body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        h1, h2, h3 { color: #8B0000; margin: 25px 0 15px; }
        h1 { font-size: 2.5em; text-align: center; border-bottom: 2px solid #FFD700; padding-bottom: 10px; }
        h2 { font-size: 1.8em; border-left: 4px solid #FFA500; padding-left: 10px; }
        h3 { font-size: 1.5em; color: #CD5C5C; }
        .nav { background-color: #8B0000; color: white; padding: 15px; position: sticky; top: 0; z-index: 100; }
        .nav-mobile { display: none; }
        .nav-links { display: flex; justify-content: space-around; }
        .nav-links a { color: white; text-decoration: none; font-weight: bold; }
        .logo { font-size: 1.8em; font-weight: bold; color: #FFD700; text-shadow: 2px 2px 4px rgba(0,0,0,0.3); }
        .btn { display: inline-block; background-color: #FFA500; color: white; padding: 10px 20px; margin: 10px 0; border-radius: 5px; text-decoration: none; font-weight: bold; }
        .image-container { text-align: center; margin: 20px 0; }
        img { max-width: 100%; height: auto; border-radius: 8px; }
        .table-container { margin: 20px 0; overflow-x: auto; }
        table { width: 100%; border-collapse: collapse; }
        th, td { border: 1px solid #ddd; padding: 8px; text-align: left; }
        th { background-color: #8B0000; color: white; }
        tr:nth-child(even) { background-color: #f2f2f2; }
        .mobile-toggle { display: none; }
        @media (max-width: 768px) {
            .nav-links { flex-direction: column; display: none; }
            .nav-links.active { display: flex; }
            .mobile-toggle { display: block; background: none; border: none; color: white; font-size: 1.5em; cursor: pointer; }
            .nav { flex-direction: column; }
            h1 { font-size: 2em; }
            h2 { font-size: 1.6em; }
        }