diff --git a/app/app.vue b/app/app.vue
index ddfc76e..0444506 100644
--- a/app/app.vue
+++ b/app/app.vue
@@ -4,3 +4,114 @@
     <NuxtPage />
   </NuxtLayout>
 </template>
+
+<style>
+/* Page Transitions - Enhanced with multiple effects */
+.page-enter-active,
+.page-leave-active {
+  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
+  position: absolute;
+  width: 100%;
+}
+
+.page-enter-from {
+  opacity: 0;
+  transform: translateY(20px) scale(0.98);
+  filter: blur(2px);
+}
+
+.page-leave-to {
+  opacity: 0;
+  transform: translateY(-20px) scale(1.02);
+  filter: blur(2px);
+}
+
+/* Slide transitions for dynamic direction */
+.page-slide-left-enter-from {
+  opacity: 0;
+  transform: translateX(50px);
+}
+
+.page-slide-left-leave-to {
+  opacity: 0;
+  transform: translateX(-50px);
+}
+
+.page-slide-right-enter-from {
+  opacity: 0;
+  transform: translateX(-50px);
+}
+
+.page-slide-right-leave-to {
+  opacity: 0;
+  transform: translateX(50px);
+}
+
+/* Zoom transitions */
+.page-zoom-enter-from {
+  opacity: 0;
+  transform: scale(0.9);
+}
+
+.page-zoom-leave-to {
+  opacity: 0;
+  transform: scale(1.1);
+}
+
+/* Layout Transitions - Enhanced */
+.layout-enter-active,
+.layout-leave-active {
+  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
+  position: absolute;
+  width: 100%;
+}
+
+.layout-enter-from {
+  opacity: 0;
+  filter: grayscale(100%) brightness(0.8);
+  transform: scale(0.95);
+}
+
+.layout-leave-to {
+  opacity: 0;
+  filter: grayscale(100%) brightness(1.2);
+  transform: scale(1.05);
+}
+
+  /* Collapse transition for sidebar */
+  .sidebar-collapse-enter-active,
+  .sidebar-collapse-leave-active {
+    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
+  }
+
+  /* Custom dialog/drawer transitions */
+  .dialog-zoom :deep(.el-dialog) {
+    animation: custom-zoom 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
+  }
+
+  .drawer-transition :deep(.el-drawer) {
+    animation: custom-slide-in 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
+  }
+
+  @keyframes custom-zoom {
+    0% {
+      opacity: 0;
+      transform: scale(0.8) translateY(-20px);
+    }
+    100% {
+      opacity: 1;
+      transform: scale(1) translateY(0);
+    }
+  }
+
+  @keyframes custom-slide-in {
+    0% {
+      opacity: 0;
+      transform: translateX(-100%);
+    }
+    100% {
+      opacity: 1;
+      transform: translateX(0);
+    }
+  }
+  </style>
diff --git a/app/layouts/default.vue b/app/layouts/default.vue
index 2287753..fd0a6b8 100644
--- a/app/layouts/default.vue
+++ b/app/layouts/default.vue
@@ -1,33 +1,55 @@
 <template>
   <el-container class="layout-container">
-    <el-aside :width="collapsed ? '64px' : '200px'" class="sidebar desktop-only">
-      <div class="logo">
-        <h2 v-if="!collapsed">运动会记分板</h2>
-        <el-icon v-else :size="24"><Trophy /></el-icon>
-      </div>
-      <div class="sidebar-toggle">
-        <el-button text @click="toggleCollapse" size="small">
-          <el-icon>
-            <ArrowLeft v-if="!collapsed" />
-            <ArrowRight v-else />
-          </el-icon>
-        </el-button>
-      </div>
-      <el-menu
-        :default-active="activeMenu"
-        class="sidebar-menu"
-        :collapse="collapsed"
-        :collapse-transition="false"
-      >
-        <el-menu-item
-          v-for="item in menuItems"
-          :key="item.path"
-          :index="item.path"
-          @click="onMenuClick(item.path)"
-        >
-          <el-icon><component :is="item.icon" /></el-icon>
-          <span>{{ item.label }}</span>
-        </el-menu-item>
+  <el-aside :width="collapsed ? '64px' : '200px'" class="sidebar desktop-only transition-base">
+    <div class="logo">
+      <h2 v-if="!collapsed" class="slide-down-enter">运动会记分板</h2>
+      <el-icon v-else :size="24" class="slide-down-enter"><Trophy /></el-icon>
+    </div>
+    <div class="sidebar-toggle">
+      <el-button text @click="toggleCollapse" size="small" class="rotate-icon">
+        <el-icon>
+          <ArrowLeft v-if="!collapsed" />
+          <ArrowRight v-else />
+        </el-icon>
+      </el-button>
+    </div>
+       <el-menu
+         :default-active="activeMenu"
+         class="sidebar-menu"
+         :collapse="collapsed"
+         :collapse-transition="false"
+       >
+         <template v-for="item in menuItems" :key="item.path || item.label">
+           <!-- Regular menu item -->
+           <el-menu-item
+             v-if="!item.children"
+             :index="item.path"
+             @click="onMenuClick(item.path)"
+           >
+             <el-icon><component :is="item.icon" /></el-icon>
+             <span>{{ item.label }}</span>
+           </el-menu-item>
+           
+           <!-- Submenu with children -->
+           <el-sub-menu
+             v-else
+             :index="item.label"
+           >
+             <template #title>
+               <el-icon><component :is="item.icon" /></el-icon>
+               <span>{{ item.label }}</span>
+             </template>
+             <el-menu-item
+               v-for="child in item.children"
+               :key="child.path"
+               :index="child.path"
+               @click="onMenuClick(child.path)"
+             >
+               <el-icon><component :is="child.icon" /></el-icon>
+               <span>{{ child.label }}</span>
+             </el-menu-item>
+           </el-sub-menu>
+         </template>
 
