diff --git a/assests/openStyle.css b/assests/openStyle.css
index b1f9779..ca43741 100644
--- a/assests/openStyle.css
+++ b/assests/openStyle.css
@@ -26,17 +26,17 @@ a{
 .h2{
     background-color: var(-);
 }
-.nav{
+.navbar{
     
-    margin-right: 10rem;
+    /* margin-right: 10rem; */
     font-family: cursive;
     width: 100%;
     position: fixed;
     top: 0%;
     padding-top: 2px;
     z-index: 1;
-    background-color: var(--fourth-color);
-    box-shadow: 0 1px 4px rgba(146,161,176,.15);
+    /* background-color: var(--fourth-color);
+    box-shadow: 0 1px 4px rgba(146,161,176,.15); */
 
     
 }
diff --git a/assests/style.css b/assests/style.css
index 0c24eed..3cab873 100644
--- a/assests/style.css
+++ b/assests/style.css
@@ -7,6 +7,12 @@ body{
     margin: 0%;
     margin-left: 0%;
     margin-right: 0%;
+    font-family: "Noto Sans", sans-serif;
+    font-optical-sizing: auto;
+    /* font-weight: <weight>; */
+    font-style: normal;
+    font-variation-settings: "wdth" 100;
+
 }
 
 /*===== Colores =====*/
@@ -19,25 +25,23 @@ body{
 
 /* Navbar*/ 
 .nav-link{
-    
     color: #fff !important ; 
 
 }
 .nav-link:hover, .nav-link:active{
     color: #0a0909 !important;
 }
-.nav{
+.navbar{
+    
     
-    margin-top: 0;
-    margin-right: 10rem;
     font-family: cursive;
     width: 100%;
     position: fixed;
     top: 0%;
     padding-top: 2px;
     z-index: 1;
-    background-color: var(--fourth-color);
-    box-shadow: 0 1px 4px rgba(146,161,176,.15);
+    /* background-color: var(--fourth-color); */
+    /* box-shadow: 0 1px 4px rgba(146,161,176,.15); */
 
