Code login html
<!DOCTYPE html>
<html>
<head>
<title>Login Page</title>
</head>
<body>
<h2>Login Form</h2>
<form action="login.php" method="POST">
<label for="username">Username:</label><br>
<input type="text" name="username" required><br><br>
<label for="password">Password:</label><br>
<input type="password" name="password" required><br><br>
<input type="submit" value="Login">
</form>
</body>
</html>