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: #FF6B35; text-align: center; margin: 20px 0; }
        nav { background: #2C3E50; padding: 10px; display: flex; justify-content: space-around; }
        nav a { color: white; text-decoration: none; }
        .mobile-nav-toggle { display: none; }
        h1 { color: #FF6B35; text-align: center; }
        h2 { color: #3498DB; border-bottom: 2px solid #eee; padding-bottom: 5px; }
        h3 { color: #2ECC71; }
        .btn { display: inline-block; background: #FF6B35; color: white; padding: 10px 20px; margin: 10px 0; border-radius: 5px; text-decoration: none; }
        img { max-width: 100%; height: auto; margin: 20px 0; }
        .download-section { text-align: center; margin: 30px 0; }
        .stats { background: #f9f9f9; padding: 15px; border-radius: 5px; }
        footer { margin-top: 50px; text-align: center; padding: 20px; background: #2C3E50; color: white; }
        @media (max-width: 768px) {
            .mobile-nav-toggle { display: block; background: #FF6B35; color: white; padding: 10px; text-align: center; cursor: pointer; }
            nav { display: none; flex-direction: column; }
            nav.active { display: flex; }
            nav a { padding: 10px; }
        }