         <el-sub-menu v-if="hasAdminMenu" index="admin">
           <template #title>
@@ -53,8 +75,14 @@
           </el-button>
           <h3>运动会管理系统</h3>
         </div>
-        <div class="header-right">
-          <el-dropdown v-if="currentUser" @command="handleUserCommand">
+          <div class="header-right">
+            <el-button text @click="toggleDark()" class="theme-toggle-btn">
+              <el-icon>
+                <Sunny v-if="isDark" />
+                <Moon v-else />
+              </el-icon>
+            </el-button>
+           <el-dropdown v-if="currentUser" @command="handleUserCommand">
             <span class="user-info">
               <el-avatar :size="32">
                 <el-icon><UserFilled /></el-icon>
@@ -86,24 +114,46 @@
     direction="ltr"
     size="70%"
     :with-header="false"
-    class="mobile-only"
+    class="mobile-only drawer-transition"
   >
     <div class="drawer-logo">
       <h2>运动会记分板</h2>
     </div>
-    <el-menu
-      :default-active="activeMenu"
-      class="drawer-menu"
-    >
-      <el-menu-item
-        v-for="item in menuItems"
-        :key="item.path"
-        :index="item.path"
-        @click="onMenuClick(item.path, true)"
-      >
-        <el-icon><component :is="item.icon" /></el-icon>
-        <span>{{ item.label }}</span>
-      </el-menu-item>
+     <el-menu
+       :default-active="activeMenu"
+       class="drawer-menu"
+     >
+       <template v-for="item in menuItems" :key="item.path || item.label">
+         <!-- Regular menu item -->
+         <el-menu-item
+           v-if="!item.children"
+           :index="item.path"
+           @click="onMenuClick(item.path, true)"
+         >
+           <el-icon><component :is="item.icon" /></el-icon>
+           <span>{{ item.label }}</span>
+         </el-menu-item>
+         
+         <!-- Submenu with children -->
+         <el-sub-menu
+           v-else
+           :index="item.label"
+         >
+           <template #title>
+             <el-icon><component :is="item.icon" /></el-icon>
+             <span>{{ item.label }}</span>
+           </template>
+           <el-menu-item
+             v-for="child in item.children"
+             :key="child.path"
+             :index="child.path"
+             @click="onMenuClick(child.path, true)"
+           >
+             <el-icon><component :is="child.icon" /></el-icon>
+             <span>{{ child.label }}</span>
+           </el-menu-item>
+         </el-sub-menu>
+       </template>
 
       <el-sub-menu v-if="hasAdminMenu" index="admin">
         <template #title>
@@ -122,7 +172,7 @@
     </el-menu>
   </el-drawer>
 
-  <el-dialog v-model="showLoginDialog" title="登录" width="400px">
+   <el-dialog v-model="showLoginDialog" title="登录" width="400px" class="dialog-zoom">
     <el-form :model="loginForm" :rules="loginRules" ref="loginFormRef">
       <el-form-item prop="username">
         <el-input 
@@ -149,19 +199,30 @@
   </el-dialog>
 </template>
 
-<script setup lang="ts">
-import { HomeFilled, Trophy, UserFilled, Edit, DataLine, Menu, Setting, Key, ArrowLeft, ArrowRight, ArrowDown } from '@element-plus/icons-vue'
+ <script setup lang="ts">
+ import { HomeFilled, Trophy, UserFilled, Edit, DataLine, Menu, Setting, Key, ArrowLeft, ArrowRight, ArrowDown, LocationFilled, Sunny, Moon } from '@element-plus/icons-vue'
+ import { useDark, useToggle } from '@vueuse/core'
 
-const route = useRoute()
-const activeMenu = computed(() => route.path)
-const drawerOpen = ref(false)
-const showLoginDialog = ref(false)
-const logging = ref(false)
-const loginFormRef = ref()
+ const route = useRoute()
+ const activeMenu = computed(() => route.path)
+ const drawerOpen = ref(false)
+ const showLoginDialog = ref(false)
+ const logging = ref(false)
+ const loginFormRef = ref()
 
-const collapsed = ref(false)
-const currentUser = ref<any>(null)
-const hasAdminMenu = computed(() => currentUser.value?.role === 'admin')
+ // 使用 VueUse 的 useDark 管理暗色模式
+ const isDark = useDark({
+   selector: 'html',
+   attribute: 'class',
+   valueDark: 'dark',
+   valueLight: '',
+   storageKey: 'theme',
+ })
+ const toggleDark = useToggle(isDark)
+
+ const collapsed = ref(false)
+ const currentUser = ref<any>(null)
+ const hasAdminMenu = computed(() => currentUser.value?.role === 'admin')
 
 const loginForm = ref({
   username: '',
@@ -173,13 +234,20 @@ const loginRules = {
   password: [{ required: true, message: '请输入密码', trigger: 'blur' }]
 }
 
-const menuItems = [
-  { path: '/', label: '首页', icon: HomeFilled },
-  { path: '/events', label: '比赛项目', icon: Trophy },
-  { path: '/teams', label: '队伍管理', icon: UserFilled },
-  { path: '/results', label: '成绩录入', icon: Edit },
-  { path: '/scoreboard', label: '记分板', icon: DataLine }
-]
+ const menuItems = [
+   { path: '/', label: '首页', icon: HomeFilled },
+   {
+     label: '比赛管理',
+     icon: Trophy,
+     children: [
+       { path: '/events', label: '比赛项目', icon: Trophy },
+       { path: '/teams', label: '队伍管理', icon: UserFilled },
+       { path: '/results', label: '成绩录入', icon: Edit },
+       { path: '/scoreboard', label: '记分板', icon: DataLine }
+     ]
+   },
+   { path: '/checkins', label: '机位打卡', icon: LocationFilled }
+ ]
 
 const toggleCollapse = () => {
   collapsed.value = !collapsed.value
@@ -233,194 +301,365 @@ const handleLogin = async () => {
   })
 }
 
