body {
  background: linear-gradient(135deg, #2ecc71, #27ae60);
  font-family: Arial, sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
  color: #fff;
}

#game-container {
  text-align: center;
}

#tap-button {
  width: 200px;
  cursor: pointer;
  transition: transform 0.1s;
}

#tap-button:active {
  transform: scale(0.95);
}

#score {
  font-size: 24px;
  margin: 20px 0;
}