.glow { box-shadow: 0 0 10px rgba(255, 255, 255, 0.8), 0 0 20px rgba(255, 255, 255, 0.6), 0 0 40px rgba(240, 249, 255, 0.5), 0 0 60px rgba(240, 249, 255, 0.4), 0 0 100px rgba(240, 249, 255, 0.2), inset 0 0 15px rgba(255, 255, 255, 0.4); filter: brightness(1.3) drop-shadow(0 0 8px rgba(255, 255, 255, 0.6)); }