diff --git a/frontend/src/App.vue b/frontend/src/App.vue
index 6d0ab4d..98240ae 100644
--- a/frontend/src/App.vue
+++ b/frontend/src/App.vue
@@ -1,8 +1,3 @@
 <template>
   <router-view />
 </template>
-
-<style>
-* { margin: 0; padding: 0; box-sizing: border-box; }
-body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif; }
-</style>
diff --git a/frontend/src/components/Layout.vue b/frontend/src/components/Layout.vue
index 8f7100d..dc8692d 100644
--- a/frontend/src/components/Layout.vue
+++ b/frontend/src/components/Layout.vue
@@ -1,57 +1,53 @@
 <template>
   <el-container class="layout">
     <!-- 侧边栏 -->
-    <el-aside :width="isCollapsed ? '64px' : '220px'" class="aside">
+    <el-aside :width="isCollapsed ? '64px' : '240px'" class="aside">
       <div class="logo" @click="isCollapsed = !isCollapsed">
-        <el-icon :size="24"><DataAnalysis /></el-icon>
-        <span v-show="!isCollapsed" class="logo-text">AirLabs</span>
+        <div class="logo-icon">A</div>
+        <transition name="fade">
+          <div v-show="!isCollapsed" class="logo-info">
+            <span class="logo-title">AirLabs</span>
+            <span class="logo-sub">项目管理系统</span>
+          </div>
+        </transition>
+      </div>
+
+      <nav class="nav-menu">
+        <router-link
+          v-for="item in menuItems"
+          :key="item.path"
+          :to="item.path"
+          class="nav-item"
+          :class="{ active: isActive(item.path) }"
+          v-show="!item.role || hasRole(item.role)"
+        >
+          <el-icon :size="18"><component :is="item.icon" /></el-icon>
+          <span v-show="!isCollapsed" class="nav-label">{{ item.label }}</span>
+        </router-link>
+      </nav>
+
+      <!-- 底部用户信息 -->
+      <div class="sidebar-footer" v-show="!isCollapsed">
+        <div class="user-brief">
+          <div class="user-avatar">{{ authStore.user?.name?.[0] || '?' }}</div>
+          <div class="user-meta">
+            <div class="user-name">{{ authStore.user?.name }}</div>
+            <div class="user-role">{{ authStore.user?.role }}</div>
+          </div>
+        </div>
       </div>
-      <el-menu
-        :default-active="$route.path"
-        :collapse="isCollapsed"
-        router
-        background-color="#1d1e2c"
-        text-color="#a0a3bd"
-        active-text-color="#ffffff"
-        class="side-menu"
-      >
-        <el-menu-item v-if="authStore.isOwner()" index="/dashboard">
-          <el-icon><Odometer /></el-icon>
-          <span>仪表盘</span>
-        </el-menu-item>
-        <el-menu-item index="/projects">
-          <el-icon><FolderOpened /></el-icon>
-          <span>项目管理</span>
-        </el-menu-item>
-        <el-menu-item index="/submissions">
-          <el-icon><EditPen /></el-icon>
-          <span>内容提交</span>
-        </el-menu-item>
-        <el-menu-item v-if="authStore.isLeaderOrAbove()" index="/costs">
-          <el-icon><Money /></el-icon>
-          <span>成本管理</span>
-        </el-menu-item>
-        <el-menu-item v-if="authStore.isOwner()" index="/users">
-          <el-icon><User /></el-icon>
-          <span>用户管理</span>
-        </el-menu-item>
-      </el-menu>
     </el-aside>
 
     <!-- 主内容区 -->
-    <el-container>
+    <el-container class="main-container">
       <el-header class="header">
         <div class="header-left">
-          <el-breadcrumb separator="/">
-            <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
-            <el-breadcrumb-item>{{ $route.name }}</el-breadcrumb-item>
-          </el-breadcrumb>
+          <h3 class="page-route-title">{{ currentTitle }}</h3>
         </div>
         <div class="header-right">
-          <el-tag :type="roleTagType" size="small" class="role-tag">{{ authStore.user?.role }}</el-tag>
-          <span class="user-name">{{ authStore.user?.name }}</span>
-          <el-button text @click="handleLogout">
-            <el-icon><SwitchButton /></el-icon>
+          <el-button text class="logout-btn" @click="handleLogout">
+            <el-icon :size="16"><SwitchButton /></el-icon>
+            <span>退出</span>
           </el-button>
         </div>
       </el-header>
@@ -64,18 +60,46 @@
 
 <script setup>
 import { ref, computed, onMounted } from 'vue'
-import { useRouter } from 'vue-router'
+import { useRouter, useRoute } from 'vue-router'
 import { useAuthStore } from '../stores/auth'
 
 const router = useRouter()
+const route = useRoute()
 const authStore = useAuthStore()
 const isCollapsed = ref(false)
 
-const roleTagType = computed(() => {
-  const map = { 'Owner': 'danger', '主管': 'warning', '组长': '', '成员': 'info' }
-  return map[authStore.user?.role] || 'info'
+const menuItems = [
+  { path: '/dashboard', label: '仪表盘', icon: 'Odometer', role: 'Owner' },
+  { path: '/projects', label: '项目管理', icon: 'FolderOpened' },
+  { path: '/submissions', label: '内容提交', icon: 'EditPen' },
+  { path: '/costs', label: '成本管理', icon: 'Money', role: 'leader+' },
+  { path: '/users', label: '用户管理', icon: 'User', role: 'Owner' },
+]
+
+const titleMap = {
+  '/dashboard': '仪表盘',
+  '/projects': '项目管理',
+  '/submissions': '内容提交',
+  '/costs': '成本管理',
+  '/users': '用户管理',
+}
+
+const currentTitle = computed(() => {
+  if (route.path.startsWith('/projects/')) return '项目详情'
+  if (route.path.startsWith('/settlement/')) return '项目结算'
+  return titleMap[route.path] || ''
 })
 
+function isActive(path) {
+  return route.path === path || route.path.startsWith(path + '/')
+}
+
+function hasRole(role) {
+  if (role === 'Owner') return authStore.isOwner()
+  if (role === 'leader+') return authStore.isLeaderOrAbove()
+  return true
+}
+
 onMounted(async () => {
   if (authStore.token && !authStore.user) {
     await authStore.fetchUser()
@@ -90,32 +114,124 @@ function handleLogout() {
 
