body {
            font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
            line-height: 1.6;
            margin: 0;
            padding: 2rem;
            color: #1a1a1a;
            background: #ffffff;
        }

        main {
            max-width: 900px;
            margin: 0 auto;
        }

        h1, h2 {
            line-height: 1.3;
        }

        h1 {
            margin-bottom: 1rem;
        }

        h2 {
            margin-top: 2.5rem;
            border-bottom: 1px solid #ddd;
            padding-bottom: 0.25rem;
        }

        p {
            margin: 1rem 0;
        }

        ul {
            margin: 1rem 0 1rem 1.5rem;
        }

        .warning-box {
            background-color: #fff3cd;
            border: 1px solid #ffe69c;
            color: #664d03;
            padding: 1.25rem;
            margin: 2rem 0;
            border-radius: 4px;
        }

        footer {
            margin-top: 4rem;
            font-size: 0.9rem;
            color: #555;
        }