diff --git a/app/api/contact/route.js b/app/api/contact/route.js
index 43ef6df..be5116d 100644
--- a/app/api/contact/route.js
+++ b/app/api/contact/route.js
@@ -16,7 +16,7 @@ export async function POST(req) {
     // Email options
     const mailOptions = {
       from: email,
-      to: process.env.EMAIL_USER, // Your receiving email
+      to: process.env.EMAIL_USER,
       subject: `New Contact Form Submission: ${subject}`,
       text: `
         Name: ${name}
diff --git a/app/components/navbarinner.jsx b/app/components/navbarinner.jsx
index 412fca2..31653ed 100644
--- a/app/components/navbarinner.jsx
+++ b/app/components/navbarinner.jsx
@@ -72,6 +72,7 @@ export default function Navbar() {
                 Blogs
               </span>
             </Link>
+            {/* 
             <Link
               href="https://learn.dsavisualizer.in/"
               className="relative pr-2 py-2 font-medium text-black dark:text-white bg-transparent overflow-hidden items-center transition-all duration-300 hover:text-blue-500 dark:hover:text-blue-400"
@@ -80,6 +81,7 @@ export default function Navbar() {
                 Start with Basics
               </span>
             </Link>
+            */}
             <Link
               href="/dashboard"
               onClick={closeMenu}
diff --git a/app/login/page.jsx b/app/login/page.jsx
index 96ed16b..2f098aa 100644
--- a/app/login/page.jsx
+++ b/app/login/page.jsx
@@ -1,5 +1,4 @@
 'use client'
-
 import { useState, useEffect } from 'react'
 import { supabase } from '../../lib/supabase'
 import { useRouter } from 'next/navigation'
diff --git a/app/visualizer/searching/linearsearch/content.jsx b/app/visualizer/searching/linearsearch/content.jsx
index ca95965..9225f20 100644
--- a/app/visualizer/searching/linearsearch/content.jsx
+++ b/app/visualizer/searching/linearsearch/content.jsx
@@ -35,22 +35,19 @@ const content = () => {
   return (
     <main className="max-w-7xl mx-auto grid grid-cols-1 md:grid-cols-5 md:gap-4">
       <div className="col-span-1">
-        <a
-          href="https://hw.glich.co/resources/daily"
-          target="_blank"
-          className="text-xs"
-        >
-          Daily DSA Challenge by Hello, World!
-        </a>
-        <iframe
-          src="https://hw.glich.co/resources/embed/daily/dsa"
-          width="100%"
-          height="400"
-          style={{ marginTop: "8px" }}
-          title="Daily DSA Challenge"
-        ></iframe>
+        <div className="hidden md:block">
+          <iframe
+            src="https://hw.glich.co/resources/embed/daily/dsa"
+            width="100%"
+            height="400"
+            title="Daily DSA Challenge"
+          ></iframe>
+        </div>
+        <div className="flex justify-center">
+          <span className="text-xs hidden md:block">Powered by <a href="https://hw.glich.co/resources/daily" target="_blank" className="underline hover:text-blue-500 duration-300">Hello World</a></span>
+        </div>
       </div>
-  <article className="col-span-4 bg-white dark:bg-neutral-950 rounded-xl shadow-sm border border-gray-200 dark:border-gray-700 overflow-hidden mb-8">
+  <article className="col-span-4 max-w-4xl bg-white dark:bg-neutral-950 rounded-xl shadow-sm border border-gray-200 dark:border-gray-700 overflow-hidden mb-8">
     {/* What is Linear Search */}
     <section className="p-6 border-b border-gray-100 dark:border-gray-700">
       <h1 className="text-2xl font-bold text-gray-900 dark:text-white mb-4 flex items-center">
diff --git a/app/visualizer/searching/linearsearch/page.jsx b/app/visualizer/searching/linearsearch/page.jsx
index 005cdbf..44b6121 100644
--- a/app/visualizer/searching/linearsearch/page.jsx
+++ b/app/visualizer/searching/linearsearch/page.jsx
@@ -68,7 +68,7 @@ export default function Page() {
 
       <div className="py-20 bg-gray-100 dark:bg-neutral-900 text-gray-800 dark:text-gray-200">
         <section className="px-6 md:px-12">
-          <div className="mt-10 sm:mt-10">
+          <div className="mt-10 sm:mt-10 mb-4">
             <Breadcrumbs paths={paths} />
           </div>
           <div className="flex items-center flex-col">
diff --git a/lib/gtag.js b/lib/gtag.js
index 92a94b2..adeb843 100644
--- a/lib/gtag.js
+++ b/lib/gtag.js
@@ -1,4 +1,4 @@
-export const GA_MEASUREMENT_ID = 'G-N8XGEXJXEM' // your id
+export const GA_MEASUREMENT_ID = 'G-N8XGEXJXEM'
 
 export const pageview = (url) => {
   window.gtag('config', GA_MEASUREMENT_ID, {
diff --git a/utils/auth.js b/utils/auth.js
index 1f924d9..d517588 100644
--- a/utils/auth.js
+++ b/utils/auth.js
@@ -1,4 +1,3 @@
-// utils/auth.js
 import { supabase } from '../lib/supabase'
 
 export async function getToken() {