.btn.disabled {
        pointer-events: none;
    }
    #listcolumn .slider-column.round:before {
        border-radius: 50%;
    }
    #listcolumn li.d-flex {
        border-bottom: 0.5px solid #e6e6e6;
    }
    #listcolumn li.d-flex:last-child {
        border-bottom: none;
    }
    #reportcolumn .column-wrapper {
        max-height: 500px; 
        overflow-y: auto;
        overflow-x: hidden;
    }
    #page-mod-assign-grading .allocatedmarker-cell .custom-select {
        margin-top: 21px;
        width: 160px;
    }
    #page-mod-assign-grading .commentscontainer {
        display: block !important;
    }
    #page-mod-assign-grading .comments-cell {
        white-space: nowrap;
    }
    @media(max-width: 600px) {
        #page-my-index {
            padding: 0 10px 0 10px;
        }
    }
    #page-mod-assign-view .generaltable th {
        white-space: nowrap; 
        overflow: hidden; 
        text-overflow: ellipsis;
    }
    #page-course-index-category #dropdownMenuButton {
        width: 65%; 
        white-space: nowrap; 
        overflow: hidden; 
        text-overflow: ellipsis;
    }
    #page-course-index-category #resettable {
        margin-left: 8px; 
        width: 30%; 
        display: flex; 
        justify-content: center; 
        align-items: center
    }
    #page-course-index-category .popover-content,
    #page-user-profile .popover-content {
        display: none;
    }
    #page-course-index-category .popover-course,
    #page-user-profile .popover-course {
        max-width: 400px;
        border-radius: 5px;
        z-index: 5;
    }
    #page-course-index-category .popover-course .content-item,
    #page-user-profile .popover-course .content-item{
        margin: 0 0 5px 0;  
        color: #6f6f6f;
    }
    #page-course-index-category .popover-course .sub-info,
    #page-user-profile .popover-course .sub-info {
        display: flex;
        justify-content: space-between;
    }
    #page-course-index-category .popover-course i {
        color: #5BCBF5; 
        font-weight: bold;
    }
    #page-user-profile .popover-course i {
        color: #3c8dbc; 
        font-weight: bold;
    }
    #page-course-index-category .popover-course .title,
    #page-user-profile .popover-course .title {
        font-weight: bold; 
        font-size: 16px; 
        margin-bottom: 0;
    }
    #page-mod-assign-grading .comment-title {
        white-space: nowrap; 
    }
    .post-enrolmethod {
        text-overflow: ellipsis;
        white-space: nowrap;
        overflow: hidden;
    }
    .post-teachername {
        text-overflow: ellipsis;
        white-space: nowrap;
        overflow: hidden;
    }
    #page-mod-chat-view table tr {
        height: 80px;
    }
    #page-mod-chat-view table tr td {
        line-height: 10px;
    }
    #historyback {
        margin: 10px;
        margin-left: 50%;
    }
    .list-group-item .time {
        display: inline;
        font-size: 11px;
        font-weight: 600;
    }
    .list-group-item .timestatus {
        background-color: #0a8293;
        color: white;
        margin-right: 5px;
        padding: 5px;
        border-radius: 7px;
    }
    .list-group-item .timestart, .list-group-item .timeend {
        background-color: #0a8293;
        color: white;
        padding: 5px;
        border-radius: 7px;
    }
    .start {
        margin-bottom: 10px;
    }
    .list-group-item .preferences {
        margin-top: -70px;
    }
    .preferences .btn .btn-primary {
        display: inline;
    }
    .content-chat {
        border: none;
    }
    #page-mod-chat-report table {
        margin: 10px 0;
    }
    #page-mod-chat-report .chat-event td {
        padding-left: 60px;
    }
    #page-mod-chat-gui_ajax-index .chat-event {
        font-style: italic;
    }
    .show-rating-star {
        white-space: nowrap;
    }