-onMounted(() => {
-  const savedCollapsed = localStorage.getItem('sidebar-collapsed')
-  if (savedCollapsed !== null) {
-    collapsed.value = savedCollapsed === 'true'
+ onMounted(() => {
+   const savedCollapsed = localStorage.getItem('sidebar-collapsed')
+   if (savedCollapsed !== null) {
+     collapsed.value = savedCollapsed === 'true'
+   }
+
+   const savedUser = localStorage.getItem('user')
+   if (savedUser) {
+     currentUser.value = JSON.parse(savedUser)
+   }
+   // 主题切换由 VueUse useDark 自动处理
+ })
+ </script>
+
+ <!-- 全局主题变量 -->
+ <style global>
+ :root {
+   --sidebar-bg: #1e293b;
+   --sidebar-header-bg: #0f172a;
+   --sidebar-hover-bg: #334155;
+   --sidebar-text: #94a3b8;
+   --sidebar-active-text: #fff;
+   --sidebar-active-bg: #3b82f6;
+   --header-bg: #ffffff;
+   --header-border: #e2e8f0;
+   --header-text: #1e293b;
+   --main-bg: #f8fafc;
+   --footer-bg: #ffffff;
+   --footer-border: #e2e8f0;
+   --footer-text: #64748b;
+ }
+ 
+ html.dark {
+   --sidebar-bg: #0f172a;
+   --sidebar-header-bg: #020617;
+   --sidebar-hover-bg: #1e293b;
+   --sidebar-text: #94a3b8;
+   --sidebar-active-text: #fff;
+   --sidebar-active-bg: #3b82f6;
+   --header-bg: #1e293b;
+   --header-border: #334155;
+   --header-text: #f1f5f9;
+   --main-bg: #0f172a;
+   --footer-bg: #1e293b;
+   --footer-border: #334155;
+   --footer-text: #94a3b8;
+ }
+ </style>
+
+  <style scoped>
+  .layout-container {
+    height: 100vh;
+    overflow: hidden;
   }
 
-  const savedUser = localStorage.getItem('user')
-  if (savedUser) {
-    currentUser.value = JSON.parse(savedUser)
-  }
-})
-</script>
-
-<style scoped>
-.layout-container {
-  height: 100vh;
-  overflow: hidden;
-}
-
-.el-main {
-  overflow-y: auto;
-}
-
-.sidebar {
-  background-color: #304156;
-  color: #fff;
-  transition: width 0.3s;
-  overflow: hidden;
-  height: 100%;
-}
-
-.logo {
-  height: 56px;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  background-color: #2b3a4a;
-}
-
-.logo h2 {
-  color: #fff;
-  font-size: 16px;
-  margin: 0;
-  white-space: nowrap;
-}
-
-.sidebar-toggle {
-  display: flex;
-  justify-content: flex-end;
-  padding: 4px 8px;
-  border-bottom: 1px solid #263445;
-}
-
-.sidebar-menu {
-  border-right: none;
-  background-color: #304156;
-}
-
-.sidebar-menu:not(.el-menu--collapse) {
-  width: 200px;
-}
-
-.sidebar-menu .el-menu-item,
-.sidebar-menu .el-sub-menu__title {
-  color: #bfcbd9;
-}
-
-.sidebar-menu .el-menu-item:hover,
-.sidebar-menu .el-sub-menu__title:hover,
-.sidebar-menu .el-menu-item.is-active,
-.sidebar-menu .el-sub-menu .el-menu-item.is-active {
-  background-color: #263445;
-  color: #409eff;
-}
-
-.header {
-  background-color: #fff;
-  border-bottom: 1px solid #e6e6e6;
-  display: flex;
-  align-items: center;
-  justify-content: space-between;
-  padding: 0 20px;
-  height: 56px;
-  flex-shrink: 0;
-}
-
-.header-left {
-  display: flex;
-  align-items: center;
-  gap: 8px;
-}
-
-.header-right {
-  display: flex;
-  align-items: center;
-}
-
-.header h3 {
-  margin: 0;
-  color: #303133;
-}
-
-.user-info {
-  display: flex;
-  align-items: center;
-  gap: 8px;
-  cursor: pointer;
-}
-
-.username {
-  color: #303133;
-}
-
-.main-content {
-  background-color: #f0f2f5;
-  padding: 20px;
-  height: 100%;
-  box-sizing: border-box;
-  overflow-y: auto;
-}
-
-.drawer-logo {
-  height: 56px;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  background-color: #2b3a4a;
-  color: #fff;
-}
-
-.drawer-logo h2 {
-  margin: 0;
-  font-size: 18px;
-  color: #fff;
-}
-
-.drawer-menu {
-  border-right: none;
-}
-
-.desktop-only {
-  display: block;
-}
-
-.mobile-only {
-  display: none;
-}
-
-.mobile-only-btn {
-  display: none;
-}
-
-@media (max-width: 900px) {
-  .desktop-only {
-    display: none;
+  .el-main {
+    overflow-y: auto;
   }
 
-  .mobile-only {
-    display: block;
+  /* 侧边栏 - 始终使用深色背景 */
+  .sidebar {
+    background: linear-gradient(180deg, var(--sidebar-bg) 0%, var(--sidebar-header-bg) 100%);
+    color: var(--sidebar-text);
+    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
+    overflow: hidden;
+    height: 100%;
+    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.1);
   }
 
