diff --git a/app/backend/InputOutputHandler.tsx b/app/backend/InputOutputHandler.tsx
index 12f5d10..86bb594 100644
--- a/app/backend/InputOutputHandler.tsx
+++ b/app/backend/InputOutputHandler.tsx
@@ -4,9 +4,6 @@ import ConversationFrontend from "../components/ConversationFrontend";
 import InputFrontend from "../components/InputFrontend";
 import axios from "axios";
 
-
-let sendable = true
-
 const InputOutputBackend: React.FC = () => {
   type Message = {
     role: string
@@ -18,6 +15,7 @@ const InputOutputBackend: React.FC = () => {
   const getWorkerRef = useRef<Worker | null>(null)
   const [messages, setMessages] = useState<Message[]>([{role:"assistant", content:"Hello! How can I help you?"}])
   const [liveMessage, setLiveMessage] = useState("")
+  const [inputDisabled, setInputDisabled] = useState(false)
 
   console.log(messages);
   
@@ -39,10 +37,10 @@ const InputOutputBackend: React.FC = () => {
     postWorkerRef.current.onmessage = (event) => {
       const status = event.data.status
       if (status == 200) {
-        sendable = true
+        setInputDisabled(false)
         endGetWorker()
       } else if (status == 500) {
-        sendable = true
+        setInputDisabled(false)
         if (getWorkerRef.current) {
           addMessage("assistant", "There was an Error with the AI response")
           getWorkerRef.current.postMessage("terminate")
@@ -97,7 +95,7 @@ const InputOutputBackend: React.FC = () => {
 
   const editLastMessage = (newContent: string) => {
     if (newContent == "") {
-      newContent = "Loading..."
+      newContent = "Generating answer..."
     }
   setMessages((prevMessages) => {
     const updatedMessages = prevMessages.slice(); // Create a shallow copy of the current messages
@@ -118,8 +116,8 @@ const InputOutputBackend: React.FC = () => {
   }  
   const handleSendClick = (inputValue: string) => {
     if (inputValue != "") {
-      if (sendable) {
-        sendable=false
+      if (!inputDisabled) {
+        setInputDisabled(true)
         if (postWorkerRef.current) {
           addMessage("user", inputValue)
           console.log("input:",inputValue);
@@ -158,6 +156,7 @@ const InputOutputBackend: React.FC = () => {
         message=""
         onSendClick={handleSendClick}
         onMicClick={handleMicClick}
+        inputDisabled={inputDisabled}
       />
     </div>
     )
diff --git a/app/components/Header.tsx b/app/components/Header.tsx
index 96721bd..26a3f99 100644
--- a/app/components/Header.tsx
+++ b/app/components/Header.tsx
@@ -1,5 +1,5 @@
 // Header.tsx
-import React from 'react';
+import React, { useState } from 'react';
 import Login from './Login';
 
 interface HeaderProps {
@@ -11,29 +11,32 @@ interface HeaderProps {
 }
 
 const Header: React.FC<HeaderProps> = ({ onViewChange, showDivs, toggleDivs, showHistoryModelsToggle, showToggle }) => {
+  const [menuOpen, setMenuOpen] = useState(false)
+  
+  const toggleMenu = () => {
+    setMenuOpen(!menuOpen)
+  }
+
   return (
     <>
       <header>
-        <ul>
-          <li>
-            <button onClick={() => onViewChange('AI')} className="header-button header-logo">
-              <img src="/img/logo.png" alt="logo" className="header-logo" />
-            </button>
-          </li>
-          <li>
-            <button onClick={() => onViewChange('FAQ')} className="header-button">FAQ</button>
-          </li>
-          <li>
-            <button onClick={() => onViewChange('Documentation')} className="header-button">Documentation</button>
-          </li>
-          {showToggle && showHistoryModelsToggle && (
-            <li>
-              <button onClick={toggleDivs} className="header-button">
+        <div className={`hamburger ${menuOpen ? "open" : ""}`} onClick={toggleMenu}>
+          <span></span>
+          <span></span>
+          <span></span>
+        </div>
+        <nav className={`nav-links ${menuOpen ? "active":""}`}>
+            <button onClick={() => onViewChange('FAQ')} className="nav-btn">FAQ</button>
+            <button onClick={() => onViewChange('Documentation')} className="nav-btn">Documentation</button>
+            {showToggle && showHistoryModelsToggle && (
+              <button onClick={toggleDivs} className="nav-btn">
                 {showDivs ? 'Hide History/Models' : 'Show History/Models'}
               </button>
-            </li>
-          )}
-        </ul>
+            )}
+          </nav>
+          {/* <button onClick={() => onViewChange('AI')} className="header-button header-logo">
+            <img src="/img/logo.png" alt="logo" className="header-logo" />
+          </button> */}
       <Login />
       </header>
     </>
diff --git a/app/components/InputFrontend.tsx b/app/components/InputFrontend.tsx
index cf9dffc..f22ee57 100644
--- a/app/components/InputFrontend.tsx
+++ b/app/components/InputFrontend.tsx
@@ -4,21 +4,25 @@ interface InputProps {
   message: string;
   onSendClick: (message: string) => void;
   onMicClick: () => void;
+  inputDisabled:boolean
 }
 
