diff --git a/app/globals.css b/app/globals.css
index 326dd6e..18fc27a 100644
--- a/app/globals.css
+++ b/app/globals.css
@@ -4,6 +4,7 @@
 
 body {
   font-family: Arial, Helvetica, sans-serif;
+  overscroll-behavior: contain;
 }
 
 @layer utilities {
diff --git a/components/dashboard/ChatDetail.tsx b/components/dashboard/ChatDetail.tsx
index fb2b926..962271c 100644
--- a/components/dashboard/ChatDetail.tsx
+++ b/components/dashboard/ChatDetail.tsx
@@ -347,7 +347,7 @@ export default function ChatDetail({ chatId }: { chatId: string }) {
 
           // If near bottom, scroll to new messages
           if (isNearBottom()) {
-            setTimeout(scrollToBottom, 50);
+            setTimeout(scrollToBottomHandler, 50);
           }
 
           // Set timeout to mark new messages as read
@@ -447,7 +447,7 @@ export default function ChatDetail({ chatId }: { chatId: string }) {
     setMessages(prev => [...prev, tempMessage]);
 
     // Scroll to bottom to show the new message
-    setTimeout(scrollToBottom, 50);
+    setTimeout(scrollToBottomHandler, 50);
 
     try {
       setSending(true);
@@ -844,5 +844,5 @@ export default function ChatDetail({ chatId }: { chatId: string }) {
       />
     </div>
   );
-} 
+}
 
diff --git a/components/dashboard/ChatTable.tsx b/components/dashboard/ChatTable.tsx
index 162edf8..ebfa8aa 100644
--- a/components/dashboard/ChatTable.tsx
+++ b/components/dashboard/ChatTable.tsx
@@ -354,7 +354,7 @@ export default function ChatTable() {
                           <div>
                             <div className="font-semibold text-sm flex items-center gap-2">
                               {chat.telegramUsername ? (
-                                <span className="text-blue-400">@{chat.telegramUsername}</span>
+                                <span>@{chat.telegramUsername}</span>
                               ) : (
                                 <span className="text-foreground">Customer {chat.buyerId.slice(0, 6)}...</span>
                               )}
diff --git a/lib/hooks/use-chromebook-scroll.tsx b/lib/hooks/use-chromebook-scroll.tsx
index fb050a6..19aa28e 100644
--- a/lib/hooks/use-chromebook-scroll.tsx
+++ b/lib/hooks/use-chromebook-scroll.tsx
@@ -11,13 +11,15 @@ export function useChromebookScroll() {
     if (!container) return;
 
     // Enhanced scrolling for Chromebooks
+    container.style.overscrollBehavior = 'contain';
+
     const handleTouchStart = (e: TouchEvent) => {
       // Prevent default touch behavior that might interfere with scrolling
       if (e.touches.length === 1) {
         // Single touch - allow normal scrolling
         return;
       }
-      
+
       // Multi-touch - prevent zoom gestures
       if (e.touches.length > 1) {
         e.preventDefault();
@@ -30,7 +32,7 @@ export function useChromebookScroll() {
         // Single touch scrolling - allow default behavior
         return;
       }
-      
+
       // Multi-touch - prevent zoom
       if (e.touches.length > 1) {
         e.preventDefault();
@@ -41,7 +43,7 @@ export function useChromebookScroll() {
       // Enhanced wheel scrolling for Chromebook trackpads
       const delta = e.deltaY;
       const container = e.currentTarget as HTMLElement;
-      
+
       // Smooth scrolling for Chromebook trackpads
       if (Math.abs(delta) > 0) {
         container.scrollBy({
@@ -71,15 +73,32 @@ export function useChromebookScroll() {
  * Hook for smooth scrolling to bottom (useful for chat interfaces)
  */
 export function useSmoothScrollToBottom() {
-  const scrollToBottom = (container: HTMLElement) => {
-    container.scrollTo({
-      top: container.scrollHeight,
-      behavior: 'smooth'
-    });
+  const scrollToBottom = (container: HTMLElement | null | undefined) => {
+    if (!container || typeof container !== 'object') return;
+
+    try {
+      if ('scrollTo' in container && typeof container.scrollTo === 'function') {
+        container.scrollTo({
+          top: container.scrollHeight,
+          behavior: 'smooth'
+        });
+      } else {
+        container.scrollTop = container.scrollHeight;
+      }
+    } catch (err) {
+      console.error('Error in scrollToBottom:', err);
+      // Fallback to direct property assignment if scrollTo fails
+      try {
+        container.scrollTop = container.scrollHeight;
+      } catch (e) { }
+    }
   };
 
-  const scrollToBottomInstant = (container: HTMLElement) => {
-    container.scrollTop = container.scrollHeight;
+  const scrollToBottomInstant = (container: HTMLElement | null | undefined) => {
+    if (!container || typeof container !== 'object') return;
+    try {
+      container.scrollTop = container.scrollHeight;
+    } catch (e) { }
   };
 
   return { scrollToBottom, scrollToBottomInstant };
diff --git a/public/git-info.json b/public/git-info.json
index 35e6543..3abbbc0 100644
--- a/public/git-info.json
+++ b/public/git-info.json
@@ -1,4 +1,4 @@
 {
-  "commitHash": "f0b89d6",
-  "buildTime": "2026-01-13T10:09:36.925Z"
+  "commitHash": "5e8ba7b",
+  "buildTime": "2026-01-14T05:59:07.483Z"
 }
\ No newline at end of file