html, body {
  height: 100%;
  margin: 0;
  background: #000;
}
.fullscreen-image {
  display: block;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  z-index: 1;
  position: relative;
}
.stage {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  display: grid; place-items: center;
  overflow: hidden;
}
.stage:before {
  content: '';
  position: absolute; top: 0; left: 0; width: 100%; height: 25vh;
  background-image: url('sexi.jpeg');
  background-size: cover; background-position: center;
  filter: blur(8px) brightness(0.6);
  z-index: 0;
}
.stage:after {
  content: '';
  position: absolute; bottom: 0; left: 0; width: 100%; height: 25vh;
  background-image: url('sexi.jpeg');
  background-size: cover; background-position: center;
  filter: blur(8px) brightness(0.6);
  z-index: 0;
}
.frost {
  position: absolute; left: 0; width: 100%; height: 0;
  background-image: url('sexi.jpeg');
  background-size: cover; background-position: center;
  filter: blur(8px) brightness(0.6);
  z-index: 0;
}
.loading-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: #fff;
  font-family: system-ui, -apple-system, Arial, sans-serif;
  font-size: 2rem;
  text-align: center;
  z-index: 9999;
  cursor: pointer;
  transition: opacity 0.3s ease;
}
.loading-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}
.loading-content {
  padding: 1rem 1.5rem;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.25);
  backdrop-filter: saturate(1.2) blur(4px);
}