    #log-api-popup .api-title {
        background-color: lightblue;
        font-weight: bold;
        padding: 5px;
        font-size: 15px;
    }
    #log-api-popup .data-content {
        padding: 15px;
        margin: 0;
    }
    #log-api-popup .data-content pre {
        margin: 0;
        font-size: 15px;
    }
    #log-api-popup .response {
        border-bottom-left-radius: 8px;
        border-bottom-right-radius: 8px;
    }
    #log-api-popup .response,
    #log-api-popup .request {
        border: 1px solid lightblue;
    }
    .grid-stack {
        background: #2d5b7c;
    }
    .grid-stack-item-content {
        color: #2c3e50;
        background-color: #fff;
        border-radius: 16px;
    }
    #page-mod-scorm-report table th,
    #page-mod-scorm-report .email-cell {
        white-space: nowrap;
    }
    #page-mod-scorm-report .fullname-cell {
        min-width: 200px;
    }
    #page-mod-scorm-report .catename-cell,
    #page-mod-scorm-report .orgstructurename-cell,
    #page-mod-scorm-report .jobtitlename-cell,
    #page-mod-scorm-report .posname-cell {
        min-width: 150px;
    }
    #page-mod-scorm-report .start-cell {
        min-width: 170px;
    }
    #page-course-index-category .clearsearch {
        margin-right: 10px;
    }
    #page-mod-assign-grading .fullname-cell {
        font-weight: bold;
    }
    #page-mod-msteam-import .all-header ,
    #page-mod-msteam-import .fixed-sidebar-left,
    #page-mod-msteam-import #footer-rps {
        display: none;
    }
    #page-mod-msteam-import #page-wrapper {
        background: white;
        margin-left: 0;
    }
    #page-mod-msteam-import .card-body {
        padding: 0 !important;
    }
    #page-course-index-category .dropdown-menu .form-group label {
        text-overflow: ellipsis;
        white-space: nowrap;
        overflow: hidden;
    }
    #page-my-index .grid-stack-enum .grid-stack-item-content {
        display: flex;
        justify-content: space-between;
    }
    #page-my-index .grid-stack-enum .grid-stack-item-content i {
        cursor: pointer;
        margin-top: 6px;
        padding-right: 22px;
        font-size: 13px;
    }
    #page-my-index .grid-stack-enum .grid-stack-item-content .text-center {
        margin-top: 5px;
        padding-left: 10px;
        text-overflow: ellipsis;
        white-space: nowrap;
        overflow: hidden;
        font-weight: 600;
    }
    .editing .grid-stack-main .grid-stack-item-content {
        display: flex;
    }
    .editing .grid-stack-main .grid-stack-item-content .text-center {
        order: 1;
        flex: 2
    }
    .editing .grid-stack-main .grid-stack-item-content i {
        order: 2;
        cursor: pointer;
        font-size: 15px;
        margin-top: 7px;
        padding-right: 17px;
    }
    .editing .grid-stack-main .grid-stack-item-content .text-center {
        margin-top: 5px;
        padding-left: 15px;
        text-overflow: ellipsis;
        white-space: nowrap;
        overflow: hidden;
        float: left;
        font-weight: 600;
    }
    .editing .k-window {
        z-index: 10000 !important;
    }
    .editing .daterangepicker {
        z-index: 10001 !important;
    }
    #page-mod-feedback-show_entries #showentrytable th {
        white-space: nowrap;
    }
    #page-mod-quiz-view #quiz-table #intro {
        padding-top: 0 !important;
    }
    #page-mod-quiz-view #intro div {
        padding: 0;
    }
    .edit-question.groupname {
        color: #1e88e5;
        margin-left: 10px;
    }
    .k-window-content {
        overflow-x: hidden !important;
    }
    #page-blocks-vnr_db_attempt_grade-view .card-body {
        padding: 0 !important;
    }
    #page-report-detail .ajs-content, 
    #page-local-newsvnr-report-user .ajs-content, 
    #page-learning-report .ajs-content,
    #page-local-newsvnr-report-export_report .ajs-content {
