index.php

<?php
    error_reporting(E_ALL ^ E_NOTICE);
    session_start();
?>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>UAGC Student Courses</title>
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/5.0.0-alpha1/css/bootstrap.min.css" integrity="sha384-r4NyP46KrjDleawBgD5tp8Y7UzmLA05oM1iAEQ17CSuDqnUK2+k9luXQOfXJCJ4I" crossorigin="anonymous">
    <script src="https://stackpath.bootstrapcdn.com/bootstrap/5.0.0-alpha1/js/bootstrap.min.js" integrity="sha384-oesi62hOLfzrys4LxRF63OJCXdXDipiYWBnvTl9Y9/TRlw5xlKIEHpNyvvDShgf/" crossorigin="anonymous"></script>
    <script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js" integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo" crossorigin="anonymous"></script>
</head>
    <body>
        <?php include 'header.php';?>
        <header>
            <h1>Welcome to the UAGC Student Courses Portal</h1>
            <h4>Empowering students to manage and further their education.</h4>
            <nav>
                <li><a href="login.php" class="btn">Login</a><li>
                <a href="register.php" class="btn">Register Now</a>
            </nav>
        </header>
        <main>
            <section class="features">
                <h3>Course Portal Features</h3>
                <ul>
                    <br>Search and for courses</br>
                    <br>Add and Remove Courses</br>
                    <br>Lookup Course Seat Availibilty</br>
                    <br>Register to be on Course Waitlist</br>
                </ul>
            </section>
        </main>
    </body>
</html>