diff --git a/lib/ui/app_notice.dart b/lib/ui/app_notice.dart
new file mode 100644
index 0000000..cb5c138
--- /dev/null
+++ b/lib/ui/app_notice.dart
@@ -0,0 +1,162 @@
+// 🔔 스낵바 대신 쓰는 알약(pill) 모양 알림. 기능 타일을 누를 때 뜨는
+// "OO로 이동합니다" 같은 짧은 안내용. 푸시 알림(FCM)과는 무관 — 그건 그대로 동작한다.
+// 웹에서는 왼쪽 위(알림창 자리)에, 폰 앱에서는 기존 스낵바처럼 아래쪽에 뜬다.
+import 'package:flutter/foundation.dart' show kIsWeb;
+import 'package:flutter/material.dart';
+import '../theme/app_palette.dart';
+
+class AppNotice {
+  static final List<_QueuedNotice> _queue = [];
+  static bool _showing = false;
+
+  static void show(BuildContext context, String message, {IconData? icon}) {
+    _queue.add(_QueuedNotice(context, message, icon));
+    _tryShowNext();
+  }
+
+  static void _tryShowNext() {
+    if (_showing || _queue.isEmpty) return;
+    final next = _queue.removeAt(0);
+    if (!next.context.mounted) {
+      _tryShowNext();
+      return;
+    }
+    _showing = true;
+    final overlay = Overlay.of(next.context);
+    late OverlayEntry entry;
+    entry = OverlayEntry(
+      builder: (context) => _NoticeBanner(
+        message: next.message,
+        icon: next.icon,
+        onDone: () {
+          entry.remove();
+          _showing = false;
+          _tryShowNext();
+        },
+      ),
+    );
+    overlay.insert(entry);
+  }
+}
+
+class _QueuedNotice {
+  final BuildContext context;
+  final String message;
+  final IconData? icon;
+  _QueuedNotice(this.context, this.message, this.icon);
+}
+
+class _NoticeBanner extends StatefulWidget {
+  final String message;
+  final IconData? icon;
+  final VoidCallback onDone;
+
+  const _NoticeBanner({
+    required this.message,
+    required this.icon,
+    required this.onDone,
+  });
+
+  @override
+  State<_NoticeBanner> createState() => _NoticeBannerState();
+}
+
+class _NoticeBannerState extends State<_NoticeBanner>
+    with SingleTickerProviderStateMixin {
+  late final AnimationController _controller;
+
+  @override
+  void initState() {
+    super.initState();
+    _controller = AnimationController(
+      vsync: this,
+      duration: const Duration(milliseconds: 220),
+      reverseDuration: const Duration(milliseconds: 180),
+    );
+    _controller.forward();
+    Future.delayed(const Duration(milliseconds: 2600), () async {
+      if (!mounted) return;
+      await _controller.reverse();
+      widget.onDone();
+    });
+  }
+
+  @override
+  void dispose() {
+    _controller.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final curved = CurvedAnimation(
+      parent: _controller,
+      curve: Curves.easeOutCubic,
+      reverseCurve: Curves.easeInCubic,
+    );
+    final media = MediaQuery.of(context);
+
+    final pill = Material(
+      color: Colors.transparent,
+      child: Container(
+        constraints: const BoxConstraints(maxWidth: 360),
+        padding: const EdgeInsets.symmetric(horizontal: 18, vertical: 14),
+        decoration: BoxDecoration(
+          color: AppPalette.ink,
+          borderRadius: BorderRadius.circular(999),
+          boxShadow: [
+            BoxShadow(
+              color: Colors.black.withValues(alpha: 0.25),
+              blurRadius: 16,
+              offset: const Offset(0, 6),
+            ),
+          ],
+        ),
+        child: Row(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            if (widget.icon != null) ...[
+              Icon(widget.icon, color: AppPalette.paper, size: 18),
+              const SizedBox(width: 8),
+            ],
+            Flexible(
+              child: Text(
+                widget.message,
+                style: const TextStyle(
+                  color: AppPalette.paper,
+                  fontSize: 13.5,
+                  fontWeight: FontWeight.w600,
+                ),
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+
+    final animatedPill = FadeTransition(
+      opacity: curved,
+      child: SlideTransition(
+        position: Tween<Offset>(
+          begin: kIsWeb ? const Offset(0, -0.3) : const Offset(0, 0.3),
+          end: Offset.zero,
+        ).animate(curved),
+        child: pill,
+      ),
+    );
+
+    if (kIsWeb) {
+      return Positioned(
+        top: media.padding.top + 16,
+        left: 16,
+        child: IgnorePointer(child: animatedPill),
+      );
+    }
+    return Positioned(
+      left: 16,
+      right: 16,
+      bottom: media.padding.bottom + 24,
+      child: IgnorePointer(child: Center(child: animatedPill)),
+    );
+  }
+}
diff --git a/lib/ui/launchpad_transition.dart b/lib/ui/launchpad_transition.dart
new file mode 100644
index 0000000..d841468
--- /dev/null
+++ b/lib/ui/launchpad_transition.dart
@@ -0,0 +1,115 @@
+// 🚀 맥북 런치패드처럼 "앞에서 확대되며 나타나고, 뒤는 블러 처리되는" 전환 효과.
