/* popup.css */

.popup {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 400px;
  background-color: #fff;
  border-radius: 5px;
  padding: 20px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 9999;
}