.back-btn {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.1);
  color: white;
  padding: 8px 14px;
  border-radius: 6px;
  cursor: pointer;
  transition: 0.2s ease;
}
.back-btn:hover {
  box-shadow: var(--glow);
  border-color: var(--accent1);
}