.uc-popup-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.uc-popup-overlay.active {
  opacity: 1;
  pointer-events: all;
}

body.popup-open {
  overflow: hidden;
}

/* Для контейнера внутри Zero Block можно добавить плавное масштабирование */
.uc-popup-overlay .popup-container {
  transform: scale(0.8);
  transition: transform 0.4s ease;
}

.uc-popup-overlay.active .popup-container {
  transform: scale(1);
}