body {
  margin: 0;
  height: 100vh;
  background: linear-gradient(135deg, #0f172a, #020617);
  overflow: hidden;
  cursor: crosshair;
}

.sparkle {
  position: absolute;
  width: 15px;       /* Bigger sparkles */
  height: 15px;      /* Bigger sparkles */
  border-radius: 50%;
  pointer-events: none;
  mix-blend-mode: screen;/* Makes colors pop on dark bg */
}