/* add to your stylesheet */
.top-message {
  position: fixed;
  top: 14px;
  left: 50%;
  transform: translate(-50%, -100%);
  background: var(--bg-surface);
  color: var(--text-primary);
  padding: 0.75em 1.5em;
  border-radius: 8px;
  box-shadow: 0 3px 14px 0px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
  z-index: 10000;
}
.top-message.open {
  transform: translate(-50%, 0);
}