diff --git a/src/css/base.css b/src/css/base.css
index 205f888..d8e9188 100644
--- a/src/css/base.css
+++ b/src/css/base.css
@@ -1,5 +1,6 @@
 /* Variables de base — surchargées par le fichier thème */
   :root {
+    color-scheme: dark;
     --bg: #0a0b0d;
     --surface: #111318;
     --surface2: #181b22;
diff --git a/src/css/topbar.css b/src/css/topbar.css
index 9fcdba5..e33eff1 100644
--- a/src/css/topbar.css
+++ b/src/css/topbar.css
@@ -179,7 +179,6 @@
     outline: none;
     transition: border-color 0.15s, color 0.15s;
     max-width: 130px;
-    color-scheme: dark;
   }
   .source-select:hover { border-color: var(--accent2); color: var(--accent2); }
   .source-select option { background: #111; color: #eee; font-family: sans-serif; }