html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #8bd7f7;
  font-family: Arial, sans-serif;
}

#app, #game {
  width: 100vw;
  height: 100vh;
}

canvas {
  display: block;
  margin: 0 auto;
}

#loading {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  text-align: center;
  background: linear-gradient(#9eddf7, #fff0bd);
  color: #163b63;
  z-index: 10;
}

#loading h1 {
  font-size: 46px;
  margin: 0 0 12px;
}

#loading p {
  font-size: 22px;
  font-weight: bold;
}