401.html

<!DOCTYPE html>
<html lang="en">

<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>Permission denied</title>
	<style>
		html,
		body {
			margin-block: 0;
			padding-block: 0;
		}

		body {
			display: flex;
			flex-direction: column;
			justify-content: center;
			align-items: center;
			background: linear-gradient(120deg, #30142d, #4b1818);
			color: aliceblue;
			font-family: 'Roboto', 'Helvetica Neue', Helvetica, Arial, 'Droid Sans', sans-serif;
			font-weight: 100;
			font-size: 2rem;
			min-height: 100vh;
		}

		h1,
		p {
			font-weight: 100;
			text-align: center;
			margin-block: 0;
		}
	</style>
	<meta name="robots" content="noindex">
</head>

<body>
	<h1>401</h1>
	<p>You seem to be missing permission to do this, sorry</p>
</body>

</html>