diff --git a/frontend/flashcards.html b/frontend/flashcards.html
index 24c88e8..8b4a916 100644
--- a/frontend/flashcards.html
+++ b/frontend/flashcards.html
@@ -373,13 +373,12 @@
 <script>
 (async () => {
   /* ── auth ── */
-  const user = await LS.init();
+  const { user } = LS.initPage();
   if (!user) return;
   const avatarEl = document.getElementById('nav-avatar');
   const nameEl   = document.getElementById('nav-user');
-  const initials = (user.name||'LS').split(' ').slice(0,2).map(w=>w[0]?.toUpperCase()||'').join('')||'LS';
-  if (avatarEl) avatarEl.textContent = initials;
-  if (nameEl)   nameEl.textContent   = user.name || user.username || '';
+  LS.renderNavAvatar(avatarEl, user);
+  if (nameEl) nameEl.textContent = user.name || '';
   LS.showBoardIfAllowed();
   if (user.role!=='student')  { document.getElementById('btn-classes')?.style && (document.getElementById('btn-classes').style.display='flex'); }
   if (user.role==='admin')    { document.getElementById('btn-admin')?.style   && (document.getElementById('btn-admin').style.display='flex'); }
diff --git a/js/sidebar.js b/js/sidebar.js
index cccd3ca..29a64eb 100644
--- a/js/sidebar.js
+++ b/js/sidebar.js
@@ -78,6 +78,7 @@
         ${L('/library',       'book-open',        'Библиотека')}
         ${L('/theory',        'brain',            'Теория')}
         ${L('/knowledge-map', 'share-2',          'Карта знаний')}
+        ${L('/flashcards',    'copy',              'Флэшкарты')}
         ${L('/question-bank', 'database',         'Банк вопросов', { cls: 'sb-teacher-only', hidden: !isTch })}
         ${L('/exam-prep/math9', 'clipboard-check',  'Подготовка к экзамену 9')}
       `)}