diff --git a/ui/ui/sections/footer.tpl b/ui/ui/sections/footer.tpl
index 01cb6414..c30c926f 100644
--- a/ui/ui/sections/footer.tpl
+++ b/ui/ui/sections/footer.tpl
@@ -41,6 +41,36 @@
     });
 </script>
 
+<script>
+    const toggleIcon = document.getElementById('toggleIcon');
+    const body = document.body;
+    const savedMode = localStorage.getItem('mode');
+    if (savedMode === 'dark') {
+        body.classList.add('dark-mode');
+        toggleIcon.textContent = '🌜';
+    }
+
+    function setMode(mode) {
+        if (mode === 'dark') {
+            body.classList.add('dark-mode');
+            toggleIcon.textContent = '🌜';
+        } else {
+            body.classList.remove('dark-mode');
+            toggleIcon.textContent = '🌞';
+        }
+    }
+
+    toggleIcon.addEventListener('click', () => {
+        if (body.classList.contains('dark-mode')) {
+            setMode('light');
+            localStorage.setItem('mode', 'light');
+        } else {
+            setMode('dark');
+            localStorage.setItem('mode', 'dark');
+        }
+    });
+</script>
+
 {if isset($xfooter)}
     {$xfooter}
 {/if}
diff --git a/ui/ui/sections/header.tpl b/ui/ui/sections/header.tpl
index 26270036..831bc1b7 100644
--- a/ui/ui/sections/header.tpl
+++ b/ui/ui/sections/header.tpl
@@ -21,7 +21,6 @@
     <style>
         /* New Customize Interface Start Here */
         @import url(https://fonts.googleapis.com/css?family=Open+Sans);
-
         body {
             position: relative;
             z-index: 1;
@@ -171,7 +170,7 @@
             -webkit-border-radius: 1px !important;
             -moz-border-radius: 1px !important;
             -ms-border-radius: 1px !important;
-            border-radius: 25px !important;
+            border-radius: 15px !important;
             border-color: rgba(221, 224, 255, .54);
         }
 
@@ -180,11 +179,13 @@
             background-color: transparent;
             border-color: transparent;
         }
+
         .box.box-solid.box-info>.box-header {
             color: inherit;
             background-color: transparent;
             border-color: transparent;
         }
+
         .box.box-solid.box-danger>.box-header {
             color: inherit;
             background-color: transparent;
@@ -211,6 +212,7 @@
             border-top: 1px solid transparent;
             padding: 10px;
             background-color: inherit;
+            border-radius: 15px;
         }
 
         .panel-footer {
@@ -232,6 +234,11 @@
             box-shadow: 0px 4px 30px rgba(221, 224, 255, .54);
         }
 
+        .panel-success>.panel-heading {
+            color: #3c763d;
+            background-color: transparent;
+            border-color: #d6e9c6;
+        }
 
         /* Search Bar Start Here */
         .wrap {
@@ -303,6 +310,13 @@
             overflow-y: auto;
         }
 
+        .panel-heading {
+            padding: 10px 15px;
+            border-bottom: 0px solid transparent;
+            border-top-right-radius: 21px;
+            border-top-left-radius: 21px;
+        }
+
         /* Search Bar End Here */
 
         /* New Customize Interface End Here */
@@ -332,7 +346,6 @@
         th:first-child,
         td:first-child {
             position: sticky;
-            left: 0px;
             background-color: #f9f9f9;
         }
 
