/* Scroll to Top Button */
#scrollToTopBtn {
  position: fixed;
  bottom: 20px;
  right: 30px;
  width: 45px;
  height: 45px;
  background-color: #ffa94d; /* light orange */
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 22px;
  font-weight: bold;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease;
  z-index: 9999;
}

#scrollToTopBtn.show {
  opacity: 1;
  pointer-events: auto;
}

#scrollToTopBtn:hover {
  background-color: #ff8800;
  transform: translateY(-4px);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.3);
}