/* Minimal, performant starfield overlay (global background) */
.starfield {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0; /* sit behind page content */
}

.starfield canvas {
  width: 100%;
  height: 100%;
  display: block;
  opacity: 0.85; /* subtle */
  filter: drop-shadow(0 0 2px rgba(255,255,255,0.15));
}