@@ -534,6 +547,410 @@
             -ms-transform: translateX(26px);
             transform: translateX(26px);
         }
+
+        /* dark mode styles start here */
+
+        .dark-mode {
+            background-color: #1a202c;
+            color: #cbd5e0;
+        }
+
+        .dark-mode .main-header .logo,
+        .dark-mode .main-header .navbar,
+        .dark-mode .main-sidebar,
+        .dark-mode .main-sidebar .sidebar,
+        .dark-mode .sidebar-menu li>a {
+            background-color: #1a202c;
+            color: #cbd5e0;
+        }
+
+        .dark-mode .sidebar-menu li:hover,
+        .dark-mode .sidebar-menu li:focus {
+            color: #10d435;
+        }
+
+        .dark-mode .main-sidebar .sidebar .sidebar-menu li.active a {
+            background-color: #2e298e;
+        }
+
+        .dark-mode .content,
+        .dark-mode .content-header,
+        .dark-mode .content-wrapper,
+        .dark-mode .right-side {
+            background-color: #2d3748;
+        }
+
+        .dark-mode .main-footer {
+            background-color: #1a202c;
+            color: #cbd5e0;
+        }
+
+        .dark-mode .panel,
+        .dark-mode .box {
+            background-color: #2d3748;
+            border-color: #4a5568;
+            box-shadow: none;
+        }
+
+        .dark-mode .panel-heading,
+        .dark-mode .box-header {
+            background-color: transparent;
+            color: #cbd5e0;
+        }
+
+        .dark-mode .box-footer,
+        .dark-mode .panel-footer {
+            background-color: #2d3748;
+        }
+
+        .dark-mode .search-container {
+            background-color: #2d3748;
+            color: #cbd5e0;
+        }
+
+        .dark-mode .searchTerm {
+            background-color: #4a5568;
+            color: #cbd5e0;
+        }
+
+        .dark-mode .cancelButton {
+            background-color: #e53e3e;
+        }
+
+        .dark-mode .notification-top-bar {
+            background-color: #742a2a;
+        }
+
+        .dark-mode .bs-callout {
+            background-color: #2d3748;
+            border-color: #4a5568;
+            color: #cbd5e0;
+        }
+
+        .dark-mode .bs-callout h4 {
+            color: #cbd5e0;
+        }
+
+        .dark-mode .bg-gray {
+            background-color: inherit !important;
+        }
+
+        .toggle-container {
+            position: absolute;
+            top: 17px;
+            right: 15px;
+            cursor: pointer;
+        }
+
+        .toggle-container .toggle-icon {
+            font-size: 25px;
+            color: rgb(100 116 139);
+            transition: color 0.5s ease;
+        }
+
+        @media (max-width: 600px) {
+            .toggle-container {
+                top: 15px;
+                right: 60px;
+            }
+
+            .toggle-container .toggle-icon {
+                font-size: 20px;
+                color: rgb(100 116 139);
+                transition: color 0.5s ease;
+            }
+        }
+
+        .dark-mode .toggle-container .toggle-icon {
+            color: #ffdd57;
+        }
+
+        .dark-mode th:first-child,
+        .dark-mode td:first-child {
+            background-color: #4a4949;
+        }
+
+        .dark-mode .panel>.table:last-child>tbody:last-child>tr:last-child td:first-child,
+        .dark-mode .panel>.table:last-child>tbody:last-child>tr:last-child th:first-child,
+        .dark-mode .panel>.table:last-child>tfoot:last-child>tr:last-child td:first-child,
+        .dark-mode .panel>.table:last-child>tfoot:last-child>tr:last-child th:first-child,
+        .dark-mode .panel>.table-responsive:last-child>.table:last-child>tbody:last-child>tr:last-child td:first-child,
+        .dark-mode .panel>.table-responsive:last-child>.table:last-child>tbody:last-child>tr:last-child th:first-child,
+        .dark-mode .panel>.table-responsive:last-child>.table:last-child>tfoot:last-child>tr:last-child td:first-child,
+        .dark-mode .panel>.table-responsive:last-child>.table:last-child>tfoot:last-child>tr:last-child th:first-child {
+            background-color: #4a4949;
+            border-bottom-left-radius: 21px;
+        }
+
+        .dark-mode .panel-heading {
+            padding: 10px 15px;
+            border-bottom: 1px solid transparent;
+            border-top-right-radius: 21px;
+            border-top-left-radius: 21px;
+        }
+
+        .dark-mode .table-bordered>thead>tr>th,
+        .dark-mode .table-bordered>thead>tr>td,
+        .dark-mode .table-bordered>tbody>tr>th,
+        .dark-mode .table-bordered>tbody>tr>td,
+        .dark-mode .table-bordered>tfoot>tr>th,
+        .dark-mode .table-bordered>tfoot>tr>td {
+            border: 1px solid;
+            border-color: rgba(221, 224, 255, .54);
+        }
+
+        /* Dark Mode - Input Fields */
+        .dark-mode input:not(#filterNavigateMenu),
+        .dark-mode textarea:not(#filterNavigateMenu),