     
 }
@@ -49,13 +53,7 @@ body{
     
     
 }
-.logo{
-    color: #fff !important;
-    margin-right: 60rem;
-    margin-bottom: 5rem;
-    font-size: larger;
-    margin-top: 0rem;
-}
+
 /* box Sections*/ 
 .container{
     margin-top: .2rem;
@@ -66,7 +64,6 @@ body{
 .title{
     top: 0%;
     font-size: larger;
-    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
     color:beige;
     margin-top: 50%;
     margin-bottom: 114%;
@@ -187,6 +184,8 @@ body{
     text-align: center;
     font-weight: var(--font-semi);
     padding: 2rem 0;
+    border-top-left-radius: 2.523rem;
+    border-top-right-radius: 2.523rem;
   }
   .footer__title{
     font-size: 2rem;
@@ -222,4 +221,241 @@ body{
 }
 .fa-linkedin-square:hover{
   color : rgb(0, 119, 181);
+}
+
+
+/* Dark and Light Mode */
+.switch {
+    align-self: flex-end;
+    margin: 0.9375rem;
+}
+.inner-switch {
+    display: inline-block;
+    cursor: pointer;
+    border: 1px solid #555;
+    border-radius: 1.25rem;
+    width: 3.125rem;
+    text-align: center;
+    font-size: 1rem;
+    padding: 0.1875rem;
+    margin-left: 0.3125rem;
+}
+  
+.dark,
+.dark , 
+.footer {
+    background-color: #222;
+    color: #e6e6e6;
+    border-color: #e6e6e6;
+}
+.inner-switch.dark-mode-on {
+    background-color: #333; /* Change to your desired color for dark mode */
+    color: #fff; /* Change to your desired text color for dark mode */
+}
+
+/* Nav BAr */
+.navbar {
+    /* background-color: var(--first-color); */
+    height: max-content;
+    padding: 10px;
+    display: flex;
+    align-items: center;
+    align-content: center;
+    /* flex-direction: row; */
+    justify-content: space-around;
+    margin: 20px;
+    
+}
+a {
+    text-decoration: none;
+}
+.center-content {
+    
+    background-color: red;
+    color: #FFF;
+    border-radius: 1.2356rem;
+    padding: 0.7125rem;
+    margin-left: 0.3125rem;
+    font-weight: 500;
+}
+.logo {
+    font-family: "Pacifico", cursive;
+    font-weight: 400;
+    font-style: normal;
+    text-align: start;
+}
+
+/*  Scroll Bar Animation */
+::-webkit-scrollbar {
+    width: 12px;
+}
+
+::-webkit-scrollbar-track {
+    border-radius: 8px;
+    background-color: #e7e7e7;
+    border: 1px solid #cacaca;
+    box-shadow: inset 0 0 6px rgba(0, 0, 0, .3);
+}
+
+::-webkit-scrollbar-thumb {
+    border-radius: 8px;
+    background-color: #363636;
+}
+/* section Content */
+.container-1 {
+    margin: 30px;
+}
+.first {
+    border-radius: 1.253rem;
+    text-align: center;
+    padding: 20px;
+}
+.align-self-center {
+    width: 200px;
+}
+.animation {
+    border-radius: 10px;
+}
+.image {
+    margin: 10px;
+}
+.image-contact {
+    text-align: center;
+}
+.image-media {
+    background-image: url(img/background.jpg);
+    background-attachment: fixed;
+    background-size: cover;
+    background-repeat: no-repeat;
+    image-rendering: optimizeQuality;
+    border-bottom-right-radius: 2.523rem;
+    border-bottom-left-radius: 2.523rem;
+}
+/* mobile view */
+@media (max-width:799px) {
+    .navbar {
+        display: inline;
+        margin: 0px;
+    }
+    .logo {
+        text-align: start;
+    }
+    .center-content,
+    .mode,
+    .logo {
+        display: none;
+    }
+    .topnav {
+        overflow: hidden;
+        background-color: #333;
+        position: relative;
+        border-radius: 0.956rem;
+    }
+    
+    .active {
+        text-align: start;
+    }
+    
+    .topnav #myLinks {
+        display: none;
+    }
+    
+    .topnav a {
+        color: white;
+        padding: 14px 16px;
+        text-decoration: none;
+        font-size: 17px;
+        display: block;
+    }
+    
+    .topnav a.icon {
+        background: black;
+        display: block;
+        position: absolute;
+        right: 0;
+        top: 0;
+    }
+    
+    .topnav a:hover {
+        background-color: #000;
+        /* color: black; */
+    }
+    
+    .mobile-container {
+        margin: auto;
+        /* background-color: #555; */
+        color: white;
+    }
+    
+    .switch {
+        color: white;
+        padding: 14px 16px;
+        font-size: 17px;
+    }
+    .row {
+        display: flex;
+        flex-direction: row;
+    }
+    .col-4 {
+        width:100%;
+        height: max-content;
+        margin-top: 0px;
+    }
+    .title-media {
+        margin-top: 10px;
+        margin-bottom: 10px;
+    }
+    .title_text {
+        margin-top: 2px;
+    }
+    .align-self-center {
+        width: 80px;
+    }
+    .col-6 {
+        width: 100%;
+        padding: 10px;
+        margin: 10px;
+    }
+    .info {
+        margin: 0px;
+    }
+    .line {
+        border: 3px solid #000;
