/* GLOBAL BACK TO TOP BUTTON */
#backToTop {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 99;
  background: var(--night, #15120d);
  color: var(--accent, #b8863f);
  border: 1px solid var(--accent, #b8863f);
  width: 45px;
  height: 45px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(21, 18, 13, 0.2);
}
#backToTop.show {
  opacity: 1;
  visibility: visible;
}
#backToTop:hover {
  background: var(--accent, #b8863f);
  color: var(--night, #15120d);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(184, 134, 63, 0.4);
}
#backToTop svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}