body {
            font-family: Arial, sans-serif;
            line-height: 1.6;
            max-width: 800px;
            margin: 40px auto;
            padding: 0 20px;
            color: #333;
        }
        h1, h2 {
            color: #222;
        }
        ul {
            margin-left: 20px;
        }