 const InputFrontend = React.forwardRef<HTMLDivElement, InputProps>(
-  ({ message, onSendClick, onMicClick }, ref: ForwardedRef<HTMLDivElement>) => {
+  ({ message, onSendClick, onMicClick, inputDisabled }, ref: ForwardedRef<HTMLDivElement>) => {
     const [inputValue, setInputValue] = useState('');
+    
 
     const handleInputChange = (e: React.ChangeEvent<HTMLInputElement>) => {
       setInputValue(e.target.value);
     };
 
     const handleKeyDown = (event: React.KeyboardEvent<HTMLInputElement>) => {
-      if (event.key === 'Enter') {
-        onSendClick(inputValue); // Call the function passed via props
-        setInputValue(''); // Optionally clear input after submission
-        event.preventDefault(); // Prevent default action (e.g., form submission)
+      if (!inputDisabled) {
+        if (event.key === 'Enter') {
+          onSendClick(inputValue); // Call the function passed via props
+          setInputValue(''); // Optionally clear input after submission
+          event.preventDefault(); // Prevent default action (e.g., form submission)
+        }
       }
     };
 
@@ -32,7 +36,7 @@ const InputFrontend = React.forwardRef<HTMLDivElement, InputProps>(
           onChange={handleInputChange}
           onKeyDown={handleKeyDown}
         />
-        <button type="button" onClick={() => onSendClick(inputValue)}>
+        <button type="button" onClick={() => onSendClick(inputValue)} disabled={inputDisabled?true:false}>
           <img src="/img/send.svg" alt="send" />
         </button>
         <button type="button" onClick={onMicClick}>
diff --git a/app/styles/header.css b/app/styles/header.css
index eed0f9e..c630cb2 100644
--- a/app/styles/header.css
+++ b/app/styles/header.css
@@ -10,29 +10,84 @@ header {
     box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
     z-index: 1000;
     font-family: var(--font-family);
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
 }
 
-header li {
-    display: inline-block;
-    margin: 0 15px;
+.nav-links{
+    display: flex;
+    gap: 15px;
 }
 
-header img {
-    height: 2em;
-    vertical-align: middle;
-}
-
-header a, 
-header li button {
-    color: var(--header-text-color); /* Use the new header text color */
-    text-decoration: none;
-    transition: color 0.3s;
+.nav-btn{
+    background: transparent;
     border: none;
-    background-color: transparent;
-    font-size: 1em;
+    cursor: pointer;
+    /* color */
 }
 
-header a:hover,
-header li button:hover {
-    color: var(--input-button-color); /* Keep the hover color */
+.nav-btn:hover{
+    /* color */
 }
+
+.hamburger{
+    display: none;
+    flex-direction: column;
+    cursor: pointer;
+}
+
+.hamburger span{
+    width: 25px;
+    height: 3px;
+    background-color: var(--header-text-color);
+    margin: 4px;
+    transition: 0.3s;
+}
+
+.hamburger.open span:nth-child(1){
+    transform: rotate(45deg) translate(5px, 5px);
+}
+
+.hamburger.open span:nth-child(2){
+    opacity: 0;
+}
+
+.hamburger.open span:nth-child(3){
+    transform: rotate(-45deg) translate(5px, -5px);
+}
+
+.header-button{
+    
+}
+.header-button img{
+    height: 8vh;
+}
+
+@media (max-width:768px) {
+    .nav-links{
+        display: none;
+        position: absolute;
+        top: 60px;
+        right: 0;
+        /* background color */
+        width: 100%;
+        flex-direction: column;
+        align-items: flex-start;
+        padding: 10px;
+    }
+
+    .nav-links.active{
+        display: flex;
+    }
+
+    .nav-btn{
+        width: 100%;
+        text-align: center;
+        padding: 10px;
+    }
+
+    .hamburger{
+        display: flex;
+    }
+}
\ No newline at end of file