body { font-family: 'Segoe UI', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        h1 { color: #d4af37; border-bottom: 3px solid #d4af37; padding-bottom: 10px; }
        h2 { color: #006400; margin-top: 30px; }
        h3 { color: #8b4513; }
        .nav { background: #d4af37; padding: 15px; position: sticky; top: 0; z-index: 100; }
        .nav-mobile { display: none; }
        @media (max-width: 768px) {
            .nav-desktop { display: none; }
            .nav-mobile { display: block; background: #d4af37; padding: 10px; text-align: center; }
            .nav-links { display: none; }
            .nav-links.active { display: block; }
        }
        .download-btn { background: #006400; color: white; padding: 12px 25px; border-radius: 30px; display: inline-block; margin: 15px 0; }
        .login-btn { background: #8b4513; color: white; padding: 12px 25px; border-radius: 30px; display: inline-block; margin: 15px 10px; }
        img { max-width: 100%; height: auto; margin: 20px 0; }
        .tags { margin: 20px 0; }
        .tag { background: #e0e0e0; padding: 5px 10px; margin: 5px; display: inline-block; }
        footer { margin-top: 50px; padding: 20px; background: #f5f5f5; }