diff --git a/Gallary-section/images/index.html b/Gallary-section/images/index.html
index 7741e001..bb5be423 100644
--- a/Gallary-section/images/index.html
+++ b/Gallary-section/images/index.html
@@ -151,6 +151,7 @@ <h3>Links</h3>
                       <li><a href="">About us</a></li>
                       <li><a href="">Features</a></li>
                       <li><a href="">Contact</a></li>
+                      
                   </ul>
               </div>
               <div class="col col4">
diff --git a/contact.html b/contact.html
index c392ed71..0da411ef 100644
--- a/contact.html
+++ b/contact.html
@@ -26,6 +26,7 @@
                 </div>
                 <nav>
                     <ul>
+<<<<<<< Updated upstream
                         <li><a class="nav-link" href="./Gallary-section/index.html">Gallery</a></li>
                         <li><a class="nav-link" href="./projects.html">Projects</a></li>
                         <li><a class="nav-link" href="./library.html">Library</a></li>
@@ -34,6 +35,15 @@
                         <li><a class="nav-link" href="./syllabus.html">Syllabus</a></li>
                         <li><a class="nav-link" href="./event.html">Events</a></li>
 
+=======
+                        
+                        <li><a class="nav-link" href="/Gallary-section/index.html">Gallery</a></li>
+                        <li><a class="nav-link" href="projects.html">Projects</a></li>
+                        <li><a class="nav-link" href="library.html">Library</a></li>
+                        <li><a class="nav-link" href="playlist.html">Course Playlist</a></li>
+                        <li><a class="nav-link" href="./placement.html">Placements</a></li>
+                        <li><a class="nav-link" href="contact.html">Contact</a></li>
+>>>>>>> Stashed changes
                         <li>
                             <form id="search-form" action="#" method="GET">
                                 <input id="search-input" type="text" placeholder="Search...">
diff --git a/index.html b/index.html
index 3fa14bf9..daa73c94 100644
--- a/index.html
+++ b/index.html
@@ -29,9 +29,18 @@
                 </div>
                 <nav>
                     <ul>
+<<<<<<< Updated upstream
                         <li><a class="nav-link" href="./Gallary-section/index.html">Gallery</a></li>
                         <li><a class="nav-link" href="./projects.html">Projects</a></li>
                         <li><a class="nav-link" href="./library.html">Library</a></li>
+=======
+
+                        <li><a class="nav-link" href=""></a></li>
+                        <li><a class="nav-link" href="/Gallary-section/index.html">Gallery</a></li>
+                        <li><a class="nav-link" href="projects.html">Projects</a></li>
+                        <li><a class="nav-link" href="playlist.html">Course Playlist</a></li>
+                        <li><a class="nav-link" href="library.html">Library</a></li>
+>>>>>>> Stashed changes
                         <li><a class="nav-link" href="./placement.html">Placements</a></li>
                         <li><a class="nav-link" href="./contact.html">Contacts</a></li>
                         <li><a class="nav-link" href="./syllabus.html">Syllabus</a></li>
@@ -140,6 +149,7 @@ <h2 class="title">BRANCHES IN CEC</h2>
 </div>
    </div>
 </div>
+<<<<<<< Updated upstream
 <div class="containerf"> 
 		<h1>Frequently Asked Questions</h1> 
 		<div class="question-container"> 
@@ -158,6 +168,10 @@ <h1>Frequently Asked Questions</h1>
 			<div class="answer">A: Write us a message or mail us at  cordinatortigjh@gmail.com </div> 
 		</div> 
 	</div>
+=======
+
+
+>>>>>>> Stashed changes
 <div class="contributors-container">
     <h1>Our Valuable Contributors</h1>
     <div class="contributors" id="contributors"></div>
@@ -169,6 +183,7 @@ <h1>Our Valuable Contributors</h1>
     </a>
 </div>
 
+
         <!-- <footer>
             <div class="row">
                 <div class="col col1" id="pic" >
diff --git a/library.html b/library.html
index bbcf8db3..fdc3d8e0 100644
--- a/library.html
+++ b/library.html
@@ -37,6 +37,7 @@
                       <li><a class="nav-link" href="./syllabus.html">Syllabus</a></li>
                       <li><a class="nav-link" href="./event.html">Events</a></li>
 
+<<<<<<< Updated upstream
                       <li>
                           <form id="search-form" action="#" method="GET">
                               <input id="search-input" type="text" placeholder="Search...">
@@ -46,6 +47,26 @@
                       </li>
                   </ul>
               </nav>
+=======
+
+                        <li><a class="nav-link" href="/Gallary-section/index.html">Gallery</a></li>
+                        <li><a class="nav-link" href="projects.html">Projects</a></li>
+                        <li><a class="nav-link" href="playlist.html">Course Playlist</a></li>
+                        <li><a class="nav-link" href="library.html">Library</a></li>
+                        <li><a class="nav-link" href="./placement.html">Placements</a></li>
+                        <li><a class="nav-link" href="contact.html">Contact</a></li>
+
+                        <li>
+                            <form id="search-form" action="#" method="GET">
+                                <input id="search-input" type="text" placeholder="Search">
+                                <button id="search-button" type="submit"><i class="fa fa-search"></i></button>
+                            </form>
+                        </li>
+                        <a id= "mike-button" href="#"><i class="mic fa-solid fa-microphone"></i></a>
+                        <img src="./images/GS20.gif" alt="google" class="google">
+                    </ul>
+                </nav>
+>>>>>>> Stashed changes
             </div>
