    display: flex;
      flex-wrap: wrap;
      gap: 20px;
      justify-content: center;
    }

    .card {
      background: #f0f0f0;
      border-radius: 12px;
      padding: 20px;
      width: 280px;
      transition: 0.3s;
      color: #222;
    }

    .card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    }

    .card h3 {
      margin-bottom: 10px;
      color: #333;
    }

    .card p {
      color: #666;
    }

    .icon-box {
      text-align: center