<!DOCTYPE html>
<html>
<head>
    <title>Error</title>
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
    <div class="container mt-5">
        <div class="alert alert-danger" role="alert">
            <h4 class="alert-heading">Error</h4>
            <p>{{ message or error_message or "An error occurred" }}</p>
        </div>
    </div>
</body>
</html>
