html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #05010f;
  background-image:
    radial-gradient(ellipse at 20% 10%, rgba(157, 77, 255, 0.18), transparent 55%),
    radial-gradient(ellipse at 80% 90%, rgba(0, 240, 255, 0.12), transparent 55%);
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

#game {
  width: 100vw;
  height: 100vh;
  height: 100dvh;
}

#game canvas {
  display: block;
  box-shadow: 0 0 40px rgba(0, 240, 255, 0.15), 0 0 120px rgba(255, 43, 214, 0.08);
}

noscript {
  color: #fff;
  font-family: sans-serif;
  display: block;
  text-align: center;
  padding-top: 40vh;
}