lib/feature/navigation/controllers/navigation_controller.dart

@@ -3,6 +3,15 @@ import 'package:get/get.dart';
 class NavigationController extends GetxController {
   RxInt selectedIndex = 0.obs;
 
+  @override
+  void onInit() {
+    super.onInit();
+    final args = Get.arguments;
+    if (args != null && args is int) {
+      selectedIndex.value = args;
+    }
+  }
+
   void changePage(int page) {
     selectedIndex.value = page;
   }

lib/feature/quiz_preview/controller/quiz_preview_controller.dart

@@ -64,7 +64,7 @@ class QuizPreviewController extends GetxController {
 
       if (success) {
         Get.snackbar('Sukses', 'Kuis berhasil disimpan!');
-        Get.offAllNamed(AppRoutes.mainPage);
+        Get.offAllNamed(AppRoutes.mainPage, arguments: 2);
       }
     } catch (e) {
       logC.e(e);

lib/main.dart

@@ -1,13 +1,19 @@
 import 'dart:async';
 
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'package:quiz_app/app/app.dart';
 import 'package:quiz_app/core/utils/logger.dart';
 
 void main() {
-  runZonedGuarded(() {
+  runZonedGuarded(() async {
     WidgetsFlutterBinding.ensureInitialized();
 
+    await SystemChrome.setPreferredOrientations([
+      DeviceOrientation.portraitUp,
+      DeviceOrientation.portraitDown,
+    ]);
+
     runApp(MyApp());
   }, (e, stackTrace) {
     logC.e("issue message $e || $stackTrace");