.references-button {
  padding: 10px 20px;
  margin: 5px;
  border: 1px solid #ddd;
  background: transparent;
  cursor: pointer;
  transition: all 0.3s ease;
}

.references-button.active {
  background-color: #000;
  color: #fff;
  border-color: #000;
}

.product-inside-card {
  transition: opacity 0.3s ease;
}

.references-button-frame {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
  justify-content: center;
}