body {
    padding: 0;
    margin: 0;
}
* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
:after,
:before {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

@font-face {
    font-family: Roboto-regular;
    src: url(../font/Roboto-Regular.ttf);
    font-weight: 400;
}
@font-face {
    font-family: Roboto-regular;
    src: url(../font/Roboto-Bold.ttf);
    font-weight: 700;
}
@font-face {
    font-family: Roboto-medium;
    src: url(../font/Roboto-Medium.eot);
    src: url(../font/Roboto-Medium.eot?#iefix) format("embedded-opentype"),
        url(../font/Roboto-Medium.woff2) format("woff2"),
        url(../font/Roboto-Medium.woff) format("woff"),
        url(../font/Roboto-Medium.ttf) format("truetype"),
        url(../font/Roboto-Medium.svg) format("svg");
    font-style: normal;
}

body {
    font-family: Arial, Roboto-regular;
    line-height: 1.5;
    margin: 0;
    padding: 0;
    font-size: 14px;
    color: #000;
}
h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0;
    padding: 0;
    font-weight: 400;
}
h3 {
    font-size: 18px;
    line-height: 1.25;
    margin: 0 0 1em;
}
p {
    margin: 0 0 10px;
}
button {
    font-family: Arial;
    cursor: pointer;
    border: 0;
}
a {
    text-decoration: none;
}
a:hover {
    outline: 0;
    text-decoration: underline;
}

ul.list,
ul.clearfix,
ul {
    list-style: none outside none;
    margin: 0;
    padding: 0;
}
a,
a:hover {
    text-decoration: none;
}

.wrapper {
    width: 100%;
}
.header-container,
.header-wrapper {
    background-image: linear-gradient(#fff, #f2f5f9);
}

.header-logo {
    width: 30%;
    max-width: 300px;
    display: block;
    margin: 10px 0;
}
.header-logo img {
    width: 100%;
}

.main-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}
.header-logo {
    flex: 20%;
}
.header-title {
    flex: 60%;
    padding: 0 10px;
    text-align: center;
}
.header-title h1 {
    color: #2e66ad;
    text-transform: uppercase;
    font-size: 1.6em;
    margin-bottom: 8px;
}
.header-title h3 {
    color: #fff;
    text-transform: uppercase;
    font-size: 1em;
    margin-bottom: 0;
    background-color: #2a6ab4;
    border-bottom: solid 2px #f26724;
    display: inline;
    padding: 3px 6px;
}

.header-right {
    flex: 20%;
    text-align: right;
}
.header-user-box a {
    display: block;
    padding: 10px 0 6px;
}
.header-user-box img {
    width: 25px;
    height: 25px;
    border-radius: 50%;
    vertical-align: middle;
    margin-right: 4px;
}

.container {
    width: 1170px;
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto;
}
.container-fluid {
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
}

.container-full {
    width: 100%;
}
.header-fix {
    position: fixed;
    top: 0;
    width: 100%;
}
.header-right .remain_time {
    height: 30px;
    font-size: 22px;
    margin-bottom: 15px;
    color: #f96935;
    padding: 0 15px;
}

h1.page-title {
    font-size: 22px;
    margin: 15px;
}

.clearfix:after {
    clear: both;
    content: " ";
    display: block;
    font-size: 0;
    height: 0;
    visibility: hidden;
}
.text-center {
    text-align: center;
}
.text-upercase {
    text-transform: uppercase;
}
.color-blue {
    color: #2e66ad !important;
}
.main .right {
    width: 300px;
    float: right;
}
.main .left {
    width: calc(100% - 320px);
    margin-right: 20px;
    float: left;
}

.mg-0 {
    margin: 0;
}

.visible-md {
    display: none;
}
.btn-onclick {
    cursor: pointer;
}

.btn-inline {
    margin: 0 5px;
    border: none !important;
    background: none;
    cursor: pointer;
}
.btn {
    border-radius: 3px;
    -webkit-box-shadow: none;
    box-shadow: none;
    border: 1px solid transparent;
    display: inline-block;
    margin-bottom: 0;
    font-weight: 400;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    -ms-touch-action: manipulation;
    touch-action: manipulation;
    cursor: pointer;
    background-image: none;
    padding: 6px 12px;
    font-size: 14px;
    line-height: 1.42857143;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    cursor: pointer;
    color: #272727;
}
.btn-primary {
    background-color: #3c8dbc;
    border-color: #367fa9;
    color: #fff;
}
.btn-success {
    background-color: #00a65a;
    border-color: #008d4c;
    color: #fff;
}
.btn-orange {
    background: #f96935;
    color: #fff;
    border: 1px solid #f96935;
}
.btn-default {
    border-color: #ccc;
}

.btn-success:hover,
.btn-success:active,
.btn-success.hover {
    background-color: #008d4c;
}

.btn-primary:hover,
.btn-primary:active,
.btn-primary.hover {
    background-color: #367fa9;
}

.btn.disabled,
.btn[disabled],
fieldset[disabled] .btn {
    cursor: not-allowed;
    filter: alpha(opacity = 65);
    opacity: 0.65;
    -webkit-box-shadow: none;
    box-shadow: none;
}
.btn.btn-large {
    padding: 10px 15px;
    font-size: 15px;
}

