111

flutter_monisuo/lib/ui/pages/auth/login_page.dart

@@ -7,7 +7,6 @@ import '../../../core/theme/app_theme.dart';
 import '../../../core/theme/app_theme_extension.dart';
 import '../../../providers/auth_provider.dart';
 import '../../components/material_input.dart';
-import '../../shared/modern_dialog.dart';
 import '../main/main_page.dart';
 import 'register_page.dart';
 
@@ -297,10 +296,18 @@ class _LoginPageState extends State<LoginPage> {
   }
 
   void _showErrorDialog(String message) {
-    ModernDialog.info(
+    showDialog(
       context: context,
-      title: '登錄失敗',
-      description: message,
+      builder: (context) => AlertDialog(
+        title: const Text('登錄失敗'),
+        content: Text(message),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.of(context).pop(),
+            child: const Text('確定'),
+          ),
+        ],
+      ),
     );
   }
 }

flutter_monisuo/lib/ui/pages/auth/register_page.dart

@@ -11,7 +11,6 @@ import '../../../providers/auth_provider.dart';
 import '../../components/glass_panel.dart';
 import '../../components/neon_glow.dart';
 import '../../components/material_input.dart';
-import '../../shared/modern_dialog.dart';
 import '../main/main_page.dart';
 
 /// 註冊頁面（兩步註冊:賬號信息 + 身份證上傳)
@@ -591,18 +590,34 @@ class _RegisterPageState extends State<RegisterPage> {
           MaterialPageRoute(builder: (_) => const MainPage()),
         );
       } else {
-        ModernDialog.info(
+        showDialog(
           context: context,
-          title: '註冊失敗',
-          description: response.message ?? '請稍後重試',
+          builder: (ctx) => AlertDialog(
+            title: const Text('註冊失敗'),
+            content: Text(response.message ?? '請稍後重試'),
+            actions: [
+              TextButton(
+                onPressed: () => Navigator.of(ctx).pop(),
+                child: const Text('確定'),
+              ),
+            ],
+          ),
         );
       }
     } catch (e) {
       if (mounted) {
-        ModernDialog.info(
+        showDialog(
           context: context,
-          title: '註冊失敗',
-          description: e.toString(),
+          builder: (ctx) => AlertDialog(
+            title: const Text('註冊失敗'),
+            content: Text(e.toString()),
+            actions: [
+              TextButton(
+                onPressed: () => Navigator.of(ctx).pop(),
+                child: const Text('確定'),
+              ),
+            ],
+          ),
         );
       }
     } finally {