实现请求和Token使用趋势图表，更新API详细统计表格，优化侧边栏样式，增强移动端体验，修复若干UI问题。

app.js

@@ -567,6 +567,32 @@ class CLIProxyManager {
             sidebarOverlay.addEventListener('click', () => this.closeMobileSidebar());
         }
         
+        // 侧边栏收起/展开按钮（桌面端）
+        const sidebarToggleBtnDesktop = document.getElementById('sidebar-toggle-btn-desktop');
+        if (sidebarToggleBtnDesktop) {
+            sidebarToggleBtnDesktop.addEventListener('click', () => this.toggleSidebar());
+        }
+        
+        // 从本地存储恢复侧边栏状态
+        this.restoreSidebarState();
+        
+        // 监听窗口大小变化
+        window.addEventListener('resize', () => {
+            const sidebar = document.getElementById('sidebar');
+            const layout = document.getElementById('layout-container');
+            
+            if (window.innerWidth <= 1024) {
+                // 移动端：移除收起状态
+                if (sidebar && layout) {
+                    sidebar.classList.remove('collapsed');
+                    layout.classList.remove('sidebar-collapsed');
+                }
+            } else {
+                // 桌面端：恢复保存的状态
+                this.restoreSidebarState();
+            }
+        });
+        
         // 点击侧边栏导航项时在移动端关闭侧边栏
         const navItems = document.querySelectorAll('.nav-item');
         navItems.forEach(item => {
@@ -582,10 +608,18 @@ class CLIProxyManager {
     toggleMobileSidebar() {
         const sidebar = document.getElementById('sidebar');
         const overlay = document.getElementById('sidebar-overlay');
+        const layout = document.getElementById('layout-container');
+        const mainWrapper = document.getElementById('main-wrapper');
         
         if (sidebar && overlay) {
-            sidebar.classList.toggle('mobile-open');
+            const isOpen = sidebar.classList.toggle('mobile-open');
             overlay.classList.toggle('active');
+            if (layout) {
+                layout.classList.toggle('sidebar-open', isOpen);
+            }
+            if (mainWrapper) {
+                mainWrapper.classList.toggle('sidebar-open', isOpen);
+            }
         }
     }
     
@@ -593,10 +627,61 @@ class CLIProxyManager {
     closeMobileSidebar() {
         const sidebar = document.getElementById('sidebar');
         const overlay = document.getElementById('sidebar-overlay');
+        const layout = document.getElementById('layout-container');
+        const mainWrapper = document.getElementById('main-wrapper');
         
         if (sidebar && overlay) {
             sidebar.classList.remove('mobile-open');
             overlay.classList.remove('active');
+            if (layout) {
+                layout.classList.remove('sidebar-open');
+            }
+            if (mainWrapper) {
+                mainWrapper.classList.remove('sidebar-open');
+            }
+        }
+    }
+    
+    // 切换侧边栏收起/展开状态
+    toggleSidebar() {
+        const sidebar = document.getElementById('sidebar');
+        const layout = document.getElementById('layout-container');
+        
+        if (sidebar && layout) {
+            const isCollapsed = sidebar.classList.toggle('collapsed');
+            layout.classList.toggle('sidebar-collapsed', isCollapsed);
+            
+            // 保存状态到本地存储
+            localStorage.setItem('sidebarCollapsed', isCollapsed ? 'true' : 'false');
+            
+            // 更新按钮提示文本
+            const toggleBtn = document.getElementById('sidebar-toggle-btn-desktop');
+            if (toggleBtn) {
+                toggleBtn.setAttribute('title', isCollapsed ? '展开侧边栏' : '收起侧边栏');
+            }
+        }
+    }
+    
+    // 恢复侧边栏状态
+    restoreSidebarState() {
+        // 只在桌面端恢复侧栏状态
+        if (window.innerWidth > 1024) {
+            const savedState = localStorage.getItem('sidebarCollapsed');
+            if (savedState === 'true') {
+                const sidebar = document.getElementById('sidebar');
+                const layout = document.getElementById('layout-container');
+                
+                if (sidebar && layout) {
+                    sidebar.classList.add('collapsed');
+                    layout.classList.add('sidebar-collapsed');
+                    
+                    // 更新按钮提示文本
+                    const toggleBtn = document.getElementById('sidebar-toggle-btn-desktop');
+                    if (toggleBtn) {
+                        toggleBtn.setAttribute('title', '展开侧边栏');
+                    }
+                }
+            }
         }
     }
 