.feedback-modal p {
    margin-bottom: 5px;
}
.modal-content input[type="radio"] {
    margin-right: 7px !important;
    cursor: pointer;
}
.modal-content input[type="radio"] ~ label {
    cursor: pointer;
}
.modal-content .title-modal {
    padding: 2px 0 4px;
    margin-bottom: 15px;
    border-bottom: 1px solid #e0e0e0;
}
.modal-content .close-modal {
    color: #b7b7b7;
    font-size: 12px;
    float: right;
}
.modal-content .close-modal:hover {
    color: #f96935;
}
.modal-content textarea {
    width: 515px;
    font-size: 14px;
    min-height: 60px;
    background: #f6fafe;
    border: none;
    padding: 10px;
    resize: none;
    margin-top: 5px;
}
.modal-content .btn-send a {
    background: #b0c84f;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
    color: #fff;
    padding: 6px 25px 5px;
    margin-top: 5px;
    display: inline-block;
}
.modal-content .btn-send a:hover {
    background: #4d95ee;
}
.btn-feedback,
.btn-save {
    color: #a3a3a3;
}
.btn-feedback span {
    margin-left: 2px;
}
.btn-feedback:hover,
.btn-save:hover {
    text-decoration: underline;
    color: #395694;
}
.btn-feedback img.hover,
.btn-feedback:hover img.not-hover {
    display: none;
}
.btn-feedback:hover img.hover {
    display: inline-block;
}
.btn-save i {
    color: #a3a3a3;
    font-size: 15px;
}
.btn-save:hover i {
    color: #395694;
}
.btn-save.saved,
.btn-save.saved i {
    color: #f96935 !important;
    border: none !important;
}
.btn-save {
    border: none !important;
}
.btn-cancel {
    border: 1px solid #ccc;
    padding: 5px 36px;
    display: inline-block;
    margin: 15px 5px;
    border-radius: 4px;
}
.btn-cancel:hover {
    background: #ababab;
    color: #fff;
}

.box {
    border: 1px solid #ccc;
    margin-top: 15px;
    border-radius: 6px;
    position: relative;
}
.box-header {
    color: #444;
    display: block;
    padding: 6px 10px;
    font-weight: 700;
    border-radius: 4px 4px 0 0px;
}
.box.box-primary .box-header {
    background: #458ce4;
    color: #fff;
}

.box.box-default .box-header {
    background: #e2e2e2;
    color: #2e66ad;
}
.box-header .box-title {
    display: inline-block;
    font-size: 18px;
    margin: 0;
    line-height: 1;
}

.box-body {
    padding: 10px 15px;
}

.inrtro-exam {
    border-left: 1px solid #ccc;
}
.inrtro-exam p {
    position: relative;
    padding-left: 15px;
}

.inrtro-exam p span {
    position: absolute;
    width: 11px;
    height: 11px;
    display: block;
    background: #4483d2;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    left: -6px;
    top: 5px;
}

.summury-info .color-orange {
    color: #f1a65b;
}

.size-18 {
    font-size: 18px;
}
.block-action .btn,
.block-action select {
    min-width: 140px;
}

select {
    color: #333;
    border: 1px solid #ccc;
    min-width: 140px;
    border-radius: 4px;
    display: inline-block;
    vertical-align: middle;
    font-size: 14px;
}
.dropdown {
    position: relative;
}
.dropdown-content {
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    min-width: 140px;
    box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
    z-index: 1;
    border-radius: 4px;
    margin: 2px 0;
    border: 1px solid #ccc;
    text-align: left;
    top: 100%;
    left: 0;
}
.dropdown-content a {
    color: #000000;
    padding: 8px 16px;
    display: block;
    border-radius: 4px;
}

.dropdown-content a:hover {
    background-color: #f1f1f1;
}
.dropdown:hover .dropdown-content {
    display: block;
}

.checkcontainer {
    display: inline-block;
    position: relative;
    padding-left: 35px;
    margin-bottom: 12px;
    cursor: pointer;
    font-size: 17px;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}
.checkcontainer input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}
.checkcontainer p {
    display: inline;
}

.checkcontainer .radiobtn {
    position: absolute;
    top: calc(50% - 11px);
    left: 0;
    height: 25px;
    width: 25px;
    background-color: #eee;
    border-radius: 50%;
}

.checkcontainer input:checked ~ .radiobtn {
    background-color: #2196f3;
}

.checkcontainer .radiobtn:after {
    top: 9px;
    left: 9px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: white;
}

.checkcontainer .radiobtn:after {
    content: "";
    position: absolute;
    display: none;
}

.checkcontainer input:checked ~ .radiobtn:after {
    display: block;
}

.checkcontainer .checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 25px;
    width: 25px;
    background-color: #eee;
    border: none;
}

.checkcontainer input:checked ~ .checkmark {
    background-color: #2196f3;
}
.checkcontainer .checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.checkcontainer .checkmark:after {
    left: 8px;
    top: 3px;
    width: 7px;
    height: 12px;
    border: solid white;
    border-width: 0 3px 3px 0;
    -webkit-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    transform: rotate(45deg);
}

.checkcontainer input:checked ~ .checkmark:after {
    display: block;
}

.choose-exam-part .part-list {
    border-left: 1px solid #ccc;
}
.choose-exam-part .part-list p {
    position: relative;
    padding-left: 22px;
    margin-bottom: 20px;
}

