der class="header text-gray-900 p-4">
        <nav class="container mx-auto flex justify-between items-center">
            <button id="backButton" class="text-2xl px-4 py-2">
                Back
            </button>
        </nav>
    </header>
    <main class="main container mx-auto p-8">
        <h1 class="text-4xl font-bold mb-8">Object bought by me:</h1>
        <div class="grid grid-cols-1 sm:grid-cols-2 md:grid-cols-3 lg:grid-cols-4 gap-8">
            {% for item in bought_items %}
    