body {
  font-family: Arial, sans-serif;
  text-align: center;
  background: linear-gradient(to top, #87ceeb, #ffffff);
  margin: 0;
  padding: 0;
}

h1 {
  margin-top: 10px;
  color: #333;
}

p {
  font-size: 18px;
  margin: 5px 0;
}

canvas {
  display: block;
  margin: 0 auto;
  background-color: #cceeff;
  border: 2px solid #333;
  touch-action: manipulation;
}

#controls {
  margin: 10px 0;
}

button {
  padding: 8px 16px;
  font-size: 16px;
  margin: 0 5px;
  cursor: pointer;
}