html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: #030711;
  color: #ffffff;
  font-family: Inter, ui-rounded, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

#game-shell {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 50% 12%, rgba(68, 242, 255, 0.14), transparent 32%),
    radial-gradient(circle at 50% 90%, rgba(255, 93, 162, 0.12), transparent 34%),
    #030711;
}

canvas {
  display: block;
  touch-action: none;
  outline: none;
  cursor: grab;
}

canvas:active {
  cursor: grabbing;
}