diff --git a/templates/base.html b/templates/base.html
index 8762eee..90c09f6 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -78,6 +78,12 @@
                         {% endif %}
                     </div>
                 </div>
+                <!-- 移动端汉堡菜单按钮 -->
+                <div class="flex items-center sm:hidden">
+                    <button onclick="document.getElementById('mobileMenu').classList.toggle('hidden')" class="text-slate-500 hover:text-slate-700 p-2" aria-label="菜单">
+                        <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6h16M4 12h16M4 18h16"/></svg>
+                    </button>
+                </div>
                 <div class="hidden sm:ml-6 sm:flex sm:items-center">
                     {% if user %}
                     <div class="flex items-center space-x-4">
@@ -120,6 +126,55 @@
                 </div>
             </div>
         </div>
+        <!-- 移动端下拉菜单 -->
+        <div id="mobileMenu" class="hidden sm:hidden border-t border-slate-200 bg-white/95">
+            <div class="px-4 py-3 space-y-2">
+                <a href="/contests" class="flex items-center px-3 py-2 rounded-md text-sm font-medium text-slate-700 hover:bg-slate-100">
+                    <svg class="w-4 h-4 mr-3" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 3l14 9-14 9V3z"/></svg>
+                    杯赛专栏
+                </a>
+                <a href="/exams" class="flex items-center px-3 py-2 rounded-md text-sm font-medium text-slate-700 hover:bg-slate-100">
+                    <svg class="w-4 h-4 mr-3" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 6.253v13m0-13C10.832 5.477 9.246 5 7.5 5S4.168 5.477 3 6.253v13C4.168 18.477 5.754 18 7.5 18s3.332.477 4.5 1.253m0-13C13.168 5.477 14.754 5 16.5 5c1.747 0 3.332.477 4.5 1.253v13C19.832 18.477 18.247 18 16.5 18c-1.746 0-3.332.477-4.5 1.253"/></svg>
+                    考试系统
+                </a>
+                <a href="/forum" class="flex items-center px-3 py-2 rounded-md text-sm font-medium text-slate-700 hover:bg-slate-100">
+                    <svg class="w-4 h-4 mr-3" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 12h.01M12 12h.01M16 12h.01M21 12c0 4.418-4.03 8-9 8a9.863 9.863 0 01-4.255-.949L3 20l1.395-3.72C3.512 15.042 3 13.574 3 12c0-4.418 4.03-8 9-8s9 3.582 9 8z"/></svg>
+                    社区论坛
+                </a>
+                <a href="/chat" class="flex items-center px-3 py-2 rounded-md text-sm font-medium text-slate-700 hover:bg-slate-100">
+                    <svg class="w-4 h-4 mr-3" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M3 8l7.89 5.26a2 2 0 002.22 0L21 8M5 19h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"/></svg>
+                    消息
+                </a>
+                <a href="/profile" class="flex items-center px-3 py-2 rounded-md text-sm font-medium text-slate-700 hover:bg-slate-100">
+                    <svg class="w-4 h-4 mr-3" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M16 7a4 4 0 11-8 0 4 4 0 018 0zM12 14a7 7 0 00-7 7h14a7 7 0 00-7-7z"/></svg>
+                    个人
+                </a>
+                {% if user and user.role == 'student' %}
+                <a href="/apply-teacher" class="flex items-center px-3 py-2 rounded-md text-sm font-medium text-slate-700 hover:bg-slate-100">
+                    <svg class="w-4 h-4 mr-3" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 13.255A23.931 23.931 0 0112 15c-3.183 0-6.22-.62-9-1.745M16 6V4a2 2 0 00-2-2h-4a2 2 0 00-2 2v2m4 6h.01M5 20h14a2 2 0 002-2V8a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"/></svg>
+                    申请老师
+                </a>
+                {% endif %}
+                {% if user and user.role == 'admin' %}
+                <a href="/admin" class="flex items-center px-3 py-2 rounded-md text-sm font-medium text-slate-700 hover:bg-slate-100">
+                    <svg class="w-4 h-4 mr-3" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10.325 4.317c.426-1.756 2.924-1.756 3.35 0a1.724 1.724 0 002.573 1.066c1.543-.94 3.31.826 2.37 2.37a1.724 1.724 0 001.066 2.573c1.756.426 1.756 2.924 0 3.35a1.724 1.724 0 00-1.066 2.573c.94 1.543-.826 3.31-2.37 2.37a1.724 1.724 0 00-2.573 1.066c-.426 1.756-2.924 1.756-3.35 0a1.724 1.724 0 00-2.573-1.066c-1.543.94-3.31-.826-2.37-2.37a1.724 1.724 0 00-1.066-2.573c-1.756-.426-1.756-2.924 0-3.35a1.724 1.724 0 001.066-2.573c-.94-1.543.826-3.31 2.37-2.37.996.608 2.296.07 2.572-1.065z"/><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 12a3 3 0 11-6 0 3 3 0 016 0z"/></svg>
+                    管理后台
+                </a>
+                {% endif %}
+                <div class="border-t border-slate-200 pt-2 mt-2">
+                    {% if user %}
+                    <span class="block px-3 py-2 text-sm text-slate-500">{{ get_user_display_name() }} ({{ '管理员' if user.role == 'admin' else ('老师' if user.role == 'teacher' else '学生') }})</span>
+                    <a href="/logout" class="flex items-center px-3 py-2 rounded-md text-sm font-medium text-red-600 hover:bg-red-50">
+                        <svg class="w-4 h-4 mr-3" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M17 16l4-4m0 0l-4-4m4 4H7m6 4v1a3 3 0 01-3 3H6a3 3 0 01-3-3V7a3 3 0 013-3h4a3 3 0 013 3v1"/></svg>
+                        退出登录
+                    </a>
+                    {% else %}
+                    <a href="/login" class="block px-3 py-2 rounded-md text-sm font-medium text-slate-700 hover:bg-slate-100">登录</a>
+                    <a href="/register" class="block px-3 py-2 rounded-md text-sm font-medium text-primary hover:bg-blue-50">注册</a>
+                    {% endif %}
+                </div>
+            </div>
+        </div>
     </nav>
     {% endblock %}