<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Error Page</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            background-color: #f4f4f4;
            color: #333;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            height: 100vh;
            text-align: center;
        }

        .error-container {
            max-width: 400px;
        }

        h1 {
            color: #d9534f;
        }

        p {
            margin-top: 20px;
            color: #777;
        }

        a {
            color: #337ab7;
        }
    </style>
</head>
<body>
    <div class="error-container">
        <h1>Error</h1>
        <p>Not enough data..</p>
    </div>
</body>
</html>
