.design-center {
  .design-center-header {
    margin-bottom: 1rem;
    
    h1 {
      margin: 0 0 1rem 0;
      font-size: 1.5rem;
      color: #333;
    }
    
    .design-nav {
      display: flex;
      gap: 1rem;
      
      .nav-item {
        padding: 0.5rem 1rem;
        text-decoration: none;
        color: #666;
        border: 1px solid #ddd;
        border-radius: 4px;
        
        &.active {
          background: #007bff;
          color: white;
          border-color: #007bff;
        }
      }
    }
  }
  
  .design-content {
    min-height: 400px;
  }
}