.filter-btn {
  border-radius: 50px;
  padding: 8px 25px;
  font-weight: 500;
  border: 1px solid #dee2e6;
  background: white;
  transition: all 0.3s ease;
  cursor: pointer;
}

.filter-btn.active {
  background-color: #f38431;
  color: white;
  border-color: #f38431;
}

.gallery-item {
  border-radius: 25px;
  overflow: hidden;
  height: 100%;
  width: 100%;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.h-large {
  min-height: 350px;
}

.h-small {
  min-height: 250px;
}

@media (max-width: 768px) {
  .h-large,
  .h-small {
    min-height: 225px;
  }
}

.btn-back-album {
  background: #f8f9fa;
  border: 1px solid #ddd;
  color: #333;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 6px;
  transition: all 0.25s ease;
  font-size: 14px;
}

.btn-back-album:hover {
  background: #212529;
  color: #fff;
  border-color: #212529;
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.12);
}