body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
            background-color: #fcfbfa;
            color: #2c2c2c;
            line-height: 1.6;
            margin: 0;
            padding: 40px 20px;
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 80vh;
        }
        .container {
            max-width: 500px;
            width: 100%;
            background: #ffffff;
            padding: 30px;
            border-radius: 12px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            border: 1px solid #eae8e6;
        }
        h1 {
            font-size: 1.8rem;
            margin-bottom: 24px;
            text-align: center;
            color: #1a1a1a;
        }
        .section {
            margin-bottom: 24px;
        }
        .section:last-child {
            margin-bottom: 0;
        }
        h2 {
            font-size: 1.2rem;
            margin-bottom: 8px;
            color: #4a4a4a;
            border-bottom: 2px solid #eae8e6;
            padding-bottom: 4px;
        }
        p {
            margin: 8px 0;
        }
        .highlight {
            font-weight: bold;
            background-color: #f0ede9;
            padding: 2px 6px;
            border-radius: 4px;
            font-family: monospace;
            font-size: 0.95rem;
        }
        .examples {
            font-style: italic;
            color: #666666;
            padding-left: 10px;
            border-left: 3px solid #dcdad6;
            margin-top: 8px;
        }