+// 기존의 좌우 슬라이드 전환을 대체한다. 두 가지 쓰임새가 있다:
+// 1) launchpadPageRoute  — 전체 화면 이동(다른 기능 타일 진입)용. 전환 중에만 블러가 보이고,
+//    화면이 다 뜨면 원래 화면(대시보드)은 완전히 가려진다.
+// 2) showLaunchpadMenu   — 설정/로그아웃 같은 작은 메뉴 오버레이용. 메뉴가 떠 있는 동안
+//    뒤에 있는 대시보드가 계속 뿌옇게 보인다. 바깥을 탭하면 닫힌다.
+import 'dart:ui';
+import 'package:flutter/material.dart';
+
+class LaunchpadPageRoute<T> extends PageRouteBuilder<T> {
+  LaunchpadPageRoute({required WidgetBuilder builder})
+    : super(
+        transitionDuration: const Duration(milliseconds: 320),
+        reverseTransitionDuration: const Duration(milliseconds: 240),
+        pageBuilder: (context, animation, secondaryAnimation) =>
+            builder(context),
+        transitionsBuilder: (context, animation, secondaryAnimation, child) {
+          final curved = CurvedAnimation(
+            parent: animation,
+            curve: Curves.easeOutCubic,
+            reverseCurve: Curves.easeInCubic,
+          );
+          return AnimatedBuilder(
+            animation: curved,
+            child: child,
+            builder: (context, child) {
+              final t = curved.value;
+              return Stack(
+                children: [
+                  // 뒤에 있던 화면(대시보드)을 전환하는 동안만 뿌옇게 보여준다.
+                  Positioned.fill(
+                    child: IgnorePointer(
+                      child: BackdropFilter(
+                        filter: ImageFilter.blur(
+                          sigmaX: 22 * t,
+                          sigmaY: 22 * t,
+                        ),
+                        child: Container(
+                          color: Colors.black.withValues(alpha: 0.12 * t),
+                        ),
+                      ),
+                    ),
+                  ),
+                  Opacity(
+                    opacity: t,
+                    child: Transform.scale(
+                      scale: 0.94 + 0.06 * t,
+                      child: child,
+                    ),
+                  ),
+                ],
+              );
+            },
+          );
+        },
+      );
+}
+
+/// 화면 전체 이동에 런치패드 전환 효과를 적용한다. MaterialPageRoute 대신 이걸 쓰면 됨.
+Future<T?> pushLaunchpad<T>(BuildContext context, WidgetBuilder builder) {
+  return Navigator.push<T>(context, LaunchpadPageRoute<T>(builder: builder));
+}
+
+/// 설정/로그아웃 같은 작은 메뉴를 런치패드 스타일(확대+페이드, 배경은 계속 블러 유지)로 띄운다.
+/// 바깥을 탭하면 닫힌다. builder는 화면 전체를 채우는 Align 등으로 메뉴 위치를 직접 잡아야 한다.
