/* 基础样式 */
    body {
        margin: 0;
        padding: 0;
        background: radial-gradient(circle, #1A1A1A, #000000);
        color: #E0E0E0;
        font-family: 'Roboto Mono', 'Open Sans', sans-serif;
        line-height: 1.6;
        overflow-x: hidden;
    }
    h1, h2, h3, h4 {
        color: #9C27B0;
        font-weight: bold;
    }
    p {
        color: #FFFFFF;
    }
    pre, code {
        background: rgba(255, 255, 255, 0.1);
        padding: 10px;
        border-radius: 5px;
        overflow-x: auto;
    }
    table {
        width: 100%;
        border-collapse: collapse;
        margin: 20px 0;
    }
    th, td {
        border: 1px solid #444;
        padding: 10px;
        text-align: left;
    }
    th {
        background-color: #00BFFF;
        color: #000;
    }
    a {
        color: #00BFFF;
        text-decoration: none;
    }
    a:hover {
        color: #9C27B0;
        transform: scale(1.05);
        transition: all 0.3s ease;
    }
    /* 按钮样式 */
    button {
        background: #00BFFF;
        color: #FFFFFF;
        border: none;
        padding: 10px 20px;
        border-radius: 5px;
        cursor: pointer;
        transition: transform 0.3s ease, background 0.3s ease;
    }
    button:hover {
        background: #9C27B0;
        transform: scale(1.1);
    }
    /* 卡片样式 */
    .card {
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        border-radius: 10px;
        padding: 20px;
        margin: 20px 0;
        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.3);
    }
    /* 图片样式 */
    img {
        width: 100%;
        max-width: 320px;
        height: auto;
        border-radius: 10px;
        margin: 10px 0;
    }
    /* 导航栏样式 */
    .sidebar {
        position: fixed;
        top: 0;
        left: -250px;
        width: 250px;
        height: 100%;
        background: rgba(0, 0, 0, 0.9);
        backdrop-filter: blur(10px);
        transition: left 0.3s ease;
        padding: 20px;
    }
    .sidebar.active {
        left: 0;
    }
    .sidebar a {
        display: block;
        color: #E0E0E0;
        padding: 10px 0;
    }
    /* 主内容区域 */
    .main-content {
        margin-left: 20px;
        padding: 20px;
    }
    /* 动画效果 */
    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }
    .fade-in {
        animation: fadeIn 2s ease-in-out;
    }
    @keyframes aurora-move {
        0% { background-position: 0% 50%; }
        50% { background-position: 100% 50%; }
        100% { background-position: 0% 50%; }
    }
    .animated-background {
        background: radial-gradient(circle, rgb(255, 87, 34), transparent);
        animation: aurora-move 15s linear infinite;
    }
    /* 响应式设计 */
    @media (max-width: 320px) {
        .main-content {
            padding: 10px;
        }
        img {
            max-width: 100%;
        }
    }
    @media (max-width: 480px) {
        .sidebar {
            width: 200px;
        }
    }
    @media (max-width: 768px) {
        .main-content {
            margin-left: 0;
        }
    }
    @media (max-width: 1024px) {
        .card {
            padding: 15px;
        }
    }
    @media (max-width: 1200px) {
        .sidebar {
            width: 220px;
        }
    }
    @media (min-width: 1440px) {
        .main-content {
            max-width: 1200px;
            margin: 0 auto;
        }
    }
    /* 提示信息样式 */
    .hint {
        background: rgba(0, 191, 255, 0.2);
        color: #00BFFF;
        padding: 10px;
        border-radius: 5px;
        text-align: center;
        margin: 20px 0;
    }