.choose-exam-part .part-list span {
    position: absolute;
    width: 24px;
    height: 24px;
    display: block;
    background: #bac8d3;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    left: -12px;
    top: -3px;
    border: 1px solid #535a6d;
}
.part-choose {
    padding-left: 20px;
}

input.text,
input.title,
input[type="password"],
input[type="text"],
textarea {
    background-color: #fff;
    border: 1px solid #ccc;
    padding: 4px;
    height: 26px;
    color: #000;
    font-size: 16px;
}
.scrollbar-thin::-webkit-scrollbar {
    width: 6px;
}
.scrollbar-thin::-webkit-scrollbar-track {
    -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
    border-radius: 2px;
}
.scrollbar-thin::-webkit-scrollbar-thumb {
    border-radius: 2px;
    -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.5);
}

.choose-exam-part .part-select {
    padding: 10px;
    border: solid 1px #ccc;
    border-radius: 7px;
    margin-bottom: 15px;
    cursor: pointer;
}

.choose-exam-part .part-select:hover,
.choose-exam-part .part-select.selected {
    background-color: #e0ebfd;
}

.choose-exam-part .part-name {
    margin-bottom: 15px;
    font-weight: 700;
    color: #e17544;
}
.choose-exam-part .part-desc span {
    margin-right: 10px;
    color: #6d7177;
}

.choose-exam-parts .part-select {
    padding: 20px;
    border: solid 1px #ccc;
    border-radius: 7px;
    margin-bottom: 15px;
    cursor: pointer;
}

.choose-exam-parts .part-select:hover,
.choose-exam-parts .part-select.selected {
    background-color: #e0ebfd;
}

.choose-exam-parts .part-name {
    font-weight: 700;
    color: #e17544;
    text-transform: uppercase;
    font-size: 20px;
}

.page-exam-online-dgnl .header-fix {
    height: 78px;
    z-index: 2;
}
.page-exam-online-dgnl .main {
}
.page-exam-online-dgnl .main .left {
    width: 100%;
    margin: 0;
    padding: 15px 15px 15px 25px;
    overflow-y: auto;
}
.exam-online-result-page .main .left {
    overflow-y: initial;
}
.exam-online-result-page .block-action {
    margin-top: 20px;
}
.exam-online-result-page .block-action > a {
    margin: 5px 10px;
    padding: 5px 10px;
    display: inline-block;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
}

.exam-online-result-page .block-action > a img {
    margin-right: 5px;
    width: 20px;
    height: 20px;
    float: left;
}

.page-exam-online-dgnl .main .right {
    background-color: rgb(223, 222, 222);
    width: 200px;
}
.page-exam-online-dgnl.doing-page .header-wrapper .container-fluid {
    display: flex;
}
.page-exam-online-dgnl.doing-page .right-header {
    text-align: center;
    width: 201px;
    float: right;
    margin-right: -15px;
}

.page-exam-online-dgnl .main .scroll-box {
    overflow: auto;
    padding: 0 15px 15px;
}

.page-exam-online-dgnl .main-header.padding-left200 {
    width: calc(100% - 186px);
}

.extra-question-body .exam_write {
    margin-bottom: 30px;
}

.extra-question-item {
    scroll-margin-top: 50px; /* Adjust the value as needed */
}
.fixed-top-menu .header-wrapper {
    position: fixed;
    top: 0;
    z-index: 2;
    left: 0;
    right: 0;
    height: 96px;
}
.fixed-top-menu .exam-online-page {
    margin-top: 130px;
}

.main-header.padding-left200 .header-logo {
    max-width: 130px;
}

.main-header .list-question {
    flex: 100%;
    margin-top: 10px;
    text-align: center;
}
.main-header .list-question ul {
    height: 23px;
    overflow: hidden;
}
.main-header .list-question li {
    display: inline-block;
    border: 1px solid #ccc;
    background-color: #767d83;
    border-radius: 4px;
    margin-right: 2px;
}
.main-header .list-question li.has_done {
    display: none;
}
.main-header .list-question li a {
    padding: 0 4px;
    color: #fff;
    display: inline-block;
    min-width: 20px;
    text-align: center;
}

.page-exam-online-dgnl .exam-online-page .extra-question-lines {
    display: none;
}

.page-exam-online-dgnl .exam-online-page .level-question {
    display: none;
}
.page-take-exam .extra-line-q-num {
    display: none;
}
.answer-list-fix li {
    margin: 0;
}
.answer-list-fix li a {
    display: block;
}
.answer-list-fix li span {
    display: inline-block;
    min-width: 30px;
}
.answer-list-fix li span.answer {
    color: red;
}
.right-timer {
    color: #f26724;
    font-size: 22px;
    font-weight: bold;
    display: block;
    text-align: center;
    height: 30px;
}
.sticky {
    position: sticky;
    top: 0;
    z-index: 10;
}
.fixed-top-menu .sticky {
    top: 20px;
}
.parent-item .sticky {
    top: 5px;
}

.page-exam-online-dgnl .header-title h1 {
    height: 34px;
    overflow: hidden;
    display: block;
}
.page-exam-online-dgnl .list-question-number {
    background: none;
    margin-bottom: 20px;
    line-height: 20px;
}
.page-exam-online-dgnl .list-question-number li {
    display: block;
    float: none;
}
.page-exam-online-dgnl .list-question-number li a {
    display: block;
    color: #2e66ad;
}

.page-exam-online-dgnl .list-question-number li .aw_correct .fa-times {
    color: red;
}

.page-exam-online-dgnl .list-question-number li .aw_correct .fa-check {
    color: green;
}
.border-top {
    border-top: solid 1px #ccc;
}

