:root {
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: #e8f2fb;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

.app {
  width: 100%;
  display: grid;
  place-items: center;
  padding: 1rem;
}

#gameCanvas {
  display: block;
  max-width: min(100%, 800px);
  height: auto;
  border: 2px solid #2e4a3d;
  background: #d8ecff;
}