.gallery-card {
  transition: box-shadow .15s ease, transform .08s ease;
  border: 2px solid transparent;
}
.gallery-card:hover { box-shadow: 0 4px 10px rgba(0,0,0,.06); transform: translateY(-1px); }
.gallery-card.selected { border-color: #6ea8fe; box-shadow: 0 0 0 0.15rem rgba(13,110,253,.25); }