body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        .logo { font-size: 2.5em; font-weight: bold; color: #FF9800; text-shadow: 2px 2px 4px rgba(0,0,0,0.2); }
        nav { background: #2196F3; padding: 15px; }
        nav ul { list-style: none; padding: 0; display: flex; justify-content: space-around; }
        nav li a { color: white; text-decoration: none; }
        .mobile-menu { display: none; }
        h1 { color: #E91E63; border-bottom: 3px solid #FFC107; }
        h2 { color: #4CAF50; }
        h3 { color: #607D8B; }
        .download-btn, .login-btn { background: #4CAF50; color: white; padding: 12px 25px; border-radius: 5px; margin: 15px 0; text-decoration: none; display: inline-block; }
        .stats { background: #f5f5f5; padding: 15px; border-radius: 8px; margin: 20px 0; }
        img { max-width: 100%; height: auto; margin: 20px 0; }
        @media (max-width: 768px) {
            .desktop-menu { display: none; }
            .mobile-menu { display: block; text-align: center; }
            .menu-toggle { background: #FF9800; color: white; padding: 10px; cursor: pointer; }
            nav ul { flex-direction: column; }
        }