/* Popup overlay */
#popupOverlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.7); justify-content: center; align-items: center; z-index: 9999; }
/* Popup content */
#popupContent { position: relative; width: 80%; max-width: 500px; background: white; border-radius: 10px; overflow: hidden; text-align: center; }
/* Popup image */
#popupContent img { width: 100%; display: block; }
/* Close button */
#closePopup { position: absolute; top: 10px; right: 10px; font-size: 25px; font-weight: bold; color: #333; cursor: pointer; }