body {
            background-color: #f9f9f9;
            color: #333;
            font-family: 'Arial', sans-serif;
            line-height: 1.6;
            margin: 0;
            padding: 0;
        }
        header {
            background-color: #007BFF;
            color: white;
            padding: 1rem 0;
            text-align: center;
        }
        header h1 {
            margin: 0;
        }
        main {
            max-width: 800px;
            margin: 2rem auto;
            padding: 1rem;
            background: white;
            border-radius: 8px;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        }
        h2, h3 {
            color: #007BFF;
        }
        a {
            color: #007BFF;
            text-decoration: none;
        }
        a:hover {
            text-decoration: underline;
        }
        ul {
            padding-left: 20px;
        }
        li {
            margin-bottom: 0.5rem;
        }
        footer {
            text-align: center;
            margin-top: 2rem;
            font-size: 0.9rem;
            color: #666;
        }
        .contact {
            margin-top: 1rem;
            text-align: center;
        }