body {
  font-family: 'Arial', sans-serif;
  text-align: center;
  background: linear-gradient(to bottom right, #34e89e, #0f3443);
  color: #fff;
  margin: 0;
  padding: 0;
}

h1 {
  margin-top: 20px;
}

.game-container {
  display: inline-block;
  margin: 20px;
}

canvas {
  background-color: #000;
  border: 2px solid #fff;
  display: block;
  margin: 0 auto;
}

.score-board {
  margin-top: 20px;
}

button {
  padding: 10px 20px;
  margin: 10px;
  cursor: pointer;
  background-color: #333;
  color: white;
  border: none;
  border-radius: 5px;
}

button:hover {
  background-color: #555;
}