.provider-listing {
    margin: 2rem 0;
  }
  
  .provider-cards {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-top: 1rem;
  }
  
  .provider-card {
    flex: 1 1 300px;
    max-width: 400px;
    padding: 1.5rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    background-color: #f9f9f9;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  }
  
  .provider-card h3 {
    margin-top: 0;
    margin-bottom: 0.75rem;
  }
  
  .provider-specialties {
    margin: 1rem 0;
  }
  
  .provider-specialties ul {
    margin-top: 0.25rem;
    padding-left: 1.5rem;
  }
  
  .provider-link {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.5rem 1rem;
    background-color: #0071b3;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 500;
  }
  
  .provider-link:hover {
    background-color: #00598f;
  }
  
  @media (max-width: 768px) {
    .provider-cards {
      flex-direction: column;
    }
    
    .provider-card {
      max-width: 100%;
    }
  }