html,
body {
  margin: 0;
  min-height: 100%;
  background: #f2f7e9;
  font-family: Arial, Helvetica, sans-serif;
}

.game-shell {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 16px;
  box-sizing: border-box;
}

#gameCanvas {
  width: min(100%, 1024px);
  height: auto;
  aspect-ratio: 1024 / 715;
  background: #ffffff;
  border: 1px solid #c8d5bc;
}

.status {
  min-height: 20px;
  margin: 10px 0 0;
  color: #38502c;
  font-size: 14px;
}