-  .mobile-only-btn {
-    display: inline-flex;
+  .logo {
+    height: 60px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    background-color: var(--sidebar-header-bg);
+    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
+    overflow: hidden;
+  }
+
+  .logo h2 {
+    color: #fff;
+    font-size: 18px;
+    font-weight: 600;
+    margin: 0;
+    white-space: nowrap;
+    letter-spacing: 0.5px;
+    transition: opacity 0.2s ease;
+  }
+
+  .sidebar-toggle {
+    display: flex;
+    justify-content: flex-end;
+    padding: 8px 12px;
+    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
+  }
+
+  .rotate-icon {
+    transition: transform 0.3s ease;
+  }
+
+  .rotate-icon:hover {
+    transform: rotate(180deg);
+  }
+
+  /* 菜单样式 */
+  .sidebar-menu {
+    border-right: none;
+    background-color: transparent;
+  }
+
+  .sidebar-menu:not(.el-menu--collapse) {
+    width: 100%;
+  }
+
+  .sidebar-menu .el-menu-item,
+  .sidebar-menu .el-sub-menu__title {
+    color: var(--sidebar-text);
+    height: 48px;
+    line-height: 48px;
+    margin: 4px 8px;
+    border-radius: 8px;
+    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
+    animation: slide-in-left 0.3s ease-out;
+    animation-fill-mode: both;
+  }
+
+  /* Staggered animation for menu items */
+  .sidebar-menu .el-menu-item:nth-child(1),
+  .sidebar-menu .el-sub-menu:nth-child(1) {
+    animation-delay: 0.05s;
+  }
+
+  .sidebar-menu .el-menu-item:nth-child(2),
+  .sidebar-menu .el-sub-menu:nth-child(2) {
+    animation-delay: 0.1s;
+  }
+
+  .sidebar-menu .el-menu-item:nth-child(3),
+  .sidebar-menu .el-sub-menu:nth-child(3) {
+    animation-delay: 0.15s;
+  }
+
+  .sidebar-menu .el-menu-item:nth-child(4),
+  .sidebar-menu .el-sub-menu:nth-child(4) {
+    animation-delay: 0.2s;
+  }
+
+  .sidebar-menu .el-menu-item:nth-child(5),
+  .sidebar-menu .el-sub-menu:nth-child(5) {
+    animation-delay: 0.25s;
+  }
+
+  @keyframes slide-in-left {
+    0% {
+      opacity: 0;
+      transform: translateX(-20px);
+    }
+    100% {
+      opacity: 1;
+      transform: translateX(0);
+    }
+  }
+
+  .sidebar-menu .el-menu-item:hover,
+  .sidebar-menu .el-sub-menu__title:hover {
+    background-color: var(--sidebar-hover-bg);
+    color: #fff;
+    transform: translateX(5px);
+  }
+
+  .sidebar-menu .el-menu-item.is-active,
+  .sidebar-menu .el-sub-menu .el-menu-item.is-active {
+    background-color: var(--sidebar-active-bg);
+    color: var(--sidebar-active-text);
+    font-weight: 500;
+    transform: translateX(5px);
+  }
+
+  .sidebar-menu .el-menu-item.is-active::before {
+    content: '';
+    position: absolute;
+    left: 0;
+    top: 50%;
+    transform: translateY(-50%);
+    width: 3px;
+    height: 24px;
+    background-color: #fff;
+    border-radius: 0 3px 3px 0;
+  }
+
+  /* 子菜单样式 */
+  .sidebar-menu .el-sub-menu .el-menu-item {
+    padding-left: 20px !important;
+    margin: 2px 8px;
+  }
+
+  /* 菜单图标 */
+  .sidebar-menu .el-icon {
+    margin-right: 8px;
+    font-size: 18px;
   }
 
   .header {
-    padding: 0 12px;
+    background-color: var(--header-bg);
+    border-bottom: 1px solid var(--header-border);
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    padding: 0 24px;
+    height: 60px;
+    flex-shrink: 0;
+    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
+  }
+
+  .header-left {
+    display: flex;
+    align-items: center;
+    gap: 12px;
+  }
+
+  .header-right {
+    display: flex;
+    align-items: center;
+  }
+
+  .header h3 {
+    margin: 0;
+    color: var(--header-text);
+    font-size: 18px;
+    font-weight: 600;
+  }
+
+  .user-info {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+    cursor: pointer;
+    padding: 6px 12px;
+    border-radius: 8px;
+    transition: all 0.3s ease;
+  }
+
+  .user-info:hover {
+    background-color: var(--sidebar-hover-bg);
+    transform: translateY(-2px);
+  }
+
+  .username {
+    color: var(--header-text);
+    font-weight: 500;
+  }
+
+  .theme-toggle-btn {
+    margin-right: 12px;
+    color: var(--header-text);
+    border-radius: 8px;
+    padding: 8px;
+    transition: all 0.3s ease;
+  }
+
+  .theme-toggle-btn:hover {
+    background-color: var(--sidebar-hover-bg) !important;
+    color: #fff;
+    transform: rotate(30deg);
   }
 
   .main-content {
-    padding: 12px;
+    background-color: var(--main-bg);
+    padding: 24px;
+    height: 100%;
+    box-sizing: border-box;
+    overflow-y: auto;
+    animation: fade-in 0.4s ease-out;
   }
-}
 
-.footer {
-  background-color: #fff;
-  border-top: 1px solid #e6e6e6;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  height: 40px;
-  padding: 0;
-  flex-shrink: 0;
-}
+  /* 移动端抽屉 */
+  .drawer-logo {
+    height: 60px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    background: linear-gradient(180deg, var(--sidebar-bg) 0%, var(--sidebar-header-bg) 100%);
+    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
+  }
 