             <div class="row row-lib">
                 <div class="col-2">
diff --git a/placement.html b/placement.html
index e01c856f..3b194395 100644
--- a/placement.html
+++ b/placement.html
@@ -44,9 +44,18 @@
                 </div>
                 <nav>
                     <ul>
+<<<<<<< Updated upstream
                         <li><a class="nav-link" href="./Gallary-section/index.html">Gallery</a></li>
                         <li><a class="nav-link" href="./projects.html">Projects</a></li>
                         <li><a class="nav-link" href="./library.html">Library</a></li>
+=======
+
+                        <li><a class="nav-link" href=""></a></li>
+                        <li><a class="nav-link" href="/Gallary-section/index.html">Gallery</a></li>
+                        <li><a class="nav-link" href="projects.html">Projects</a></li>
+                        <li><a class="nav-link" href="playlist.html">Course Playlist</a></li>
+                        <li><a class="nav-link" href="library.html">Library</a></li>
+>>>>>>> Stashed changes
                         <li><a class="nav-link" href="./placement.html">Placements</a></li>
                         <li><a class="nav-link" href="./contact.html">Contacts</a></li>
                         <li><a class="nav-link" href="./syllabus.html">Syllabus</a></li>
diff --git a/playlist.html b/playlist.html
new file mode 100644
index 00000000..2869915a
--- /dev/null
+++ b/playlist.html
@@ -0,0 +1,558 @@
+<!DOCTYPE html>
+<html lang="en">
+
+  <meta charset="UTF-8">
+  <meta http-equiv="X-UA-Compatible" content="IE=edge">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <title>Best Engineering Notes | Chaibasa engineering college</title>
+  <meta name="description" content="A one stop platform for all your engineering notes and study material. Our well well-organized notes provide you deep understandingo of each domain.Our easily accessible notes are designed to support students, professionals, and enthusiasts alike">
+  <meta name="keywords" content="electrical engineering, mechanical engineering, electronics and communication engineering, computer engineering, computer science, civil engineering,  best notes, all semester, exam notes, complete notes for engineering, engineering notes, hand-written notes, hand-written engineering notes">   
+  <link rel="stylesheet" href="style.css">
+
+  <link rel="stylesheet" href="playlist_help.css">
+
+  <link rel="shortcut icon" href="./images/favicon.png" type="image/x-icon">
+  <link rel="apple-touch-icon" sizes="180x180" href="images/apple-touch-icon.png">
+  <link rel="icon" type="image/png" sizes="32x32" href="images/favicon-32x32.png">
+  <link rel="icon" type="image/png" sizes="16x16" href="images/favicon-16x16.png">
+  <link href="https://fonts.googleapis.com/css2?family=Poppins&display=swap" rel="stylesheet">
+  <link rel="stylesheet" href="https//stackpath.bootsstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">
+  <link rel="stylesheet" href="https://kit-free.fontawesome.com/releases/latest/css/free.min.css" media="all" crossorigin="anonymous">
+  <!-- <link rel="stylesheet" type="text/css" href="./placement.css"> -->
+  
+  <script src="https://kit.fontawesome.com/c4254e24a8.js"></script>
+  <script src="https://kit.fontawesome.com/739255457e.js" crossorigin="anonymous"></script>
+  <script src="https://kit.fontawesome.com/YOUR_KIT_CODE.js" crossorigin="anonymous"></script>
+  <!-- Start WOW Slider.com HEAD section -->
+<link rel="stylesheet" type="text/css" href="engine1/style.css" />
+<script type="text/javascript" src="engine1/jquery.js"></script>
+<!-- End WOW Slider.com HEAD section -->
+</head>
+<body>
+  <div class="header">
+      <div class="container">
+          <div class="navbar">
+              <div class="logo">
+                  <a href="https://code-engineering.netlify.app/"><img src="images/logo1.png" alt="Chaibasa Engineering College" width="200px"></a>
+              </div>
+              <nav>
+                  <ul>
+
+                      <li><a class="nav-link" href=""></a></li>
+                      <li><a class="nav-link" href="/Gallary-section/index.html">Gallery</a></li>
+                      <li><a class="nav-link" href="projects.html">Projects</a></li>
+                      <li><a class="nav-link" href="playlist.html">Course Playlist</a></li>
+                      <li><a class="nav-link" href="library.html">Library</a></li>
+                      <li><a class="nav-link" href="./placement.html">Placements</a></li>
+                      <li><a class="nav-link" href="contact.html">Contact</a></li>
+
+                      <li>
+                          <form id="search-form" action="#" method="GET">
+                              <input id="search-input" type="text" placeholder="Search">
+                              <button id="search-button" type="submit"><i class="fa fa-search"></i></button>
+                          </form>
+                      </li>
+                      <a id= "mike-button" href="#"><i class="mic fa-solid fa-microphone"></i></a>
+                      <img src="./images/GS20.gif" alt="google" class="google">
+                  </ul>
+              </nav>
+          </div>
+          <div class="row">
+              <div class="col-2">
+                  <h1>CHAIBASA ENGINEERING<br>COLLEGE</h1>
+                  <div class="para">
+                      <p>
+                          Chaibasa Engineering College is a college of higher education established in the year 2013 by
+                          Jharkhand Govt. It is run by the Techno India Group and is recognized by AICTE.
+                          The college offers Bachelor of Technology across five disciplines at the undergraduate level.
+                          Admissions are entrance-based and candidates can apply online for admission. The college has a
