.hidden {
  display: none;
}

.popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  display: flex;
  justify-content: center;
  align-items: center;
}

.popup-content {
  background: white;
  padding: 20px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.popup-content h3 {
  margin-bottom: 20px;
}

.popup-content button {
  margin: 5px;
  padding: 10px 20px;
  background-color: #ffae00;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

.popup-content button:hover {
  background-color: #f0c22b;
}