-.footer p {
-  margin: 0;
-  color: #909399;
-  font-size: 12px;
-}
-</style>
+  .drawer-logo h2 {
+    margin: 0;
+    font-size: 18px;
+    font-weight: 600;
+    color: #fff;
+  }
+
+  .drawer-menu {
+    border-right: none;
+    background-color: var(--sidebar-bg);
+  }
+
+  .drawer-menu .el-menu-item,
+  .drawer-menu .el-sub-menu__title,
+  .drawer-menu .el-sub-menu .el-menu-item {
+    color: var(--sidebar-text);
+  }
+
+  .drawer-menu .el-menu-item:hover,
+  .drawer-menu .el-sub-menu__title:hover,
+  .drawer-menu .el-menu-item.is-active,
+  .drawer-menu .el-sub-menu .el-menu-item.is-active {
+    background-color: var(--sidebar-hover-bg);
+    color: #fff;
+  }
+
+  .desktop-only {
+    display: block;
+  }
+
+  .mobile-only {
+    display: none;
+  }
+
+  .mobile-only-btn {
+    display: none;
+  }
+
+  @media (max-width: 768px) {
+    .desktop-only {
+      display: none;
+    }
+
+    .mobile-only {
+      display: block;
+    }
+
+    .mobile-only-btn {
+      display: inline-flex;
+    }
+
+    .header {
+      padding: 0 16px;
+    }
+
+    .main-content {
+      padding: 16px;
+    }
+  }
+
+  .footer {
+    background-color: var(--footer-bg);
+    border-top: 1px solid var(--footer-border);
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    height: 40px;
+    padding: 0;
+    flex-shrink: 0;
+  }
+
+  .footer p {
+    margin: 0;
+    color: var(--footer-text);
+    font-size: 13px;
+  }
+  </style>
diff --git a/app/pages/events.vue b/app/pages/events.vue
index 412370e..0472d1b 100644
--- a/app/pages/events.vue
+++ b/app/pages/events.vue
@@ -9,6 +9,7 @@
       </template>
 
       <el-form :inline="true" class="filter-form">
+        <!-- 类别筛选 -->
         <el-form-item label="类别">
           <el-select v-model="filters.category" placeholder="全部" clearable @change="loadEvents">
             <el-option label="田赛" value="田赛" />
@@ -16,14 +17,30 @@
             <el-option label="团体赛" value="团体赛" />
           </el-select>
         </el-form-item>
-        <el-form-item label="组别">
-          <el-select v-model="filters.group" placeholder="全部" clearable @change="loadEvents">
-            <el-option v-for="g in groups" :key="g.value" :label="g.label" :value="g.value" />
+
+        <!-- 年级筛选 -->
+        <el-form-item label="年级">
+          <el-select v-model="filters.grade" placeholder="全部" clearable @change="onFilterChange">
+            <el-option v-for="g in config.grades" :key="g" :label="g" :value="g" />
+          </el-select>
+        </el-form-item>
+
+        <!-- 班级类型筛选 -->
+        <el-form-item label="班级类型">
+          <el-select v-model="filters.classType" placeholder="全部" clearable :disabled="!filters.grade" @change="onFilterChange">
+            <el-option v-for="c in config.classTypes" :key="c" :label="c" :value="c" />
+          </el-select>
+        </el-form-item>
+
+        <!-- 性别筛选 -->
+        <el-form-item label="性别">
+          <el-select v-model="filters.gender" placeholder="全部" clearable :disabled="!filters.grade" @change="onFilterChange">
+            <el-option v-for="g in config.genders" :key="g" :label="g" :value="g" />
           </el-select>
         </el-form-item>
       </el-form>
 
-      <el-table :data="events" border stripe class="events-table">
+      <el-table :data="events" border stripe class="events-table transition-base">
         <el-table-column prop="id" label="ID" width="80" class-name="col-id" />
         <el-table-column prop="name" label="项目名称" />
         <el-table-column prop="category" label="类别" width="120" class-name="col-category" />
@@ -60,7 +77,12 @@
         </el-form-item>
         <el-form-item label="组别">
           <el-select v-model="form.event_group" placeholder="请选择">
-            <el-option v-for="g in groups" :key="g.value" :label="g.label" :value="g.value" />
+            <el-option 
+              v-for="g in allGroupOptions" 
+              :key="g.value" 
+              :label="g.label" 
+              :value="g.value" 
+            />
           </el-select>
         </el-form-item>
       </el-form>
@@ -74,11 +96,22 @@
 
 <script setup lang="ts">
 import { ElMessage } from 'element-plus'
+import { computed } from 'vue'
 
 const events = ref([])
 const showAddDialog = ref(false)
-const filters = ref({ category: '', group: '' })
-const groups = ref([])
+const config = ref({
+  grades: [] as string[],
+  classTypes: [] as string[],
+  genders: [] as string[],
+  all: [] as string[]
+})
+const filters = ref({
+  category: '',
+  grade: '',
+  classType: '',
+  gender: ''
+})
 const eventTypes = ref({})
 
 const form = ref({
@@ -93,15 +126,15 @@ const availableEvents = computed(() => {
   return eventTypes.value[form.value.category] || []
 })
 
-const onCategoryChange = () => {
-  form.value.name = ''
-  form.value.unit = ''
-}
+// 为添加项目对话框生成所有可用的组别选项（从config API获取）
+const allGroupOptions = computed(() => {
+  return (config.value.all || []).map(g => ({ value: g, label: g }))
+})
 
 const loadConfig = async () => {
   try {
     const res = await $fetch('/api/config')
-    groups.value = res.data.groups
+    config.value = res.data.groups
     eventTypes.value = res.data.eventTypes
   } catch (error) {
     ElMessage.error('加载配置失败')
@@ -112,7 +145,9 @@ const loadEvents = async () => {
   try {
     const params = new URLSearchParams()
     if (filters.value.category) params.append('category', filters.value.category)
-    if (filters.value.group) params.append('group', filters.value.group)
+    if (filters.value.grade) params.append('grade', filters.value.grade)
+    if (filters.value.classType) params.append('classType', filters.value.classType)
+    if (filters.value.gender) params.append('gender', filters.value.gender)
     
     const res = await $fetch(`/api/events?${params}`)
     events.value = res.data
@@ -121,6 +156,15 @@ const loadEvents = async () => {
   }
 }
 
