not_found.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Error 404</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            text-align: center;
            background-color: #f0f0f0;
            margin: 0;
            padding: 0;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
        }
        .container {
            background-color: white;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 0 10px rgba(0,0,0,0.1);
            max-width: 400px;
            width: 100%;
        }
        h1 {
            color: #003366;
        }
        p {
            color: #333;
        }
        a {
            color: #003366;
            text-decoration: none;
            font-weight: bold;
        }
    </style>
</head>
<body>
    <div class="container">
        <h1>Error 404</h1>
        <p>The page you searched for does not exist. <a href="https://bcbeportal.neocities.org">Click here to be redirected back</a>.</p>
    </div>
</body>
</html>