+Future<T?> showLaunchpadMenu<T>({
+  required BuildContext context,
+  required WidgetBuilder builder,
+}) {
+  return showGeneralDialog<T>(
+    context: context,
+    barrierDismissible: true,
+    barrierLabel: 'menu',
+    barrierColor: Colors.transparent,
+    transitionDuration: const Duration(milliseconds: 260),
+    pageBuilder: (context, animation, secondaryAnimation) => builder(context),
+    transitionBuilder: (context, animation, secondaryAnimation, child) {
+      final curved = CurvedAnimation(
+        parent: animation,
+        curve: Curves.easeOutCubic,
+        reverseCurve: Curves.easeInCubic,
+      );
+      return AnimatedBuilder(
+        animation: curved,
+        child: child,
+        builder: (context, child) {
+          final t = curved.value;
+          return Stack(
+            children: [
+              // 메뉴가 떠 있는 동안 계속 뿌옇게 — 기능 화면이랑 헷갈리지 않게 진하게.
+              Positioned.fill(
+                child: IgnorePointer(
+                  child: BackdropFilter(
+                    filter: ImageFilter.blur(sigmaX: 32 * t, sigmaY: 32 * t),
+                    child: Container(
+                      color: Colors.black.withValues(alpha: 0.28 * t),
+                    ),
+                  ),
+                ),
+              ),
+              Opacity(
+                opacity: t,
+                child: Transform.scale(
+                  alignment: Alignment.topRight,
+                  scale: 0.85 + 0.15 * t,
+                  child: child,
+                ),
+              ),
+            ],
+          );
+        },
+      );
+    },
+  );
+}
diff --git a/lib/ui/main_dashboard.dart b/lib/ui/main_dashboard.dart
index b552c55..967b729 100644
--- a/lib/ui/main_dashboard.dart
+++ b/lib/ui/main_dashboard.dart
@@ -10,9 +10,11 @@ import '../function/student_dashboard_controller.dart';
 import '../models/dashboard_tile_layout.dart';
 import '../theme/app_palette.dart';
 import 'admin_dashboard.dart';
+import 'app_notice.dart';
 import 'dashboard_settings_page.dart';
 import 'device_checkout_ledger_page.dart';
 import 'device_checkout_request_screen.dart';
+import 'launchpad_transition.dart';
 import 'login_screen.dart';
 import 'nfc_poccket_checkin_screen.dart';
 import 'nfc_tag_writer_screen.dart';
@@ -74,13 +76,11 @@ class _MainDashboardState extends State<MainDashboard> {
   }
 
   void _openPocketCheckIn(BuildContext context) {
-    Navigator.push(
+    pushLaunchpad(
       context,
-      MaterialPageRoute(
-        builder: (context) => NfcPocketCheckInScreen(
-          studentId: _displayId,
-          studentName: _displayName,
-        ),
+      (context) => NfcPocketCheckInScreen(
+        studentId: _displayId,
+        studentName: _displayName,
       ),
     );
   }
@@ -88,9 +88,7 @@ class _MainDashboardState extends State<MainDashboard> {
   Future<void> _deleteUser(String userId) async {
     final (_, message) = await _controller.deleteUser(userId);
     if (!mounted) return;
-    ScaffoldMessenger.of(
-      context,
-    ).showSnackBar(SnackBar(content: Text(message)));
+    AppNotice.show(context, message);
   }
 
   void _showDeleteUserDialog(BuildContext context) {
@@ -191,10 +189,35 @@ class _MainDashboardState extends State<MainDashboard> {
     );
   }
 
+  // 🚀 오른쪽 위 ">" 버튼 — 로그아웃/설정을 런치패드 스타일 메뉴로 띄운다.