 <style scoped>
 .layout { height: 100vh; }
+
+/* ── 侧边栏 ── */
 .aside {
-  background: #1d1e2c;
-  transition: width 0.3s;
+  background: var(--bg-sidebar);
+  border-right: 1px solid var(--border-color);
+  display: flex;
+  flex-direction: column;
+  transition: width 0.25s ease;
   overflow: hidden;
 }
+
 .logo {
   height: 60px;
   display: flex;
   align-items: center;
-  justify-content: center;
-  gap: 8px;
-  color: #fff;
+  padding: 0 16px;
+  gap: 10px;
   cursor: pointer;
-  border-bottom: 1px solid #2d2e3e;
+  border-bottom: 1px solid var(--border-light);
 }
-.logo-text { font-size: 18px; font-weight: 700; letter-spacing: 2px; }
-.side-menu { border-right: none; }
+.logo-icon {
+  width: 32px;
+  height: 32px;
+  border-radius: 8px;
+  background: var(--primary);
+  color: #fff;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  font-weight: 700;
+  font-size: 16px;
+  flex-shrink: 0;
+}
+.logo-info { display: flex; flex-direction: column; }
+.logo-title { font-size: 15px; font-weight: 700; color: var(--text-primary); line-height: 1.2; }
+.logo-sub { font-size: 11px; color: var(--text-secondary); }
+
+/* 导航菜单 */
+.nav-menu {
+  flex: 1;
+  padding: 8px;
+  display: flex;
+  flex-direction: column;
+  gap: 2px;
+}
+.nav-item {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  padding: 10px 12px;
+  border-radius: var(--radius-sm);
+  color: var(--text-regular);
+  text-decoration: none;
+  font-size: 14px;
+  font-weight: 500;
+  transition: all 0.15s ease;
+  white-space: nowrap;
+}
+.nav-item:hover {
+  background: var(--bg-hover);
+  color: var(--text-primary);
+}
+.nav-item.active {
+  background: var(--bg-active);
+  color: var(--primary);
+}
+.nav-label { line-height: 1; }
+
+/* 底部用户 */
+.sidebar-footer {
+  padding: 12px 16px;
+  border-top: 1px solid var(--border-light);
+}
+.user-brief { display: flex; align-items: center; gap: 10px; }
+.user-avatar {
+  width: 32px; height: 32px;
+  border-radius: 50%;
+  background: var(--primary-light);
+  color: var(--primary);
+  display: flex; align-items: center; justify-content: center;
+  font-weight: 600; font-size: 13px; flex-shrink: 0;
+}
+.user-meta { display: flex; flex-direction: column; }
+.user-name { font-size: 13px; font-weight: 600; color: var(--text-primary); line-height: 1.3; }
+.user-role { font-size: 11px; color: var(--text-secondary); }
+
+/* ── 顶栏 ── */
+.main-container { background: var(--bg-page); }
 .header {
+  height: 56px;
   display: flex;
   align-items: center;
   justify-content: space-between;
-  border-bottom: 1px solid #e8e8e8;
-  background: #fff;
+  padding: 0 24px;
+  background: var(--bg-card);
+  border-bottom: 1px solid var(--border-color);
 }
-.header-right { display: flex; align-items: center; gap: 12px; }
-.user-name { font-size: 14px; color: #333; }
-.role-tag { margin-right: 4px; }
-.main { background: #f5f7fa; min-height: 0; }
+.page-route-title {
+  font-size: 16px;
+  font-weight: 600;
+  color: var(--text-primary);
+}
+.header-right { display: flex; align-items: center; gap: 8px; }
+.logout-btn {
+  color: var(--text-secondary) !important;
+  font-size: 13px !important;
+  gap: 4px;
+}
+.logout-btn:hover { color: var(--danger) !important; }
+
+/* ── 主内容 ── */
+.main {
+  padding: 24px;
+  background: var(--bg-page);
+  min-height: 0;
+  overflow-y: auto;
+}
+
+.fade-enter-active, .fade-leave-active { transition: opacity 0.2s; }
+.fade-enter-from, .fade-leave-to { opacity: 0; }
 </style>
diff --git a/frontend/src/main.js b/frontend/src/main.js
index 2de1c69..0f7ff20 100644
--- a/frontend/src/main.js
+++ b/frontend/src/main.js
@@ -4,6 +4,7 @@ import ElementPlus from 'element-plus'
 import 'element-plus/dist/index.css'
 import zhCn from 'element-plus/es/locale/lang/zh-cn'
 import * as ElementPlusIconsVue from '@element-plus/icons-vue'
+import './style.css'
 import App from './App.vue'
 import router from './router'
 
diff --git a/frontend/src/style.css b/frontend/src/style.css
index f691315..46e539a 100644
--- a/frontend/src/style.css
+++ b/frontend/src/style.css
@@ -1,79 +1,174 @@
+/* ══════════════════════════════════════════════
+   AirLabs Project · 飞书风格全局主题
+   ══════════════════════════════════════════════ */
+
 :root {
-  font-family: system-ui, Avenir, Helvetica, Arial, sans-serif;
-  line-height: 1.5;
-  font-weight: 400;
+  /* 主色 */
+  --primary: #3370FF;
+  --primary-light: #E8F0FE;
+  --primary-hover: #2860E1;
 
-  color-scheme: light dark;
-  color: rgba(255, 255, 255, 0.87);
-  background-color: #242424;
+  /* 功能色 */
+  --success: #34C759;
+  --warning: #FF9500;
+  --danger: #FF3B30;
+  --info: #8E8E93;
 
-  font-synthesis: none;
-  text-rendering: optimizeLegibility;
-  -webkit-font-smoothing: antialiased;
-  -moz-osx-font-smoothing: grayscale;
+  /* 文字 */
+  --text-primary: #1F2329;
+  --text-regular: #3B3F46;
+  --text-secondary: #8F959E;
+  --text-placeholder: #BFC3C9;
+
+  /* 背景 */
+  --bg-page: #F5F6F7;
+  --bg-card: #FFFFFF;
+  --bg-sidebar: #FFFFFF;
+  --bg-hover: #F0F1F2;
+  --bg-active: #E8F0FE;
+
+  /* 边框 */
+  --border-color: #E5E6EB;
+  --border-light: #F0F1F2;
+
+  /* 阴影 */
+  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
+  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.06);
+  --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.08);
+
+  /* 圆角 */
+  --radius-sm: 6px;
+  --radius-md: 8px;
+  --radius-lg: 12px;
+
+  /* 字体 */
+  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
 }
 
-a {
-  font-weight: 500;
-  color: #646cff;
-  text-decoration: inherit;
-}
-a:hover {
-  color: #535bf2;
+* {
+  margin: 0;
+  padding: 0;
+  box-sizing: border-box;
 }
 
 body {
-  margin: 0;
-  display: flex;
-  place-items: center;
-  min-width: 320px;
-  min-height: 100vh;
+  font-family: var(--font-family);
+  font-size: 14px;
+  color: var(--text-primary);
+  background: var(--bg-page);
+  -webkit-font-smoothing: antialiased;
 }
 
-h1 {
-  font-size: 3.2em;
-  line-height: 1.1;
+/* ── Element Plus 主题覆盖 ── */
+
+/* 按钮 */
+.el-button--primary {
+  --el-button-bg-color: var(--primary) !important;
+  --el-button-border-color: var(--primary) !important;
+  --el-button-hover-bg-color: var(--primary-hover) !important;
+  --el-button-hover-border-color: var(--primary-hover) !important;
+  border-radius: var(--radius-sm) !important;
+}
+.el-button {
+  border-radius: var(--radius-sm) !important;
+  font-weight: 500 !important;
 }
 
-button {
-  border-radius: 8px;
-  border: 1px solid transparent;
-  padding: 0.6em 1.2em;
-  font-size: 1em;
-  font-weight: 500;
-  font-family: inherit;
-  background-color: #1a1a1a;
-  cursor: pointer;
-  transition: border-color 0.25s;
+/* 卡片 */
+.el-card {
+  border: 1px solid var(--border-color) !important;
+  border-radius: var(--radius-md) !important;
+  box-shadow: var(--shadow-sm) !important;
 }
-button:hover {
-  border-color: #646cff;
+.el-card__header {
+  border-bottom: 1px solid var(--border-light) !important;
+  padding: 16px 20px !important;
+  font-size: 14px !important;
 }
-button:focus,
-button:focus-visible {
-  outline: 4px auto -webkit-focus-ring-color;
+.el-card__body {
+  padding: 20px !important;
 }
 
