.scroll-banner {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--card-color);
  padding: 15px 20px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
   
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  z-index: 1000;
}
 
.scroll-banner.show {
  opacity: 1;
  visibility: visible;
}