        color: red !important;
    }
    .ajs-message {
        border-radius: 6px !important;
    }
    .ajs-warning {
        border: none !important;
    }
    .popover-region-toggle::after {
        z-index: 1;
    }
    @media(min-width: 200px) {
        #page-mod-quiz-view #quiz-table .mediaplugin.mediaplugin_videojs {
            width: 110px;
        }
        #page-mod-quiz-view .clearfix .mediaplugin.mediaplugin_videojs {
            width: 200px;
        }
    }
    @media(min-width: 500px) {
        #page-mod-quiz-view #quiz-table .mediaplugin.mediaplugin_videojs {
            width: 240px;
        }
    }
    @media only screen and (min-width: 990px) and (max-width: 1350px) {
        #page-mod-quiz-view #quiz-table .mediaplugin.mediaplugin_videojs {
            width: 160px;
        }
        #page-mod-quiz-view #quiz-table #intro {
            max-width: 160px;
        }
    }
    @media(min-width: 1350px) {
        #page-mod-quiz-view .clearfix .mediaplugin.mediaplugin_videojs {
            width: 300px;
        }
    }
    #page-questionbank-report .card {
        background: transparent;
    }
    #page-questionbank-report .card .card-body {
        padding: 0;
    }
    .questionbankformforpopup #questionscontainer.categoryquestionscontainer {
        height: 45vh;
    }
    .paged-content-page-container {
        height: 300px;
        overflow-y: scroll;
    }
    .dropdown-content-2.restricted a {
        opacity: 0.5;
        pointer-events: none;
    }
    .availabilityinfo.section-fm a {
        padding: 2px;
    }
    div[data-region="random-question-preview-container"] .pagination {
        display: none;
    }
    @media (max-width: 896px) and (min-aspect-ratio: 13/9) {
        #return-to-top {
            display: none!important;
        }
    }
    .gamification-point {
        color: green;
        font-weight: bold;
        width: 220px;
    }
    .rankimage {
        width: 120px;
        height: 120px;
        margin-right: 10px;
    }
    .content-item-container.unread .content-item-body .notification-message,
    .content-item-container.unread { 
        font-weight: 600 !important;
    }
    #page-badges-condition .forumpost {
        padding: 0px;
    }
    .block-boardrank .trophy-title {
        font-size: 18px;
        font-weight: bold;
    }
    .block-boardrank .boardrank-title img {
        width: 50px;
    }
    .block-boardrank hr {
        margin: 0 !important;
    }
    .block-boardrank .rank-name-user {
        font-weight: bold;
    }
    @media screen and (max-width: 767px) {
        .block-boardrank .boardrank-title img {
            margin-right: 0px !important;
        }
    }
    .card-course-content {
        background-color:white;
        margin-right: -6px;
    }
    .course-info-sticky {
        margin-left: -14px;
    }
    .card-course-info {
        background: white;
    }
    #nav-drawer[data-region="drawer"] { 
        background-color:#fff;
    }
    .courseinfo-item {
        padding-bottom: 5px;
    }
    .courseinfo-item .text { 
        color: gray;
    }
    .courseinfo-title {
        padding-bottom: 10px;
        font-weight: bold;
        color: grey;
    }
    @media(max-width:992px) {
        #course-info .course-info-sticky {
            margin-left: 0;
            padding: 10px;
        }
        .card-course-content {
            margin-right: 0;
        }
    }
    .background-white {
        background-color: white !important;
        border-radius: 8px 8px 0 0!important;
        margin-bottom: -1px;
    }
    .nav-tabs.nav-link {
        padding-left: 0;
    }
    .box-shadow {
        box-shadow: 0 0 6px 0 rgb(0 0 0 / 35%);
    }
    #page-mod-quiz-review .content.preview {
        max-height: 100px;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .drag-children.questiongroup-random {
        background: #e6e6e6;
