#popup {
  position: fixed;
  top: 20%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: white;
  border: 1px solid var(--se-primary);
  padding: 20px;
  z-index: 1000;
  box-shadow: 0 0 10px rgba(0,0,0,0.3);
}

#popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 999;
}

#popup.hidden,
#popup-overlay.hidden {
  display: none;
}

#popup h3 {
  color: var(--se-primary);
  margin-bottom: 5px;
}

#popup b {
    font-weight: bold;
}

se-button#close-popup {
  float: right;
  margin-top: 20px;
}