+        margin-left: 10px;
+        margin-right: 10px;
+        border-radius: 1.253rem;
+    }
+    .col-8 {
+        width: 100%;
+    }
+    .contacts {
+        text-align: center;
+        margin: 0px;
+    }
+    .image-media {
+        background-size: 100% auto;
+    }
+    .footer {
+        align-items: center;
+        text-align: center;
+    }
+    .footer__title {
+        padding: 20px;
+    }
+    .socials {
+        margin: 0px;
+    }
+    .title-box {
+        margin-bottom: 0%;
+    }
+}
+
+@media (min-width: 800px) {
+    .mobile-container {
+        display: none;
+    }
+    .line {
+        display: none;
+    }
+    
 }
\ No newline at end of file
diff --git a/img/CodeForces.webp b/img/CodeForces.webp
new file mode 100644
index 0000000..4a0507a
Binary files /dev/null and b/img/CodeForces.webp differ
diff --git a/img/images logo/Outreachy.png b/img/images logo/Outreachy.png
new file mode 100644
index 0000000..cd887e5
Binary files /dev/null and b/img/images logo/Outreachy.png differ
diff --git a/img/images logo/The_Linux_Foundation_Logo.jpg b/img/images logo/The_Linux_Foundation_Logo.jpg
new file mode 100644
index 0000000..a84f170
Binary files /dev/null and b/img/images logo/The_Linux_Foundation_Logo.jpg differ
diff --git a/img/images logo/Topcoder_Logo.jpg b/img/images logo/Topcoder_Logo.jpg
new file mode 100644
index 0000000..46a9d77
Binary files /dev/null and b/img/images logo/Topcoder_Logo.jpg differ
diff --git a/img/images logo/c++.webp b/img/images logo/c++.webp
new file mode 100644
index 0000000..9c9e0f7
Binary files /dev/null and b/img/images logo/c++.webp differ
diff --git a/img/images logo/codechef.jpg b/img/images logo/codechef.jpg
new file mode 100644
index 0000000..9855433
Binary files /dev/null and b/img/images logo/codechef.jpg differ
diff --git a/img/images logo/dsoc.jpeg b/img/images logo/dsoc.jpeg
new file mode 100644
index 0000000..8d0d193
Binary files /dev/null and b/img/images logo/dsoc.jpeg differ
diff --git a/img/images logo/hackerearth.jpeg b/img/images logo/hackerearth.jpeg
new file mode 100644
index 0000000..0534e19
Binary files /dev/null and b/img/images logo/hackerearth.jpeg differ
diff --git a/img/images logo/hackerrank.jpeg b/img/images logo/hackerrank.jpeg
new file mode 100644
index 0000000..9d87074
Binary files /dev/null and b/img/images logo/hackerrank.jpeg differ
diff --git a/img/images logo/hactoberfest.png b/img/images logo/hactoberfest.png
new file mode 100644
index 0000000..d3de248
Binary files /dev/null and b/img/images logo/hactoberfest.png differ
diff --git a/img/images logo/java.jpeg b/img/images logo/java.jpeg
new file mode 100644
index 0000000..729ca6c
Binary files /dev/null and b/img/images logo/java.jpeg differ
diff --git a/img/images logo/java.jpg b/img/images logo/java.jpg
new file mode 100644
index 0000000..f476c2c
Binary files /dev/null and b/img/images logo/java.jpg differ
diff --git a/img/images logo/javascript.jpeg b/img/images logo/javascript.jpeg
new file mode 100644
index 0000000..5ba04f4
Binary files /dev/null and b/img/images logo/javascript.jpeg differ
diff --git a/img/images logo/leetcode.png b/img/images logo/leetcode.png
new file mode 100644
index 0000000..8a9a094
Binary files /dev/null and b/img/images logo/leetcode.png differ
diff --git a/img/images logo/mlh-fellowship-white.webp b/img/images logo/mlh-fellowship-white.webp
new file mode 100644
index 0000000..dd42e75
Binary files /dev/null and b/img/images logo/mlh-fellowship-white.webp differ
diff --git a/img/images logo/python.png b/img/images logo/python.png
new file mode 100644
index 0000000..4d0b120
Binary files /dev/null and b/img/images logo/python.png differ
diff --git a/index.html b/index.html
index d9bebf8..edd9a81 100644
--- a/index.html
+++ b/index.html
@@ -13,14 +13,23 @@
         integrity="sha384-BmbxuPwQa2lc/FVzBcNJ7UAyJxM6wuqIj61tLrc4wSX0szH/Ev+nYRRuWlolflfl" crossorigin="anonymous">
     <link rel="stylesheet" href="assests/style.css">
     <link rel="stylesheet" href="try.css">
+    <link rel="preconnect" href="https://fonts.googleapis.com">
+    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
+    <link href="https://fonts.googleapis.com/css2?family=Caveat:wght@400..700&family=Dancing+Script:wght@400..700&family=Galada&family=Montserrat:ital,wght@0,100..900;1,100..900&family=Noto+Sans:ital,wght@0,100..900;1,100..900&family=Pacifico&family=Workbench&display=swap" rel="stylesheet">
     <title>CodePlan</title>
 </head>
-
-<body>
+<style>
+    .logo {
+        font-family: "Pacifico", cursive;
+        font-weight: 400;
+        font-style: normal;
+    }
+</style>
+<body id="NAV">
     <!---=====Navbar======-->
 
