diff --git a/app/templates/base.html b/app/templates/base.html
index 01850db..f28a507 100644
--- a/app/templates/base.html
+++ b/app/templates/base.html
@@ -278,7 +278,7 @@
     </script>
     <style>
       /* Instant pre-body dark (avoids FOUC) — matches body.dark-mode vars */
-      html[data-pfm-dark] body { --body-bg:#0f172a; --card-bg:#1e293b; --text:#e2e8f0; --muted:#94a3b8; --border:#334155; }
+      html[data-pfm-dark="1"] body { --body-bg:#0f172a; --card-bg:#1e293b; --text:#e2e8f0; --muted:#94a3b8; --border:#334155; }
     </style>
   </head>
   <body>
