.sidebar-container * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        /* 侧边栏样式 */
        .sidebar-toggle {
            position: fixed;
            bottom: 20px;
            left: 20px;
            z-index: 1000;
            background: linear-gradient(135deg, #4a6fa5 0%, #2c3e50 100%);
            color: white;
            width: 45px;
            height: 45px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .sidebar-toggle:hover {
            transform: scale(1.08);
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
        }
        
        .sidebar {
            position: fixed;
            top: 50%;
            left: 0;
            transform: translate(-100%, -50%);
            height: auto;
            width: 220px;
            background: white;
            box-shadow: 3px 3px 15px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease;
            z-index: 999;
            padding: 15px 0;
            display: flex;
            flex-direction: column;
            border-radius: 0 12px 12px 0;
            overflow: hidden;
        }
        
        .sidebar-header {
            padding: 0.8rem 1.2rem;
            border-bottom: 1px solid #eee;
            margin-bottom: 0.8rem;
            display: flex;
            align-items: center;
        }
        
        .sidebar-header i {
            font-size: 1.4rem;
            color: #4a6fa5;
            margin-right: 10px;
        }
        
        .sidebar-header h3 {
            color: #2c3e50;
            font-weight: 600;
            font-size: 1.1rem;
        }
        
        .sidebar-menu {
            list-style: none;
            padding: 0;
            flex-grow: 1;
            overflow-y: auto;
        }
        
        .sidebar-menu li {
            margin-bottom: 4px;
        }
        
        .sidebar-menu a {
            display: flex;
            align-items: center;
            padding: 10px 15px;
            color: #555;
            text-decoration: none;
            transition: all 0.2s;
            border-left: 3px solid transparent;
            font-weight: 500;
            font-size: 1.5rem;
        }
        
        .sidebar-menu a:hover {
            background-color: #f8fafd;
            color: #4a6fa5;
            border-left: 3px solid #4a6fa5;
        }
        
        .sidebar-menu a.active {
            background-color: #e9f2fa;
            color: #4a6fa5;
            border-left: 3px solid #4a6fa5;
        }
        
        .sidebar-menu a i {
            margin-right: 12px;
            font-size: 1rem;
            width: 20px;
            text-align: center;
        }
        
        .sidebar-footer {
            padding: 0.8rem;
            border-top: 1px solid #eee;
            font-size: 0.75rem;
            color: #777;
            text-align: center;
            background: #f9fafb;
        }
        
        /* 移动端 */
        @media (max-width: 1623px) {
            .sidebar-toggle {
                display: flex;
            }
            
            .sidebar.active {
                transform: translate(0, -50%);
            }
            
            .overlay {
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                height: 100%;
                background: rgba(0, 0, 0, 0.4);
                opacity: 0;
                visibility: hidden;
                transition: all 0.3s ease;
                z-index: 998;
            }
            
            .overlay.active {
                opacity: 1;
                visibility: visible;
            }
        }
        
        /* 桌面端 */
        @media (min-width: 1624px) {
            .sidebar-toggle {
                display: none;
            }
            
            .sidebar {
                transform: translate(0, -50%);
                left: 15px;
                box-shadow: 4px 4px 20px rgba(0, 0, 0, 0.12);
                border: 1px solid rgba(255, 255, 255, 0.6);
            }
            
            .overlay {
                display: none;
            }
        }