         <!-- CSS Debug -->
            <div class="p-3 bg-pink-50 rounded border">
              <h4 class="font-semibold mb-2">CSS Classes Used:</h4>
              <div id="css-debug" class="text-xs p-2 bg-white border">
                <script>
                  document.addEventListener("DOMContentLoaded", function() {
                    const allElements = document.getElementById("annotated-text").querySelectorAll('*');
                    const classesUsed = new Set();

                    allElement