.exam-online-dgnl-start {
    margin-top: 30px;
}
.exam-online-dgnl-start h2 {
    text-transform: uppercase;
    font-size: 20px;
    margin-bottom: 30px;
}
.exam-online-dgnl-start p {
    margin-bottom: 20px;
}
.exam-online-dgnl-start .count-down {
    color: red;
    font-size: 30px;
    display: block;
    height: 40px;
}
.exam-online-result h3 {
    margin: 20px 0;
}
.exam-online-result table.tbl-result {
    width: 70%;
    margin: 0 auto;
    border-collapse: collapse;
    border-spacing: 0;
    max-width: 100%;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 0px 40px 0px rgba(0, 0, 0, 0.15);
    -moz-box-shadow: 0 0px 40px 0px rgba(0, 0, 0, 0.15);
    -webkit-box-shadow: 0 0px 40px 0px rgba(0, 0, 0, 0.15);
    -o-box-shadow: 0 0px 40px 0px rgba(0, 0, 0, 0.15);
    -ms-box-shadow: 0 0px 40px 0px rgba(0, 0, 0, 0.15);
}

.exam-online-result table.tbl-result tr:nth-child(even) {
    background-color: #f8f6ff;
}

.exam-online-result table.tbl-result tr td,
.exam-online-result table.tbl-result tr th {
    padding: 15px;
    vertical-align: middle;
    font-size: 15px;
    color: #808080;
    line-height: 1.4;
}
.exam-online-result table.tbl-result tr th {
    font-size: 18px;
    color: #fff;
    background-color: #2a6ab4;
}

.exam-online-result table.tbl-result tr.text-bold td {
    color: #000;
}

.table-bordered {
    border: 1px solid #ccc;
}
.table-bordered tr td,
.table-bordered tr th {
    border: 1px solid #ccc;
}

.page-exam-online-dgnl .exam-online-result .main .right {
    position: sticky;
}

.contents-question-page h3 {
    font-size: 22px;
    font-weight: bold;
}
.contents-question-page h4 {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 10px;
}

.exam-online-page-dgtd-bk .contents-question-page > .extra-question-item {
    display: none;
}

.exam-online-page-dgtd-bk
    .contents-question-page
    > .extra-question-item.active {
    display: block;
}

.exam-online-page-dgtd-bk .header-title {
    text-align: left;
    padding: 20px 0 0;
    position: relative;
}

.exam-online-page-dgtd-bk .contents-question-page .level-question {
    display: none;
}

.exam-online-page-dgtd-bk .contents-question-page,
.exam-online-page-dgtd-bk .right-content {
    background-color: #fff;
    border-radius: 10px;
    padding: 15px;
    margin-top: 18px;
    height: calc(100vh - 280px);
    margin-bottom: 20px;
    overflow-y: auto;
}
.exam-online-page-dgtd-bk .right-content .process-exam {
    margin-top: 0;
    font-size: 16px;
    margin-bottom: 15px;
    padding: 10px 10px 3px;
}
.exam-online-page-dgtd-bk .list-question-number ul {
    border-top: solid 1px #e2e2e2;
    border-radius: 5px;
}

.blocker:has(#pause-exam-modall) {
    background-color: #000;
}

.exam-online-page.exam-online-page-dgtd-bk .extra-question-item {
    border-bottom: none;
}
.exam-online-page-dgtd-bk .header-title h1 {
    font-size: 30px;
    line-height: 1.1em;
    color: #f26725;
}
.exam-online-page-dgtd-bk .header-title h3 {
    font-size: 20px;
    display: block;
    line-height: 1.1em;
    background: none;
    color: #000;
    text-transform: initial;
    border-bottom: none;
}

.exam-online-page-dgtd-bk .header-title a {
    position: absolute;
    top: 0px;
    right: 0px;
    font-size: 20px;
    padding: 5px 10px;
    color: #000;
    cursor: pointer;
}
.exam-online-page-dgtd-bk .extra-question-lines {
    display: none;
}

.exam-online-page-dgtd-bk .header-title a i:before {
    content: "\f065";
}

.fullscreen .exam-online-page-dgtd-bk .contents-question-page,
.fullscreen .exam-online-page-dgtd-bk .right-content {
    height: calc(100vh - 180px);
}
.fullscreen .exam-online-page-dgtd-bk .header-wrapper {
    display: none;
}
body.fullscreen .exam-online-page-dgtd-bk .header-title a i:before {
    content: "\f066";
}
.page-exam-online-dgnl.doing-page {
    background-color: #fff;
}

.page-exam-online-dgnl.doing-page .exam-online-page {
    display: none;
}

.page-exam-online-dgnl .fullscreen-mask {
    display: block;
    position: fixed;
    top: 81px;
    width: 100%;
    bottom: 0;
    z-index: 1999;
    background-color: antiquewhite;
    text-align: center;
    padding-top: 100px;
    font-weight: bold;
}
.fullscreen .page-exam-online-dgnl.doing-page .exam-online-page {
    display: block;
}
.fullscreen .page-exam-online-dgnl.doing-page .fullscreen-mask {
    display: none;
}
.fullscreen .page-exam-online-dgnl.doing-page .left {
    height: calc(100vh - 120px);
}
.fullscreen .page-exam-online-dgnl.doing-page .left {
    height: calc(100vh - 100px);
}

