/* 基础样式 */
    body {
        margin: 0;
        padding: 0;
        background: radial-gradient(circle, #1E1E1E, #121212);
        color: #FFFFFF;
        font-family: 'Roboto', sans-serif;
        line-height: 1.6;
        transition: background 0.5s ease;
    }

    h1, h2, h3, h4, h5, h6 {
        font-family: 'Poppins', sans-serif;
        color: #FFFFFF;
        margin-top: 1.5em;
        margin-bottom: 0.5em;
    }

    p {
        margin-bottom: 1em;
    }

    a {
        color: #36B37E;
        text-decoration: none;
    }

    a:hover {
        color: #0078D4;
        transition: color 0.3s ease;
    }

    /* 布局 */
    .container {
        display: flex;
        min-height: 100vh;
        flex-direction: row;
        background: #1E1E1E;
    }

    .sidebar {
        width: 250px;
        background: #2C2C2C;
        padding: 20px;
        position: fixed;
        height: 100%;
        overflow-y: auto;
        transition: width 0.3s ease;
    }

    .sidebar nav a {
        display: block;
        padding: 10px 15px;
        margin-bottom: 10px;
        background: #3A3A3A;
        border-radius: 5px;
        transition: background 0.3s ease, transform 0.3s ease;
    }

    .sidebar nav a:hover {
        background: #0078D4;
        transform: scale(1.05);
    }

    .main-content {
        margin-left: 270px;
        padding: 20px;
        flex: 1;
        background: linear-gradient(145deg, #1E1E1E, #121212);
    }

    /* 按钮样式 */
    .button-primary {
        background-color: #FF5A5F;
        color: #FFFFFF;
        border: none;
        padding: 10px 20px;
        font-size: 16px;
        cursor: pointer;
        border-radius: 5px;
        transition: transform 0.3s ease, background-color 0.3s ease;
    }

    .button-primary:hover {
        transform: scale(1.1);
        background-color: #FF3B30;
    }

    /* 卡片式设计 */
    .card {
        background: #2C2C2C;
        padding: 20px;
        margin-bottom: 20px;
        border-radius: 10px;
        box-shadow: 0 4px 8px rgba(0,0,0,0.2);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 16px rgba(0,0,0,0.3);
    }

    /* 代码块样式 */
    pre {
        background: #1E1E1E;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
    }

    code {
        color: #36B37E;
        font-family: 'Courier New', Courier, monospace;
        font-size: 14px;
    }

    /* 图片样式 */
    img {
        max-width: 100%;
        height: auto;
        border-radius: 10px;
        margin-bottom: 20px;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .sidebar {
            width: 220px;
        }

        .main-content {
            margin-left: 240px;
        }
    }

    @media (max-width: 1200px) {
        .sidebar {
            width: 200px;
        }

        .main-content {
            margin-left: 220px;
        }
    }

    @media (max-width: 1024px) {
        .sidebar {
            width: 180px;
        }

        .main-content {
            margin-left: 200px;
        }
    }

    @media (max-width: 768px) {
        .container {
            flex-direction: column;
        }

        .sidebar {
            width: 100%;
            height: auto;
            position: relative;
        }

        .main-content {
            margin-left: 0;
        }
    }

    @media (max-width: 480px) {
        .button-primary {
            width: 100%;
            padding: 15px;
            font-size: 18px;
        }

        pre {
            font-size: 12px;
        }
    }

    @media (max-width: 320px) {
        .button-primary {
            padding: 10px;
            font-size: 16px;
        }

        pre {
            font-size: 10px;
        }
    }

    /* 动画 */
    @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;
    }

    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }

    .page-transition {
        animation: fadeIn 1s ease-in-out;
    }

    /* 导航栏链接 */
    .sidebar nav a {
        rel: nofollow;
    }

    /* 提示信息 */
    .reference-note {
        font-size: 14px;
        color: #FF5A5F;
        margin-top: 20px;
    }