#backToTop {
  position: fixed;
  bottom: 20px;
  right: 20px;
  padding: 10px 11px;
  font-size: 14px;
  border: none;
  border-radius: 50%;
  background-color: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(4px);
  color: white;
  cursor: pointer;
  display: none;
  z-index: 9999;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
  border: 1px solid rgb(255, 255, 255);
  transition: background-color 0.3s ease
}

@media (max-width: 768px) {
  #backToTop {
    display: none;
  }

  body.scrolled #backToTop {
    display: block;
  }
}