+                          centralized placement cell which guides the students to achieve placements in reputed companies.
+                      </p>
+                  </div>
+
+                  <div class="explore">
+                      <a href=""class="btn">Explore Now &#8594;</a>
+                  </div>
+              </div>
+              <div class="col-2">
+                  <img class="students" src="images/college1.png">
+              </div>
+          </div>
+      </div>
+  </div>
+  
+
+
+ </div>
+</div>
+
+<!-- playlist section begins  -->
+<pre><h1>                             Playlist For The Engineering Courses </h1>
+
+</pre>
+    <section>
+          <details>
+            <summary>Analog Electronics </summary>
+            <div>
+             <p> <a href="https://www.youtube.com/watch?v=7jaa1rlW7Ak&list=PLBlnK6fEyqRiw-GZRqfnlVIBz9dxrqHJS">AE Complete Playlist 1</a></p>
+             <p> <a href="https://www.youtube.com/watch?v=0yeP-2KP_lM&list=PLgzsL8klq6DK3J0amVI70Of1blA9vEXaD">AE Complete Playlist 2</a></p>
+            </div>
+          </details>
+        
+          <details>
+            <summary>Applied Chemistry </summary>
+            <div>
+                <p><a href="https://www.youtube.com/watch?v=HkZCMx_Biw4&list=PLhc1EpSGc3oNoRJBCP1OSlTWK8StZUxPg">Applied Chemistry Playlist 1</a></p>
+                <p><a href="https://www.youtube.com/watch?v=6Fk4DSMzlm8&list=PLjffvki0rNNEUIuVrQ1f5EX9TRVIspjKD">Applied Chemistry Playlist 2</a></p>  
+            </div>
+          </details>
+
+          <details>
+            <summary>Applied Mathematics</summary>
+            <div>
+              <p><a href="https://www.youtube.com/watch?v=p5rBJj5CKCg&list=PLU6SqdYcYsfI34zVjDYDCZ6KLAifHmN1v">Matrices</a></p> 
+              <p><a href="https://www.youtube.com/watch?v=1XlT3Y2oyAU&list=PLU6SqdYcYsfJOGZdxUpDk3w9o-w94-RoG">Vector Space</a></p> 
+              <p><a href="https://www.youtube.com/watch?v=WX6O9TiFYsA&list=PLU6SqdYcYsfIJRl8mo2Rv1MpdvmVD0YyI">Differential Calculus</a></p> 
+              <p><a href="https://www.youtube.com/watch?v=McOc6OUC7Pc&list=PLU6SqdYcYsfLXw9EGEuVNA4Ji1St_6txx&pp=iAQB">Differential Equation </a></p> 
+              <p><a href="https://www.youtube.com/watch?v=OA1OJrfpP20&list=PLU6SqdYcYsfIWugLkTq1nMoU3rDDx7xpG&pp=iAQB">Laplace Transformation</a></p> 
+              <p><a href="https://www.youtube.com/watch?v=dGP80DTkiVI&list=PLU6SqdYcYsfJx0FZBQHO3oc3h9-pPh4k1&pp=iAQB">Infinite Series </a></p> 
+              <p><a href="https://www.youtube.com/watch?v=FfJtVvQtqTM&list=PLU6SqdYcYsfJz9FAzbgocIjlkw4NXAar-&pp=iAQB">Vector Calculus</a></p> 
+            </div>
+          </details>
+
+          <details>
+            <summary>Applied Mechanics </summary>
+            <div>
+              <p><a href="https://www.youtube.com/watch?v=h9CI9fx6bWQ&list=PLwyfii0Vj1Tlo6D73_KXFL8gOxkKQC8cy">AM Playlist 1</a></p>
+              <p><a href="https://www.youtube.com/watch?v=3g0ggYK4tVU&list=PLsSgFix02l7vJOOUnKaAnPNecggYDQ2Wp">AM Playlist 2</a></p>
+              <p><a href="https://www.youtube.com/watch?v=VsxLGu0ngwI&list=PL994wxLAm-e3-92v05JRdirM1sRQ9w8zf">AM Playlist 3</a></p>
+              <p><a href="https://www.youtube.com/watch?v=5f36-BZCe9g&list=PL9RcWoqXmzaIp3_6Gd6wwAwMtenRhGrJw">AM Playlist 4</a></p>
+              <p><a href="https://www.youtube.com/watch?v=S0tNby6AA6M&list=PLiSPNzs4fD9tyI_gNHcQkvtvzLvB3aE05">AM Playlist 5</a></p>
+            </div>
+          </details>
+          
+          <details>
+          <summary>Applied Physics</summary>
+            <div>
+              <p><a href="https://www.youtube.com/playlist?list=PLAPKGqvQGg6rOsskcxWOI8jy6mQQisjjE">Laser</a></p>
+              <p><a href="https://www.youtube.com/watch?v=5L4EBAwqPvk&list=PLAPKGqvQGg6ona21yJrJY_X8ET1daODWg">EM Waves</a></p> 
+              <p><a href="https://www.youtube.com/watch?v=BmgdG7tiquc&list=PLAPKGqvQGg6o8SJVVeZ3zdqaj37vdwR9j&pp=iAQB">Optical Fibres</a></p> 
+              <p><a href="https://www.youtube.com/watch?v=4mmbytl2G4c&list=PLAPKGqvQGg6qn70CBMyIcBz4WCRKQG58i">Wave and Optics</a></p> 
+              <p><a href="https://www.youtube.com/watch?v=zi4vUY89kvU&list=PLAPKGqvQGg6qBjnXhjmuWGIPsEClNSAYz">Quantum Mechanics </a></p> 
+            </div>
+        </details>
+
+        <details>
+          <summary>Artificial Intelligence </summary>
+          <div>
+              <p>  <a href="https://www.youtube.com/watch?v=uB3i-qV6VdM&list=PLxCzCOWd7aiHGhOHV-nwb0HR5US5GFKFI&pp=iAQB">AI Complete Playlist 1</a></p> 
+              <p> <a href="https://www.youtube.com/watch?v=FpvnF7_-tW8&list=PLV8vIYTIdSnYsdt0Dh9KkD9WFEi7nVgbe">AI Complete Playlist 2</a></p> 
+              <p><a href="https://www.youtube.com/watch?v=Nlza5QCj-mg&list=PLYwpaL_SFmcBmfMtX5wRMAtqna7pY-YtG">AI Complete Playlist 3</a></p>
+              <p><a href="https://www.youtube.com/watch?v=kmeaG_BQZ7M&list=PLrjkTql3jnm_yol-ZK1QqPSn5YSg0NF9r">AI Complete Playlist 4</a></p>
+          </div>
+        </details>
+
+        <details>
+          <summary>Automotive Engineering </summary>
+          <div>
+            <p><a href="https://www.youtube.com/watch?v=x5oGxwJZf2Q&list=PLelAq9xzEDXBaKqVv4IwbdBLKwgYK4GRR">AE Playlist 1</a></p>
+            <p><a href="https://www.youtube.com/watch?v=ilh8bnzvm8Q&list=PLSJZETVyEssmc2CMU4E4c7TlA0gvwhS10">AE Playlist 2</a></p>
+            <p><a href="https://www.youtube.com/watch?v=uRYkSucD_Bc&list=PLFe9iOZ1HkC4nL8HbnBAiY4jVpfEhiGyx">AE Playlist 3</a></p>
+            <p><a href="https://www.youtube.com/watch?v=VuJGCa5ZrDA&list=PL727BYvm8B1l2Lw-kVGX86jvYr5VJPlci">AE Playlist 4</a></p>
+          </div>
+        </details>
+
+          <details>
+            <summary>Basic Electrical Engineering </summary>
+            <div>
+                <p><a href="https://www.youtube.com/watch?v=IbHHMWUQaB0&list=PL9RcWoqXmzaL1q8tiuQwo0p7xL2aV_bNe">BEE Complete Playlist 1</a></p> 
