@if (!string.IsNullOrEmpty(ErrorMessage))
{
    <div class="alert alert-danger alert-dismissible fade show" role="alert">
        <strong>Error:</strong> @ErrorMessage
        <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
    </div>
}

@code {
    [Parameter] public string ErrorMessage { get; set; }
}