths,
-),
+                  // 🟢 If user clicked the first icon (user.svg), open settings screen
+                  if (index == 0) {
+                    Navigator.push(
+                      context,
+                      MaterialPageRoute(
+                        builder: (_) => const UserSettingsScreen(),
+                      ),
+                    );
+                  }
 
+                  // 🔔 Ball icon → Notifications screen
+                  if (index == 1) {
+                    Navigator.push(
+                      context,
+                      MaterialPageRoute(
+                        builder:
+                            (_) => const NotificationsScreen(), // placeholder
+                      ),
+                    );
+                  }
+                },
+                showBackButton: false,
+                iconPaths: _settingsIconPaths,
+              ),
 
               // Main content area
               Expanded(
@@ -69,7 +82,6 @@ class _MainPageState extends State<MainPage> {
               ),
 
               // const SizedBox(height: 20),
-
               Floatingnavbar(
                 items: _navItems,
                 selectedIndex: _currentIndex,