+const onFilterChange = () => {
+  loadEvents()
+}
+
+const onCategoryChange = () => {
+  form.value.name = ''
+  form.value.unit = ''
+}
+
 const addEvent = async () => {
   try {
     const selectedEvent = availableEvents.value.find(e => e.name === form.value.name)
@@ -170,6 +214,34 @@ onMounted(() => {
   margin-bottom: 20px;
 }
 
+/* Table row staggered animations */
+.events-table :deep(.el-table__body tr) {
+  animation: slide-in-up 0.3s ease-out;
+  animation-fill-mode: both;
+}
+
+.events-table :deep(.el-table__body tr:nth-child(1)) { animation-delay: 0.05s; }
+.events-table :deep(.el-table__body tr:nth-child(2)) { animation-delay: 0.1s; }
+.events-table :deep(.el-table__body tr:nth-child(3)) { animation-delay: 0.15s; }
+.events-table :deep(.el-table__body tr:nth-child(4)) { animation-delay: 0.2s; }
+.events-table :deep(.el-table__body tr:nth-child(5)) { animation-delay: 0.25s; }
+.events-table :deep(.el-table__body tr:nth-child(6)) { animation-delay: 0.3s; }
+.events-table :deep(.el-table__body tr:nth-child(7)) { animation-delay: 0.35s; }
+.events-table :deep(.el-table__body tr:nth-child(8)) { animation-delay: 0.4s; }
+.events-table :deep(.el-table__body tr:nth-child(9)) { animation-delay: 0.45s; }
+.events-table :deep(.el-table__body tr:nth-child(10)) { animation-delay: 0.5s; }
+
+@keyframes slide-in-up {
+  0% {
+    opacity: 0;
+    transform: translateY(15px);
+  }
+  100% {
+    opacity: 1;
+    transform: translateY(0);
+  }
+}
+
 @media (max-width: 900px) {
   .card-header {
     flex-direction: column;
diff --git a/app/pages/index.vue b/app/pages/index.vue
index 89e58eb..f53f1f3 100644
--- a/app/pages/index.vue
+++ b/app/pages/index.vue
@@ -1,13 +1,13 @@
 <template>
   <div class="home-container">
-    <el-card class="welcome-card">
+    <el-card class="welcome-card slide-down-enter">
       <h1>欢迎使用运动会记分板系统</h1>
       <p>本系统用于管理运动会的比赛项目、队伍和成绩</p>
     </el-card>
 
     <el-row :gutter="20" class="stats-row">
       <el-col :xs="12" :sm="12" :md="6" :lg="6">
-        <el-card class="stat-card">
+        <el-card class="stat-card bounce-enter" :class="staggerClass(0)">
           <div class="stat-content">
             <el-icon class="stat-icon" color="#409eff"><Trophy /></el-icon>
             <div>
@@ -18,7 +18,7 @@
         </el-card>
       </el-col>
       <el-col :xs="12" :sm="12" :md="6" :lg="6">
-        <el-card class="stat-card">
+        <el-card class="stat-card bounce-enter" :class="staggerClass(1)">
           <div class="stat-content">
             <el-icon class="stat-icon" color="#67c23a"><UserFilled /></el-icon>
             <div>
@@ -29,7 +29,7 @@
         </el-card>
       </el-col>
       <el-col :xs="12" :sm="12" :md="6" :lg="6">
-        <el-card class="stat-card">
+        <el-card class="stat-card bounce-enter" :class="staggerClass(2)">
           <div class="stat-content">
             <el-icon class="stat-icon" color="#e6a23c"><Edit /></el-icon>
             <div>
@@ -40,7 +40,7 @@
         </el-card>
       </el-col>
       <el-col :xs="12" :sm="12" :md="6" :lg="6">
-        <el-card class="stat-card">
+        <el-card class="stat-card bounce-enter" :class="staggerClass(3)">
           <div class="stat-content">
             <el-icon class="stat-icon" color="#f56c6c"><DataLine /></el-icon>
             <div>
@@ -54,38 +54,37 @@
 
     <el-row :gutter="20">
       <el-col :xs="24" :sm="24" :md="12" :lg="12">
-        <el-card>
+        <el-card class="slide-left-enter">
           <template #header>
             <span>快速操作</span>
           </template>
           <div class="quick-actions">
             <el-row :gutter="10">
               <el-col :span="12">
-                <el-button type="primary" class="action-btn" @click="navigateTo('/events')">管理比赛项目</el-button>
+                <el-button type="primary" class="action-btn zoom-enter" @click="navigateTo('/events')">管理比赛项目</el-button>
               </el-col>
               <el-col :span="12">
-                <el-button type="success" class="action-btn" @click="navigateTo('/teams')">管理队伍</el-button>
+                <el-button type="success" class="action-btn zoom-enter" :class="staggerClass(1)" @click="navigateTo('/teams')">管理队伍</el-button>
               </el-col>
               <el-col :span="12">
-                <el-button type="warning" class="action-btn" @click="navigateTo('/results')">录入成绩</el-button>
+                <el-button type="warning" class="action-btn zoom-enter" :class="staggerClass(2)" @click="navigateTo('/results')">录入成绩</el-button>
               </el-col>
               <el-col :span="12">
-                <el-button type="info" class="action-btn" @click="navigateTo('/scoreboard')">查看记分板</el-button>
+                <el-button type="info" class="action-btn zoom-enter" :class="staggerClass(3)" @click="navigateTo('/scoreboard')">查看记分板</el-button>
               </el-col>
             </el-row>
           </div>
         </el-card>
       </el-col>
       <el-col :xs="24" :sm="24" :md="12" :lg="12">
-        <el-card>
+        <el-card class="slide-right-enter">
           <template #header>
             <span>系统说明</span>
           </template>
           <ul class="system-info">
-            <li>田赛：跳高、跳远、掷铅球</li>
-            <li>径赛：100m、200m、400m、4×100m、4×400m、20×50m</li>
-            <li>团体赛：旱地龙舟、跳长绳、折返跑</li>
-            <li>组别：教师组、航空班组、体育班组、文化班甲组、文化班乙组</li>
+            <li v-for="(item, index) in systemInfo" :key="index" class="fade-enter" :class="staggerClass(index)">
+              {{ item }}
+            </li>
           </ul>
         </el-card>
       </el-col>
@@ -96,6 +95,7 @@
 <script setup lang="ts">
 import { Trophy, UserFilled, Edit, DataLine } from '@element-plus/icons-vue'
 import { fetchEvents, fetchTeams, fetchResults } from '~/modules/scoreboard/api'
+import { computed } from 'vue'
 
