.glow-effect {
            animation: glow 3s infinite alternate;
        }
        @keyframes glow {
            from { box-shadow: 0 0 10px -2px rgba(16, 185, 129, 0.4); }
            to { box-shadow: 0 0 25px 5px rgba(16, 185, 129, 0.6); }
        }