.uc-preloader {
  position: fixed !important;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: 9999;
  display: flex !important;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.uc-preloader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}