.scroll-to-top {
  position: fixed;
  bottom: 1.875rem;
  right: 1.875rem;
  background: #ef5125;
  color: #fff;
  border-radius: 50%;
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 9999;
  transition: background 0.3s ease, color 0.3s ease;
}

.scroll-to-top:hover {
  background: #f27350;
}

.scroll-to-top i {
  font-size: 1rem;
}