diff --git a/JAVASCRIPT/1.js b/JAVASCRIPT/1.js
index f227f16..3b53519 100644
--- a/JAVASCRIPT/1.js
+++ b/JAVASCRIPT/1.js
@@ -1,3 +1,13 @@
+/*CHANGE THEME*/
+let metaTheme = document.getElementById("themeMeta");
+        if (metaTheme.content === "#ffffff") {
+            metaTheme.content = "#100f2c";  // Dark mode theme rengi
+        } else {
+            metaTheme.content = "#ffffff";  // Light mode theme rengi
+        }
+    });
+
+
 /*SERVICES VISIBILITY*/
 const boxes = document.querySelectorAll('.services_id');
 
@@ -385,9 +395,6 @@ function animateCircles() {
 animateCircles();
 
 
-    
-
-
 /*DISABLE COPY-PASTE*/
 const disabledKeys = ["c", "C", "x", "J", "u", "I"]; // keys that will be disabled
   const showAlert = e => {