-.card {
-  padding: 2em;
+/* 表格 */
+.el-table {
+  --el-table-border-color: var(--border-light) !important;
+  --el-table-header-bg-color: #FAFBFC !important;
+  --el-table-row-hover-bg-color: #F7F8FA !important;
+  border-radius: var(--radius-md) !important;
+  overflow: hidden;
+  font-size: 13px !important;
+}
+.el-table th.el-table__cell {
+  font-weight: 600 !important;
+  color: var(--text-secondary) !important;
+  font-size: 12px !important;
+  text-transform: uppercase;
+  letter-spacing: 0.5px;
 }
 
-#app {
-  max-width: 1280px;
-  margin: 0 auto;
-  padding: 2rem;
-  text-align: center;
+/* 标签 */
+.el-tag {
+  border-radius: 4px !important;
+  font-size: 12px !important;
+  border: none !important;
+}
+.el-tag--success { background: #E8F8EE !important; color: #1A9E3F !important; }
+.el-tag--warning { background: #FFF3E0 !important; color: #D47E00 !important; }
+.el-tag--danger { background: #FFE8E7 !important; color: #D4380D !important; }
+.el-tag--info { background: #F0F1F2 !important; color: #646A73 !important; }
+.el-tag--primary, .el-tag:not([class*="--"]) { background: var(--primary-light) !important; color: var(--primary) !important; }
+
+/* 输入框 */
+.el-input__wrapper {
+  border-radius: var(--radius-sm) !important;
+  box-shadow: 0 0 0 1px var(--border-color) inset !important;
+}
+.el-input__wrapper:hover {
+  box-shadow: 0 0 0 1px #C0C4CC inset !important;
+}
+.el-input__wrapper.is-focus {
+  box-shadow: 0 0 0 1px var(--primary) inset !important;
 }
 
-@media (prefers-color-scheme: light) {
-  :root {
-    color: #213547;
-    background-color: #ffffff;
-  }
-  a:hover {
-    color: #747bff;
-  }
-  button {
-    background-color: #f9f9f9;
-  }
+/* 对话框 */
+.el-dialog {
+  border-radius: var(--radius-lg) !important;
+}
+.el-dialog__header {
+  border-bottom: 1px solid var(--border-light);
+  margin-right: 0 !important;
+  padding: 16px 24px !important;
+}
+.el-dialog__body {
+  padding: 24px !important;
+}
+.el-dialog__footer {
+  border-top: 1px solid var(--border-light);
+  padding: 12px 24px !important;
+}
+
+/* 进度条 */
+.el-progress-bar__outer {
+  border-radius: 4px !important;
+  background: #F0F1F2 !important;
+}
+.el-progress-bar__inner {
+  border-radius: 4px !important;
+}
+
+/* 选项卡 */
+.el-tabs__item {
+  font-weight: 500 !important;
+}
+.el-tabs__item.is-active {
+  color: var(--primary) !important;
+}
+.el-tabs__active-bar {
+  background-color: var(--primary) !important;
+}
+
+/* 描述列表 */
+.el-descriptions__label {
+  color: var(--text-secondary) !important;
+  font-weight: 500 !important;
 }
diff --git a/frontend/src/views/Costs.vue b/frontend/src/views/Costs.vue
index 14c6bd8..314f04d 100644
--- a/frontend/src/views/Costs.vue
+++ b/frontend/src/views/Costs.vue
@@ -151,6 +151,6 @@ onMounted(async () => {
 </script>
 
 <style scoped>
-.page-title { font-size: 20px; font-weight: 600; margin-bottom: 16px; }
+.page-title { font-size: 18px; font-weight: 600; margin-bottom: 16px; }
 .tab-header { margin-bottom: 12px; }
 </style>
diff --git a/frontend/src/views/Dashboard.vue b/frontend/src/views/Dashboard.vue
index 8b1827d..4178d8b 100644
--- a/frontend/src/views/Dashboard.vue
+++ b/frontend/src/views/Dashboard.vue
@@ -1,100 +1,110 @@
 <template>
   <div class="dashboard" v-loading="loading">
-    <h2 class="page-title">仪表盘</h2>
-
     <!-- 顶部统计卡片 -->
-    <el-row :gutter="16" class="stat-row">
-      <el-col :span="6">
-        <el-card shadow="hover" class="stat-card">
+    <div class="stat-grid">
+      <div class="stat-card">
+        <div class="stat-icon blue"><el-icon :size="20"><FolderOpened /></el-icon></div>
+        <div class="stat-body">
+          <div class="stat-value">{{ data.active_projects || 0 }}</div>
           <div class="stat-label">进行中项目</div>
-          <div class="stat-value blue">{{ data.active_projects }}</div>
-        </el-card>
-      </el-col>
-      <el-col :span="6">
-        <el-card shadow="hover" class="stat-card">
-          <div class="stat-label">本月人力成本</div>
-          <div class="stat-value orange">¥{{ formatNum(data.monthly_labor_cost) }}</div>
-        </el-card>
-      </el-col>
-      <el-col :span="6">
-        <el-card shadow="hover" class="stat-card">
-          <div class="stat-label">本月产出</div>
-          <div class="stat-value green">{{ formatSecs(data.monthly_total_seconds) }}</div>
-        </el-card>
-      </el-col>
-      <el-col :span="6">
-        <el-card shadow="hover" class="stat-card">
-          <div class="stat-label">人均日产出</div>
-          <div class="stat-value purple">{{ formatSecs(data.avg_daily_seconds_per_person) }}</div>
-        </el-card>
-      </el-col>
-    </el-row>
-
-    <!-- 项目进度 -->
-    <el-card class="section-card">
-      <template #header>
-        <span class="section-title">项目进度一览</span>
-      </template>
-      <div v-for="p in data.projects" :key="p.id" class="project-row" @click="$router.push(`/projects/${p.id}`)">
-        <div class="project-info">
-          <span class="project-name">{{ p.name }}</span>
-          <el-tag size="small" :type="typeTagMap[p.project_type]">{{ p.project_type }}</el-tag>
-          <el-tag v-if="p.is_overdue" size="small" type="danger">超期</el-tag>
-        </div>
-        <div class="project-progress">
-          <el-progress
-            :percentage="Math.min(p.progress_percent, 100)"
-            :color="p.is_overdue ? '#f56c6c' : '#67c23a'"
-            :stroke-width="14"
-            :text-inside="true"
-            :format="() => p.progress_percent + '%'"
-          />
-          <span class="progress-detail">{{ formatSecs(p.submitted_seconds) }} / {{ formatSecs(p.target_seconds) }}</span>
         </div>
       </div>
-      <el-empty v-if="!data.projects?.length" description="暂无进行中的项目" />
-    </el-card>
+      <div class="stat-card">
+        <div class="stat-icon orange"><el-icon :size="20"><Money /></el-icon></div>
+        <div class="stat-body">
+          <div class="stat-value">¥{{ formatNum(data.monthly_labor_cost) }}</div>
+          <div class="stat-label">本月人力成本</div>
+        </div>
+      </div>
+      <div class="stat-card">
+        <div class="stat-icon green"><el-icon :size="20"><VideoCamera /></el-icon></div>
+        <div class="stat-body">
+          <div class="stat-value">{{ formatSecs(data.monthly_total_seconds) }}</div>
+          <div class="stat-label">本月总产出</div>
+        </div>
+      </div>
+      <div class="stat-card">
+        <div class="stat-icon purple"><el-icon :size="20"><TrendCharts /></el-icon></div>
+        <div class="stat-body">
+          <div class="stat-value">{{ formatSecs(data.avg_daily_seconds_per_person) }}</div>
+          <div class="stat-label">人均日产出</div>
+        </div>
+      </div>
+    </div>
 
