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, #1a936f, #114b5f); color: white; padding: 20px; border-radius: 10px; margin-bottom: 30px; }
        .logo { font-size: 28px; font-weight: bold; text-shadow: 2px 2px 4px rgba(0,0,0,0.3); }
        nav { display: flex; justify-content: space-between; align-items: center; }
        .mobile-menu { display: none; cursor: pointer; }
        h1 { color: #114b5f; margin: 40px 0 20px; }
        h2 { color: #1a936f; margin: 30px 0 15px; }
        h3 { color: #2c7873; margin: 25px 0 10px; }
        .btn { display: inline-block; padding: 12px 25px; background: #114b5f; color: white; border-radius: 5px; text-decoration: none; margin: 10px 0; }
        .btn:hover { background: #1a936f; }
        .download-section { background: #f0f7f4; padding: 20px; border-radius: 8px; margin: 30px 0; }
        .stats-box { background: #e8f8f5; padding: 15px; border-radius: 8px; margin: 20px 0; }
        .image-container { text-align: center; margin: 30px 0; }
        img { max-width: 100%; height: auto; border-radius: 8px; }
        footer { background: #114b5f; color: white; padding: 20px; text-align: center; margin-top: 50px; }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .mobile-menu { display: block; }
            .active { display: flex; flex-direction: column; }
        }