       <input type="checkbox" name="preferences" value="{{ category }}">
                         <span>{{ category }}</span>
                     </label>
                     {% endfor %}
                 </div>
             </div>

             <form id="emailForm">
                 <input type="email" id="email" name="email" required placeholder="Enter your email address">
                 <button type="submit">Subscribe</button>
             </form>
             
             <div id="response" class="