login.html

<!DOCTYPE html>
<html>
<head>
	<title>Login System</title>
	<link rel="stylesheet" href="styles/main.css">
	<link rel="icon" type="image/x-icon" href="/static/favicon.ico">
	<style>
		.error {
			color: red;
			font-weight: bold;
		}
	</style>
</head>
<body>
	<div class="navbarul">
		<li style="float: left;"><a href="./index.html">Home</a></li>
		<li style="float: left;"><a href="./about.html">About</a></li>
		<li style="float: right;"><a style="background-color: #04AA6D;">Login</a></li>
	</div>
	<div class="container">
		<h1>Login System</h1>
		<form id="login-form">
			<label for="username">Username:</label>
			<input type="text" id="username" name="username" required>
			<label for="password">Password:</label>
			<input type="password" id="password" name="password" required>
			<button type="submit" id="login-btn">Login</button>
		</form>
		<div id="message"></div>
	</div>
	<script src="./login.js"></script>
</body>
</html>