.card {
    background-color: white;
    border: 1px solid #e5e7eb;
    border-radius: 0.75rem;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    padding: 1.5rem;
  }
  
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 0.375rem;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
  }
  
  .btn-primary {
    background-color: #2563eb;
    color: white;
  }
  
  .btn-primary:hover {
    background-color: #1d4ed8;
  }
  
  .btn-outline {
    border: 1px solid #d1d5db;
    color: #374151;
  }
  
  .btn-outline:hover {
    background-color: #f3f4f6;
  }
  
  .alert {
    padding: 0.75rem;
    font-size: 0.875rem;
    border-radius: 0.375rem;
    border: 1px solid;
  }
  
  .alert-error {
    background-color: #fee2e2;
    color: #b91c1c;
    border-color: #fca5a5;
  }
  
  .alert-success {
    background-color: #d1fae5;
    color: #065f46;
    border-color: #6ee7b7;
  }
  
  .form-input {
    display: block;
    width: 100%;
    border-radius: 0.375rem;
    border: 1px solid #d1d5db;
    padding: 0.5rem 0.75rem;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.05);
  }