body{margin:0;font-family:system-ui,sans-serif;background:#1e1e1e;color:#eee}@keyframes pulse-glow{0%,to{box-shadow:0 0 0 0 transparent}50%{box-shadow:0 0 18px 6px var(--glow-color, rgba(76, 175, 80, .9))}}.pulse-glow{animation:pulse-glow .5s ease-in-out 3}