+                <p><a href="https://www.youtube.com/watch?v=rttcOFKPphQ&list=PLPIwNooIb9vhiZRRq1fEWXvSLz7VMeqSh">BEE Complete Playlist 2</a></p> 
+                
+            </div>
+          </details>
+
+          <details>
+            <summary>C </summary>
+            <div>
+              <p> <a href="https://www.youtube.com/watch?v=ec-Cd4jKFWc&list=PLxCzCOWd7aiGmiGl_DOuRMJYG8tOVuapB">C  Complete Playlist 1 </a></p>
+                <p> <a href="https://www.youtube.com/watch?v=7Dh73z3icd8&list=PLu0W_9lII9aiXlHcLx-mDH1Qul38wD3aR">C  Complete Playlist 2</a></p> 
+                <p> <a href="https://www.youtube.com/watch?v=EjavYOFoJJ0&list=PLdo5W4Nhv31a8UcMN9-35ghv8qyFWD9_S">C  Complete Playlist 3</a></p>
+                <p><a href="https://www.youtube.com/watch?v=U9dv2wvZ2UI&list=PLC36xJgs4dxG-IqARhc23jYTDMYt7yvZP">C  Complete Playlist 4</a></p>
+                <p><a href="https://www.youtube.com/watch?v=kVIOEdrigWY&list=PLmRclvVt5DtksgReOH3s7R1_cb1QA8vrb">C  Complete Playlist 5</a></p>
+            </div>
+          </details>
+
+          <details>
+            <summary>C++</summary>
+            <div>
+               <p><a href="https://www.youtube.com/watch?v=j8nAHeVKL08&list=PLu0W_9lII9agpFUAlPFe_VNSlXW5uE0YL">C++  Playlist 1</a></p>
+               <p><a href="https://www.youtube.com/watch?v=z9bZufPHFLU&list=PLfqMhTWNBTe0b2nM6JHVCnAkhQRGiZMSJ">C++  Playlist 2</a></p>
+               <p><a href="https://www.youtube.com/watch?v=oYyi4aCaQxM&list=PLmRclvVt5DtlXMvqL0zDqQu9Cvy6rsmd4">C++  Playlist 3</a></p>
+              <p><a href="https://www.youtube.com/watch?v=Iuo9PpGE04Y&list=PLLYz8uHU480j37APNXBdPz7YzAi4XlQUF">C++  Playlist 4</a></p>
+              </div>
+          </details>
+
+          <details>
+            <summary>Communications Engineering </summary>
+            <div>
+              <p><a href="https://www.youtube.com/watch?v=WDrh1I-S0ko&list=PLL13-1PjGvalLfcWL7EBUPseLjivFcLWo">CE Playlist 1</a></p>
+              <p><a href="https://www.youtube.com/watch?v=jBLBL2k1-nA&list=PLgzsL8klq6DKfQGJVgXy6NouJHFQzrIlB">CE Playlist 2</a></p>
+              <p><a href="https://www.youtube.com/watch?v=Cc20NYokagU&list=PLc3zKsWdO93e2I625YDlXi0LlbBth1QpB">CE Playlist 3</a></p>
+              <p><a href="https://www.youtube.com/watch?v=0TQUaZcBynA&list=PLb2wGSuEdRG8lKGO4q7NXE6QDWISAsBkZ">CE Playlist 4</a></p>
+              <p><a href="https://www.youtube.com/watch?v=J2ifneIg3Zs&list=PLb2wGSuEdRG_cYGoxBqtjiA3GuDNc89Xz">CE Playlist 5</a></p>
+            </div>
+          </details>
+          
+
+          <details>
+            <summary>Communication Skills</summary>
+            <div>
+              <p><a href="https://www.youtube.com/watch?v=W-4IcNJIyM8&list=PLvbKJaHKFw3ZYTp2Fc9cj2LwZtIbOd5ux">Communication Skills Playlist</a></p>
+            </div>
+          </details>
+  
+          
+          <details>
+            <summary>Computer Organisation and architecture </summary>
+            <div>
+                <p><a href="https://www.youtube.com/watch?v=2joeDD5-v3s&list=PLxCzCOWd7aiFOet6KEEqDff1aXEGLdUzn&pp=iAQB">Number System</a></p> 
+                <p><a href="https://www.youtube.com/watch?v=O0gtKDu_cJc&list=PLxCzCOWd7aiGmXg4NoX6R31AsC5LeCPHe&pp=iAQB">Digital Logic </a></p> 
+                <p><a href="https://www.youtube.com/watch?v=L9X7XXfHYdU&list=PLxCzCOWd7aiHMonh3G6QNKq53C6oNXGrX&pp=iAQB">COA complete playlist</a></p> 
+               
+            </div>
+          </details>
+
+          <details>
+            <summary>Computer Networks  </summary>
+            <div>
+              <p><a href="https://www.youtube.com/watch?v=JFF2vJaN0Cw&list=PLxCzCOWd7aiGFBD2-2joCpWOLUrDLvVV_&pp=iAQB"> CN Complete Playlist 1 </a></p> 
+              <p><a href="https://www.youtube.com/watch?v=VwN91x5i25g&list=PLBlnK6fEyqRgMCUAG0XRw78UA8qnv6jEx">CN Complete Playlist 2</a></p>
+              <p><a href="https://www.youtube.com/watch?v=xEilPISnbI0&list=PLz8TdOA7NTzTanQRgSjYSvU8shucumZ51">CN Complete Playlist 3</a></p>
+              <p><a href="https://www.youtube.com/watch?v=iap73O9OfMA&list=PLYwpaL_SFmcAXkWn2IR-l_WXOrr0n851a">CN Complete Playlist 4</a></p>
+            </div>
+          </details>
+
+
+          <details>
+            <summary>Database Management System </summary>
+            <div>
+              <p><a href="https://www.youtube.com/watch?v=kBdlM6hNDAE&list=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y&pp=iAQB"> DBMS Complete Playlist 1</a></p> 
+              <p><a href="https://www.youtube.com/watch?v=khKoJUpcXUE&list=PLG9aCp4uE-s0bu-I8fgDXXhVLO4qVROGy">DBMS Complete Playlist 2</a></p> 
+              <p><a href="https://www.youtube.com/watch?v=3EJlovevfcA&list=PLCED9T18xx2IK70ZwgWHntT-kfZfq3_C0">Intrduction to DBMS</a></p> 
+              <p><a href="https://www.youtube.com/watch?v=kBdlM6hNDAE&list=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y&pp=iAQB"> Functional Dependancies And Joins (lec : 33-41) </a></p> 
+              <p><a href="https://www.youtube.com/watch?v=5GDTIUVlHB8&list=PLxiqTMxJd6p_oBBX_MbZAhRNH2iX4-pg_">Normalization</a></p> 
+              <p><a href="https://www.youtube.com/watch?v=4YilEjkNPrQ&list=PLxiqTMxJd6p-HmxKmsj3EchCLcfrOUrfW">Relational Algebra</a></p> 
+              <p><a href="https://www.youtube.com/watch?v=323H_mOOWQ4&list=PLxCzCOWd7aiHqU4HKL7-SITyuSIcD93id">SQL</a></p> 
+              <p><a href="https://www.youtube.com/watch?v=t5hsV9lC1rU&list=PLFnnUST2z6IXEnNNYCKV40ar-CtYN_aD8">Transaction Concurrency</a></p>
+              <p><a href="https://www.youtube.com/watch?v=kBdlM6hNDAE&list=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y&pp=iAQB"> Locks (lec : 80-84)</a></p> 
+              <p><a href="https://www.youtube.com/watch?v=kBdlM6hNDAE&list=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y&pp=iAQB"> Timestamps and Indexing (lec : 85-93)</a></p> 
