/* Custom subtle breathing animation for the product image */
        @keyframes breathe {
            0%, 100% { transform: scale(1); filter: drop-shadow(0 10px 15px rgba(59, 130, 246, 0.2)); }
            50% { transform: scale(1.02); filter: drop-shadow(0 20px 25px rgba(59, 130, 246, 0.4)); }
        }
        .product-glow {
            animation: breathe 4s infinite ease-in-out;
        }