html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: #7c4242;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 30px;
}

canvas {
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  cursor: crosshair;
}



.controls {
  width: 300px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  color: #fff;
  font-family: sans-serif;
}