.border-box {
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 15px;
    background-color: #121010;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px; /* jarak antar item */
  

  .border-box .card {
    flex: 1 1 calc(20% - 15px); /* 5 item per baris */
    max-width: 100px;
    aspect-ratio: 1 / 1; /* persegi sempurna */
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    overflow: hidden;
    background-color: #fafafa;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
  }

  .border-box .card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  }

  .border-box .card img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }

  /* Responsive tampilan di HP */
  @media (max-width: 768px) {
    .border-box .card {
      flex: 1 1 calc(33.33% - 10px); /* 3 item per baris di HP */
    }
  }

  @media (max-width: 480px) {
    .border-box .card {
      flex: 1 1 calc(50% - 10px); /* 2 item per baris di layar kecil */
    }
  }