.scroll-btn {
  position: fixed;
  right: 20px;
  background-color: #00a0c8;
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
  transition: background-color 0.3s ease;
  z-index: 9999;
}

.scroll-btn:hover {
  background-color: #0080a0;
}

/* Position each button separately */
#scroll-down-btn {
  bottom: 20px; /* bottom-right corner */
}

#scroll-up-btn {
  bottom: 80px; /* above the down button */
}