+              <p><a href="https://www.youtube.com/watch?v=rbarR4_gaH8&list=PLL_LQvNX4xKyiExzq9GKwORoH6nvaRnOQ">PL-SQL </a></p>
+               
+            </div>
+          </details>
+
+          <details>
+            <summary>Data Sciences </summary>
+            <div>
+              <p><a href="https://www.youtube.com/watch?v=X3paOmcrTjQ&list=PLEiEAq2VkUUIEQ7ENKU5Gv0HpRDtOphC6">DS Complete Playlist 1</a></p>
+              <p><a href="https://www.youtube.com/watch?v=tMZn54M8tGU&list=PLfP3JxW-T70HvifebGl3d5d5jzI1Kp0i8">DS Complete Playlist 2</a></p>
+              <p><a href="https://www.youtube.com/watch?v=-ETQ97mXXF0&pp=ygUWZGF0YSBzY2llbmNlIHBsYXlsaXN0IA%3D%3D">DS One Shot </a></p>
+             
+            </div>
+          </details>
+  
+
+          <details>
+            <summary>Data Structures </summary>
+            <div>
+                <p><a href="https://www.youtube.com/watch?v=3cU__spdMIw&list=PLxCzCOWd7aiEwaANNt3OqJPVIxwp2ebiT&pp=iAQB">DS Complete Playlist 1</a></p> 
+                <p> <a href="https://www.youtube.com/watch?v=ibcGYcSewTs&list=PLx9tWsBMrsTho2pUdEgnkLVp-gT9jLWuP">DS Complete Playlist 2</a></p> 
+                <p><a href="https://www.youtube.com/watch?v=ouWefOMkMJA&list=PL-JvKqQx2AtcnX8uPrdjvCplAmwTSFhMO">DS Complete Playlist 3</a></p> 
+                <p><a href="https://www.youtube.com/watch?v=DFpWCl_49i0&list=PLLOxZwkBK52Akgqf4oSWPOQO9ROWS_9rc">DS Complete Playlist 4</a></p>
+          
+            </div>
+          </details>
+
+          <details>
+            <summary>Design and Analysis of Algorithm </summary>
+            <div>
+                <p><a href="https://www.youtube.com/watch?v=u8JZ9gU5o4g&list=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa&pp=iAQB">DAA Complete Playlist 1</a></p> 
+                <p><a href="https://www.youtube.com/watch?v=twE1eiO7gEE&list=PL-JvKqQx2Atd--1Gs3WB8nmWOWRbEM7WW">DAA Complete Playlist 2</a></p> 
+                <p><a href="https://www.youtube.com/watch?v=B6L7hh_H1wo&list=PL1QH9gyQXfgs7foRxIbIH8wmJyDh5QzAm">DAA Complete Playlist 3</a></p> 
+                <p><a href="https://www.youtube.com/watch?v=dASt-lomqQM&list=PLYwpaL_SFmcBOrMihdkd48kgs6_YP8taa">DAA Complete Playlist 4</a></p> 
+                <p><a href="https://www.youtube.com/watch?v=GQNT0v5zKhE&list=PLrjkTql3jnm8wGQyNhgdmm2gkoa8CXCml">DAA Complete Playlist 5</a></p>
+              </div>
+            </details>
+          
+          <details>
+            <summary>Digital Electronics</summary>
+            <div>
+                <p><a href="https://www.youtube.com/watch?v=M0mx8S05v60&list=PLBlnK6fEyqRjMH3mWf6kwqiTbT798eAOm">DE Complete Playlist 1</a></p> 
+                <p><a href="https://www.youtube.com/watch?v=ztkMRln_jDA&list=PLmXKhU9FNesSfX1PVt4VGm-wbIKfemUWK">DE Complete Playlist 2</a></p> 
+            </div>
+          </details>
+
+          <details>
+            <summary>Discrete Mathematics</summary>
+            <div>
+                <p><a href="https://www.youtube.com/watch?v=wGLTV8MgLlA&list=PLU6SqdYcYsfJ27O0dvuMwafS3X8CecqUg">DM Complete Playlist</a></p>
+                <p><a href="https://www.youtube.com/watch?v=YBb2oYIzXK0&list=PLxCzCOWd7aiH2wwES9vPWsEL6ipTaUSl3">DM Playlist</a></p>
+                
+            </div>
+          </details>
+          
+          <details>
+            <summary>Earthquake Engineering </summary>
+            <div>
+              <p><a href="https://www.youtube.com/watch?v=vEwQaK2Lvf8&list=PLMCExauCXvoPoX1x0USqbDCq21nOaIkLH">EE Playlist 1</a></p>
+              <p><a href="https://www.youtube.com/watch?v=QmRj0U-hfG8&list=PLXo3zBrZ9lJVoFdtWBITKMWeDlvGtawl7">EE Playlist 2</a></p>
+              <p><a href="https://www.youtube.com/watch?v=MCRX1KXQZBU&list=PL48SKuieCUq81ONOaHIaWiQB8Tu7W0N0D">EE Playlist 3</a></p>
+              <p><a href="https://www.youtube.com/watch?v=kZFtZKzuo3I&list=PL6XkfCIV_u2Now2UXF1DCLrT06Zyg4UtS">EE Playlist 4</a></p>
+            </div>
+          </details>
+
+          <details>
+            <summary>Engineering Graphics</summary>
+            <div>
+                <p><a href="https://www.youtube.com/watch?v=uojN7SOHPBw&list=PL9RcWoqXmzaJT-fliqTSwUjWU4zCX_H2A&pp=iAQB">EG Complete Playlist</a></p> 
+            </div>
+          </details>
+  
+
+          <details>
+            <summary>Environmental Sciences </summary>
+            <div>
+                <p><a href="https://www.youtube.com/watch?v=zuSFs85kuJs&list=PLIC0i9IRboHb19v2dF0yuenG7xDOGJLeP">Introduction To EVS</a></p> 
+                <p><a href="https://www.youtube.com/watch?v=Do9PzvxOrWE&list=PLcWcvGXrBFeRV7f9oyuuX9RabYUuanGrK">Renewable Resources</a></p> 
+                <p><a href="https://www.youtube.com/watch?v=svXe-svCEho&list=PLLf6O8XdGj00RTPIi8Gn0zXuaaZvcUDj4">Fuels</a></p> 
+                <p><a href="https://www.youtube.com/watch?v=rJycW66PX-8&list=PLjffvki0rNNH5Ae1dMy8wtIQVja23Z0ye">Chemical Toxicology</a></p> 
+                <p><a href="https://www.youtube.com/watch?v=U7tTD3Hdx2A&list=PLiYAH68F-CTDvXZ2G5JICP91oxb1WX1d_">Polymers</a></p> 
+                <p><a href="https://www.youtube.com/watch?v=EvoN6vmiCfI&list=PLKSeO-scpOo33zdDN0i2uw1Xh3zh_UfGO">Green Chemistry </a></p> 
+                <p><a href="https://www.youtube.com/watch?v=QK4dUz3JQ7Q&list=PLoWlPR5uhjl7i-f1cF1QbVmHA3qI4WKe4">Pollution And Waste  </a></p> 
+                <p> <a href="https://www.youtube.com/watch?v=VSpFz0bRO4g&list=PL_a1TI5CC9RG0P1UGRhuYiysw5bqEqNpM">Solid And Hazardous Waste</a></p> 
+            </div>
+          </details>
+
+          <details>
+            <summary>Fluid mechanics </summary>
+            <div>
+              <p><a href="https://www.youtube.com/watch?v=iTanaNwMDKo&list=PL9RcWoqXmzaLnlGN39w2-1jyFyI_ALVa3">FM Playlist 1</a></p>
