ex items-center space-x-6">
                <a href="#how-it-works" class="text-gray-600 hover:text-blue-600 transition">How It Works</a>
                <a href="#about-cornell" class="text-gray-600 hover:text-blue-600 transition">About Cornell Notes</a>
                <a href="#upload" class="text-gray-600 hover:text-blue-600 transition">Upload Document</a>
            </div>
            <button class="md:hidden text-gray-600 focus:outline-none">
                <svg xmlns="http://www.w3.org/2000/svg" cl