+        .dark-mode select:not(#filterNavigateMenu),
+        .dark-mode .select2-selection:not(#filterNavigateMenu) {
+            color: #ffffff;
+            transition: all .5s ease-in-out;
+        }
+
+        .dark-mode input:focus:not(#filterNavigateMenu),
+        .dark-mode textarea:focus:not(#filterNavigateMenu),
+        .dark-mode select:focus:not(#filterNavigateMenu),
+        .dark-mode .select2-selection:focus:not(#filterNavigateMenu) {
+            color: #1f201f;
+            outline: none;
+        }
+
+        .dark-mode .nav-stacked>li>a {
+            color: inherit;
+        }
+
+        .dark-mode .input-group .form-control {
+            position: relative;
+            z-index: 2;
+            float: left;
+            width: 100%;
+            margin-bottom: 0;
+            color: inherit;
+            border-color: rgba(221, 224, 255, .54);
+            background-color: inherit;
+        }
+
+        .dark-mode .input-group .input-group-addon {
+            border-top-left-radius: 0;
+            border-top-right-radius: 0;
+            border-bottom-right-radius: 0;
+            color: inherit;
+            border-bottom-left-radius: 0;
+            border-color: rgba(221, 224, 255, .54);
+            background-color: transparent;
+        }
+
+        .dark-mode .input-group .form-control:last-child,
+        .dark-mode .input-group-addon:last-child,
+        .dark-mode .input-group-btn:last-child>.btn,
+        .dark-mode .input-group-btn:last-child>.btn-group>.btn,
+        .dark-mode .input-group-btn:last-child>.dropdown-toggle,
+        .dark-mode .input-group-btn:first-child>.btn:not(:first-child),
+        .dark-mode .input-group-btn:first-child>.btn-group:not(:first-child)>.btn {
+            color: inherit;
+        }
+
+        .dark-mode input:not(#filterNavigateMenu),
+        textarea:not(#filterNavigateMenu),
+        optgroup:not(#filterNavigateMenu),
+        select:not(#filterNavigateMenu),
+        .dark-mode .select2-selection:not(#filterNavigateMenu) {
+            -moz-transition: all .5s ease-in-out;
+            -o-transition: all .5s ease-in-out;
+            -webkit-transition: all .5s ease-in-out;
+            transition: all .5s ease-in-out;
+        }
+
+        .dark-mode .form-control {
+            display: block;
+            width: 100%;
+            padding: 6px 12px;
+            font-size: 14px;
+            line-height: 1.428571429;
+            color: inherit;
+            background-color: transparent;
+            background-image: none;
+            border: 1px solid;
+            border-color: rgba(221, 224, 255, .54);
+            border-radius: 4px;
+            -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, .075);
+            box-shadow: inset 0 1px 1px rgba(0, 0, 0, .075);
+            -webkit-transition: border-color ease-in-out .15s, box-shadow ease-in-out .15s;
+            -o-transition: border-color ease-in-out .15s, box-shadow ease-in-out .15s;
+            transition: border-color ease-in-out .15s, box-shadow ease-in-out .15s;
+        }
+
+        .dark-mode .help-block {
+            display: block;
+            margin-top: 5px;
+            margin-bottom: 10px;
+            color: inherit;
+        }
+
+        .dark-mode .text-muted {
+            color: rgba(221, 224, 255, .54);
+        }
+
+        .dark-mode .breadcrumb {
+            padding: 8px 15px;
+            margin-bottom: 20px;
+            list-style: none;
+            background-color: rgba(221, 224, 255, .54);
+            border-radius: 4px;
+        }
+
+        .dark-mode .pagination>.disabled>span,
+        .dark-mode .pagination>.disabled>span:hover,
+        .dark-mode .pagination>.disabled>span:focus,
+        .dark-mode .pagination>.disabled>a,
+        .dark-mode .pagination>.disabled>a:hover,
+        .dark-mode .pagination>.disabled>a:focus {
+            color: inherit;
+            background-color: rgba(221, 224, 255, .54);
+            border-color: rgba(221, 224, 255, .54);
+            cursor: not-allowed;
+        }
+
+        .dark-mode .pagination>.active>a,
+        .dark-mode .pagination>.active>a:hover,
+        .dark-mode .pagination>.active>a:focus,
+        .dark-mode .pagination>.active>span,
+        .dark-mode .pagination>.active>span:hover,
+        .dark-mode .pagination>.active>span:focus {
+            z-index: 2;
+            color: #fff;
+            background-color: #435ebe;
+            border-color: rgba(221, 224, 255, .54);
+            box-shadow: 0 2px 5px rgba(67, 94, 190, .3);
+            cursor: default;
+        }
+
+        .dark-mode .pagination>li>a {
+            background: inherit;
+            color: inherit;
+            border: 1px solid;
+            border-color: rgba(221, 224, 255, .54);
+        }
+
+        .dark-mode .table {
+            background-color: #2a2a2a;
+            color: #ddd;