        margin: 3px 0;
        padding: 0.2em;
        font-weight: 700;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .sectioninstance .editinstructions {
        display: none !important;
    }
    .questiongroup-random span.instancemaxmark {
        background: white;
        padding: 0px 5px;
        font-weight: 400;
        margin-right: 5px;
    }
    .mform fieldset .fcontainer.collapseable .col-form-label {
        padding-left: 15px;
    }
    #feedbackwindow {
        overflow: hidden;
    }
    #modal-comment {
        overflow: hidden !important;
    }
    #page-admin-badges-index td.status,
    #page-badges-index td.status {
        color: #6c757d !important;
    }
    #page-mod-quiz-edit .table-responsive {
        display: table;
    }
    #page-site-index-examonline .alertify-notifier {
        z-index: 10004 !important;
    }
    .appicon {
        display: block;
        width: 5rem;
        height: 1rem;
        margin-bottom: 0.5rem;
        padding: 0.25rem;
        background-color: #fff;
        box-shadow: 0 1px 1px rgba(0,0,0,.2);
        border-radius: 2px;
        height: 30px;
        margin: 0 5px;
    }
    .editing .grid-stack-main {
        margin-top: 1.5rem;
    }
    #page-course-edit .k-widget,
    #page-admin-course-coursesetup .k-widget {
        box-sizing: inherit !important;
    }
    .form-control.vnr-input {
        height: 25px;
    }
    .k-grid .k-button {
        height: 35px;
    }    
    input::placeholder {
        font-style: italic;
    }
    .vnr-text-warning {
        display: flex;
        justify-content: end;
        color: #ca3120;
        margin: -10px 15px 0 15px;
    }
    .notempty {
        color: #ca3120;
    }
    .k-widget.k-multiselect {
        width: 100%;
        max-height: 100%;
    }
    .btn.save {
        float: right;
        margin-right: 15px;
        margin-top: 15px;
    }
    #iframe_attachment iframe {
        border: 1px solid #80808069;
        width: 100%;
        height: 250px;
    }
    #page-mod-forum-discuss .attachedimages {
        max-width: 400px;
    }
    /* #page-mod-attendance-take .table-responsive .cell.lastcol {
        display: flex;
        align-items: normal;
    } */
    #page-mod-attendance-take .card-body img[alt="QR code"],
    #page-mod-attendance-take .card-body img[alt="Mã QR"] {
        width: 130px;
        position: absolute;
        top: 15px;
        left: 250px;
    }
    .path-mod-attendance .takecontrols table {
        width: 100%;
    }
    .path-mod-attendance .takecontrols {
        width: 100%;
    }
    #page-user-profile #gamification {
        max-height: 650px;
        overflow-y: scroll;
    }
    #page-mod-feedback-show_entries .mform.full-width-labels .fitem.row {
        align-items: baseline;
    }
    .header-coursename {
        text-align: center;
        padding-top: 5px;
        font-size: 22px;
        font-weight: bold;
    }
    .preview-question-import-field {
        display: -webkit-box;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    #pdf-security-pages {
        text-align: center;
        background:#525659;
    }
    #pdf-security-pages .pageNumber{
        color: white;
    }
    #pdf-security-pages .page{
        width: 75%;
        box-shadow: 0px 0px 5px #000;
        animation: pageIn 1s ease;
        transition: all 1s ease, width 0.2s ease;
    }
    .header-chatbot .status {
        padding: 0px;
        text-align: left;
    }
    #page-question-bank-importquestions-import #fgroup_id_buttonar {
        padding: 0 !important;
        margin-bottom: 0 !important;
        margin-top: 25px;
    }
    #page-question-bank-importquestions-import #fgroup_id_buttonar .d-flex.flex-wrap.align-items-center {
        justify-content: end;
    }
    .tooltip_module {
        position: relative;
        display: inline-block;
    }

