/* 基本样式 */
    body {
        margin: 0;
        padding: 0;
        background: linear-gradient(135deg, #1E1E2E, #3A3A5A);
        color: #E0E0E0;
        font-family: 'Fira Code', monospace;
    }
    h1, h2, h3, h4 {
        font-family: 'Roboto Mono', monospace;
        color: #FF8C00;
        text-shadow: 1px 1px 5px rgba(255, 140, 0, 0.7);
    }
    p, li, table, pre, code {
        font-family: 'Fira Code', monospace;
        line-height: 1.6;
    }
    a {
        color: #6F7DFE;
        text-decoration: none;
    }
    a[rel="nofollow"] {
        color: #6F7DFE;
    }
    /* 导航栏样式 */
    .navbar {
        position: fixed;
        top: 0;
        left: 0;
        width: 200px;
        height: 100%;
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        padding: 20px;
        box-sizing: border-box;
        display: flex;
        flex-direction: column;
    }
    .navbar a {
        margin-bottom: 15px;
        border-bottom: 2px solid transparent;
        transition: border-bottom 0.3s;
    }
    .navbar a:hover, .navbar a.active-tab {
        border-bottom: 2px solid #FF8C00;
    }
    /* 主内容区域 */
    .content {
        margin-left: 220px;
        padding: 40px;
        background: rgba(0, 0, 0, 0.5);
        min-height: 100vh;
        box-sizing: border-box;
    }
    /* 表格样式 */
    table {
        width: 100%;
        border-collapse: collapse;
        margin: 20px 0;
    }
    table, th, td {
        border: 1px solid #6F7DFE;
    }
    th, td {
        padding: 10px;
        text-align: left;
    }
    th {
        background: #3A3A5A;
    }
    /* 代码块样式 */
    pre {
        background: #2E2E3E;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
    }
    code {
        color: #FF8C00;
    }
    /* 图片样式 */
    img {
        width: 100%;
        max-width: 320px;
        height: auto;
        margin: 10px;
        border-radius: 10px;
    }
    /* 响应式设计 */
    @media (max-width: 1440px) {
        .navbar {
            width: 180px;
        }
        .content {
            margin-left: 200px;
            padding: 30px;
        }
    }
    @media (max-width: 1200px) {
        .navbar {
            width: 160px;
        }
        .content {
            margin-left: 180px;
            padding: 20px;
        }
    }
    @media (max-width: 1024px) {
        .navbar {
            width: 140px;
        }
        .content {
            margin-left: 160px;
            padding: 15px;
        }
    }
    @media (max-width: 768px) {
        .navbar {
            position: relative;
            width: 100%;
            height: auto;
            backdrop-filter: none;
            flex-direction: row;
            flex-wrap: wrap;
        }
        .navbar a {
            margin: 10px;
            border-bottom: none;
        }
        .content {
            margin-left: 0;
            padding: 10px;
        }
    }
    @media (max-width: 480px) {
        h1 {
            font-size: 24px;
        }
        h2 {
            font-size: 20px;
        }
        h3 {
            font-size: 18px;
        }
    }
    @media (max-width: 320px) {
        h1 {
            font-size: 20px;
        }
        h2 {
            font-size: 18px;
        }
        h3 {
            font-size: 16px;
        }
    }