#shuffleButton {
  padding: 10px 20px;
  font-size: 16px;
  background-color: #ff6b6b;
  color: white;
  border: none;
  border-radius: 25px;
  cursor: pointer;
  transition: background-color 0.3s;
}

#shuffleButton:hover {
  background-color: #ff4757;
}

#shuffleButton:disabled {
  background-color: #666;
  cursor: not-allowed;
}