+            border-color: #444;
+        }
+
+        .dark-mode .table th,
+        .dark-mode .table td {
+            background-color: #333;
+            border-color: #444;
+            color: #ddd;
+        }
+
+        .dark-mode .table th {
+            background-color: #444;
+            font-weight: bold;
+        }
+
+        .dark-mode .table-striped tbody tr:nth-of-type(odd) {
+            background-color: #3a3a3a;
+        }
+
+        .dark-mode .table-bordered {
+            border: 1px solid #444;
+        }
+
+        .dark-mode .table-hover tbody tr:hover {
+            background-color: #555;
+            color: #fff;
+        }
+
+        .dark-mode .table-condensed th,
+        .dark-mode .table-condensed td {
+            padding: 8px;
+        }
+
+        .dark-mode .panel>.table:last-child,
+        .dark-mode .panel>.table-responsive:last-child>.table:last-child {
+            border-bottom-right-radius: 21px;
+            border-bottom-left-radius: 21px;
+        }
+
+        .dark-mode .panel>.table:last-child>tbody:last-child>tr:last-child,
+        .dark-mode .panel>.table:last-child>tfoot:last-child>tr:last-child,
+        .dark-mode .panel>.table-responsive:last-child>.table:last-child>tbody:last-child>tr:last-child,
+        .dark-mode .panel>.table-responsive:last-child>.table:last-child>tfoot:last-child>tr:last-child {
+            border-bottom-right-radius: 21px;
+            border-bottom-left-radius: 21px;
+        }
+
+        .dark-mode .panel>.table:last-child>tbody:last-child>tr:last-child td:last-child,
+        .dark-mode .panel>.table:last-child>tbody:last-child>tr:last-child th:last-child,
+        .dark-mode .panel>.table:last-child>tfoot:last-child>tr:last-child td:last-child,
+        .dark-mode .panel>.table:last-child>tfoot:last-child>tr:last-child th:last-child,
+        .dark-mode .panel>.table-responsive:last-child>.table:last-child>tbody:last-child>tr:last-child td:last-child,
+        .dark-mode .panel>.table-responsive:last-child>.table:last-child>tbody:last-child>tr:last-child th:last-child,
+        .dark-mode .panel>.table-responsive:last-child>.table:last-child>tfoot:last-child>tr:last-child td:last-child,
+        .dark-mode .panel>.table-responsive:last-child>.table:last-child>tfoot:last-child>tr:last-child th:last-child {
+            border-bottom-right-radius: 21px;
+        }
+
+        /* Dark Mode - Select2 Dropdown start here */
+        .dark-mode .select2-container--bootstrap .select2-results__option--highlighted[aria-selected] {
+            background-color: rgb(96, 89, 89);
+            color: #ffffff;
+        }
+
+        .dark-mode .select2-container--bootstrap .select2-results__option {
+            padding: 6px 12px;
+            background-color: rgb(96, 89, 89);
+            color: #f8f9fa;
+        }
+
+        .dark-mode .select2-results__option[aria-selected] {
+            cursor: pointer;
+            background-color: inherit;
+            color: #ffffff;
+        }
+
+        .dark-mode .select2-results__option {
+            padding: 6px 12px;
+            user-select: none;
+            -webkit-user-select: none;
+            background-color: #343a40;
+            color: #f8f9fa;
+        }
+
+        .dark-mode .select2-dropdown {
+            background-color: #343a40;
+            border-color: #454d55;
+        }
+
+        .dark-mode .select2-selection--single {
+            background-color: #495057;
+            color: #ffffff;
+            border-color: #454d55;
+        }
+
+        .dark-mode .select2-selection__rendered {
+            color: #ffffff;
+        }
+
+        .dark-mode .select2-selection__arrow b {
+            border-color: #ffffff transparent transparent transparent;
+        }
+
+        .dark-mode .select2-container--bootstrap .select2-selection--single .select2-selection__rendered {
+            color: inherit;
+            padding: 0;
+        }
+
+        .dark-mode .main-footer {
+            border-top: 1px solid transparent;
+        }
+
+        /* Dark Mode - Select2 Dropdown ends here */
+
+        /* dark mode styles start ends here */
     </style>
     {if isset($xheader)}
         {$xheader}
@@ -570,6 +987,11 @@
                                 <button type="button" id="closeSearch" class="cancelButton">{Lang::T('Cancel')}</button>
                             </div>
                         </div>
+                        <li>
+                            <div class="toggle-container">
+                                <i class="toggle-icon" id="toggleIcon">🌞</i>
+                            </div>
+                        </li>
                         <li class="dropdown user user-menu">
                             <a href="#" class="dropdown-toggle" data-toggle="dropdown">
                                 <img src="https://robohash.org/{$_admin['id']}?set=set3&size=100x100&bgset=bg1"