index.html

@@ -105,77 +105,79 @@
     </div>
 
     <!-- 主页面 -->
-    <div id="main-page" class="container" style="display: none;">
-        <!-- 侧边栏 -->
-        <nav class="sidebar" id="sidebar">
-            <!-- 品牌区域 -->
-            <div class="sidebar-brand">
-                <img id="site-logo" class="sidebar-brand-logo" alt="Logo" style="display:none" />
-                <span class="sidebar-brand-text" data-i18n="title.main">CLI Proxy API Management Center</span>
-            </div>
-            
-            <!-- 导航菜单 -->
-            <ul class="nav-menu">
-                <li><a href="#basic-settings" class="nav-item active" data-section="basic-settings">
-                    <i class="fas fa-sliders-h"></i> <span data-i18n="nav.basic_settings">基础设置</span>
-                </a></li>
-                <li><a href="#api-keys" class="nav-item" data-section="api-keys">
-                    <i class="fas fa-key"></i> <span data-i18n="nav.api_keys">API 密钥</span>
-                </a></li>
-                <li><a href="#ai-providers" class="nav-item" data-section="ai-providers">
-                    <i class="fas fa-robot"></i> <span data-i18n="nav.ai_providers">AI 提供商</span>
-                </a></li>
-                <li><a href="#auth-files" class="nav-item" data-section="auth-files">
-                    <i class="fas fa-file-alt"></i> <span data-i18n="nav.auth_files">认证文件</span>
-                </a></li>
-                <li><a href="#usage-stats" class="nav-item" data-section="usage-stats">
-                    <i class="fas fa-chart-line"></i> <span data-i18n="nav.usage_stats">使用统计</span>
-                </a></li>
-                <li><a href="#system-info" class="nav-item" data-section="system-info">
-                    <i class="fas fa-info-circle"></i> <span data-i18n="nav.system_info">系统信息</span>
-                </a></li>
-            </ul>
-        </nav>
-        
-        <!-- 侧边栏遮罩（移动端） -->
-        <div class="sidebar-overlay" id="sidebar-overlay"></div>
-        
-        <!-- 主内容包装器 -->
-        <div class="main-wrapper">
-            <!-- 顶部导航栏 -->
-            <div class="top-navbar">
-                <div class="top-navbar-left">
-                    <button class="mobile-menu-btn" id="mobile-menu-btn">
-                        <i class="fas fa-bars"></i>
-                    </button>
+    <div id="main-page" style="display: none;">
+        <!-- 顶部导航栏 -->
+        <div class="top-navbar">
+            <div class="top-navbar-left">
+                <button class="mobile-menu-btn" id="mobile-menu-btn">
+                    <i class="fas fa-bars"></i>
+                </button>
+                <button class="sidebar-toggle-btn-desktop" id="sidebar-toggle-btn-desktop" title="收起/展开侧边栏">
+                    <i class="fas fa-bars"></i>
+                </button>
+                <div class="top-navbar-brand">
+                    <img id="site-logo" class="top-navbar-brand-logo" alt="Logo" style="display:none" />
+                    <span class="top-navbar-brand-text" data-i18n="title.main">CLI Proxy API Management Center</span>
                 </div>
-                <div class="top-navbar-actions">
-                    <div class="header-controls">
-                        <div class="language-switcher">
-                            <button id="language-toggle-main" class="btn btn-secondary language-btn">
-                                <i class="fas fa-globe"></i>
-                            </button>
-                        </div>
-                        <div class="theme-switcher">
-                            <button id="theme-toggle-main" class="btn btn-secondary theme-btn">
-                                <i class="fas fa-moon"></i>
-                            </button>
-                        </div>
+            </div>
+            <div class="top-navbar-actions">
+                <div class="header-controls">
+                    <div class="language-switcher">
+                        <button id="language-toggle-main" class="btn btn-secondary language-btn">
+                            <i class="fas fa-globe"></i>
+                        </button>
+                    </div>
+                    <div class="theme-switcher">
+                        <button id="theme-toggle-main" class="btn btn-secondary theme-btn">
+                            <i class="fas fa-moon"></i>
+                        </button>
                     </div>
-                    <button id="connection-status" class="btn btn-secondary">
-                        <i class="fas fa-circle"></i> <span data-i18n="header.check_connection">检查连接</span>
-                    </button>
-                    <button id="refresh-all" class="btn btn-primary">
-                        <i class="fas fa-sync-alt"></i>
-                    </button>
-                    <button id="logout-btn" class="btn btn-danger">
-                        <i class="fas fa-sign-out-alt"></i>
-                    </button>
                 </div>
+                <button id="connection-status" class="btn btn-secondary">
+                    <i class="fas fa-circle"></i> <span data-i18n="header.check_connection">检查连接</span>
+                </button>
+                <button id="refresh-all" class="btn btn-primary">
+                    <i class="fas fa-sync-alt"></i>
+                </button>
+                <button id="logout-btn" class="btn btn-danger">
+                    <i class="fas fa-sign-out-alt"></i>
+                </button>
             </div>
+        </div>
 
