.heading {
      font-size: var(--size-3xl);
      text-align: center;
      margin-bottom: 3rem;
      font-weight: bolder;
    }

    .product-grid {
      
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  row-gap: 1rem;
  


    }

    .card {
      background-color: var(--clr-light);
      border-radius: 1.5rem;
      padding: 1rem;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
      text-align: center;
      cursor: pointer;
      border: 1px solid var(--clr-red);
      transition: 0.2s ease;
      min-width: 170px;
   width: 23%;
    }

  

    .card:hover {
      transform: translateY(-5px);
    }

    .card img {
      width: 50px;
      height: 50px;
      margin-bottom: 1rem;
    }

    .card h3 {
      font-size: 1.25rem;
      color: #222;
    }

    .card.active {
      background-color: var(--clr-red);
      color: var(--clr-light);
      border: 1px solid var(--clr-light);
    }

    .card.active h3 {
      color: var(--clr-light);
    }

    .controls {
      text-align: center;
      margin: 2rem 0;
    }

    .controls button {
      background-color: var(--clr-red);
      color: white;
      border: none;
      padding: 1rem 2rem;
      border-radius: 1rem;
      cursor: pointer;
      font-size: 1rem;
      margin: 0.5rem;
    }

    #log {
      white-space: pre-line;
      background: #fff;
      border: 1px solid #ccc;
      padding: 1rem;
      margin-top: 2rem;
      border-radius: 1rem;
      font-family: monospace;
    }