 const stats = ref({
   events: 0,
@@ -104,6 +104,26 @@ const stats = ref({
   categories: 3
 })
 
+// System info list
+const systemInfo = computed(() => [
+  '田赛：跳高、跳远、掷铅球',
+  '径赛：100m、200m、400m、4×100m、4×400m、20×50m',
+  '团体赛：旱地龙舟、跳长绳、折返跑',
+  '组别：教师组、航空班组、体育班组、文化班甲组、文化班乙组'
+])
+
+// Staggered animation helper
+const staggerClass = (index: number) => {
+  const classes = [
+    'stagger-1',
+    'stagger-2', 
+    'stagger-3',
+    'stagger-4',
+    'stagger-5'
+  ]
+  return classes[index] || ''
+}
+
 onMounted(async () => {
   try {
     const [eventsRes, teamsRes, resultsRes] = await Promise.all([
diff --git a/app/pages/results.vue b/app/pages/results.vue
index 5646219..78365e7 100644
--- a/app/pages/results.vue
+++ b/app/pages/results.vue
@@ -21,7 +21,7 @@
         </el-form-item>
       </el-form>
 
-      <el-table :data="results" border stripe class="results-table">
+      <el-table :data="results" border stripe class="results-table transition-base">
         <el-table-column prop="event_name" label="项目名称" />
         <el-table-column prop="team_name" label="队伍" />
         <el-table-column prop="team_group" label="组别" width="150" class-name="col-group" />
@@ -188,6 +188,34 @@ onMounted(() => {
   margin-bottom: 20px;
 }
 
+/* Table row staggered animations */
+.results-table :deep(.el-table__body tr) {
+  animation: slide-in-up 0.3s ease-out;
+  animation-fill-mode: both;
+}
+
+.results-table :deep(.el-table__body tr:nth-child(1)) { animation-delay: 0.05s; }
+.results-table :deep(.el-table__body tr:nth-child(2)) { animation-delay: 0.1s; }
+.results-table :deep(.el-table__body tr:nth-child(3)) { animation-delay: 0.15s; }
+.results-table :deep(.el-table__body tr:nth-child(4)) { animation-delay: 0.2s; }
+.results-table :deep(.el-table__body tr:nth-child(5)) { animation-delay: 0.25s; }
+.results-table :deep(.el-table__body tr:nth-child(6)) { animation-delay: 0.3s; }
+.results-table :deep(.el-table__body tr:nth-child(7)) { animation-delay: 0.35s; }
+.results-table :deep(.el-table__body tr:nth-child(8)) { animation-delay: 0.4s; }
+.results-table :deep(.el-table__body tr:nth-child(9)) { animation-delay: 0.45s; }
+.results-table :deep(.el-table__body tr:nth-child(10)) { animation-delay: 0.5s; }
+
+@keyframes slide-in-up {
+  0% {
+    opacity: 0;
+    transform: translateY(15px);
+  }
+  100% {
+    opacity: 1;
+    transform: translateY(0);
+  }
+}
+
 @media (max-width: 900px) {
   .card-header {
     flex-direction: column;
diff --git a/nuxt.config.ts b/nuxt.config.ts
index 51f0608..4e76e0d 100644
--- a/nuxt.config.ts
+++ b/nuxt.config.ts
@@ -6,8 +6,26 @@ export default defineNuxtConfig({
   modules: [
     '@nuxt/eslint',
     '@pinia/nuxt',
+    '@unocss/nuxt',
     '@element-plus/nuxt'
   ],
 
