/* Destaque visual da mini‑atura ativa */
.gallery-item.active-thumb img {
  border: 3px solid #0d6efd;   /* cor primária do Bootstrap */
  opacity: 1;
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
  transform: scale(1.05);
  transition: all 0.2s ease-in-out;
}

.gallery-item img {
    transition: all 0.2s ease-in-out;
}