diff --git a/Header.php b/Header.php
index 6899665..60977ba 100644
--- a/Header.php
+++ b/Header.php
@@ -13,155 +13,159 @@ if (mysqli_connect_errno()) {
 
 ?>
 
-
 <!DOCTYPE html>
 
 <html>
 
 <head>
 
-<link href="./css/bootstrap.min.css" rel="stylesheet" type="text/css"/>
-<link href="./font-awesome/css/font-awesome.min.css" rel="stylesheet" type="text/css"/>
-<link href="./css/bootstrap.min.css" rel="stylesheet" type="text/css"/>
-
-<script src="./css/jquery.min.js" type="text/javascript"></script>
-<script src="./css/bootsrap.min.js" type="text/javascript"></script>
-<script src="./css/jquery.datetimepicker.min.js" type="text/javascript"></script>
+  <link href="./css/bootstrap.min.css" rel="stylesheet" type="text/css" />
+  <link href="./font-awesome/css/font-awesome.min.css" rel="stylesheet" type="text/css" />
+  <link href="./css/bootstrap.min.css" rel="stylesheet" type="text/css" />
 
+  <script src="./css/jquery.min.js" type="text/javascript"></script>
+  <script src="./css/bootsrap.min.js" type="text/javascript"></script>
+  <script src="./css/jquery.datetimepicker.min.js" type="text/javascript"></script>
 
 </head>
 
-
 <body>
 
-<nav class="navbar navbar-expand-lg navbar-dark bg-dark" style="padding-left:150px;padding-right:150px;margin:auto;">
-  <a class="navbar-brand" href="~\..\index.php"> <img src="logo.png" style="width:30px;heigh:30px;"> LRR </a>
-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarColor02" aria-controls="navbarColor02" aria-expanded="false" aria-label="Toggle navigation">
-    <span class="navbar-toggler-icon"></span>
-  </button>
+  <nav class="navbar navbar-expand-lg navbar-dark bg-dark" style="padding-left:150px;padding-right:150px;margin:auto;">
+    <a class="navbar-brand" href="~\..\index.php"> <img src="logo.png" style="width:30px;heigh:30px;"> LRR </a>
+    <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarColor02" aria-controls="navbarColor02" aria-expanded="false" aria-label="Toggle navigation">
+      <span class="navbar-toggler-icon"></span>
+    </button>
 
-  <div class="collapse navbar-collapse" id="navbarColor02">
-    <ul class="navbar-nav mr-auto">
-      <li class="nav-item active">
-          
-             <li class="nav-item active">
-                <!-- <a class='nav-link' href='~\..\Visitors.php'>     <i class='fa fa-globe'></i>  Visitor Portal <span class='sr-only'>(current)</span></a> -->
-             </li>
-            <?php
-            if(isset($_SESSION["user_fullname"]))
-            {
-           
-                echo "       <a class='nav-link' href='~\..\Courses.php'><i class='fa fa-book'></i> Courses <span class='sr-only'>(current)</span></a>";
-            ?>
-      </li>
-     </ul>
-    <form class="form-inline my-2 my-lg-0" style="color:#fff;">
-        Welcome &nbsp; <b>  <?php echo $_SESSION['user_fullname']; ?> </b>  &nbsp;
-      
+    <div class="collapse navbar-collapse" id="navbarColor02">
+      <ul class="navbar-nav mr-auto">
+        <li class="nav-item active">
+
+        <li class="nav-item active">
+          <!-- <a class='nav-link' href='~\..\Visitors.php'>     <i class='fa fa-globe'></i>  Visitor Portal <span class='sr-only'>(current)</span></a> -->
+        </li>
         <?php
-            $c_date=  date("Y-m-d H:i");
-            if (isset( $_SESSION['user_student_id']))
-                echo "(". $_SESSION['user_type'] . " - " . $_SESSION['user_student_id'] .")   ";
-            else
-                echo "(". $_SESSION['user_type'] .")   ";                
+        if (isset($_SESSION["user_fullname"])) {
+
+          echo "       <a class='nav-link' href='~\..\Courses.php'><i class='fa fa-book'></i> Courses <span class='sr-only'>(current)</span></a>";
         ?>
-        
-<?php
-if ($_SESSION['user_type'] == "Lecturer") {
-   echo  "&nbsp;&nbsp;&nbsp;  <i class=\"fa fa-cog\" style=\"color:#fff;\"> </i> &nbsp;<a style='color:#fff !important' href=\"~\..\Admin.php\">Admin </a>";
-}
-?>
-         
-      &nbsp;&nbsp;&nbsp;  <i class="fa fa-user" style="color:#fff;"> </i>
-      &nbsp;<a href="#" style='color:#fff !important' onclick="updatePass(<?php echo $_SESSION['user_id'];?>)">Update password</a>
-      &nbsp;&nbsp;&nbsp;  <i class="fa fa-lock" style="color:#fff;"> </i> &nbsp;<a style='color:#fff !important' href="~\..\logout.php">Logout </a>
-   
-          <?php
+          </li>
+      </ul>
+      <form class="form-inline my-2 my-lg-0" style="color:#fff;">
+        Welcome &nbsp; <b> <?php echo $_SESSION['user_fullname']; ?> </b> &nbsp;
+
+        <?php
+          $c_date =  date("Y-m-d H:i");
+          if (isset($_SESSION['user_student_id']))
+            echo "(" . $_SESSION['user_type'] . " - " . $_SESSION['user_student_id'] . ")   ";
+          else
+            echo "(" . $_SESSION['user_type'] . ")   ";
+        ?>
+
+        <?php
+          if ($_SESSION['user_type'] == "Lecturer") {
+            echo  "&nbsp;&nbsp;&nbsp;  <i class=\"fa fa-cog\" style=\"color:#fff;\"> </i> &nbsp;<a style='color:#fff !important' href=\"~\..\Admin.php\">Admin </a>";
           }
-          ?>
-    </form>
-  </div>
-</nav>
-    
-    
-    
-    <style>
-        .nav-item{
-          border-color:#00ff66;  
-        }
-        .nav-tabs{
-           border-color:#00ff66;    
-        }
-        
-      
-        .btn-default{
-            border: 2px solid #00ff66;
-            width: 100%;
-            text-align:left;
-            margin:3px auto;
-            font-weight:bold;
-            font-size:13pt;
-        }
-        
-        .table-bordered{
-            padding:5px !important;
-        }
-        
-        .alert{
-            font-weight: bold;
-        }
-        h1,h2,h3,h4{color:#03407B;}
-        a {
-            color: #03407B;
-}
+        ?>
 
