.card-grid {
      display: grid;
      gap: 1.5rem;
      grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    }
    .card {
      background: white;
      border-radius: 12px;
      font-size: 16px;
      padding: 1.5rem;
      box-shadow: 0 6px 20px rgba(0,0,0,0.06);
      transition: 0.3s ease;
    }
    .card:hover {
      transform: translateY(-6px);
    }
    .card i {
      font-size: 1.5rem;
      color: #009fe3;
      margin-right: 0.5rem;
    }