diff --git a/containers/libreportal/frontend/components/apps/overview/css/overview.css b/containers/libreportal/frontend/components/apps/overview/css/overview.css
index 7e838c2..5db1c3b 100644
--- a/containers/libreportal/frontend/components/apps/overview/css/overview.css
+++ b/containers/libreportal/frontend/components/apps/overview/css/overview.css
@@ -180,7 +180,10 @@
 .ov-toolbar-actions { display: flex; gap: 8px; }
 
 /* ---- Updates: expandable rows ------------------------------------------- */
-.ov-row { padding: 0; }
+/* Block (not the inherited .updater-row 3-col grid) so the head sits on top and
+   the expanded detail body spans the full row width instead of being squeezed
+   into a narrow right-hand grid column. */
+.ov-row { padding: 0; display: block; }
 .ov-row-head {
   display: flex;
   align-items: center;