:root {
  --fundo: #140c1c;
  --brilho: #3a1c3c;
}

html, body {
  margin: 0;
  height: 100%;
  background: var(--fundo);
  background-image: radial-gradient(ellipse at 50% 30%, var(--brilho), var(--fundo) 70%);
  overflow: hidden;
  overscroll-behavior: none;
}

#jogo {
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

#jogo canvas {
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}