-            <!-- 主内容区域 -->
-            <div class="main-content">
+        <div class="layout" id="layout-container">
+            <!-- 侧边栏 -->
+            <nav class="sidebar" id="sidebar">
+                <!-- 导航菜单 -->
+                <ul class="nav-menu">
+                    <li data-tooltip="基础设置"><a href="#basic-settings" class="nav-item active" data-section="basic-settings">
+                        <i class="fas fa-sliders-h"></i> <span data-i18n="nav.basic_settings">基础设置</span>
+                    </a></li>
+                    <li data-tooltip="API 密钥"><a href="#api-keys" class="nav-item" data-section="api-keys">
+                        <i class="fas fa-key"></i> <span data-i18n="nav.api_keys">API 密钥</span>
+                    </a></li>
+                    <li data-tooltip="AI 提供商"><a href="#ai-providers" class="nav-item" data-section="ai-providers">
+                        <i class="fas fa-robot"></i> <span data-i18n="nav.ai_providers">AI 提供商</span>
+                    </a></li>
+                    <li data-tooltip="认证文件"><a href="#auth-files" class="nav-item" data-section="auth-files">
+                        <i class="fas fa-file-alt"></i> <span data-i18n="nav.auth_files">认证文件</span>
+                    </a></li>
+                    <li data-tooltip="使用统计"><a href="#usage-stats" class="nav-item" data-section="usage-stats">
+                        <i class="fas fa-chart-line"></i> <span data-i18n="nav.usage_stats">使用统计</span>
+                    </a></li>
+                    <li data-tooltip="系统信息"><a href="#system-info" class="nav-item" data-section="system-info">
+                        <i class="fas fa-info-circle"></i> <span data-i18n="nav.system_info">系统信息</span>
+                    </a></li>
+                </ul>
+            </nav>
+
+            <!-- 侧边栏遮罩（移动端） -->
+            <div class="sidebar-overlay" id="sidebar-overlay"></div>
+
+            <!-- 主内容包装器 -->
+            <div class="main-wrapper" id="main-wrapper">
+                <!-- 主内容区域 -->
+                <div class="main-content">
                 <!-- 内容区域 -->
                 <div class="content-area">
                 <!-- 基础设置 -->

styles.css

@@ -7,6 +7,9 @@
 
 /* CSS变量主题系统 */
 :root {
+    /* 布局尺寸 */
+    --navbar-height: 69px;
+    
     /* 亮色主题（默认） */
     --bg-primary: #f5f7fa;
     --bg-secondary: #ffffff;
@@ -605,30 +608,92 @@ body {
     overflow-x: hidden;
 }
 
