.popup-thumb {
  max-width: 336px;
  cursor: pointer;
}

#popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0,0,0,0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

#popup-overlay.hidden {

  display: none;
}

.popup-container img {
  max-width: 90vw;
  max-height: 90vh;
  box-shadow: 0 0 20px rgba(0,0,0,0.5);
  border-radius: 8px;
}