.scroll-on-top {
  position: fixed;
  width: 48px;
  height: 48px;
  right: var(--space-m);
  bottom: calc(var(--space-l) * 2);
  z-index: 100;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;

  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}