changed design for chat input

frontend/src/app/chat/page.tsx

@@ -1250,7 +1250,7 @@ function ChatPage() {
 					)}
 				</div>
 			</StickToBottom.Content>
-
+			<div className="p-6 pt-0 max-w-[960px] mx-auto w-full">
 				{/* Input Area - Fixed at bottom */}
 				<ChatInput
 					ref={chatInputRef}
@@ -1277,6 +1277,7 @@ function ChatPage() {
 					setIsFilterHighlighted={setIsFilterHighlighted}
 					setIsFilterDropdownOpen={setIsFilterDropdownOpen}
 				/>
+			</div>
 		</>
 	);
 }