body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, 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: #FF4500; text-align: center; margin: 20px 0; }
        nav { background: #FF6B35; padding: 10px; display: flex; justify-content: space-around; }
        nav a { color: white; text-decoration: none; }
        .mobile-nav-btn { display: none; }
        h1 { color: #FF4500; text-align: center; }
        h2 { color: #E63946; margin-top: 30px; }
        h3 { color: #457B9D; }
        .btn { display: inline-block; background: #FF4500; color: white; padding: 10px 20px; margin: 10px 0; border-radius: 5px; text-decoration: none; }
        .download-section { text-align: center; margin: 30px 0; }
        .stats { background: #f8f8f8; padding: 20px; margin: 20px 0; border-radius: 8px; }
        img { max-width: 100%; height: auto; display: block; margin: 20px auto; }
        footer { text-align: center; margin-top: 50px; padding: 20px; background: #333; color: white; }
        @media (max-width: 768px) {
            nav { flex-direction: column; display: none; }
            .mobile-nav-btn { display: block; background: #FF4500; color: white; border: none; padding: 10px; margin: 10px; }
            .show-nav { display: flex; }
        }