simplify

src/components/ChatWindow.jsx

@@ -129,11 +129,6 @@ function ChatWindow({
                   />
                 </div>
               </form>
-              <div className="h-4">
-                {isGenerating && (
-                  <span>is typing...</span>
-                )}
-              </div>
               
               <div className="flex justify-start m-2">
                 
@@ -165,7 +160,7 @@ function ChatWindow({
                     className="w-full h-1 mt-2"
                     style={{
                       backgroundColor:
-                        !isReady || isGenerating ? "red" : "green",
+                        !isReady || isGenerating ? "yellow" : "green",
                       width: "100%",
                       height: "5px",
                       marginTop: "2px",