+  Future<void> _openMenu(BuildContext context) async {
+    final action = await showLaunchpadMenu<String>(
+      context: context,
+      builder: (context) => Align(
+        alignment: Alignment.topRight,
+        child: SafeArea(
+          child: Padding(
+            padding: const EdgeInsets.only(top: 8, right: 12),
+            child: _DashboardMenuCard(
+              onLogout: () => Navigator.pop(context, 'logout'),
+              onSettings: () => Navigator.pop(context, 'settings'),
+            ),
+          ),
+        ),
+      ),
+    );
+    if (!context.mounted) return;
+    if (action == 'logout') {
+      _logout(context);
+    } else if (action == 'settings') {
+      _openSettings(context);
+    }
+  }
+
   Future<void> _openSettings(BuildContext context) async {
-    final result = await Navigator.push<String>(
+    final result = await pushLaunchpad<String>(
       context,
-      MaterialPageRoute(builder: (context) => const DashboardSettingsPage()),
+      (context) => const DashboardSettingsPage(),
     );
     if (result == 'edit_ui' && kTileEditingEnabled) {
       _layout.enterEditMode();
@@ -249,13 +272,11 @@ class _MainDashboardState extends State<MainDashboard> {
           color: widget.isDeviceMatched ? AppPalette.ink : AppPalette.sage,
           onTap: widget.isDeviceMatched
               ? () => _openPocketCheckIn(context)
-              : () {
-                  ScaffoldMessenger.of(context).showSnackBar(
-                    const SnackBar(
-                      content: Text('대리 출석 방지를 위해 등록된 본인 스마트폰에서만 출석 가능합니다.'),
-                    ),
-                  );
-                },
+              : () => AppNotice.show(
+                  context,
+                  '대리 출석 방지를 위해 등록된 본인 스마트폰에서만 출석 가능합니다.',
+                  icon: Icons.lock_rounded,
+                ),
           isActionButton: widget.isDeviceMatched,
           isLoading: _controller.isLoading,
         ),
@@ -267,11 +288,11 @@ class _MainDashboardState extends State<MainDashboard> {
           title: '실시간 학교 상황',
           subtitle: '급식실 줄 & 매점 재고 확인',
           color: AppPalette.ink,
-          onTap: () {
-            ScaffoldMessenger.of(context).showSnackBar(
-              const SnackBar(content: Text('실시간 학교 상황 페이지로 이동합니다.')),
-            );
-          },
+          onTap: () => AppNotice.show(
+            context,
+            '실시간 학교 상황 페이지로 이동합니다.',
+            icon: Icons.fastfood_rounded,
+          ),
         ),
       ));
       tiles.add((
@@ -281,13 +302,11 @@ class _MainDashboardState extends State<MainDashboard> {
           title: '스마트기기 반출',
           subtitle: '패드 사용 신청 (시간/목적)',
           color: AppPalette.ink,
-          onTap: () => Navigator.push(
+          onTap: () => pushLaunchpad(
             context,
-            MaterialPageRoute(
-              builder: (context) => DeviceCheckoutRequestScreen(
-                studentId: _displayId,
-                studentName: _displayName,
-              ),
+            (context) => DeviceCheckoutRequestScreen(
+              studentId: _displayId,
+              studentName: _displayName,
             ),
           ),
         ),
@@ -302,11 +321,9 @@ class _MainDashboardState extends State<MainDashboard> {
           title: '실시간 출석 확인',
           subtitle: '학생 제출 로그 모니터링',
           color: AppPalette.ink,
-          onTap: () => Navigator.push(
+          onTap: () => pushLaunchpad(
             context,
-            MaterialPageRoute(
-              builder: (context) => const TeacherAttendancePage(),
-            ),
+            (context) => const TeacherAttendancePage(),
           ),
         ),
       ));
@@ -317,11 +334,9 @@ class _MainDashboardState extends State<MainDashboard> {
           title: '학생 계정 관리',
           subtitle: '계정 추가 및 강제 리셋',
           color: AppPalette.ink,
-          onTap: () => Navigator.push(
+          onTap: () => pushLaunchpad(
             context,
-            MaterialPageRoute(
-              builder: (context) => const TeacherStudentManagementPage(),
-            ),
+            (context) => const TeacherStudentManagementPage(),
           ),
         ),
       ));
@@ -332,13 +347,11 @@ class _MainDashboardState extends State<MainDashboard> {
           title: '스마트기기 반출 대장',
           subtitle: '패드 반출 신청 승인/거절',