-    <section class="nav justify-content-end ">
-        <li class="nav-item">
+    <section class="navbar ">
+        <!-- <li class="nav-item">
             <div class="nav-link"></div>
             <a class="logo" href="index.html">Coding Hustlers</a>
         </li>
@@ -34,9 +43,62 @@
         </li>
         <li class="nav-item">
             <a class="nav-link" href="https://github.com/Satakshijain/CodingHustlers">Contibute</a>
-        </li>
-
+        </li> -->
+        <div class="logo">
+            <a href="#NAV" style="color: red; font-size:larger; font-weight:600; ">Coding Hustlers</a>
+        </div>
+        <div class="center-content">
+            <a href="index.html" style="color: #fff; margin-right:15px;">Home</a>
+            <a href="#contact" style="color: #fff; margin-right:15px;">Contact-US</a>
+            <a href="https://github.com/Satakshijain/CodingHustlers" style="color: #fff; ">Contibute</a>
+        </div>
+        <div class="mode">
+            <div class="switch">Dark mode:
+                <button class="inner-switch">OFF</button>
+            </div>
+        </div>
+        <div class="mobile-container">
+            <div class="topnav">
+                <a href="#NAV" style="color: red; font-size:larger; font-weight:600; " class="active">Coding Hustlers</a>
+                <div id="myLinks">
+                    <a href="index.html" style="color: #fff; margin-right:15px;">Home</a>
+                    <a href="#contact" style="color: #fff; margin-right:15px;">Contact US</a>
+                    <a href="https://github.com/Satakshijain/CodingHustlers" style="color: #fff; ">Contribute</a>
+                    <div class="switch">Dark mode:
+                        <button class="inner-switch">OFF</button>
+                    </div>
+                </div>
+                <a href="javascript:void(0);" class="icon" onclick="myFunction()">
+                    <i class="fa fa-bars"></i>
+                </a>
+            </div>
+        </div>
+        
+        <script>
+            function myFunction() {
+                var x = document.getElementById("myLinks");
+                if (x.style.display === "block") {
+                    x.style.display = "none";
+                } else {
+                    x.style.display = "block";
+                }
+            }
+        </script>
     </section>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.4.0/jquery.min.js"></script>
+    <script>
+        $(".inner-switch").on("click", function() {
+            if ($("body").hasClass("dark")) {
+                $("body").removeClass("dark");
+                $(".inner-switch").text("OFF").removeClass("dark-mode-on");
+            } else {
+                $("body").addClass("dark");
+                $(".inner-switch").text("ON").addClass("dark-mode-on");
+            }
+        });
+        
+    </script>
+
     <!---=====Cover======--
     <div id="carouselExampleSlidesOnly" class="carousel-slide" data-bs-ride="carousel">
         <div class="carousel-inner">
@@ -57,15 +119,24 @@
 
