.popup-trigger {
  cursor: pointer;
  color: #0073aa;
  font-weight: bold;
}

.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  z-index: 9998;
}

.popup-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: #fff;
  max-width: 90%;
  max-height: 80%;
  overflow: auto;
  padding: 20px;
  border-radius: 6px;
  z-index: 9999;
}

.popup-close {
  cursor: pointer;
  font-weight: bold;
  display: block;
  margin-bottom: 10px;
}