body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        .logo { font-size: 28px; font-weight: bold; color: #FF4500; text-align: center; margin: 20px 0; }
        nav { background: #FF4500; padding: 10px; text-align: center; }
        nav a { color: white; margin: 0 15px; text-decoration: none; }
        .mobile-menu { display: none; }
        h1 { color: #FF4500; border-bottom: 3px solid #FFD700; }
        h2 { color: #333; margin-top: 30px; }
        h3 { color: #666; }
        .download-btn, .login-btn { display: block; width: 200px; margin: 20px auto; padding: 15px; text-align: center; background: #008000; color: white; border-radius: 5px; }
        .stats { background: #f0f0f0; padding: 15px; margin: 20px 0; border-radius: 5px; }
        img { max-width: 100%; height: auto; margin: 20px 0; }
        footer { margin-top: 50px; padding: 20px; background: #333; color: white; text-align: center; }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .mobile-menu { display: block; background: #FF4500; color: white; padding: 10px; text-align: center; cursor: pointer; }
        }