/* 基本样式重置 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    /* 引入字体 */
    @import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;700&family=Roboto:wght@400;700&display=swap');

    body {
        font-family: 'Roboto', 'Inter', sans-serif;
        line-height: 1.6;
        background: radial-gradient(circle at top right, #0A192F, #1E2A47, #2B3E60);
        color: #CBD5E1;
        padding: 20px;
    }

    h1, h2, h3, h4 {
        color: #FFC857;
        margin-bottom: 15px;
    }

    h1 {
        font-size: 2.5em;
        text-align: center;
        margin-top: 20px;
        text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    }

    h2 {
        font-size: 2em;
        margin-top: 30px;
    }

    h3 {
        font-size: 1.5em;
        margin-top: 25px;
    }

    h4 {
        font-size: 1.2em;
        margin-top: 20px;
    }

    p {
        margin-bottom: 15px;
        color: #CBD5E1;
        line-height: 1.8;
    }

    a {
        color: #FFC857;
        text-decoration: none;
        transition: color 0.3s ease;
    }

    a:hover {
        color: #FF5722;
    }

    pre {
        background: #1E2A47;
        padding: 15px;
        border-radius: 8px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    code {
        font-family: 'Courier New', Courier, monospace;
        color: #ffcc00;
    }

    table {
        width: 100%;
        border-collapse: collapse;
        margin-bottom: 20px;
    }

    table, th, td {
        border: 1px solid #FFC857;
    }

    th, td {
        padding: 10px;
        text-align: left;
    }

    th {
        background-color: #2B3E60;
    }

    ul, ol {
        margin-bottom: 15px;
        padding-left: 20px;
    }

    li {
        margin-bottom: 10px;
    }

    .container {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 30px;
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px;
        background: rgba(10, 25, 47, 0.8);
        border-radius: 12px;
        box-shadow: 0 8px 16px rgba(0,0,0,0.3);
    }

    .sidebar, .content {
        padding: 20px;
        background: rgba(43, 62, 96, 0.9);
        border-radius: 8px;
    }

    img {
        width: 100%;
        height: auto;
        border-radius: 8px;
        margin-bottom: 20px;
    }

    .preview-code {
        background: #1E2A47;
        padding: 15px;
        border-radius: 8px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    .preview-code code {
        color: #ffcc00;
        display: block;
        white-space: pre-wrap;
    }

    /* 动画效果 */
    @keyframes aurora-move {
        0% { background-position: 0% 50%; }
        50% { background-position: 100% 50%; }
        100% { background-position: 0% 50%; }
    }

    body {
        animation: aurora-move 15s linear infinite;
        background: radial-gradient(circle, rgb(255, 87, 34), transparent), radial-gradient(circle, #0A192F, #1E2A47, #2B3E60);
        background-blend-mode: screen;
    }

    .button {
        background-color: #FFC857;
        color: #0A192F;
        padding: 10px 20px;
        border: none;
        border-radius: 5px;
        cursor: pointer;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        display: inline-block;
        text-align: center;
        font-size: 1em;
    }

    .button:hover {
        transform: scale(1.1);
        box-shadow: 0 4px 6px rgba(0,0,0,0.2);
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .container {
            max-width: 1024px;
        }
    }

    @media (max-width: 1200px) {
        .container {
            max-width: 960px;
        }
    }

    @media (max-width: 1024px) {
        .container {
            grid-template-columns: 1fr;
        }
    }

    @media (max-width: 768px) {
        h1 {
            font-size: 2em;
        }
        h2 {
            font-size: 1.8em;
        }
        .button {
            padding: 8px 16px;
            font-size: 0.9em;
        }
    }

    @media (max-width: 480px) {
        .container {
            padding: 10px;
            gap: 20px;
        }
        h1 {
            font-size: 1.8em;
        }
        h2 {
            font-size: 1.6em;
        }
    }

    @media (max-width: 320px) {
        h1 {
            font-size: 1.5em;
        }
        h2 {
            font-size: 1.4em;
        }
        p {
            font-size: 0.9em;
        }
    }