.fullscreen .page-exam-online-dgnl.doing-page .right {
    height: calc(100vh - 100px);
    overflow-y: auto;
}

#page-main {
    background-color: rgb(233, 233, 233);
}
.exam-online-page-dgtd-bk .mb-btn-step,
.exam-online-page-dgtd-bk .submit-exam {
    padding: 10px 20px;
}

.exam-online-page-dgtd-bk .exam-actions {
    margin-bottom: 20px;
}
.exam-online-page-dgtd-bk .footer-question-page {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 80px;
    background-color: rgb(233, 233, 233);
    padding: 15px;
}
.exam-online-page-dgtd-bk .list-question-number {
    background: none;
}

.exam-online-page-dgtd-bk .list-question-number ul {
    background-color: #fafafa;
}
.exam-online-page-dgtd-bk .ts247-hidden {
    display: inline-block !important;
    cursor: not-allowed;
    filter: alpha(opacity = 65);
    opacity: 0.65;
    -webkit-box-shadow: none;
    box-shadow: none;
}

.exam-online-page-dgtd-bk
    .extra-question-item.parent-item
    > .extra-question-body {
    display: flex;
}

.exam-online-page-dgtd-bk
    .extra-question-item.parent-item
    > .extra-question-body
    > .question-desc {
    flex: 48%;
    margin-right: 2%;
    background-color: #faebd7;
    padding: 10px;
    border-radius: 7px;
}

.exam-online-page-dgtd-bk
    .extra-question-item.parent-item
    > .extra-question-body
    > .question-list {
    flex: 50%;
}

.exam-online-page-dgtd-bk .main {
    position: relative;
}
.exam-online-page-dgtd-bk .main .collapsible {
    position: absolute;
    top: 74px;
    right: 6px;
    padding: 5px 16px;
    background-color: #fff;
    border-radius: 4px;
    cursor: pointer;
    z-index: 10;
}

.exam-online-page-dgtd-bk .main .collapsible i:before {
    content: "\f054";
}
.exam-online-page-dgtd-bk .full-left .main .collapsible i:before {
    content: "\f053";
}

.exam-online-page-dgtd-bk .main .right {
    overflow-x: hidden;
}
.exam-online-page-dgtd-bk .full-left .main .right {
    width: 0;
}
.exam-online-page-dgtd-bk .full-left .main .left {
    width: 100%;
}
.exam-online-page-dgtd-bk .footer-question-page {
    display: flex;
}

.exam-online-page-dgtd-bk .footer-question-page .mb-btn-act-step {
    width: calc(100% - 100px);
}

.exam-online-page-dgtd-bk .footer-question-page .process-exam {
    position: fixed;
    top: 9px;
    right: 0;
    height: 36px;
    margin: 17px 5px;
    line-height: 20px;
    width: 190px;
    padding: 10px;
    text-align: center;
    display: none;
}
.exam-online-page-dgtd-bk.exam-online-page .extra-question-item {
    margin-bottom: 0;
    padding-bottom: 0;
}
.exam-online-page-dgtd-bk.exam-online-page
    #cau_contents-question-page
    > .extra-question-item
    > .extra-question-body {
    margin-bottom: 0;
}

.exam-online-page-dgtd-bk .footer-question-page .process-exam b {
    font-size: 24px;
}
.exam-online-page-dgtd-bk .footer-question-page .process-exam .split {
    width: 1px;
    display: inline-block;
    height: 16px;
    margin: 0 10px;
    background: #fff;
}
.exam-online-page-dgtd-bk .full-left .footer-question-page .process-exam {
    display: block;
}
.exam-online-page-dgtd-bk .footer-question-page .mb-btn-act-step {
    width: calc(100% - 100px);
}
.exam-online-page-dgtd-bk .footer-question-page .footer-right {
    width: 100px;
}
.exam-online-page-dgtd-bk .footer-question-page .div-submit-exam {
    width: 100px;
    margin: 18px 5px;
}

.exam-online-page-dgtd-bk .list-question-number.toggle_list_q ul {
    max-height: none;
}

.exam-online-page-dgtd-bk
    .extra-question-item.parent-item
    > .extra-question-body
    > .question-desc,
.exam-online-page-dgtd-bk
    .extra-question-item.parent-item
    > .extra-question-body
    > .question-list {
    height: calc(100vh - 260px);
    overflow-y: auto;
    border-radius: 0 !important;
}

.exam-online-page-dgtd-bk .mb-btn-step {
    margin: 0 5px;
}
.rank-table ul li {
    margin-bottom: 20px;
}
.rank-table ul li span:first-child {
    width: 32px;
    height: 32px;
    display: inline-block;
    margin-right: 7px;
}
.rank-table ul li span:first-child img {
    width: 100%;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
}
.rank-table ul li span:last-child {
    width: calc(100% - 45px);
    display: inline-block;
    vertical-align: sub;
}
.fr {
    float: right !important;
}

.rankOfMe {
    margin: 5px 0;
    background: #c8e2ff;
    padding: 10px;
    border-radius: 6px;
    line-height: 20px;
    text-align: center;
}

.best-user {
    margin: 5px 0;
    background: #c8e2ff;
    padding-top: 10px;
    border-radius: 6px;
    line-height: 20px;
}
.best-user > p {
    text-align: center;
    margin-bottom: 5px;
}

.best-user img {
    width: 32px;
    height: 32px;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    margin: 0 10px 0 20px;
    vertical-align: inherit;
}

