/* 基本样式 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Open Sans', sans-serif;
        background: linear-gradient(135deg, #6A5ACD, #87CEFA);
        color: #333;
    }

    /* 导航栏样式 */
    .navbar {
        position: fixed;
        top: 0;
        left: 0;
        width: 250px;
        height: 100vh;
        background: rgba(240, 240, 240, 0.2);
        backdrop-filter: blur(10px);
        box-shadow: 2px 0 5px rgba(0,0,0,0.1);
        padding: 20px;
        box-sizing: border-box;
    }

    .navbar h1 {
        font-family: 'Roboto', sans-serif;
        color: #fff;
        margin-bottom: 30px;
    }

    .navbar ul {
        list-style: none;
        padding: 0;
    }

    .navbar ul li {
        margin-bottom: 20px;
    }

    .navbar ul li a {
        color: #fff;
        text-decoration: none;
        font-size: 18px;
        transition: color 0.3s;
    }

    .navbar ul li a:hover {
        color: #FF6F61;
    }

    /* 主要内容区域 */
    .main-content {
        margin-left: 270px;
        padding: 20px;
        box-sizing: border-box;
        animation: aurora-move 15s linear infinite;
    }

    @keyframes aurora-move {
        0% { background-position: 0% 50%; }
        50% { background-position: 100% 50%; }
        100% { background-position: 0% 50%; }
    }

    /* 卡片样式 */
    .card {
        background: rgba(255, 255, 255, 0.7);
        backdrop-filter: blur(10px);
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        border-radius: 10px;
        padding: 20px;
        margin-bottom: 20px;
        transition: transform 0.3s;
    }

    .card:hover {
        transform: scale(1.05);
    }

    /* 标题样式 */
    h2, h3 {
        font-family: 'Roboto', sans-serif;
        color: #333;
    }

    /* 代码块样式 */
    pre {
        background: #f4f4f4;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        font-family: 'Courier New', Courier, monospace;
    }

    code {
        color: #FF6F61;
    }

    /* 表格样式 */
    table {
        width: 100%;
        border-collapse: collapse;
        margin-top: 20px;
    }

    table, th, td {
        border: 1px solid #ddd;
    }

    th, td {
        padding: 12px;
        text-align: left;
    }

    th {
        background-color: #6A5ACD;
        color: white;
    }

    /* 图片样式 */
    .images {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-top: 20px;
    }

    .images img {
        width: 100px;
        height: 100px;
        border-radius: 10px;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .navbar {
            width: 220px;
        }
        .main-content {
            margin-left: 240px;
        }
    }

    @media (max-width: 1200px) {
        .navbar {
            width: 200px;
        }
        .main-content {
            margin-left: 220px;
        }
    }

    @media (max-width: 1024px) {
        .navbar {
            width: 180px;
        }
        .main-content {
            margin-left: 200px;
        }
    }

    @media (max-width: 768px) {
        .navbar {
            position: relative;
            width: 100%;
            height: auto;
            backdrop-filter: none;
            box-shadow: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .navbar ul {
            display: none;
        }
        .main-content {
            margin-left: 0;
        }
    }

    @media (max-width: 480px) {
        .images img {
            width: 80px;
            height: 80px;
        }
        .card {
            padding: 15px;
        }
    }

    @media (max-width: 320px) {
        .images img {
            width: 70px;
            height: 70px;
        }
        .card {
            padding: 10px;
        }
    }