.categorias-scroll {
  display: flex;
  overflow-x: auto;
  gap: 10px;
  padding: 10px;
  margin-bottom: 20px;
  scrollbar-width: thin;
}
.categoria-item {
  flex: 0 0 auto;
  padding: 8px 16px;
  background-color: #eee;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.3s;
}
.categoria-item:hover {
  background-color: #ddd;
}
.categoria-item.activa {
  background-color: #ffcc00;
  font-weight: bold;
}