.best-user > div > p {
    width: calc(100% - 80px);
    display: inline-block;
    vertical-align: sub;
}

.sidebar .box_cont {
    background: #fafafa;
    margin-top: 3px;
    padding: 20px 10px 10px;
}

.exam-online-dgnl-hcm .main-header {
    padding: 0 20px;
}

.exam-online-dgnl-hcm .main-header {
    padding: 0 20px;
}

.exam-online-dgnl-hcm .main .left {
    overflow-y: initial;
    padding-left: 20px;
}

.exam-online-dgnl-hcm .main .right {
    padding-right: 20px;
}
.exam-online-dgnl-hcm .extra-question-lines {
    display: none;
}

.exam-online-dgnl-hcm .contents-question-page h2 {
    text-transform: uppercase;
    font-weight: 700;
}
.exam-online-dgnl-hcm .level-question {
    display: none;
}

.exam-online-dgnl-hcm .list-question-number.toggle_list_q ul {
    max-height: 450px;
}
.list-question-number li.li-block {
    display: block;
    width: 100%;
    color: #757677;
}

.list-question-number li.header1 {
    font-size: 15px;
    text-transform: uppercase;
    margin: 10px 0;
    font-weight: bold;
}
.list-question-number li.header2 {
    font-size: 16px;
}

.exam-online-dgnl-hcm .extra-question-item.parent-item > .extra-question-body {
    display: flex;
}

.exam-online-dgnl-hcm
    .extra-question-item.parent-item
    > .extra-question-body
    > .question-desc {
    flex: 48%;
    margin-right: 2%;
    background-color: #faebd7;
    padding: 10px;
    border-radius: 7px;
}

.exam-online-dgnl-hcm
    .extra-question-item.parent-item
    > .extra-question-body
    > .question-list {
    flex: 50%;
}

.text-left {
    text-align: left;
}

.text-bold {
    font-weight: bold;
}

.exam-online-result-page .main .result-dgnl .left {
    border: 1px solid #ccc;
    margin-right: 20px;
    border-radius: 10px;
    width: calc(100% - 220px);
}

.exam-online-result-page .main .result-dgnl h2 {
    text-transform: uppercase;
    font-weight: bold;
    font-size: 20px;
}
.exam-online-result-page .main .result-dgnl h3 {
    font-size: 20px;
}
.exam-online-result-page .main .result-dgnl .right {
    border-radius: 6px;
    padding-top: 10px;
    border: 1px solid #ccc;
    background-color: transparent;
}

.exam-online-result-page .main .result-dgnl .list-question-number li {
    display: inline-block;
}
.answer_bullet,
.page-exam-online-dgnl .list-question-number li a.answer_bullet {
    font-size: 14px;
    width: 30px;
    height: 30px;
    padding: 0;
    margin: 5px;
    line-height: 30px;
    border-radius: 50%;
    text-align: center;
    border: 1px solid #ccc;
    color: #757677;
    background: #f0efef;
    display: inline-block;
}

.answer_bullet.incorrect,
.page-exam-online-dgnl .list-question-number li a.answer_bullet.incorrect {
    background: #e35c27;
    color: #fff;
    border: 1px solid #c64c1d;
}

.answer_bullet.correct,
.page-exam-online-dgnl .list-question-number li a.answer_bullet.correct {
    background: #3da844;
    border: 1px solid #3da844;
    color: #fff;
}

.exam-online-result-page
    .main
    .result-dgnl
    .question-list
    .extra-question-lines-right {
    display: none;
}
.page-room-exam {
    font-size: 16px;
}
.page-room-exam .header-user-box {
    margin-left: auto;
}
.page-room-exam .header-logo {
    max-width: 220px;
}
.page-room-exam .top-image img,
.page-room-exam .bottom-image img {
    max-width: 100%;
}
.page-room-exam .titleHead {
    margin-bottom: 20px;
    text-align: center;
}

.page-room-exam .titleHead span {
    font-size: 35px;
    font-weight: bold;
    position: relative;
    color: #242b35;
}

.page-room-exam .descriptionHead {
    text-transform: uppercase;
    text-align: center;
    color: #2a6ab4;
    font-weight: 800;
    font-size: 28px;
    font-family: Roboto-regular;
}
.page-room-exam .count-down {
    padding: 0 8px 50px 0;
}

.page-room-exam .steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, 90%);
    grid-column-gap: 30px;
    -webkit-column-gap: 30px;
    column-gap: 30px;
    margin-bottom: 30px;
    justify-content: center;
}
.page-room-exam .step {
    position: relative;
}
.page-room-exam .step:after {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 0;
    top: 3px;
    left: 3px;
    border: 1px solid #22a399;
    border-radius: 15px;
}
.page-room-exam .step div {
    padding: 12px 12px 12px 27px;
    border: 1px solid #22a399;
    background: #fff;
    height: 100%;
    z-index: 1;
    position: relative;
    border-radius: 15px;
}
.page-room-exam .step div p {
    line-height: 35px;
    background: no-repeat left 0 top 2px url(/themes/images/banLe2.c5d2edf4.png);
    background-size: auto;
    background-size: 25px;
    padding-left: 50px;
    margin-left: -35px;
    margin-bottom: 0;
}
.page-room-exam .stepJoinStudy {
    padding: 40px 0 30px;
}
.page-room-exam .totalAndShare {
    display: flex;
    justify-content: center;
    align-items: center;
}
.page-room-exam .bold {
    font-weight: bold;
}
.page-room-exam .totalAndShare .totalStudent {
    margin-bottom: 26px;
    background: no-repeat left 14px center
        url(/themes/images/share.f361d7a3.png);
    padding: 7px 20px 7px 60px;
    font-size: 24px;
    color: #f26725;
    border: 1px solid #d7d7d7;
    border-radius: 99px;
}
.page-room-exam .guideQuizAndViews {
    padding-bottom: 30px;
}

