.cursor-glow {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 215, 0, .78) 0%, rgba(255, 215, 0, .3) 35%, rgba(255, 215, 0, 0) 72%);
  filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease;
  will-change: transform, opacity;
}

.cursor-glow.is-visible { opacity: .9; }