.portfolio-filters {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
  }

  .filter-btn {
    border: none;
    padding: 8px 16px;
    background: #333;
    color: #fff;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 500;
  }

  .filter-btn.active,
  .filter-btn:hover {
    background-color: #f6c500;
    color: #000;
  }

  .portfolio-grid .card img {
    width: 100%;
    height: 180px;
    object-fit: contain;
    background: #fff;
    padding: 10px;
  }