-.break-word {
-  word-wrap: break-word;
-   white-space: -moz-pre-wrap !important;  /* Mozilla, since 1999 */
-    white-space: -pre-wrap;      /* Opera 4-6 */
-    white-space: -o-pre-wrap;    /* Opera 7 */
-    white-space: pre-wrap;       /* css-3 */
-    word-wrap: break-word;       /* Internet Explorer 5.5+ */
-    white-space: -webkit-pre-wrap; /* Newer versions of Chrome/Safari*/
-    word-break: break-all;
-    white-space: normal;
-}
-        
-    
-    
-    .ui-widget-content.ui-dialog
-{
-   border: 2px solid #03488B;
-   
-}
-.ui-dialog > .ui-widget-header {background: #03488B; color:white}
-   
-    .ui-button{ background: #03488B; color:white }
+        &nbsp;&nbsp;&nbsp; <i class="fa fa-user" style="color:#fff;"> </i>
+        &nbsp;<a href="#" style='color:#fff !important' onclick="updatePass(<?php echo $_SESSION['user_id']; ?>)">Update password</a>
+        &nbsp;&nbsp;&nbsp; <i class="fa fa-lock" style="color:#fff;"> </i> &nbsp;<a style='color:#fff !important' href="~\..\logout.php">Logout </a>
 
-    </style>
-    
-    
-    
-<script>
-    function updatePass(id)
-    {
- 
-      var pass =  prompt("Enter your new password : ", "Enter a strong password");
-        
-      if(!confirm('Are you sure you want to reset your password?'))
-      {
-        return;  
-      }
+      <?php
+        }
+      ?>
+      </form>
+    </div>
+  </nav>
 
-      window.location.href="\Script.php\?action=passchange&uid="+id+"&pass="+pass;
+  <style>
+    .nav-item {
+      border-color: #00ff66;
     }
-    
-    function blockUser(id,status)
-    {
-      if(!confirm('Are you sure you want to change user status?'))
-      {
-        return;  
+
+    .nav-tabs {
+      border-color: #00ff66;
+    }
+
+    .btn-default {
+      border: 2px solid #00ff66;
+      width: 100%;
+      text-align: left;
+      margin: 3px auto;
+      font-weight: bold;
+      font-size: 13pt;
+    }
+
+    .table-bordered {
+      padding: 5px !important;
+    }
+
+    .alert {
+      font-weight: bold;
+    }
+
+    h1,
+    h2,
+    h3,
+    h4 {
+      color: #03407B;
+    }
+
+    a {
+      color: #03407B;
+    }
+
+    .break-word {
+      word-wrap: break-word;
+      white-space: -moz-pre-wrap !important;
+      /* Mozilla, since 1999 */
+      white-space: -pre-wrap;
+      /* Opera 4-6 */
+      white-space: -o-pre-wrap;
+      /* Opera 7 */
+      white-space: pre-wrap;
+      /* css-3 */
+      word-wrap: break-word;
+      /* Internet Explorer 5.5+ */
+      white-space: -webkit-pre-wrap;
+      /* Newer versions of Chrome/Safari*/
+      word-break: break-all;
+      white-space: normal;
+    }
+
+    .ui-widget-content.ui-dialog {
+      border: 2px solid #03488B;
+
+    }
+
+    .ui-dialog>.ui-widget-header {
+      background: #03488B;
+      color: white
+    }
+
+    .ui-button {
+      background: #03488B;
+      color: white
+    }
+  </style>
+
+  <script>
+    function updatePass(id) {
+
+      var pass = prompt("Enter your new password : ", "Enter a strong password");
+
+      if (!confirm('Are you sure you want to reset your password?')) {
+        return;
       }
-       window.location.href="\Script.php\?action=statuschange&uid="+id+"&status="+status;
-   }
-</script>
+
+      window.location.href = "\Script.php\?action=passchange&uid=" + id + "&pass=" + pass;
+    }
+
+    function blockUser(id, status) {
+      if (!confirm('Are you sure you want to change user status?')) {
+        return;
+      }
+      window.location.href = "\Script.php\?action=statuschange&uid=" + id + "&status=" + status;
+    }
+  </script>
\ No newline at end of file