-    <el-row :gutter="16">
+    <!-- 项目进度 -->
+    <div class="card">
+      <div class="card-header">
+        <span class="card-title">项目进度</span>
+        <span class="card-count">{{ data.projects?.length || 0 }} 个进行中</span>
+      </div>
+      <div class="card-body">
+        <div v-for="p in data.projects" :key="p.id" class="progress-item" @click="$router.push(`/projects/${p.id}`)">
+          <div class="progress-top">
+            <div class="progress-info">
+              <span class="progress-name">{{ p.name }}</span>
+              <el-tag size="small" :type="typeTagMap[p.project_type]">{{ p.project_type }}</el-tag>
+              <el-tag v-if="p.is_overdue" size="small" type="danger">超期</el-tag>
+            </div>
+            <span class="progress-pct">{{ p.progress_percent }}%</span>
+          </div>
+          <el-progress
+            :percentage="Math.min(p.progress_percent, 100)"
+            :color="p.is_overdue ? '#FF3B30' : '#3370FF'"
+            :stroke-width="6"
+            :show-text="false"
+          />
+          <div class="progress-meta">
+            <span>{{ formatSecs(p.submitted_seconds) }} / {{ formatSecs(p.target_seconds) }}</span>
+            <span v-if="p.waste_rate > 0" :style="{color: p.waste_rate > 30 ? '#FF3B30' : '#8F959E'}">损耗 {{ p.waste_rate }}%</span>
+          </div>
+        </div>
+        <el-empty v-if="!data.projects?.length" description="暂无进行中的项目" :image-size="80" />
+      </div>
+    </div>
+
+    <div class="two-col">
       <!-- 损耗排行 -->
-      <el-col :span="12">
-        <el-card class="section-card">
-          <template #header><span class="section-title">损耗排行</span></template>
-          <el-table :data="data.waste_ranking" size="small" stripe>
+      <div class="card">
+        <div class="card-header"><span class="card-title">损耗排行</span></div>
+        <div class="card-body">
+          <el-table :data="data.waste_ranking" size="small">
             <el-table-column prop="project_name" label="项目" />
-            <el-table-column label="损耗秒数" align="right">
+            <el-table-column label="损耗" align="right" width="100">
               <template #default="{ row }">{{ formatSecs(row.waste_seconds) }}</template>
             </el-table-column>
-            <el-table-column label="损耗率" align="right" width="100">
+            <el-table-column label="损耗率" align="right" width="90">
               <template #default="{ row }">
-                <span :style="{ color: row.waste_rate > 30 ? '#f56c6c' : '#333' }">{{ row.waste_rate }}%</span>
+                <span class="rate-badge" :class="{ danger: row.waste_rate > 30 }">{{ row.waste_rate }}%</span>
               </template>
             </el-table-column>
           </el-table>
-        </el-card>
-      </el-col>
+          <el-empty v-if="!data.waste_ranking?.length" description="暂无数据" :image-size="60" />
+        </div>
+      </div>
 
       <!-- 已结算项目 -->
-      <el-col :span="12">
-        <el-card class="section-card">
-          <template #header><span class="section-title">已结算项目</span></template>
-          <el-table :data="data.settled_projects" size="small" stripe>
+      <div class="card">
+        <div class="card-header"><span class="card-title">已结算项目</span></div>
+        <div class="card-body">
+          <el-table :data="data.settled_projects" size="small">
             <el-table-column prop="project_name" label="项目" />
-            <el-table-column label="总成本" align="right">
+            <el-table-column label="总成本" align="right" width="100">
               <template #default="{ row }">¥{{ formatNum(row.total_cost) }}</template>
             </el-table-column>
-            <el-table-column label="盈亏" align="right">
+            <el-table-column label="盈亏" align="right" width="100">
               <template #default="{ row }">
-                <span v-if="row.profit_loss != null" :style="{ color: row.profit_loss >= 0 ? '#67c23a' : '#f56c6c', fontWeight: 600 }">
+                <span v-if="row.profit_loss != null" class="profit" :class="{ loss: row.profit_loss < 0 }">
                   {{ row.profit_loss >= 0 ? '+' : '' }}¥{{ formatNum(row.profit_loss) }}
                 </span>
-                <span v-else style="color:#999">—</span>
+                <span v-else class="text-muted">—</span>
               </template>
             </el-table-column>
           </el-table>
-        </el-card>
-      </el-col>
-    </el-row>
+          <el-empty v-if="!data.settled_projects?.length" description="暂无数据" :image-size="60" />
+        </div>
+      </div>
+    </div>
   </div>
 </template>
 
@@ -104,12 +114,7 @@ import { dashboardApi } from '../api'
 
 const loading = ref(false)
 const data = ref({})
-const typeTagMap = {
-  '客户正式项目': 'success',
-  '客户测试项目': 'warning',
-  '内部原创项目': '',
-  '内部测试项目': 'info',
-}
+const typeTagMap = { '客户正式项目': 'success', '客户测试项目': 'warning', '内部原创项目': '', '内部测试项目': 'info' }
 
 function formatNum(n) { return (n || 0).toLocaleString('zh-CN', { maximumFractionDigits: 0 }) }
 function formatSecs(s) {
@@ -126,22 +131,85 @@ onMounted(async () => {
 </script>
 