 
     <!---=====Three boxes======-->
-    <div class="container-fluid main"
-        style="background-image: url(img/background.jpg); background-attachment: fixed; background-size: cover; background-repeat: no-repeat; image-rendering: optimizeQuality;">
-
+    <div class="container-fluid main image-media"">
+        <style>
+            .image-media {
+                background-image: url(img/background.jpg);
+                background-attachment: fixed;
+                background-size: cover;
+                background-repeat: no-repeat;
+                image-rendering: optimizeQuality;
+                border-bottom-right-radius: 2.523rem;
+                border-bottom-left-radius: 2.523rem;
+            }
+        </style>
 
 
         <div class="row">
 
             <div class="col">
-                <div class="title">
+                <div class="title title-box">
 
                     <h1 class="button"> </a> Coding Hustlers </a></h1>
                     <p>Start your coding career with Coding Hustlers,
@@ -78,7 +149,7 @@ <h3> Want to contribute to Coding Hustlers Click on Contribute.</h3>
             </div>
 
             <div class="col">
-                <div class="title">
+                <div class="title title-box">
 
                     <h1 class="button"> </a> Basic Programming </a></h1>
                 </div>
@@ -87,13 +158,13 @@ <h1 class="button"> </a> Basic Programming </a></h1>
 
 
             <div class="col ">
-                <div class="title">
+                <div class="title title-box">
                     <h1 class="button">Competitive Programming</h1>
                 </div>
             </div>
 
             <div class="col ">
-                <div class="title">
+                <div class="title title-box">
                     <h1 class="button">Open Source and fellowship</h1>
                 </div>
             </div>
@@ -107,10 +178,10 @@ <h1 class="button">Open Source and fellowship</h1>
 
 
     <!---=====Section-1(Studies)======-->
-    <div class="container-sm-fluid">
-        <div class="row">
+    <div class="container-sm-fluid" >
+        <div class="row container-1">
             <div class="col-4 first">
-                <div class="title">
+                <div class="title title-media">
                     <h1> Basic Programming </h1>
                     <h2 class="title_text"> <i> First, solve the problem. Then, write the code.” </i> <br> – John
                         Johnson</h2>
@@ -121,8 +192,17 @@ <h2 class="title_text"> <i> First, solve the problem. Then, write the code.” <
                 <div class="info">
                     </h1>
                     <div class="media">
-                        <img class="align-self-center mr-5 mp-5" src="img/basicprogram.png"
-                            alt="Generic placeholder image">
+                        <div class="image">
+                            <img class="align-self-center mr-5 mp-5" src="/CodingHustlers/img/images logo/c++.webp"
+                            alt="c++">
+                            <img class="align-self-center mr-5 mp-5" src="/CodingHustlers/img/images logo/java.jpeg"
+                            alt="Java">
+                            <img class="align-self-center mr-5 mp-5" src="/CodingHustlers/img/images logo/javascript.jpeg"
+                            alt="javascript">
+                            <img class="align-self-center mr-5 mp-5" src="/CodingHustlers/img/images logo/python.png"
+                            alt="python">
+                        </div>
+                        
                         <div class="media-body">
                             <h1 class="mt-0 mp-5">Basic Programming </h1>
                             <p> Which is the best language
@@ -139,18 +219,29 @@ <h1 class="mt-0 mp-5">Basic Programming </h1>
 
             </div>
         </div>
+        <hr class="line">
 
 
         <!---=====Section-2(OS & FS)======-->
         <div class="container-fluid">
-            <div class="row">
+            <div class="row container-1">
 
                 <div class="col-8 ">
                     <div class="info">
                         </h1>
                         <div class="media">
-                            <img class="align-self-center mr-3" src="img/cpp5.png"
-                                alt="Generic placeholder image">
+                            <div class="image">
+                                <img class="align-self-center mr-5 mp-5" src="/CodingHustlers/img/images logo/codechef.jpg"
+                                alt="codechef">
+                                <img class="align-self-center mr-5 mp-5" src="/CodingHustlers/img/images logo/hackerearth.jpeg"
+                                alt="hackerearth">
+                                <img class="align-self-center mr-5 mp-5" src="/CodingHustlers/img/images logo/hackerrank.jpeg"
+                                alt="hackerrank">
+                                <img class="align-self-center mr-5 mp-5" src="/CodingHustlers/img/images logo/leetcode.png"
+                                alt="leetcode">
+                                <img class="align-self-center mr-5 mp-5" src="/CodingHustlers/img/images logo/Topcoder_Logo.jpg"
+                                alt="topcoder">
+                            </div>
                             <div class="media-body">
                                 <h1 class="mt-0">Competitive Programming</h1>
                                 <p>Competitive programming is a sport. You have to solve a problem with code that is
@@ -168,8 +259,8 @@ <h1 class="mt-0">Competitive Programming</h1>
                         </div>
                     </div>
                 </div>
-                <div class="col-4 second">
-                    <div class="title">
+                <div class="col-4 second first">
+                    <div class="title title-media">
                         <h1>Competitive Programming</h1>
                         <h2 class="title_text"> <i> “Make it work, make it right, make it fast.” </i> <br>– Kent Beck
                         </h2>
@@ -178,13 +269,13 @@ <h2 class="title_text"> <i> “Make it work, make it right, make it fast.” </i
 
