diff --git a/time.js b/time.js
index d31b90d..0d35b21 100644
--- a/time.js
+++ b/time.js
@@ -3,13 +3,18 @@ function updateTime() {
     timeZone: 'Asia/Kathmandu',
     hour12: false, 
     hour: '2-digit',
-    minute: '2-digit',
-    month: 'short', 
-    day: 'numeric', 
   };
 
   const now = new Date().toLocaleString('en-US', options);
+  const currentHour = parseInt(now.substring(0, 2)); 
+
   document.getElementById('time-display').innerText = now;
+
+  if (currentHour >= 18) {
+    document.body.style.backgroundColor = 'black';
+  } else {
+    document.body.style.backgroundColor = 'white'; // or your preferred default color
+  }
 }
 
 // Update time every second