.controls {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 10px;
}

.controls button {
  background-color: #494fa8;
  color: white;
  border: none;
  border-radius: 5px;
  padding: 10px 20px;
  font-size: 16px;
  cursor: pointer;
  transition: background-color 0.3s;
}

.controls button:hover {
  background-color: #3d4292;
}

.controls button:disabled {
  background-color: #cccccc;
  cursor: not-allowed;
}