    .tooltip_module .tooltiptext {
        visibility: hidden;
        max-width: 500px;
        background-color: #2d5b7c;
        color: #fff;
        text-align: center;
        border-radius: 6px;
        padding: 5px 5px;
        position: absolute;
        z-index: 1;
        bottom: 100%;
        left: 50%;
        margin-left: -60px;
    }

    .tooltip_module:hover .tooltiptext {
        visibility: visible;
    }
    @media (max-width: 505px) {
        #nav-quota-popover-container {
            display:none
        }
    }


    #nav-quota-popover-container progress {
        display: inline-block;
        vertical-align: middle!important;
        width: 100px;
        height: 10px;
        background: grey;
        border: 0;
        float: right;
        margin-top: 6px;
        margin-left: 5px;
        position: relative;
        -webkit-appearance: progress-bar
    }

    #nav-quota-popover-container progress.ok {
        color: red
    }

    #nav-quota-popover-container progress.ok::-moz-progress-bar {
        background: green
    }

    #nav-quota-popover-container progress.ok::-webkit-progress-value {
        background: green
    }

    #nav-quota-popover-container progress.warn {
        color: orange
    }

    #nav-quota-popover-container progress.warn::-moz-progress-bar {
        background: orange
    }

    #nav-quota-popover-container progress.warn::-webkit-progress-value {
        background: orange
    }

    #nav-quota-popover-container progress.danger {
        color: red
    }

    #nav-quota-popover-container progress.danger::-moz-progress-bar {
        background: red
    }

    #nav-quota-popover-container progress.danger::-webkit-progress-value {
        background: red
    }

    .popover-region.popover-region-quotas.collapsed .items {
        display: none
    }

    #nav-quota-popover-container .items {
        text-align: center;
        margin-top: 10px
    }

    #nav-quota-popover-container .item {
        position: relative;
        display: inline-block
    }

    #nav-quota-popover-container .item h2 {
        font-size: 19px;
        text-align: center;
        position: absolute;
        line-height: 152px;
        width: 100%
    }

    #nav-quota-popover-container .item h3 {
        font-size: 15px;
        font-weight: 700;
        color: #bcbcbc;
        text-align: center;
        position: absolute;
        line-height: 200px;
        width: 100%
    }

    #nav-quota-popover-container svg {
        transform: rotate(-90deg)
    }

    #nav-quota-popover-container .circle_animation {
        stroke-dasharray: 440;
        stroke-dashoffset: 440
    }

    @keyframes quota_popover_users {
        0% {
            stroke-dashoffset: 440
        }
    }
    #nav-quota-popover-container .users .circle_animation {
        -webkit-animation: users 1s ease-out forwards;
        animation: quota_popover_users 1s ease-out forwards;
    }

    @keyframes quota_popover_storage {
        0% {
            stroke-dashoffset: 440
        }
    }
    #nav-quota-popover-container .storage .circle_animation {
        -webkit-animation: storage 1s ease-out forwards;
        animation: quota_popover_storage 1s ease-out forwards
    }
    .quota-popover {
        max-width: 100%;
    }
    #page-admin-question-edit .user-report.report-form-search {
        top: 145px !important;
        right: 19px !important;
    }
    .qbank_columnsortorder-action-handle.move {
        margin-left: 25px;
        margin-top: 35px;
    }
    .qbank_columnsortorder-action-handle.resize {
        top: 35px;
        right: auto;
    }
    .navbar.fixed-top .divider {
        display: none;
    }
    form.d-flex.editmode-switch-form {
        margin-bottom: 0;
    }
    #page-question-bank-managecategories-category .tertiary-navigation {
        display: none;
    }
    #page-question-bank-managecategories-category #questionbankaction {
        display: none !important; 
    }
    @media (max-width: 1300px) {
        #page-mod-quiz-edit .questiontext {
            display: none;
        }
    }
    #page-mod-quiz-edit .question-bank-table .questionnametext {
        width:400px !important;
    }
    #page-mod-quiz-edit .question-bank-table .addtoquizaction {
        width:50px !important;
    }
    #page-mod-quiz-edit .question-bank-table div {
        text-align:left;
    }
    .tox .tox-dialog__iframe {
        height: 500px !important;
    }
    .userfield.alternatename {
        position: sticky;
        left: 350px;
        background-color: #FFFFFF;
        z-index: 2;
    }
    td.userfield.useralternate {
        position: sticky;
        left: 350px;
        background-color: #FFFFFF;
        z-index: 2;
    }
    .path-mod-quiz #mod_quiz_navblock .qnbutton .thispageholder {
        position: absolute
    }