body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        .mobile-nav { display: none; background: #0066cc; color: white; padding: 10px; text-align: center; cursor: pointer; }
        .desktop-nav { display: flex; justify-content: space-around; background: #0066cc; padding: 15px 0; }
        .desktop-nav a { color: white; text-decoration: none; font-weight: bold; }
        h1 { color: #003366; text-align: center; }
        h2 { color: #0066cc; border-bottom: 2px solid #ffcc00; padding-bottom: 5px; }
        h3 { color: #339966; }
        .download-btn { background: #ffcc00; color: #003366; padding: 12px 25px; border-radius: 30px; font-weight: bold; text-decoration: none; display: inline-block; margin: 15px 0; }
        .login-btn { background: #339966; color: white; padding: 12px 25px; border-radius: 30px; font-weight: bold; text-decoration: none; display: inline-block; margin: 15px 0; }
        img { max-width: 100%; height: auto; margin: 20px 0; border-radius: 10px; }
        .game-types { margin: 30px 0; padding: 15px; background: #f0f8ff; }
        .tags { margin: 20px 0; }
        .copyright { text-align: center; margin: 30px 0; color: #666; }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .mobile-nav { display: block; }
            body { padding: 10px; }
        }