.glow-effect {
            box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
            animation: pulse 3s infinite;
        }
        @keyframes pulse {
            0% { box-shadow: 0 0 10px rgba(59, 130, 246, 0.2); }
            50% { box-shadow: 0 0 25px rgba(59, 130, 246, 0.5); }
            100% { box-shadow: 0 0 10px rgba(59, 130, 246, 0.2); }
        }