/* Popup background overlay */
#popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 20px;
  box-sizing: border-box;
}

/* Popup box */
.popup-content {
  position: relative;
  background-color: #fff;
  border-radius: 10px;
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow: auto;
  padding: 10px;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
}

/* Image inside popup */
.popup-content img {
  width: 100%;
  height: auto;
  border-radius: 8px;
}

/* Close button */
.close-btn {
  position: absolute;
  top: 8px;
  right: 12px;
  font-size: 24px;
  font-weight: bold;
  color: #444;
  cursor: pointer;
  z-index: 10000;
}

/* Responsive tweaks */
@media (max-width: 480px) {
  .popup-content {
    padding: 8px;
  }

  .close-btn {
    font-size: 20px;
  }
}