diff --git a/views/admin/member-detail.ejs b/views/admin/member-detail.ejs
index f44bdf4..9061fa8 100644
--- a/views/admin/member-detail.ejs
+++ b/views/admin/member-detail.ejs
@@ -305,7 +305,7 @@
 
 
         <!-- ===== KARTE 5: Rechnungshistorie ===== -->
-        <div class="karte karte-full">
+        <div class="karte">
           <div class="karte-header">
             <span class="karte-icon">🧾</span>
             <h3>Rechnungshistorie</h3>