 <style scoped>
-.page-title { font-size: 20px; font-weight: 600; margin-bottom: 16px; }
-.stat-row { margin-bottom: 16px; }
-.stat-card { text-align: center; }
-.stat-label { font-size: 13px; color: #909399; margin-bottom: 8px; }
-.stat-value { font-size: 28px; font-weight: 700; }
-.stat-value.blue { color: #409eff; }
-.stat-value.orange { color: #e6a23c; }
-.stat-value.green { color: #67c23a; }
-.stat-value.purple { color: #9b59b6; }
-.section-card { margin-bottom: 16px; }
-.section-title { font-weight: 600; }
-.project-row { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid #f0f0f0; cursor: pointer; }
-.project-row:hover { background: #fafafa; }
-.project-info { display: flex; align-items: center; gap: 8px; min-width: 260px; }
-.project-name { font-weight: 500; }
-.project-progress { flex: 1; display: flex; align-items: center; gap: 12px; }
-.project-progress .el-progress { flex: 1; }
-.progress-detail { font-size: 12px; color: #909399; white-space: nowrap; }
+/* 统计网格 */
+.stat-grid {
+  display: grid;
+  grid-template-columns: repeat(4, 1fr);
+  gap: 16px;
+  margin-bottom: 20px;
+}
+.stat-card {
+  background: var(--bg-card);
+  border: 1px solid var(--border-color);
+  border-radius: var(--radius-md);
+  padding: 20px;
+  display: flex;
+  align-items: center;
+  gap: 16px;
+}
+.stat-icon {
+  width: 44px; height: 44px;
+  border-radius: 10px;
+  display: flex; align-items: center; justify-content: center;
+  flex-shrink: 0;
+}
+.stat-icon.blue { background: #E8F0FE; color: #3370FF; }
+.stat-icon.orange { background: #FFF3E0; color: #FF9500; }
+.stat-icon.green { background: #E8F8EE; color: #34C759; }
+.stat-icon.purple { background: #F0E8FE; color: #9B59B6; }
+.stat-body { flex: 1; }
+.stat-value { font-size: 22px; font-weight: 700; color: var(--text-primary); line-height: 1.2; }
+.stat-label { font-size: 12px; color: var(--text-secondary); margin-top: 4px; }
+
+/* 卡片 */
+.card {
+  background: var(--bg-card);
+  border: 1px solid var(--border-color);
+  border-radius: var(--radius-md);
+  margin-bottom: 16px;
+}
+.card-header {
+  padding: 16px 20px;
+  border-bottom: 1px solid var(--border-light);
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+}
+.card-title { font-size: 14px; font-weight: 600; color: var(--text-primary); }
+.card-count { font-size: 12px; color: var(--text-secondary); }
+.card-body { padding: 16px 20px; }
+
+/* 项目进度 */
+.progress-item {
+  padding: 14px 0;
+  border-bottom: 1px solid var(--border-light);
+  cursor: pointer;
+  transition: background 0.15s;
+  margin: 0 -20px;
+  padding-left: 20px;
+  padding-right: 20px;
+}
+.progress-item:last-child { border-bottom: none; }
+.progress-item:hover { background: #FAFBFC; }
+.progress-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
+.progress-info { display: flex; align-items: center; gap: 8px; }
+.progress-name { font-size: 14px; font-weight: 500; color: var(--text-primary); }
+.progress-pct { font-size: 14px; font-weight: 600; color: var(--primary); }
+.progress-meta {
+  display: flex; justify-content: space-between;
+  font-size: 12px; color: var(--text-secondary); margin-top: 6px;
+}
+
+/* 两列布局 */
+.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
+
+/* 标签 */
+.rate-badge {
+  font-size: 12px; font-weight: 600; color: var(--text-secondary);
+  background: var(--bg-hover); padding: 2px 8px; border-radius: 4px;
+}
+.rate-badge.danger { background: #FFE8E7; color: #FF3B30; }
+.profit { font-weight: 600; color: #34C759; }
+.profit.loss { color: #FF3B30; }
+.text-muted { color: var(--text-secondary); }
 </style>
diff --git a/frontend/src/views/Login.vue b/frontend/src/views/Login.vue
index fc94a0b..f5c58e7 100644
--- a/frontend/src/views/Login.vue
+++ b/frontend/src/views/Login.vue
@@ -1,22 +1,33 @@
 <template>
   <div class="login-page">
-    <div class="login-card">
-      <div class="login-header">
-        <el-icon :size="36" color="#409eff"><DataAnalysis /></el-icon>
+    <div class="login-left">
+      <div class="brand">
+        <div class="brand-icon">A</div>
         <h1>AirLabs Project</h1>
-        <p>内容组项目管理系统</p>
+        <p>内容组 · 项目管理系统</p>
+      </div>
+      <div class="brand-features">
+        <div class="feature"><span class="dot blue"></span>项目进度实时追踪</div>
+        <div class="feature"><span class="dot green"></span>成本自动核算分摊</div>
+        <div class="feature"><span class="dot orange"></span>损耗与效率分析</div>
+      </div>
+    </div>
+    <div class="login-right">
+      <div class="login-card">
+        <h2>登录</h2>
+        <p class="login-desc">使用你的账号登录系统</p>
+        <el-form :model="form" @submit.prevent="handleLogin" class="login-form">
+          <el-form-item>
+            <el-input v-model="form.username" placeholder="用户名" size="large" />
+          </el-form-item>
+          <el-form-item>
+            <el-input v-model="form.password" placeholder="密码" type="password" size="large" show-password />
+          </el-form-item>
+          <el-button type="primary" size="large" :loading="loading" @click="handleLogin" class="login-btn">
+            登 录
+          </el-button>
+        </el-form>
       </div>
-      <el-form :model="form" @submit.prevent="handleLogin" class="login-form">
-        <el-form-item>
-          <el-input v-model="form.username" placeholder="用户名" prefix-icon="User" size="large" />
-        </el-form-item>
-        <el-form-item>
-          <el-input v-model="form.password" placeholder="密码" prefix-icon="Lock" type="password" size="large" show-password />
-        </el-form-item>
-        <el-button type="primary" size="large" :loading="loading" @click="handleLogin" style="width:100%">
-          登 录
-        </el-button>
-      </el-form>
     </div>
   </div>
 </template>
@@ -40,7 +51,7 @@ async function handleLogin() {
   loading.value = true
   try {
     await authStore.login(form.username, form.password)
-    ElMessage.success(`欢迎，${authStore.user?.name}`)
+    ElMessage.success(`欢迎回来，${authStore.user?.name || ''}`)
     router.push('/')
   } catch {
     // 错误已在拦截器处理
@@ -54,22 +65,69 @@ async function handleLogin() {
 .login-page {
   min-height: 100vh;
   display: flex;
+}
+
+/* 左侧品牌区 */
+.login-left {
+  flex: 1;
+  background: linear-gradient(135deg, #3370FF 0%, #2451B8 100%);
+  display: flex;
+  flex-direction: column;
+  justify-content: center;
+  padding: 80px;
+  color: #fff;
+}
+.brand { margin-bottom: 48px; }
+.brand-icon {
+  width: 48px; height: 48px;
+  border-radius: 12px;
+  background: rgba(255,255,255,0.2);
+  display: flex; align-items: center; justify-content: center;
+  font-size: 22px; font-weight: 700;
+  margin-bottom: 24px;
+  backdrop-filter: blur(10px);
+}
+.brand h1 { font-size: 32px; font-weight: 700; margin-bottom: 8px; }
+.brand p { font-size: 16px; opacity: 0.8; }
+.brand-features { display: flex; flex-direction: column; gap: 16px; }
+.feature {
+  display: flex; align-items: center; gap: 12px;
+  font-size: 15px; opacity: 0.9;
+}
+.dot {
+  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
+}
+.dot.blue { background: #7EB8FF; }
+.dot.green { background: #7DECA2; }
+.dot.orange { background: #FFB967; }
+
+/* 右侧登录区 */
+.login-right {
+  width: 480px;
+  display: flex;
   align-items: center;
   justify-content: center;
-  background: linear-gradient(135deg, #1d1e2c 0%, #2d3a5c 100%);
+  background: var(--bg-page);
 }
 .login-card {
-  width: 400px;
-  padding: 40px;
-  background: #fff;
-  border-radius: 12px;
-  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
+  width: 360px;
 }
-.login-header {
-  text-align: center;
+.login-card h2 {
+  font-size: 24px;
+  font-weight: 700;
+  color: var(--text-primary);
+  margin-bottom: 8px;
+}
+.login-desc {
+  font-size: 14px;
+  color: var(--text-secondary);
   margin-bottom: 32px;
 }
-.login-header h1 { font-size: 24px; margin: 12px 0 4px; color: #1d1e2c; }
-.login-header p { color: #999; font-size: 14px; }
-.login-form { margin-top: 8px; }
+.login-form .el-form-item { margin-bottom: 20px; }
+.login-btn {
+  width: 100%;
+  height: 44px !important;
+  font-size: 15px !important;
+  border-radius: var(--radius-sm) !important;
+}
 </style>
diff --git a/frontend/src/views/ProjectDetail.vue b/frontend/src/views/ProjectDetail.vue
index 33ee2e3..6b9a68c 100644
--- a/frontend/src/views/ProjectDetail.vue
+++ b/frontend/src/views/ProjectDetail.vue
@@ -1,91 +1,99 @@
 <template>
   <div v-loading="loading">
     <div class="page-header">
-      <div>
-        <el-button text @click="$router.push('/projects')"><el-icon><ArrowLeft /></el-icon> 返回</el-button>
-        <h2 style="display:inline; margin-left:8px">{{ project.name }}</h2>
-        <el-tag :type="typeTagMap[project.project_type]" style="margin-left:8px">{{ project.project_type }}</el-tag>
-        <el-tag :type="project.status === '已完成' ? 'success' : ''" style="margin-left:4px">{{ project.status }}</el-tag>
+      <div class="page-header-left">
+        <el-button text @click="$router.push('/projects')" class="back-btn"><el-icon><ArrowLeft /></el-icon></el-button>
+        <h2>{{ project.name }}</h2>
+        <el-tag :type="typeTagMap[project.project_type]" size="small">{{ project.project_type }}</el-tag>
+        <el-tag :type="project.status === '已完成' ? 'success' : 'info'" size="small">{{ project.status }}</el-tag>
       </div>
       <el-space>
-        <el-button v-if="authStore.isOwner() && project.status === '制作中'" type="danger" @click="handleComplete">
-          确认完成结算
-        </el-button>
-        <el-button v-if="authStore.isOwner() && project.status === '已完成'" type="primary" @click="$router.push(`/settlement/${project.id}`)">
-          查看结算报告
-        </el-button>
+        <el-button v-if="authStore.isOwner() && project.status === '制作中'" type="danger" plain @click="handleComplete">确认完成</el-button>
+        <el-button v-if="authStore.isOwner() && project.status === '已完成'" type="primary" @click="$router.push(`/settlement/${project.id}`)">查看结算</el-button>
       </el-space>
     </div>
 
