Update index.html

Author: tharun9772

index.html

@@ -35,7 +35,7 @@
       color: #333;
     }
   body {
-      background-color: #000; /* black background */
+      background-color: #5555FF; /* black background */
       margin: 0;
       font-family: Arial, sans-serif;
       color: #fff; /* white text for contrast */
@@ -59,3 +59,4 @@
 
 
 
+