@import url('https://fonts.googleapis.com/css2?family=Luckiest+Guy&display=swap');
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  background: #0a0a1a;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  overflow: hidden;
  font-family: 'Luckiest Guy', cursive;
  touch-action: none;
  -webkit-tap-highlight-color: transparent;
}
#gameCanvas {
  cursor: pointer;
  max-width: 100vw;
  max-height: 100vh;
}