body {
  font-family: Arial, sans-serif;
  text-align: center;
  background-color: #f0f8ff;
  margin: 0;
  padding: 20px;
}

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

p {
  font-size: 18px;
  margin: 10px 0;
}

select, button {
  padding: 5px 10px;
  font-size: 16px;
  margin-left: 5px;
}

canvas {
  background-color: #000;
  display: block;
  margin: 20px auto;
  border: 2px solid #333;
  touch-action: none;
  font-size: 24px;
  font-family: Arial, sans-serif;
}