+              <p><a href="https://www.youtube.com/watch?v=OU_P9ay9BCU&list=PLiSPNzs4fD9selRFVB-jGypr7h8g9G4Nn">FM Playlist 2</a></p>
+              <p><a href="https://www.youtube.com/watch?v=HEj-QljWXgs&list=PL4K9r9dYCOoonBWlSq0cuO9J3gAdC-KNn">FM Playlist 3</a></p>
+              <p><a href="https://www.youtube.com/watch?v=DKaA6rTluFk&list=PLghYIvrbJmFERC_xVtBkO-RRNkyCJ8kGH">FM Playlist 4</a></p>
+              <p><a href="https://www.youtube.com/watch?v=YjngEKMR2V4&list=PLWPirh4EWFpGR5kjvxk_ZqopOtwdqS_uR">FM Playlist 5</a></p>
+            </div>
+          </details>
+
+          <details>
+            <summary>Geotechnical Engineering </summary>
+            <div>
+              <p><a href="https://www.youtube.com/watch?v=eh3VSqsHicE&list=PLk7ptZcI9vmjkpCPUvp6IiqhC52lxKEwK">Geotechnical Engineering Playlist 1</a></p>
+              <p><a href="https://www.youtube.com/watch?v=fGdf_7hUD0o&list=PLgzsL8klq6DItVXUMDXs0lsqy3S9j8gkK">Geotechnical Engineering Playlist 2</a></p>
+              <p><a href="https://www.youtube.com/watch?v=_F640q69io4&list=PLk7ptZcI9vmji2G8oc1ulSoABuCHPApKT">Geotechnical Engineering Playlist 3</a></p>
+              <p><a href="https://www.youtube.com/watch?v=nG4Sx-1wVrc&list=PLk7ptZcI9vmgVCicCxeYKeyq_jfXXEmOG">Geotechnical Engineering Playlist 4</a></p>
+            </div>
+          </details>
+
+          <details>
+            <summary>Java</summary>
+            <div>
+                <p><a href="https://www.youtube.com/watch?v=cDd-eUtbm2k&list=PLlhM4lkb2sEhwPZhFmlox57kaCgMm5UgC&pp=iAQB">Data Types in Java</a></p> 
+                <p><a href="https://www.youtube.com/watch?v=xKu0JL9L12I&list=PLqleLpAMfxGBTxgVfmZHUOOm_g1nopsSL&pp=iAQB">Operators</a></p> 
+                <p><a href="https://www.youtube.com/watch?v=YiD7Nf4tC24&list=PLqleLpAMfxGCb7Bt0Z93wQcCg6klRAcl6&pp=iAQB">Looping Statement  </a></p> 
+                <p><a href="https://www.youtube.com/watch?v=69GRzZh1Sdk&list=PLqleLpAMfxGCQNefKs0_hH1Ah_aTKyuTn&pp=iAQB">Decision Making Statement </a></p> 
+                <p><a href="https://www.youtube.com/watch?v=uQwo6-zOR5g&list=PLqleLpAMfxGDN-tGsxqgX_9DYkDqW98y2&pp=iAQB">Pattern Que</a></p> 
+                <p><a href="https://www.youtube.com/watch?v=DTkw1Jq_1Ts&list=PLlhM4lkb2sEh1pBs0KBb63PlKKqRx6M1a&pp=iAQB">Object Oriented Programing </a></p> 
+                <p><a href="https://www.youtube.com/watch?v=VJgCjLuU4e8&list=PLqleLpAMfxGDVu5tUmUg9jSQUUB8_5DB0&pp=iAQB">File Handling</a></p> 
+                <p><a href="https://www.youtube.com/watch?v=y-NlcLcxiKY&list=PLlhM4lkb2sEjaU-JAASDG4Tdwpf-JFARN&pp=iAQB">Exception Handling</a></p> 
+                <p><a href="https://www.youtube.com/watch?v=DTkw1Jq_1Ts&list=PLlhM4lkb2sEh1pBs0KBb63PlKKqRx6M1a&pp=iAQB">Multi- Threading </a></p> 
+            </div>
+          </details>
+
+          <details>
+            <summary>Material Sciences and Engineering</summary>
+            <div>
+              <p><a href="https://www.youtube.com/watch?v=KMcsjCXfLQw&list=PLyAZSyX8Qy5Am_2StOOQ5vCUE3VIcAenE">MSE Complete Playlist 1</a></p>
+              <p><a href="https://www.youtube.com/watch?v=qTarpUR-Wy4&list=PLbjTnj-t5Gkk0XBg7Kr9oklxrXIzTKHoA">MSE Playlist 2</a></p>
+              <p><a href="https://www.youtube.com/watch?v=CEecToazteE&list=PLL-wuJZvxuR78w0wkoKsKSx2OrPcwJ9jA">MSE Playlist 3</a></p>
+            </div>
+          </details>
+  
+
+          <details>
+            <summary>Numerical Methods </summary>
+            <div>
+              <p><a href="https://www.youtube.com/watch?v=Xzkl2jZtuys&list=PLdM-WZokR4tZb3xr9l1hBdzd-7m5mgHh_">NM Complete Playlist 1 </a>
+              <p><a href="https://www.youtube.com/watch?v=hoJw1d-AMjw&list=PLhSp9OSVmeyKQu9bO27NN_2wIyiHUX2-f">NM Complete Playlist 2</a></p>
+              <p><a href="https://www.youtube.com/watch?v=Y6sx1u5cDmo&list=PLEHGYFbPuuMEch6GCamtfI3Is6r9v0jUJ">NM Complete Playlist 3</a></p>
+              
+            </div>
+          </details>
+
+          <details>
+            <summary>Operating Systems </summary>
+            <div>
+                <p><a href="https://www.youtube.com/watch?v=bkSWJJZNgf8&list=PLxCzCOWd7aiGz9donHRrE9I3Mwn6XdP8p&pp=iAQB">OS Complete Playlist 1</a></p> 
+                <p><a href="https://www.youtube.com/watch?v=zvDCvjdeHPE&list=PLYtFZyi6XjzdpaRvrM3nlhyMgxsEmkF8f">OS Complete Playlist 2</a></p> 
+                <p><a href="https://www.youtube.com/watch?v=i4WyGv5Mbak&list=PL_obO5Qb5QTE9s7QCNjqk97Q4UUgOseWP">OS Complete Playlist 3 </a></p> 
+                <p><a href="https://www.youtube.com/watch?v=y5WdaJrGh5U&list=PLYwpaL_SFmcD0LLrv7CXxSiO2gNJsoxpi">OS Complete Playlist 4</a></p> 
+            </div>
+          </details>
+
+          <details>
+            <summary> Power Electronics Devices and Circuits</summary>
+            <div>
+              <p><a href="https://www.youtube.com/watch?v=8_fsVsQia9o&list=PLgwJf8NK-2e5Hnu82T1CYLZ8kbZs4Jx8x">PEDC Playlist 1</a></p>
+              <p><a href="https://www.youtube.com/watch?v=djbJm-xWo2w&list=PLgwJf8NK-2e4B9bchhZBBvsoEEhCQfQ4k">PEDC Playlist 1</a></p>
+              <p><a href="https://www.youtube.com/watch?v=jw3ji4WpMm8&list=PLs5_Rtf2P2r5KREX_ijxw2Sz-ISNhAgH4">PEDC Playlist 1</a></p>
+              <p><a href="https://www.youtube.com/watch?v=lNmGLt0psSM&list=PLZQgf2pQtimm213JaKiff8EXJfIxfmhi_">PEDC Playlist 1</a></p>
+              <p><a href="https://www.youtube.com/watch?v=PkHSD5nuAwQ&list=PL_mruqjnuVd9_mwhgK3nAy-cHyslXCnRk">PEDC Playlist 1</a></p>
+            </div>
+          </details>
+  
+          <details>
+            <summary>Probablity And Statistics  </summary>
+            <div>
+                <p><a href="https://www.youtube.com/watch?v=V3iEsLPAD68&list=PLU6SqdYcYsfLRq3tu-g_hvkHDcorrtcBK&pp=iAQB">Probablity And Statistics</a></p> 
+                <p><a href="https://www.youtube.com/watch?v=_OjC0HZHTK4&list=PLEIbY8S8u_DJYKayvumNh8tVj94PzKWWr">Hypothesis Testing</a></p> 
