body { font-family: Arial, sans-serif; line-height: 1.6; margin: 20px; color: #333; }
    h1, h2, h3 { color: #004080; }
    table { border-collapse: collapse; width: 100%; margin: 20px 0; }
    table, th, td { border: 1px solid #ccc; }
    th, td { padding: 10px; text-align: center; }
    a { color: #0066cc; text-decoration: none; }
    a:hover { text-decoration: underline; }
    .toc { background: #f9f9f9; padding: 15px; border: 1px solid #ddd; margin-bottom: 30px; }
    .toc a { display: block; margin: 5px 0; }