             </div>
         </div>
-
+        <hr class="line">
 
         <!---=====Section-1(CP)======-->
         <div class="container-sm-fluid">
-            <div class="row">
-                <div class="col-4 third">
-                    <div class="title">
+            <div class="row container-1">
+                <div class="col-4 third first">
+                    <div class="title title-media">
                         <h1>Open Source & fellowship</a></h1>
                         <h2 class="title_text"> <i> "It’s not a bug – it’s an undocumented feature." </i> <br> –
                             (Anonymous)
@@ -194,8 +285,18 @@ <h2 class="title_text"> <i> "It’s not a bug – it’s an undocumented feature
                 <div class="col-6 ">
                     <div class="info">
                         <div class="media">
-                            <img class="align-self-center mr-3" src="img/open-source.png"
-                                alt="Generic placeholder image">
+                            <div class="image">
+                                <img class="align-self-center mr-5 mp-5" src="/CodingHustlers/img/images logo/hactoberfest.png"
+                                alt="c++">
+                                <img class="align-self-center mr-5 mp-5" src="/CodingHustlers/img/images logo/mlh-fellowship-white.webp"
+                                alt="Java">
+                                <img class="align-self-center mr-5 mp-5" src="/CodingHustlers/img/images logo/Outreachy.png"
+                                alt="c++">
+                                <img class="align-self-center mr-5 mp-5" src="/CodingHustlers/img/images logo/The_Linux_Foundation_Logo.jpg"
+                                alt="c++">
+                                <img class="align-self-center mr-5 mp-5" src="/CodingHustlers/img/images logo/dsoc.jpeg"
+                                alt="c++">
+                            </div>
                             <div class="media-body">
                                 <h1 class="mt-4">Open Source & Fellowship</h1>
                                 <p>Open-source software is a type of computer software in which source code is released
@@ -217,14 +318,14 @@ <h1 class="mt-4">Open Source & Fellowship</h1>
             <section class="contacts" id="contact">
                 <div class="row"></div>
                     
-                    <div class="col-lg-4">
-                        <img class="bd-placeholder-img rounded-circle" width="140" height="140"
+                    <div class="image-contact">
+                        <img class="bd-placeholder-img rounded-circle" width="240" height="240"
                             src="img/Satakshi Jain.jpg"> </img>
 
 
                         <h2>Satakshi Jain</h2>
                         
-                        <p><a class="btn btn-secondary"
+                        <p><a class="btn btn-secondary" style="border-radius: 0.753rem;"
                                 href="https://www.linkedin.com/in/satakshi-jain-6b9306203">Contact</a></p>
                     </div><!-- /.col-lg-4 -->
                 </div>
@@ -238,7 +339,7 @@ <h2>Satakshi Jain</h2>
                     Chris Pine
                 </p>
 
-                <p>&#169; 2023 copyright all right reserved</p>
+                <p>&#169; 2024 copyright all right reserved</p>
                  <ul class="socials">
 
             <li><a href="https://github.com/Satakshijain/CodingHustlers" aria-label="Follow me on Github" title="Github (External Link)"
@@ -270,4 +371,4 @@ <h2>Satakshi Jain</h2>
     -->
 </body>
 
-</html>
+</html>
\ No newline at end of file