/* Fluid Simulation Styles */
#fluid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none; /* Critical: allow clicking through the canvas */
  z-index: 9999; /* Stay on top of everything */
}

/* Optional: Smooth background transition if needed */
body {
  transition: background-color 0.5s ease;
}