      .error {
              border: 1px solid red;
              background-color: #ffd9d9;
              padding: 5px;
              margin-top: 20px;
            }
            .button-container {
                display: flex;
                justify-content: end;
                height: 50px;
                align-items: center;
                gap: 10px;
            }
            button {
                padding: 6px 18px;
            }
        </style>
        <script
            src="https://unpkg.co