body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        header { display: flex; justify-content: space-between; align-items: center; padding: 15px 0; border-bottom: 2px solid #FF9933; }
        .logo { font-size: 28px; font-weight: bold; color: #FF4500; text-transform: uppercase; }
        nav ul { display: flex; gap: 20px; list-style: none; }
        nav a { text-decoration: none; color: #0066CC; }
        .mobile-menu { display: none; }
        h1 { color: #FF4500; border-bottom: 3px solid #FF9933; padding-bottom: 10px; }
        h2 { color: #0066CC; margin-top: 30px; }
        h3 { color: #FF9933; }
        .btn { display: inline-block; padding: 10px 20px; background: #FF4500; color: white; border-radius: 5px; text-decoration: none; margin: 10px 0; }
        .download-section { background: #FFF8E1; padding: 20px; border-radius: 8px; margin: 20px 0; }
        .stats { background: #E8F5E9; padding: 15px; border-radius: 8px; }
        img { max-width: 100%; height: auto; margin: 20px 0; border-radius: 8px; }
        footer { margin-top: 40px; padding: 20px 0; border-top: 2px solid #FF9933; text-align: center; }
        @media (max-width: 768px) {
            nav ul { display: none; }
            .mobile-menu { display: block; }
            .active nav ul { display: flex; flex-direction: column; }
        }