body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        header { background: linear-gradient(135deg, #FF4D4D, #F9CB28); color: white; padding: 20px; border-radius: 10px; margin-bottom: 30px; }
        .logo { font-size: 28px; font-weight: bold; text-transform: uppercase; letter-spacing: 2px; }
        nav { display: flex; justify-content: space-between; align-items: center; }
        .mobile-menu { display: none; cursor: pointer; }
        .menu-links { display: flex; gap: 20px; }
        h1 { color: #FF4D4D; border-bottom: 3px solid #F9CB28; padding-bottom: 10px; }
        h2 { color: #F9CB28; margin-top: 30px; }
        h3 { color: #4CAF50; }
        .btn { display: inline-block; background: #FF4D4D; color: white; padding: 10px 20px; border-radius: 5px; text-decoration: none; margin: 10px 0; }
        .download-section { background: #f5f5f5; padding: 20px; border-radius: 10px; margin: 20px 0; }
        img { max-width: 100%; height: auto; margin: 20px 0; border-radius: 10px; }
        footer { background: #333; color: white; padding: 20px; text-align: center; margin-top: 50px; }
        @media (max-width: 768px) {
            .menu-links { display: none; flex-direction: column; width: 100%; }
            .menu-links.active { display: flex; }
            .mobile-menu { display: block; }
            nav { flex-direction: column; align-items: flex-start; }
        }
