/* styles.css */

.tip-hub {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #333;
  color: #fff;
  padding: 20px;
  border-radius: 10px;
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
}

.tip-hub.visible {
  opacity: 1;
}