first commit

lib/widgets/header.dart

@@ -0,0 +1,51 @@
+import 'package:flutter/material.dart';
+
+class Header extends StatelessWidget {
+  // ✨ 메인 화면(main.dart)으로부터 동적 타이틀과 토글 함수를 전달받도록 변수 설정
+  final String title;
+  final bool isSidebarOpen;
+  final VoidCallback onToggleSidebar;
+
+  const Header({
+    super.key,
+    required this.title,           // ✨ 필수 파라미터로 등록
+    required this.isSidebarOpen,
+    required this.onToggleSidebar,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      height: 70,
+      padding: const EdgeInsets.symmetric(horizontal: 16),
+      color: const Color(0xFF13161A),
+      child: Row(
+        mainAxisAlignment: MainAxisAlignment.spaceBetween,
+        children: [
+          Row(
+            children: [
+              // 사이드바 토글 메뉴 버튼
+              IconButton(
+                icon: Icon(
+                  isSidebarOpen ? Icons.menu_open : Icons.menu,
+                  color: const Color(0xFFB4E49C),
+                ),
+                onPressed: onToggleSidebar,
+              ),
+              const SizedBox(width: 8),
+
+              // ✨ 고정된 텍스트 대신 전달받은 title 변수를 출력합니다!
+              Text(
+                title,
+                style: const TextStyle(fontSize: 22, fontWeight: FontWeight.bold, color: Colors.white),
+              ),
+              const SizedBox(width: 8),
+              const Icon(Icons.help_outline, size: 16, color: Colors.white38),
+            ],
+          ),
+          const Icon(Icons.notifications_none, color: Colors.white70, size: 24),
+        ],
+      ),
+    );
+  }
+}