-.container {
-    display: flex;
-    min-height: 100vh;
-    position: relative;
+/* 侧边栏样式 */
+.layout {
+    display: grid;
+    grid-template-columns: 240px 1fr;
+    min-height: calc(100vh - var(--navbar-height, 69px));
+    width: 100%;
+    transition: grid-template-columns 0.3s ease;
+}
+
+.layout.sidebar-collapsed {
+    grid-template-columns: 64px 1fr;
 }
 
-/* 侧边栏样式 */
 .sidebar {
     width: 240px;
     background: var(--sidebar-bg);
     border-right: 1px solid var(--sidebar-border);
-    height: 100vh;
-    position: fixed;
-    left: 0;
-    top: 0;
+    height: calc(100vh - var(--navbar-height, 69px));
+    position: sticky;
+    top: var(--navbar-height, 69px);
     overflow-y: auto;
     overflow-x: hidden;
     display: flex;
     flex-direction: column;
-    z-index: 100;
+    z-index: 5;
     box-shadow: var(--shadow-sm);
     transition: all 0.3s ease;
 }
 
+.sidebar.collapsed {
+    width: 64px;
+}
+
+.sidebar.collapsed .nav-item span {
+    opacity: 0;
+    width: 0;
+    overflow: hidden;
+    white-space: nowrap;
+}
+
+.sidebar.collapsed .nav-item {
+    justify-content: center;
+    padding: 10px 0;
+}
+
+.sidebar.collapsed .nav-item i {
+    margin-right: 0;
+}
+
+/* 侧边栏切换按钮（桌面端-在顶栏） */
+.sidebar-toggle-btn-desktop {
+    display: none;
+    width: 40px;
+    height: 40px;
+    border: none;
+    background: transparent;
+    color: var(--text-primary);
+    border-radius: 8px;
+    cursor: pointer;
+    align-items: center;
+    justify-content: center;
+    font-size: 18px;
+    transition: all 0.2s ease;
+    padding: 0;
+}
+
+.sidebar-toggle-btn-desktop:hover {
+    background: var(--bg-tertiary);
+    color: var(--primary-color);
+}
+
+.sidebar-toggle-btn-desktop i {
+    transition: transform 0.3s ease;
+}
+
+.layout.sidebar-collapsed .sidebar-toggle-btn-desktop i {
+    transform: rotate(90deg);
+}
+
+/* 在大屏幕上显示桌面端切换按钮 */
+@media (min-width: 1025px) {
+    .sidebar-toggle-btn-desktop {
+        display: flex;
+    }
+}
+
 /* 侧边栏品牌区域 */
 .sidebar-brand {
     padding: 24px 20px;
@@ -662,6 +727,7 @@ body {
 
 .sidebar .nav-menu li {
     margin-bottom: 4px;
+    position: relative;
 }
 
 .sidebar .nav-item {
@@ -675,6 +741,7 @@ body {
     font-size: 14px;
     font-weight: 500;
     cursor: pointer;
+    position: relative;
 }
 
 .sidebar .nav-item:hover {
@@ -692,16 +759,43 @@ body {
     width: 18px;
     font-size: 16px;
     text-align: center;
+    transition: margin 0.3s ease;
+}
+
+/* 收起状态时的工具提示 */
+.sidebar.collapsed .nav-menu li:hover::after {
+    content: attr(data-tooltip);
+    position: absolute;
+    left: 68px;
+    top: 50%;
+    transform: translateY(-50%);
+    background: var(--bg-secondary);
+    color: var(--text-primary);
+    padding: 8px 12px;
+    border-radius: 6px;
+    font-size: 13px;
+    font-weight: 500;
+    white-space: nowrap;
+    box-shadow: var(--shadow-md);
+    border: 1px solid var(--border-primary);
+    z-index: 1000;
+    pointer-events: none;
+    opacity: 0;
+    animation: tooltipFadeIn 0.2s ease forwards;
+}
+
+@keyframes tooltipFadeIn {
+    to {
+        opacity: 1;
+    }
 }
 