-  css: ['element-plus/dist/index.css']
-})
+  unocss: {},
+
+  css: [
+    'unocss',
+    'element-plus/dist/index.css',
+    'element-plus/theme-chalk/dark/css-vars.css'
+  ],
+
+  app: {
+    pageTransition: {
+      name: 'page',
+      mode: 'out-in'
+    },
+    layoutTransition: {
+      name: 'layout',
+      mode: 'out-in'
+    }
+  }
+})
\ No newline at end of file
diff --git a/uno.config.ts b/uno.config.ts
new file mode 100644
index 0000000..96f9b65
--- /dev/null
+++ b/uno.config.ts
@@ -0,0 +1,200 @@
+import { defineConfig, presetUno, presetAttributify, presetIcons } from 'unocss'
+
+export default defineConfig({
+  presets: [
+    presetUno(),
+    presetAttributify(),
+    presetIcons({
+      scale: 1.2,
+      warn: true,
+    }),
+  ],
+  // Include Element Plus compatibility by safelisting common component classes
+  safelist: [
+    // Layout components
+    'el-main',
+    'el-header',
+    'el-footer',
+    'el-aside',
+    'el-container',
+    // Card
+    'el-card',
+    'el-card__header',
+    // Buttons
+    'el-button',
+    'el-button--primary',
+    'el-button--success',
+    'el-button--warning',
+    'el-button--info',
+    'el-button--text',
+    // Forms
+    'el-form',
+    'el-form-item',
+    'el-form-item__label',
+    'el-input',
+    'el-select',
+    'el-select__input',
+    // Tables
+    'el-table',
+    'el-table__header',
+    'el-table__body',
+    'el-table-column',
+    // Dialogs
+    'el-dialog',
+    'el-dialog__header',
+    'el-dialog__body',
+    'el-dialog__footer',
+    // Drawer
+    'el-drawer',
+    // Menu
+    'el-menu',
+    'el-menu-item',
+    'el-sub-menu',
+    'el-sub-menu__title',
+    // Dropdown
+    'el-dropdown',
+    'el-dropdown-menu',
+    'el-dropdown-item',
+    // Avatar
+    'el-avatar',
+    // Tags
+    'el-tag',
+    // Icons
+    'el-icon',
+    // Grid
+    'el-row',
+    'el-col',
+    // Input number
+    'el-input-number',
+    // Message
+    'el-message',
+    // Notification
+    'el-notification',
+  ],
+  theme: {
+    extend: {
+      colors: {
+        // Preserve Element Plus color compatibility
+        primary: '#409eff',
+        success: '#67c23a',
+        warning: '#e6a23c',
+        danger: '#f56c6c',
+        info: '#909399',
+      },
+      spacing: {
+        // Custom spacing scale based on existing CSS usage
+        1: '0.25rem',
+        2: '0.5rem',
+        3: '0.75rem',
+        4: '1rem',
+        5: '1.25rem',
+        6: '1.5rem',
+        8: '2rem',
+        10: '2.5rem',
+        12: '3rem',
+        16: '4rem',
+        20: '5rem',
+        24: '6rem',
+      },
+      transitionDuration: {
+        '0': '0ms',
+        '75': '75ms',
+        '100': '100ms',
+        '150': '150ms',
+        '200': '200ms',
+        '300': '300ms',
+        '400': '400ms',
+        '500': '500ms',
+        '600': '600ms',
+        '700': '700ms',
+        '800': '800ms',
+        '900': '900ms',
+        '1000': '1000ms',
+      },
+      transitionTimingFunction: {
+        'ease-linear': 'linear',
+        'ease-in': 'cubic-bezier(0.4, 0, 1, 1)',
+        'ease-out': 'cubic-bezier(0, 0, 0.2, 1)',
+        'ease-in-out': 'cubic-bezier(0.4, 0, 0.2, 1)',
+      },
+      keyframes: {
+        'fade-in': {
+          '0%': { opacity: '0' },
+          '100%': { opacity: '1' },
+        },
+        'fade-out': {
+          '0%': { opacity: '1' },
+          '100%': { opacity: '0' },
+        },
+        'slide-up': {
+          '0%': { transform: 'translateY(20px)', opacity: '0' },
+          '100%': { transform: 'translateY(0)', opacity: '1' },
+        },
+        'slide-down': {
+          '0%': { transform: 'translateY(-20px)', opacity: '0' },
+          '100%': { transform: 'translateY(0)', opacity: '1' },
+        },
+        'slide-left': {
+          '0%': { transform: 'translateX(20px)', opacity: '0' },
+          '100%': { transform: 'translateX(0)', opacity: '1' },
+        },
+        'slide-right': {
+          '0%': { transform: 'translateX(-20px)', opacity: '0' },
+          '100%': { transform: 'translateX(0)', opacity: '1' },
+        },
+        'zoom-in': {
+          '0%': { transform: 'scale(0.9)', opacity: '0' },
+          '100%': { transform: 'scale(1)', opacity: '1' },
+        },
+        'zoom-out': {
+          '0%': { transform: 'scale(1.1)', opacity: '0' },
+          '100%': { transform: 'scale(1)', opacity: '1' },
+        },
+        'bounce-in': {
+          '0%': { transform: 'scale(0.3)', opacity: '0' },
+          '50%': { transform: 'scale(1.05)' },
+          '70%': { transform: 'scale(0.9)' },
+          '100%': { transform: 'scale(1)', opacity: '1' },
+        },
+      },
+    },
+  },
+  shortcuts: {
+    // Transition utilities
+    'transition-base': 'transition-all duration-300 ease-in-out',
+    'transition-fast': 'transition-all duration-150 ease-in-out',
+    'transition-slow': 'transition-all duration-500 ease-in-out',
+    'transition-none': 'transition-none',
+    
+    // Fade utilities
+    'fade-enter': 'animate-fade-in',
+    'fade-exit': 'animate-fade-out',
+    
+    // Slide utilities
+    'slide-up-enter': 'animate-slide-up',
+    'slide-down-enter': 'animate-slide-down',
+    'slide-left-enter': 'animate-slide-left',
+    'slide-right-enter': 'animate-slide-right',
+    
+    // Zoom utilities
+    'zoom-enter': 'animate-zoom-in',
+    'zoom-exit': 'animate-zoom-out',
+    
+    // Bounce
+    'bounce-enter': 'animate-bounce-in',
+    
+    // Staggered animations for lists
+    'stagger-1': 'transition-all duration-300 delay-100',
+    'stagger-2': 'transition-all duration-300 delay-200',
+    'stagger-3': 'transition-all duration-300 delay-300',
+    'stagger-4': 'transition-all duration-300 delay-400',
+    'stagger-5': 'transition-all duration-300 delay-500',
+  },
+  rules: [
+    // Custom transition classes that can be applied conditionally
+    ['enter-active', { transition: 'all 0.3s ease-out' }],
+    ['leave-active', { transition: 'all 0.3s ease-in' }],
+    ['enter-from', { opacity: '0', transform: 'translateY(10px)' }],
+    ['leave-to', { opacity: '0', transform: 'translateY(-10px)' }],
+  ],
+})