body {
  font-family: sans-serif;
  background: #cfddee;
  text-align: center;
}

.container {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-top: 20px;
}

canvas {
  background: #8bb0d8;
  image-rendering: pixelated;
  border: 2px solid #4a6a8a;
}

.controls {
  margin-top: 15px;
}

button {
  margin: 0 5px;
}