.page-room-exam .countDown {
    text-align: center;
    margin-bottom: 10px;
}

.page-room-exam .countDown ul {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
}

.page-room-exam .countDown ul li {
    width: 60px;
    margin: 0 10px;
}

.page-room-exam .countDown ul li span.number {
    height: 60px;
    display: block;
    background: #f26725;
    border-radius: 5px;
    position: relative;
    color: #fff;
    font-size: 30px;
    line-height: 60px;
    font-weight: bold;
}

.page-room-exam .countDown ul li span.title {
    font-size: 18px;
    font-weight: 400;
    color: #f26725;
}
.page-room-exam .guideQuizAndViews .wrapContent {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-end;
}

.page-room-exam .guideQuizAndViews .wrapContent .leftContentGuide {
    width: calc(100% - 395px);
}

.page-room-exam .guideQuizAndViews .wrapContent ul li {
    margin-bottom: 21px;
    padding-left: 35px;
    background: no-repeat 0 0 url(/themes/images/dauTich.3fef003a.png);
}
.page-room-exam .guideQuizAndViews .wrapContent ul li:last-child {
    margin-bottom: 0;
    background: none;
}

.page-room-exam .guideQuizAndViews .wrapContent ul li:last-child span {
    color: #f26725;
    text-decoration: underline;
}

.page-room-exam .stepJoinStudy .btn {
    font-size: 24px;
    color: #fff;
    padding: 8px 27px;
    display: inline-block;
    border: none;
    cursor: pointer;
    border-radius: 10px;
    transition: all 0.1s;
}
.page-room-exam .stepJoinStudy .btn:active {
    border-color: transparent;
    transform: translateY(2px);
}
.page-room-exam .joinQuiz {
    margin-bottom: 30px;
}
.page-room-exam .stepJoinStudy .btnJoinQuiz {
    background: #e15715;
    border-color: #e15715;
}

.page-room-exam .btn-actions {
    text-align: center;
}
.page-room-exam .room-btn {
    padding: 7px 20px 7px 60px;
    font-size: 22px;
    color: #f26725;
    border: 1px solid #d7d7d7;
    border-radius: 10px;
    text-align: center;
}

.page-room-exam .room-btn.btn-result {
    background: no-repeat left 14px center url(/themes/images/exam-test.png);
}

.examRanking {
    padding: 20px 0;
}
.examRanking .top3Ranker {
    display: grid;
    grid-template-columns: 170px 190px 170px;
    justify-content: center;
    align-items: flex-start;
    margin: 55px 0 0;
}

.examRanking .userRank {
    position: relative;
    text-align: center;
}

.examRanking .rankSecond {
    top: -5px;
}
.examRanking .rankFirst {
    top: -35px;
}
.examRanking .rankThird {
    top: 5px;
}
.examRanking .userRank .row {
    width: 100%;
    height: 100%;
    margin: 0 auto;
    padding: 7px 20px;
    position: relative;
    overflow: hidden;
}
.examRanking .userRank .row .avatarRank {
    width: 120px;
    height: 120px;
    border: 6px solid #ffffa2;
    object-fit: cover;
    overflow: hidden;
    border-radius: 50%;
    box-shadow: 0 0 5px 5px #ecd1b7, inset 0 0 5px 5px #ecd1b7;
}

.examRanking .userRank.rankFirst .avatarRank {
    width: 150px;
    height: 150px;
}

.examRanking .userRank.rankThird .avatarRank {
    width: 110px;
    height: 110px;
}

.examRanking .userRank .fullname {
    text-transform: capitalize;
    font-size: 14px;
    font-weight: 600;
    overflow-wrap: break-word;
}

.examRanking .userRank .score {
    color: #d83d2b;
}

.report-panel {
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 24px;
    width: 100%;
    background: #fff;
    font-family: "Segoe UI", Tahoma, sans-serif;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    position: relative;
    margin-top: 40px;
}
.report-panel-header {
    background-color: #ebf2ff;
    color: #111827;
    padding: 6px 10px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
    position: absolute;
    top: -17px;
    left: 50%;
    transform: translateX(-50%);
    text-transform: uppercase;
    width: auto;
    white-space: nowrap;
}

