body {
  background: #222;
  color: #fafafa;
  display: flex;
  flex-direction: column;
  align-items: center;
  font-family: Arial, sans-serif;
  margin: 0;
  min-height: 100vh;
}

h1 {
  margin-top: 30px;
  margin-bottom: 10px;
  font-size: 2em;
  letter-spacing: 2px;
}

#game-container {
  background: #333;
  border: 4px solid #fff;
  border-radius: 10px;
  margin-top: 10px;
  padding: 20px;
}

#pong {
  display: block;
  background: #111;
  border-radius: 6px;
}