+                <p><a href="https://www.youtube.com/watch?v=OdWPaHTzISY&list=PLKS7ZMKnbPrRUzxQuteRWEuBEkSW0_-3b">Basic Probablity</a></p>
+            </div>
+          </details>
+
+          <details>
+            <summary>Python </summary>
+            <div>
+                <p><a href="https://www.youtube.com/watch?v=OZIRAavoGng&list=PLjVLYmrlmjGcQfNj_SLlLV4Ytf39f8BF7">Python Playlist</a></p>
+                <p><a href="https://www.youtube.com/watch?v=ETvuSF-5qUo&list=PLI4OVrCFuY55ZrOMkfYNt7CQGEkskxJlj">File Handling</a></p>
+                <p><a href="https://www.youtube.com/watch?v=H0AldnsX2EM&list=PLI4OVrCFuY54VPjKLvwdOj7ToznPIhSaj">Exception Handling</a></p>
+                <p><a href="https://www.youtube.com/watch?v=-Q4lm8eYulw&list=PLu0W_9lII9ajLcqRcj4PoEihkukF_OTzA">Python GUI</a></p>
+            </div>
+          </details>
+        
+          <details>
+            <summary>Software Engineering</summary>
+            <div>
+              <p><a href="https://www.youtube.com/watch?v=uJpQlyT_CK4&list=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2">SE Complete Playlist 1</a></p>
+              <p><a href="https://www.youtube.com/watch?v=IHx9ImEMuzQ&list=PLQ-nEJNYlEV29CBLzIDxcogm6CEZjVad2">SE Complete Playlist 2</a></p> 
+              <p><a href="https://www.youtube.com/watch?v=imzSpM_5R6k&list=PL-JvKqQx2AtdZ7m5Nui3RwqEnNcZZ9N1L">SE Complete Playlist 3</a></p>
+              <p><a href="https://www.youtube.com/watch?v=b7hmU72GRaE&list=PLqleLpAMfxGB1g0xlYj2H6lyY2Q2ku7p9&pp=iAQB">SE Playlist</a></p> 
+            </div>
+          </details>
+  
+
+          <details>
+            <summary>Structural Engineering </summary>
+            <div>
+              <p><a href="https://www.youtube.com/watch?v=2DgEnEuPPKo&list=PL9RcWoqXmzaJ_MDDo1KlkPoqg0tZgxEZY">Structural Analysis</a></p>
+              <p><a href="https://www.youtube.com/watch?v=vEEJC2j3DCc&list=PL9GTl0XkY-VHZ53O4vjM6dZqoitFXh_aa">RCC Structural Design</a></p>
+              <p><a href="https://www.youtube.com/watch?v=vQRJyA7BNVA&list=PLYo9pk0CURksTpFnKyIdtddLB9QEwul-y">Design of Steel Structures</a></p>
+              <p><a href="https://www.youtube.com/watch?v=pIdaC_I6H_M&list=PL51300B0778FB5784">Design of Reinforced Concrete</a></p>
+              <p><a href="https://www.youtube.com/watch?v=yvU8G0T1ptI&list=PL9RcWoqXmzaKAMBJsHDZYzMPpbFaVW8T0">Reinforced Cement Concrete</a></p>
+          
+            </div>
+          </details>
+
+          <details>
+            <summary>Thermodynamics </summary>
+            <div>
+              <p><a href="https://www.youtube.com/watch?v=gG9mzVV9FYA&list=PL9RcWoqXmzaK6AHCCyL_J6gqc02RN-w-D">Playlist 1</a></p>
+              <p><a href="https://www.youtube.com/watch?v=vgtahBp4N-8&list=PLjtQ3BMex7hvIuffqJ-zD6grphZta10VZ">Playlist 2</a></p>
+              <p><a href="https://www.youtube.com/watch?v=ZTpnJZu1IQw&list=PLiSPNzs4fD9snxh0jHSuk3HuqoMhW24VO">Playlist 3</a></p>
+              <p><a href="https://www.youtube.com/watch?v=VIY8Bbv_VHw&list=PLDDfbf7FIeqsPqMnCiU6dvkb6TbG21ucz">Playlist 4</a></p>
+              <p><a href="https://www.youtube.com/watch?v=mbMCMNvFKoQ&list=PLm_MSClsnwm_BWMnACW_EzUMQbBw6gqYG">Playlist 5</a></p>
+            </div>
+          </details>
+          
+         
+          <details>
+            <summary>Transportation Engineering </summary>
+            <div>
+              <p><a href="https://www.youtube.com/watch?v=WYGS9CYlxho&list=PLk7ptZcI9vmioKb1WILv9N37ghawGCaB3">TE Playlist 1</a></p>
+              <p><a href="https://www.youtube.com/watch?v=6k05E6ZkHac&list=PLk7ptZcI9vmjzfW6ucyBauUwRcjt2TePt">TE Playlist 2</a></p>
+              <p><a href="https://www.youtube.com/watch?v=AlibEwLujEs&list=PLRu8m8CyeoppL8E4FpmJRrrxsFipK7v4f">TE Playlist 3</a></p>
+              <p><a href="https://www.youtube.com/watch?v=Z1RrZkFnApU&list=PLRswFD3QKKUl4fBg-pKB8-3ooZJY8RwGN">TE Playlist 4</a></p>
+              <p><a href="https://www.youtube.com/watch?v=jRcccFH178c&list=PLGQ-fNlb4a6YVWHwqr5jI9AN6PVu1iism">TE Playlist 5</a></p>
+            </div>
+          </details>
+          
+      </section>
+    
+      <!-- playlist section ends  -->
+
+      <!-- </footer> -->
+
+      <footer>
+        <div class="row">
+            <div class="col col1" id="pic" >
+                <img src="images/nagesh.png" width="80px">
+                <div class="myname">
+                    <h5>Nagesh Mandal</h5>
+                </div>
+                <p class="dev">Full Stack Web Developer</p>
+                <div class="contact">
+                    <a href="https://www.instagram.com/nagesh_mandal7_5_/"><h4>Contact</h4></a>
+                </div>
+            </div>
+            <div class="col col2">
+                <h3>Chaibasa Engineering College</h3>
+                <p><i class="fa-solid fa-location-dot"></i>
+                    Jamshedpur Keonjhar Highway
+                   Chaibasa Jharkhand PIN 833215, India
+                </p>
+                <p class="email-id"><i class="far fa-envelope"></i>
+                    cordinatortigjh@gmail.com
+                </p>
+                <h4>
+                    <i class="fa-solid fa-phone" style="color: #fff;"></i>
+                     +91 - 9062941530
+                </h4>
+            </div>
+            <div class="col col3" id="link">
+                <h3>Links</h3>
+                <ul>
+                    <li><a href="index.html">Home</a></li>
+                    <li><a href="">Services</a></li>
+                    <li><a href="">About us</a></li>
+                    <li><a href="">Features</a></li>
+                    <li><a href="">Contact</a></li>
+                </ul>
+            </div>
+            <div class="col col4">
+                <h3>News<span>letter</span></h3>
+                <form class="form-news">
+                    <i class="far fa-envelope"></i>
