Set edit event container to 80% width

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

templates/account/edit_event.html.twig

@@ -3,7 +3,7 @@
 {% block title %}Modifier un evenement - E-Ticket{% endblock %}
 
 {% block body %}
-<div class="max-w-6xl mx-auto py-12 px-4">
+<div class="w-[80%] mx-auto py-12 px-4">
     <a href="{{ path('app_account', {tab: 'events'}) }}" class="inline-flex items-center gap-2 text-sm font-black uppercase tracking-widest text-gray-500 hover:text-gray-900 transition-colors mb-8">
         <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="3" d="M15 19l-7-7 7-7"/></svg>
         Retour aux evenements