* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: #10131f;
  color: #f1eecb;
  font-family: "Courier New", "Monaco", monospace;
}

.game-shell {
  text-align: center;
  padding: 12px;
}

h1 {
  margin: 8px 0 10px;
  font-size: 24px;
  letter-spacing: 1px;
}

.hint {
  margin: 0 0 12px;
  color: #e6de9a;
  font-size: 13px;
}

canvas {
  border: 4px solid #f1eecb;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  background: #7fb6e8;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.35);
}