+                    <input class="emailid" type="email" placeholder="Enter your email" required>
+                    <button type="submit"><i class="fas fa-arrow-right"></i></button>
+                </form>
+                <div class="social-icons social-media">
+                   <a href="https://twitter.com/NageshMandal75"> <i class="tweet fa-brands fa-twitter"></i></a>
+                    <a href="https://www.instagram.com/nagesh_mandal7_5_/"><i class="insta fa-brands fa-instagram"></i></a>
+                   <a href="https://github.com/NageshMandal"> <i class="git fa-brands fab fa-github"></i></a>
+                    <a href="https://www.linkedin.com/in/nagesh-mandal-134b70237/"> <i class="in fa-brands fa-linkedin"></i></a>
+                   <a href="https://www.youtube.com/@nageshmandal9461/featured"> <i class="youtube fa fa-youtube-play" aria-hidden="true"></i></a>
+                </div>
+                <div class="return-to-top" id="returnToTop">
+                    <i class="fas fa-arrow-up fa-2x fa-bounce"></i>
+                  </div>
+            </div>
+        </div>
+        <!--Voice Assistent-->
+        <div class="containers">
+            <div class="texts">
+            </div>
+        </div>
+        <!--Voice assistent end-->
+        <div class="toggle-mode">
+            <img class="moon" data-set="sun" src="images/moon.png" alt="dark-mode">
+            <img class="sun"  data-set="moon" src="images/sun.png"  alt="light-mode">
+        </div>
+
+    </footer>
+
+
+<script src="script.js"></script>
+<script src="app.js"></script>
+<script src="library.js"></script>
+
+</body>
+</html>
diff --git a/playlist_help.css b/playlist_help.css
new file mode 100644
index 00000000..9ce14d7d
--- /dev/null
+++ b/playlist_help.css
@@ -0,0 +1,116 @@
+/*------------------------ Playlist section begins-------------------- */
+
+:root {
+    --contentHeight: 30vh;
+    --sectionWidth: 700px;
+  }
+  
+  * {
+    outline: 0;
+    box-sizing: border-box;
+  }
+  
+  body {
+    background-color: rgb(255, 191, 191);
+  }
+  
+  section {
+    max-width: var(--sectionWidth);
+    margin: 40px auto;
+    width: 100%;
+    color:rgb(95, 79, 216);
+  }
+  
+  summary {
+    display: block;
+    cursor: pointer;
+    padding: 8px;
+    font-family: "Space Mono", monospace;
+    font-size: 22px;
+    transition: .3s;
+    border-bottom: 2px solid;
+    user-select: none;
+    
+  }
+  
+  details > div {
+    display: flex;
+    flex-wrap: wrap;
+    overflow: auto;
+    height: 100%;
+    user-select: none;
+    padding: 0 20px;
+    font-family: "Karla", sans-serif;
+    line-height: 2;
+    
+  }
+  
+  
+  details > div > p {
+    display: block;
+    
+  }
+  
+  details[open] > summary {
+     color:rgb(249, 249, 249);
+  }
+  
+  @media (min-width: 768px) {
+    details[open] > div > p {
+      opacity: 0;
+      animation-name: showContent;
+      animation-duration: 0.6s;
+      animation-delay: 0.2s;
+      animation-fill-mode: forwards;
+      margin: 0;
+      padding-left: 40px;
+      
+    }
+  
+    details[open] > div {
+      animation-name: slideDown;
+      animation-duration: 0.3s;
+      animation-fill-mode: forwards;
+      flex-direction: column;
+      
+    }
+    }
+
+  
+  @keyframes slideDown {
+    from {
+      opacity: 0;
+      height: 0;
+      padding: 0;
+    }
+  
+    to {
+      opacity: 1;
+      height: var(--contentHeight);
+      padding: 20px;
+    }
+  }
+  
+  @keyframes showImage {
+    from {
+      opacity: 0;
+      clip-path: inset(50% 0 50% 0);
+      transform: scale(0.4);
+    }
+  
+    to {
+      opacity: 1;
+      clip-path: inset(0 0 0 0);
+    }
+  }
+  
+  @keyframes showContent {
+    from {
+      opacity: 0;
+    }
+    to {
+      opacity: 1;
+    }
+  }
+ /*------------------------ Playlist section ends-------------------- */
+ 
\ No newline at end of file
diff --git a/projects.html b/projects.html
index 55e39a7f..aa9ed662 100644
--- a/projects.html
+++ b/projects.html
@@ -26,6 +26,7 @@
                 </div>
                 <nav>
                     <ul>
+<<<<<<< Updated upstream
                         <li><a class="nav-link" href="./Gallary-section/index.html">Gallery</a></li>
                         <li><a class="nav-link" href="./projects.html">Projects</a></li>
                         <li><a class="nav-link" href="./library.html">Library</a></li>
@@ -33,6 +34,16 @@
                         <li><a class="nav-link" href="./contact.html">Contacts</a></li>
                         <li><a class="nav-link" href="./syllabus.html">Syllabus</a></li>
                         <li><a class="nav-link" href="./event.html">Events</a></li>
+=======
+
+                        <li><a class="nav-link" href=""></a></li>
+                        <li><a class="nav-link" href="/Gallary-section/index.html">Gallery</a></li>
+                        <li><a class="nav-link" href="projects.html">Projects</a></li>
+                        <li><a class="nav-link" href="playlist.html">Course Playlist</a></li>
+                        <li><a class="nav-link" href="library.html">Library</a></li>
+                        <li><a class="nav-link" href="./placement.html">Placements</a></li>
+                        <li><a class="nav-link" href="contact.html">Contact</a></li>
+>>>>>>> Stashed changes
 
                         <li>
                             <form id="search-form" action="#" method="GET">
diff --git a/style.css b/style.css
index e19db853..fd79917b 100644
--- a/style.css
+++ b/style.css
@@ -941,6 +941,7 @@ body.dark-mode .project-card {
   padding-top: 20px;
 }
 
+<<<<<<< Updated upstream
 .container {
   /* text-align: center; */
   padding: 15px;
@@ -1022,3 +1023,5 @@ background-color: white;
 .answer.active { 
   display: block; 
 } 
+=======
+>>>>>>> Stashed changes