           color: AppPalette.ink,
-          onTap: () => Navigator.push(
+          onTap: () => pushLaunchpad(
             context,
-            MaterialPageRoute(
-              builder: (context) => DeviceCheckoutLedgerPage(
-                teacherId: widget.userId,
-                teacherName: widget.userName,
-              ),
+            (context) => DeviceCheckoutLedgerPage(
+              teacherId: widget.userId,
+              teacherName: widget.userName,
             ),
           ),
         ),
@@ -353,10 +366,8 @@ class _MainDashboardState extends State<MainDashboard> {
           title: '서버 DB 제어',
           subtitle: '시스템 원격 초기화',
           color: AppPalette.ink,
-          onTap: () => Navigator.push(
-            context,
-            MaterialPageRoute(builder: (context) => const AdminDashboard()),
-          ),
+          onTap: () =>
+              pushLaunchpad(context, (context) => const AdminDashboard()),
         ),
       ));
       tiles.add((
@@ -376,10 +387,8 @@ class _MainDashboardState extends State<MainDashboard> {
           title: 'NFC 태그 쓰기',
           subtitle: '주머니 스티커 초기 설정',
           color: AppPalette.ink,
-          onTap: () => Navigator.push(
-            context,
-            MaterialPageRoute(builder: (context) => const NfcTagWriterScreen()),
-          ),
+          onTap: () =>
+              pushLaunchpad(context, (context) => const NfcTagWriterScreen()),
         ),
       ));
     }
@@ -477,14 +486,9 @@ class _MainDashboardState extends State<MainDashboard> {
                   ]
                 : [
                     IconButton(
-                      icon: const Icon(Icons.settings_outlined),
-                      tooltip: '설정',
-                      onPressed: () => _openSettings(context),
-                    ),
-                    IconButton(
-                      icon: const Icon(Icons.logout_rounded),
-                      tooltip: '로그아웃',
-                      onPressed: () => _logout(context),
+                      icon: const Icon(Icons.chevron_right_rounded),
+                      tooltip: '메뉴',
+                      onPressed: () => _openMenu(context),
                     ),
                   ],
           ),
@@ -812,3 +816,79 @@ class _MainDashboardState extends State<MainDashboard> {
     );
   }
 }
+
+// 🚀 오른쪽 위 ">" 버튼을 누르면 뜨는 런치패드 스타일 메뉴 카드.
+class _DashboardMenuCard extends StatelessWidget {
+  final VoidCallback onLogout;
+  final VoidCallback onSettings;
+
+  const _DashboardMenuCard({required this.onLogout, required this.onSettings});
+
+  @override
+  Widget build(BuildContext context) {
+    return Material(
+      color: AppPalette.paper,
+      elevation: 8,
+      shadowColor: Colors.black.withValues(alpha: 0.3),
+      borderRadius: BorderRadius.circular(20),
+      child: IntrinsicWidth(
+        child: ConstrainedBox(
+          constraints: const BoxConstraints(minWidth: 180),
+          child: Column(
+            mainAxisSize: MainAxisSize.min,
+            crossAxisAlignment: CrossAxisAlignment.stretch,
+            children: [
+              _MenuRow(
+                icon: Icons.logout_rounded,
+                label: '로그아웃',
+                onTap: onLogout,
+              ),
+              const Divider(height: 1, color: AppPalette.sage),
+              _MenuRow(
+                icon: Icons.settings_outlined,
+                label: '설정',
+                onTap: onSettings,
+              ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+}
+
+class _MenuRow extends StatelessWidget {
+  final IconData icon;
+  final String label;
+  final VoidCallback onTap;
+
+  const _MenuRow({
+    required this.icon,
+    required this.label,
+    required this.onTap,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return InkWell(
+      onTap: onTap,
+      child: Padding(
+        padding: const EdgeInsets.symmetric(horizontal: 18, vertical: 14),
+        child: Row(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            Icon(icon, size: 20, color: AppPalette.ink),
+            const SizedBox(width: 12),
+            Text(
+              label,
+              style: const TextStyle(
+                fontWeight: FontWeight.w600,
+                color: AppPalette.ink,
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}