body {
            font-family: Arial, sans-serif;
            line-height: 1.6;
            margin: 20px;
        }
        h1, h2, h3 {
            color: #2c3e50;
        }
        p {
            margin-bottom: 15px;
        }
        .bold {
            font-weight: bold;
        }
        .toc {
            margin-bottom: 20px;
        }
        .toc a {
            text-decoration: none;
            color: #3498db;
        }
        .toc a:hover {
            text-decoration: underline;
        }