-    <!-- 项目概览 -->
-    <el-row :gutter="16" class="stat-row">
-      <el-col :span="6">
-        <el-card shadow="hover"><div class="stat-label">目标时长</div><div class="stat-value">{{ formatSecs(project.target_total_seconds) }}</div></el-card>
-      </el-col>
-      <el-col :span="6">
-        <el-card shadow="hover"><div class="stat-label">已提交</div><div class="stat-value">{{ formatSecs(project.total_submitted_seconds) }}</div></el-card>
-      </el-col>
-      <el-col :span="6">
-        <el-card shadow="hover"><div class="stat-label">完成进度</div><div class="stat-value" :style="{color: project.progress_percent > 100 ? '#e6a23c' : '#409eff'}">{{ project.progress_percent }}%</div></el-card>
-      </el-col>
-      <el-col :span="6">
-        <el-card shadow="hover"><div class="stat-label">损耗率</div><div class="stat-value" :style="{color: project.waste_rate > 30 ? '#f56c6c' : '#67c23a'}">{{ project.waste_rate }}%</div></el-card>
-      </el-col>
-    </el-row>
+    <!-- 概览卡片 -->
+    <div class="stat-grid">
+      <div class="stat-card">
+        <div class="stat-label">目标时长</div>
+        <div class="stat-value">{{ formatSecs(project.target_total_seconds) }}</div>
+      </div>
+      <div class="stat-card">
+        <div class="stat-label">已提交</div>
+        <div class="stat-value">{{ formatSecs(project.total_submitted_seconds) }}</div>
+      </div>
+      <div class="stat-card">
+        <div class="stat-label">完成进度</div>
+        <div class="stat-value" :style="{color: project.progress_percent > 100 ? '#FF9500' : '#3370FF'}">{{ project.progress_percent }}%</div>
+      </div>
+      <div class="stat-card">
+        <div class="stat-label">损耗率</div>
+        <div class="stat-value" :style="{color: project.waste_rate > 30 ? '#FF3B30' : '#34C759'}">{{ project.waste_rate }}%</div>
+      </div>
+    </div>
 
     <!-- 进度条 -->
-    <el-card class="section-card">
-      <template #header><span class="section-title">项目进度</span></template>
-      <el-progress :percentage="Math.min(project.progress_percent, 100)" :stroke-width="20" :text-inside="true"
-        :format="() => project.progress_percent + '%'"
-        :color="progressColor" style="margin-bottom:12px" />
-      <div class="meta-row">
-        <span>目标：{{ project.episode_count }}集 × {{ project.episode_duration_minutes }}分 = {{ formatSecs(project.target_total_seconds) }}</span>
-        <span v-if="project.estimated_completion_date">预估完成：{{ project.estimated_completion_date }}</span>
+    <div class="card">
+      <div class="card-header"><span class="card-title">项目进度</span></div>
+      <div class="card-body">
+        <el-progress :percentage="Math.min(project.progress_percent, 100)" :stroke-width="8" :show-text="false"
+          :color="progressColor" style="margin-bottom:12px" />
+        <div class="meta-row">
+          <span>目标：{{ project.episode_count }}集 × {{ project.episode_duration_minutes }}分 = {{ formatSecs(project.target_total_seconds) }}</span>
+          <span v-if="project.estimated_completion_date">预估完成：{{ project.estimated_completion_date }}</span>
+        </div>
       </div>
-    </el-card>
+    </div>
 
     <!-- 团队效率 -->
-    <el-card v-if="authStore.isLeaderOrAbove() && efficiency.length" class="section-card">
-      <template #header><span class="section-title">团队效率（人均基准对比）</span></template>
-      <el-table :data="efficiency" size="small" stripe>
-        <el-table-column prop="user_name" label="成员" width="100" />
-        <el-table-column label="提交总秒数" align="right"><template #default="{row}">{{ formatSecs(row.total_seconds) }}</template></el-table-column>
-        <el-table-column label="人均基准" align="right"><template #default="{row}">{{ formatSecs(row.baseline) }}</template></el-table-column>
-        <el-table-column label="超出基准" align="right">
-          <template #default="{row}">
-            <span :style="{color: row.excess_seconds > 0 ? '#f56c6c' : '#67c23a'}">
-              {{ row.excess_seconds > 0 ? '+' : '' }}{{ formatSecs(row.excess_seconds) }}
-            </span>
-          </template>
-        </el-table-column>
-        <el-table-column label="超出比例" align="right" width="100">
-          <template #default="{row}">
-            <span :style="{color: row.excess_rate > 20 ? '#f56c6c' : '#333'}">{{ row.excess_rate > 0 ? '+' : '' }}{{ row.excess_rate }}%</span>
-          </template>
-        </el-table-column>
-      </el-table>
-    </el-card>
+    <div v-if="authStore.isLeaderOrAbove() && efficiency.length" class="card">
+      <div class="card-header"><span class="card-title">团队效率</span></div>
+      <div class="card-body">
+        <el-table :data="efficiency" size="small">
+          <el-table-column prop="user_name" label="成员" width="100" />
+          <el-table-column label="提交总量" align="right"><template #default="{row}">{{ formatSecs(row.total_seconds) }}</template></el-table-column>
+          <el-table-column label="人均基准" align="right"><template #default="{row}">{{ formatSecs(row.baseline) }}</template></el-table-column>
+          <el-table-column label="超出基准" align="right">
+            <template #default="{row}">
+              <span :style="{color: row.excess_seconds > 0 ? '#FF3B30' : '#34C759', fontWeight: 600}">
+                {{ row.excess_seconds > 0 ? '+' : '' }}{{ formatSecs(row.excess_seconds) }}
+              </span>
+            </template>
+          </el-table-column>
+          <el-table-column label="超出比例" align="right" width="100">
+            <template #default="{row}">
+              <span class="rate-badge" :class="{danger: row.excess_rate > 20}">{{ row.excess_rate > 0 ? '+' : '' }}{{ row.excess_rate }}%</span>
+            </template>
+          </el-table-column>
+        </el-table>
+      </div>
+    </div>
 
