.popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}
.popup-overlay.show {
  opacity: 1;
  visibility: visible;
}
.popup-overlay .popup-container {
  position: relative;
  max-width: 90%;
  max-height: 90%;
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  transform: scale(0.8);
  transition: transform 0.3s ease;
}
.popup-overlay.show .popup-overlay .popup-container {
  transform: scale(1);
}
.popup-overlay .popup-container .popup-close {
  position: absolute;
  top: 10px;
  right: 15px;
  background: rgba(255, 255, 255, 0.9);
  border: none;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  font-size: 18px;
  font-weight: bold;
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}
.popup-overlay .popup-container .popup-close:hover {
  background: white;
  transform: scale(1.1);
}
.popup-overlay .popup-container .popup-image img {
  width: 100%;
  height: auto;
  max-height: 70vh;
  -o-object-fit: contain;
     object-fit: contain;
  display: block;
}
.popup-overlay .popup-container .popup-footer {
  padding: 15px 20px;
  background: #f8f9fa;
  border-top: 1px solid #dee2e6;
}
.popup-overlay .popup-container .popup-footer .popup-checkbox-label {
  display: flex;
  align-items: center;
  cursor: pointer;
  font-size: 14px;
  color: #333;
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
}
.popup-overlay .popup-container .popup-footer .popup-checkbox-label .popup-checkbox {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}
.popup-overlay .popup-container .popup-footer .popup-checkbox-label .popup-checkbox:checked ~ .checkmark {
  background-color: #007bff;
  border-color: #007bff;
}
.popup-overlay .popup-container .popup-footer .popup-checkbox-label .popup-checkbox:checked ~ .checkmark:after {
  display: block;
}
.popup-overlay .popup-container .popup-footer .popup-checkbox-label .checkmark {
  position: relative;
  height: 18px;
  width: 18px;
  background-color: #fff;
  border: 2px solid #ddd;
  border-radius: 3px;
  margin-right: 10px;
  transition: all 0.2s ease;
}
.popup-overlay .popup-container .popup-footer .popup-checkbox-label .checkmark:after {
  content: "";
  position: absolute;
  display: none;
  left: 5px;
  top: 2px;
  width: 4px;
  height: 8px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.popup-overlay .popup-container .popup-footer .popup-checkbox-label:hover .checkmark {
  border-color: #007bff;
}

@media (max-width: 768px) {
  .popup-overlay .popup-container {
    max-width: 95%;
    margin: 20px;
  }
  .popup-overlay .popup-container .popup-close {
    top: 5px;
    right: 10px;
    width: 25px;
    height: 25px;
    font-size: 16px;
  }
  .popup-overlay .popup-container .popup-footer {
    padding: 12px 15px;
  }
  .popup-overlay .popup-container .popup-footer .popup-checkbox-label {
    font-size: 13px;
  }
}