diff --git a/root/usr/libexec/argon/online_wallpaper b/root/usr/libexec/argon/online_wallpaper
index daafcd3..230e60c 100755
--- a/root/usr/libexec/argon/online_wallpaper
+++ b/root/usr/libexec/argon/online_wallpaper
@@ -6,6 +6,21 @@
 WEB_PIC_SRC=$(uci -q get argon.@global[0].online_wallpaper || echo 'bing')
 CACHE=/var/run/argon_${WEB_PIC_SRC}.url
 WRLOCK=/var/lock/argon_${WEB_PIC_SRC}.lock
+#Fix Dark and Light mode CSS on dashboard
+local argon_mode=$(uci get argon.@global[0].mode 2>/dev/null)
+ local css_path="/www/luci-static/resources/view/dashboard/css/custom.css"
+    
+ if [[ "$argon_mode" == "dark" ]]; then
+     echo "Applying dark mode..."
+     rm -f "$css_path"
+     cp -f /etc/dark.css "$css_path"
+ elif [[ "$argon_mode" == "light" ]]; then
+     echo "Applying light mode..."
+     rm -f "$css_path"
+     cp -f /etc/light.css "$css_path"
+ else
+     echo "The Argon theme mode is set to normal or is undefined. No changes made."
+fi
 
 fetch_pic_url() {
     case $WEB_PIC_SRC in