     <!-- 提交记录 -->
-    <el-card class="section-card">
-      <template #header><span class="section-title">提交记录</span></template>
-      <el-table :data="submissions" size="small" stripe>
-        <el-table-column prop="submit_date" label="日期" width="110" />
-        <el-table-column prop="user_name" label="提交人" width="80" />
-        <el-table-column prop="project_phase" label="阶段" width="70" />
-        <el-table-column prop="work_type" label="工作类型" width="80">
-          <template #default="{row}">
-            <el-tag :type="row.work_type === '测试' ? 'warning' : ''" size="small">{{ row.work_type }}</el-tag>
-          </template>
-        </el-table-column>
-        <el-table-column prop="content_type" label="内容类型" width="90" />
-        <el-table-column label="产出时长" width="90" align="right">
-          <template #default="{row}">{{ row.total_seconds > 0 ? formatSecs(row.total_seconds) : '—' }}</template>
-        </el-table-column>
-        <el-table-column prop="description" label="描述" show-overflow-tooltip />
-      </el-table>
-    </el-card>
+    <div class="card">
+      <div class="card-header">
+        <span class="card-title">提交记录</span>
+        <span class="card-count">{{ submissions.length }} 条</span>
+      </div>
+      <div class="card-body">
+        <el-table :data="submissions" size="small">
+          <el-table-column prop="submit_date" label="日期" width="110" />
+          <el-table-column prop="user_name" label="提交人" width="80" />
+          <el-table-column prop="project_phase" label="阶段" width="70" />
+          <el-table-column label="工作类型" width="80">
+            <template #default="{row}">
+              <el-tag :type="row.work_type === '测试' ? 'warning' : row.work_type === '方案' ? 'info' : ''" size="small">{{ row.work_type }}</el-tag>
+            </template>
+          </el-table-column>
+          <el-table-column prop="content_type" label="内容类型" width="90" />
+          <el-table-column label="产出时长" width="90" align="right">
+            <template #default="{row}">{{ row.total_seconds > 0 ? formatSecs(row.total_seconds) : '—' }}</template>
+          </el-table-column>
+          <el-table-column prop="description" label="描述" show-overflow-tooltip />
+        </el-table>
+      </div>
+    </div>
   </div>
 </template>
 
@@ -105,10 +113,7 @@ const submissions = ref([])
 const efficiency = ref([])
 const typeTagMap = { '客户正式项目': 'success', '客户测试项目': 'warning', '内部原创项目': '', '内部测试项目': 'info' }
 
-const progressColor = computed(() => {
-  if (project.value.progress_percent > 100) return '#e6a23c'
-  return '#67c23a'
-})
+const progressColor = computed(() => project.value.progress_percent > 100 ? '#FF9500' : '#3370FF')
 
 function formatSecs(s) {
   if (!s) return '0秒'
@@ -144,11 +149,34 @@ onMounted(load)
 </script>
 
 <style scoped>
-.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
-.stat-row { margin-bottom: 16px; }
-.stat-label { font-size: 13px; color: #909399; margin-bottom: 4px; }
-.stat-value { font-size: 24px; font-weight: 700; }
-.section-card { margin-bottom: 16px; }
-.section-title { font-weight: 600; }
-.meta-row { display: flex; justify-content: space-between; font-size: 13px; color: #909399; }
+.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
+.page-header-left { display: flex; align-items: center; gap: 8px; }
+.page-header-left h2 { font-size: 18px; font-weight: 600; }
+.back-btn { font-size: 16px !important; padding: 4px !important; }
+
+.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 16px; }
+.stat-card {
+  background: var(--bg-card); border: 1px solid var(--border-color);
+  border-radius: var(--radius-md); padding: 20px; text-align: center;
+}
+.stat-label { font-size: 12px; color: var(--text-secondary); margin-bottom: 6px; }
+.stat-value { font-size: 22px; font-weight: 700; color: var(--text-primary); }
+
+.card {
+  background: var(--bg-card); border: 1px solid var(--border-color);
+  border-radius: var(--radius-md); margin-bottom: 16px;
+}
+.card-header {
+  padding: 16px 20px; border-bottom: 1px solid var(--border-light);
+  display: flex; justify-content: space-between; align-items: center;
+}
+.card-title { font-size: 14px; font-weight: 600; }
+.card-count { font-size: 12px; color: var(--text-secondary); }
+.card-body { padding: 20px; }
+.meta-row { display: flex; justify-content: space-between; font-size: 13px; color: var(--text-secondary); }
+.rate-badge {
+  font-size: 12px; font-weight: 600; color: var(--text-secondary);
+  background: var(--bg-hover); padding: 2px 8px; border-radius: 4px; display: inline-block;
+}
+.rate-badge.danger { background: #FFE8E7; color: #FF3B30; }
 </style>
diff --git a/frontend/src/views/Projects.vue b/frontend/src/views/Projects.vue
index 185a6aa..d837a2b 100644
--- a/frontend/src/views/Projects.vue
+++ b/frontend/src/views/Projects.vue
@@ -1,59 +1,67 @@
 <template>
   <div>
     <div class="page-header">
-      <h2>项目管理</h2>
+      <div></div>
       <el-button v-if="authStore.isSupervisor()" type="primary" @click="showCreate = true">
         <el-icon><Plus /></el-icon> 新建项目
       </el-button>
     </div>
 
     <!-- 筛选 -->
-    <el-card class="filter-card">
-      <el-space>
-        <el-select v-model="filter.status" placeholder="状态" clearable style="width:130px" @change="load">
-          <el-option label="制作中" value="制作中" />
-          <el-option label="已完成" value="已完成" />
-        </el-select>
-        <el-select v-model="filter.project_type" placeholder="项目类型" clearable style="width:160px" @change="load">
-          <el-option v-for="t in projectTypes" :key="t" :label="t" :value="t" />
-        </el-select>
-      </el-space>
-    </el-card>
+    <div class="filter-bar">
+      <el-select v-model="filter.status" placeholder="状态" clearable style="width:120px" @change="load">
+        <el-option label="制作中" value="制作中" />
+        <el-option label="已完成" value="已完成" />
+      </el-select>
+      <el-select v-model="filter.project_type" placeholder="项目类型" clearable style="width:150px" @change="load">
+        <el-option v-for="t in projectTypes" :key="t" :label="t" :value="t" />
+      </el-select>
+    </div>
 
