.scroll-to-top {
  position: fixed;
  bottom: 95px;
  right: 20px;
  width: 60px;
  height: 60px;
  font-size: 24px;
  background-color: #111;
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
  z-index: 1000;
}

.scroll-to-top i {
    color: var(--chinazes-color);
}

.scroll-to-top.show {
  opacity: 1;
  visibility: visible;
}