.etp-popup {
  display: none;
  position: fixed;
  z-index: 9999;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: white;
  padding: 30px;
  border-radius: 10px;
  max-width: 600px;
  width: 90%;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}
.etp-popup-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  z-index: 9998;
  background: rgba(0, 0, 0, 0.6);
}
.etp-popup.show, .etp-popup-overlay.show {
  display: block;
}
.etp-popup-close {
  position: absolute;
  top: 10px;
  right: 15px;
  font-size: 22px;
  font-weight: bold;
  cursor: pointer;
}