     <!-- 项目列表 -->
-    <el-table :data="projects" v-loading="loading" stripe @row-click="row => $router.push(`/projects/${row.id}`)">
-      <el-table-column prop="name" label="项目名称" min-width="160" />
-      <el-table-column label="类型" width="140">
-        <template #default="{ row }">
-          <el-tag size="small" :type="typeTagMap[row.project_type]">{{ row.project_type }}</el-tag>
-        </template>
-      </el-table-column>
-      <el-table-column label="状态" width="100">
-        <template #default="{ row }">
-          <el-tag size="small" :type="row.status === '已完成' ? 'success' : ''">{{ row.status }}</el-tag>
-        </template>
-      </el-table-column>
-      <el-table-column prop="leader_name" label="负责人" width="100" />
-      <el-table-column label="目标" width="140">
-        <template #default="{ row }">{{ row.episode_count }}集 × {{ row.episode_duration_minutes }}分</template>
-      </el-table-column>
-      <el-table-column label="进度" width="180">
-        <template #default="{ row }">
-          <el-progress :percentage="Math.min(row.progress_percent, 100)" :stroke-width="10" :text-inside="true"
-            :format="() => row.progress_percent + '%'"
-            :color="row.progress_percent > 100 ? '#e6a23c' : '#409eff'" />
-        </template>
-      </el-table-column>
-      <el-table-column label="损耗率" width="90" align="right">
-        <template #default="{ row }">
-          <span :style="{ color: row.waste_rate > 30 ? '#f56c6c' : '#333' }">{{ row.waste_rate }}%</span>
-        </template>
-      </el-table-column>
-    </el-table>
+    <div class="card">
+      <div class="card-body">
+        <el-table :data="projects" v-loading="loading" @row-click="row => $router.push(`/projects/${row.id}`)" style="cursor:pointer">
+          <el-table-column prop="name" label="项目名称" min-width="160">
+            <template #default="{ row }">
+              <span class="cell-bold">{{ row.name }}</span>
+            </template>
+          </el-table-column>
+          <el-table-column label="类型" width="140">
+            <template #default="{ row }">
+              <el-tag size="small" :type="typeTagMap[row.project_type]">{{ row.project_type }}</el-tag>
+            </template>
+          </el-table-column>
+          <el-table-column label="状态" width="90">
+            <template #default="{ row }">
+              <el-tag size="small" :type="row.status === '已完成' ? 'success' : 'info'">{{ row.status }}</el-tag>
+            </template>
+          </el-table-column>
+          <el-table-column prop="leader_name" label="负责人" width="90" />
+          <el-table-column label="目标" width="130">
+            <template #default="{ row }">{{ row.episode_count }}集 × {{ row.episode_duration_minutes }}分</template>
+          </el-table-column>
+          <el-table-column label="进度" width="180">
+            <template #default="{ row }">
+              <div class="cell-progress">
+                <el-progress :percentage="Math.min(row.progress_percent, 100)" :stroke-width="6" :show-text="false"
+                  :color="row.progress_percent > 100 ? '#FF9500' : '#3370FF'" />
+                <span class="progress-text">{{ row.progress_percent }}%</span>
+              </div>
+            </template>
+          </el-table-column>
+          <el-table-column label="损耗率" width="90" align="right">
+            <template #default="{ row }">
+              <span class="rate-badge" :class="{ danger: row.waste_rate > 30 }">{{ row.waste_rate }}%</span>
+            </template>
+          </el-table-column>
+        </el-table>
+      </div>
+    </div>
 
     <!-- 新建项目对话框 -->
     <el-dialog v-model="showCreate" title="新建项目" width="560px" destroy-on-close>
-      <el-form :model="form" label-width="120px" label-position="left">
+      <el-form :model="form" label-width="110px" label-position="left">
         <el-form-item label="项目名称" required>
           <el-input v-model="form.name" placeholder="输入项目名称" />
         </el-form-item>
@@ -141,6 +149,19 @@ onMounted(async () => {
 
 <style scoped>
 .page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
-.page-header h2 { font-size: 20px; }
-.filter-card { margin-bottom: 16px; }
+.filter-bar { display: flex; gap: 8px; margin-bottom: 16px; }
+.card {
+  background: var(--bg-card); border: 1px solid var(--border-color);
+  border-radius: var(--radius-md);
+}
+.card-body { padding: 4px 0; }
+.cell-bold { font-weight: 500; color: var(--text-primary); }
+.cell-progress { display: flex; align-items: center; gap: 8px; }
+.cell-progress .el-progress { flex: 1; }
+.progress-text { font-size: 12px; font-weight: 600; color: var(--text-secondary); min-width: 36px; text-align: right; }
+.rate-badge {
+  font-size: 12px; font-weight: 600; color: var(--text-secondary);
+  background: var(--bg-hover); padding: 2px 8px; border-radius: 4px; display: inline-block;
+}
+.rate-badge.danger { background: #FFE8E7; color: #FF3B30; }
 </style>
diff --git a/frontend/src/views/Settlement.vue b/frontend/src/views/Settlement.vue
index ff88d83..be86571 100644
--- a/frontend/src/views/Settlement.vue
+++ b/frontend/src/views/Settlement.vue
@@ -121,11 +121,11 @@ onMounted(async () => {
 </script>
 
 <style scoped>
-.page-header { margin-bottom: 16px; }
+.page-header { margin-bottom: 20px; display: flex; align-items: center; gap: 8px; }
 .section-card { margin-bottom: 16px; }
-.section-title { font-weight: 600; }
+.section-title { font-weight: 600; font-size: 14px; }
 .stat-row { margin-bottom: 16px; }
-.stat-label { font-size: 13px; color: #909399; margin-bottom: 4px; }
-.stat-value { font-size: 24px; font-weight: 700; }
-.big-stat { text-align: center; padding: 12px 0; }
+.stat-label { font-size: 12px; color: var(--text-secondary); margin-bottom: 6px; }
+.stat-value { font-size: 22px; font-weight: 700; color: var(--text-primary); }
+.big-stat { text-align: center; padding: 16px 0; }
 </style>
diff --git a/frontend/src/views/Submissions.vue b/frontend/src/views/Submissions.vue
index e9fc64b..980fb88 100644
--- a/frontend/src/views/Submissions.vue
+++ b/frontend/src/views/Submissions.vue
@@ -175,6 +175,6 @@ onMounted(async () => {
 
 <style scoped>
 .page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
-.page-header h2 { font-size: 20px; }
-.filter-card { margin-bottom: 16px; }
+.page-header h2 { font-size: 18px; font-weight: 600; }
+.filter-card { margin-bottom: 16px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 16px; }
 </style>
diff --git a/frontend/src/views/Users.vue b/frontend/src/views/Users.vue
index 618701c..dc34ed1 100644
--- a/frontend/src/views/Users.vue
+++ b/frontend/src/views/Users.vue
@@ -97,5 +97,5 @@ onMounted(load)
 
 <style scoped>
 .page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
-.page-header h2 { font-size: 20px; }
+.page-header h2 { font-size: 18px; font-weight: 600; }
 </style>