body,
html {
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: #000;
  color: white;
  font-family: Arial, sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

#gameCanvas {
  display: none;
  background-color: #222;
}

#startScreen {
  position: absolute;
  text-align: center;
}

#startButton {
  padding: 10px 20px;
  font-size: 16px;
  color: #fff;
  background-color: #007bff;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

#startButton:hover {
  background-color: #0056b3;
}