 /* 主内容区域包装器 */
 .main-wrapper {
-    margin-left: 240px;
-    min-height: 100vh;
-    width: calc(100% - 240px);
     display: flex;
     flex-direction: column;
     background: var(--bg-primary);
+    min-height: 100%;
 }
 
 /* 顶部导航栏 */
@@ -714,27 +808,47 @@ body {
     align-items: center;
     position: sticky;
     top: 0;
-    z-index: 90;
+    z-index: 200;
     box-shadow: var(--shadow-sm);
+    height: var(--navbar-height, 69px);
+    min-height: var(--navbar-height, 69px);
+    box-sizing: border-box;
 }
 
 .top-navbar-left {
     display: flex;
     align-items: center;
-    gap: 16px;
+    gap: 12px;
+    flex: 1;
 }
 
-.top-navbar-title {
-    font-size: 20px;
+.top-navbar-brand {
+    display: flex;
+    align-items: center;
+    gap: 12px;
+    max-width: max-content;
+}
+
+.top-navbar-brand-logo {
+    width: 32px;
+    height: 32px;
+    object-fit: contain;
+    border-radius: 8px;
+}
+
+.top-navbar-brand-text {
+    font-size: 18px;
     font-weight: 600;
     color: var(--text-primary);
-    margin: 0;
+    overflow: hidden;
+    text-overflow: ellipsis;
 }
 
 .top-navbar-actions {
     display: flex;
     align-items: center;
     gap: 10px;
+    margin-left: auto;
 }
 
 .top-navbar-actions > * {
@@ -1476,17 +1590,54 @@ input:checked + .slider:before {
 
 /* 响应式设计 */
 @media (max-width: 1024px) {
+    .layout {
+        position: relative;
+        grid-template-columns: 1fr;
+        min-height: calc(100vh - var(--navbar-height, 69px));
+    }
+
     .sidebar {
+        position: fixed;
+        left: 0;
+        top: var(--navbar-height, 69px);
+        height: calc(100vh - var(--navbar-height, 69px));
         transform: translateX(-100%);
+        z-index: 150;
+        box-shadow: var(--shadow-sm);
+        background: var(--sidebar-bg);
+        width: 240px !important;
     }
 
     .sidebar.mobile-open {
         transform: translateX(0);
+        box-shadow: var(--shadow-secondary);
+    }
+    
+    /* 移动端强制恢复侧栏展开状态 */
+    .sidebar.collapsed {
+        width: 240px !important;
+    }
+    
+    .sidebar.collapsed .nav-item span {
+        opacity: 1 !important;
+        width: auto !important;
+        overflow: visible !important;
+    }
+    
+    .sidebar.collapsed .nav-item {
+        justify-content: flex-start !important;
+        padding: 10px 14px !important;
+    }
+    
+    .sidebar.collapsed .nav-item i {
+        margin-right: 12px !important;
     }
     
     .main-wrapper {
         margin-left: 0;
         width: 100%;
+        min-height: calc(100vh - var(--navbar-height, 69px));
+        overflow: hidden;
     }
     
     .main-content {
@@ -1605,29 +1756,38 @@ input:checked + .slider:before {
     width: 100%;
     height: 100%;
     background: rgba(0, 0, 0, 0.5);
-    z-index: 99;
+    z-index: 120;
 }
 
-@media (max-width: 1024px) {
-    .sidebar-overlay.active {
-        display: block;
-    }
+.sidebar-overlay.active {
+    display: block;
 }
 
 /* 移动端菜单按钮 */
 .mobile-menu-btn {
     display: none;
-    background: none;
+    width: 40px;
+    height: 40px;
+    background: transparent;
     border: none;
-    padding: 8px;
+    padding: 0;
     cursor: pointer;
     color: var(--text-primary);
     font-size: 20px;
+    border-radius: 8px;
+    align-items: center;
+    justify-content: center;
+    transition: all 0.2s ease;
+}
+
+.mobile-menu-btn:hover {
+    background: var(--bg-tertiary);
+    color: var(--primary-color);
 }
 
 @media (max-width: 1024px) {
     .mobile-menu-btn {
-        display: block;
+        display: flex;
     }
 }