Merge pull request #366 from christianlouis/copilot/fix-delete-button-visibility

fix(ui): remove conflicting @tailwindcss/browser@4 to restore button visibility

frontend/templates/base.html

@@ -5,7 +5,6 @@
     <title>{% block title %}DocuElevate{% endblock %}</title>
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <!-- Tailwind CSS or other global CSS references -->
-    <script src="https://cdn.jsdelivr.net/npm/@tailwindcss/browser@4"></script>
     <link rel="stylesheet" href="/static/styles.css" />
     <!-- Alpine.js moved to head for earlier loading -->
     <script src="https://cdn.jsdelivr.net/npm/alpinejs@3.x.x/dist/cdn.min.js" defer></script>