.report-panel-title {
    color: #0d6efd;
    font-size: 20px;
    font-weight: 700;
    margin: 10px 0;
    text-transform: uppercase;
    text-align: center;
}
.report-panel hr {
    border: none;
    border-top: 1px solid #e5e7eb;
    margin: 12px 0 16px;
}
.review-list {
    padding-left: 20px;
    margin: 0;
    list-style: disc;
}
.review-list li {
    margin-bottom: 10px;
    line-height: 1.5;
    color: #374151;
    font-size: 15px;
}
.bars {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: 1fr;
    justify-content: center;
    column-gap: 20px;
    align-items: end;
    margin: 35px 0;
    border-bottom: 2px solid #697384;
    height: 200px;
}
/* mỗi cột */
.bar {
    position: relative;
    display: grid;
    align-items: end;
}
/* phần chồng: xanh + cam */
.stack {
    display: flex;
    border-radius: 5px 5px 0 0;
    overflow: hidden;
    position: relative;
    background: #f2a33a;
    height: 100%;
    text-align: center;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 600;
    font-size: 14px;
}
.part-blue {
    background: #184a9b;    
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1;
}
.stack span{
    z-index: 2;
}
/* nhãn % phía trên cột */
.pct {
    position: absolute;
    top: -26px;
    left: 0;
    font-size: 14px;
    color: #4b5563;
    white-space: nowrap;
    width: 100%;
    text-align: center;
}
/* nhãn dưới chân cột */
.xlabel {
    text-align: center;
    color: #1f2937;
    font-size: 14px;
    position: absolute;
    bottom: -40px;
    left: 0;
    width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.bar-group {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: 30%;
    justify-content: center;
    column-gap: 5%;
    align-items: end;
}
.bar-group .bars {
    grid-auto-columns: 26px;
    column-gap: 6px;
    position: relative;
}
.bar-group .bars .glabel {
    text-align: center;
    color: #1f2937;
    font-size: 14px;
    position: absolute;
    bottom: -40px;
    font-weight: bold;
    width: 100%;
    left: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.bar-group .bars .stack{
    font-weight: normal;
    font-size: 12px;
}
.bar-group .xlabel {
    bottom: -20px;
    width: 33px;
    left: -4px;
}
.ts-row {
    display: flex;
}
.col-6 {
    flex: 1; /* mỗi cột chiếm 50% */
    padding: 10px;
}
.section {
    padding: 6px 8px 10px;
}
.section + .section {
    border-top: 1px dashed #e6ecf5;
    margin-top: 6px;
}
.section h3 {
    margin: 8px 0 6px;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.2px;
    color: #1b4aa5;
    font-weight: 800;
    text-align: left;
}
.section .srow {
    display: grid;
    grid-template-columns: 1fr auto minmax(160px, 1fr) auto;
    gap: 10px;
    align-items: center;
    padding: 6px 4px;
}
.section .srow + .srow {
    border-top: 1px solid #f2f4f8;
}
.section .topic {
    color: #0f172a;
}
.section .score {
    color: #64748b;
    min-width: 48px;
}
.section .percent {
    min-width: 36px;
    text-align: right;
    color: #0f172a;
}
.section .bar {
    position: relative;
    height: 8px;
    background: #f2a33a;
    border-radius: 999px;
    overflow: hidden;
}
.section .bar > span {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0%;
    background: #184a9b;
}
/* thanh màu trước (xanh) nằm dưới, thanh cam phủ lên cho giống hình */
.section .bar > span {
    z-index: 1;
    border-radius: 999px;
}

@keyframes light {
    0% {
        transform: rotate(45deg) translate(-470px, 0);
    }
    100% {
        transform: rotate(45deg) translate(470px, 0);
    }
}
@keyframes starRotate {
    0% {
        transform: scale(0) rotate(0deg);
    }
    10% {
        transform: scale(1) rotate(90deg);
    }
    20% {
        transform: scale(0) rotate(180deg);
    }
    100% {
        transform: scale(0) rotate(180deg);
    }
}

.examRanking .animationNew .light {
    width: 50px;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent 0,
        #fff 25%,
        transparent 0,
        #fff 50% 50%,
        transparent
    );
    position: absolute;
    z-index: 2;
    left: 50%;
    top: 9px;
    margin-left: -15px;
    -webkit-transform: rotate(45deg) translate(0);
    transform: rotate(45deg) translate(0);
    -webkit-animation: examRanking_light__mrfVw 5s ease-out infinite forwards;
    animation: light 5s ease-out infinite forwards;
}

.examRanking .animationNew .star {
    height: 100px;
    width: 100px;
    position: absolute;
    right: -5%;
    top: -5%;
    background: no-repeat 50% url(/themes/images/starLight.png), transparent;
    background-size: contain;
    -webkit-animation: starRotate 5s ease-out 1.7s infinite forwards;
    animation: starRotate 5s ease-out 1.7s infinite forwards;
    -webkit-transform: scale(0);
    transform: scale(0);
    border: none;
}
.page-room-exam .table-rank-mockup-exam {
    width: 100%;
    overflow-x: auto;
}
.page-room-exam .table-rank-mockup-exam table {
    margin: 1.5rem auto 2rem;
    border-collapse: collapse;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.page-room-exam .table-rank-mockup-exam table thead tr {
    font-weight: bold;
    background: #69b932;
    color: #fff;
}

.page-room-exam .table-rank-mockup-exam table td,
.page-room-exam .table-rank-mockup-exam table th {
    padding: 1rem;
    border: 2px solid #fff;
    text-align: center;
}

.page-room-exam .table-rank-mockup-exam table tbody tr:nth-child(odd) {
    background-color: #f5f4f4;
}
.page-room-exam .table-rank-mockup-exam table tbody tr:nth-child(even) {
    background-color: #ebebeb;
}

.page-room-exam .table-rank-mockup-exam .user-col {
    text-align: left;
}

.page-room-exam .table-rank-mockup-exam .user-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: unset;
    padding: 0px;
}
.page-room-exam .table-rank-mockup-exam .user-col .user-avatar {
    float: left;
    display: block;
}

.page-room-exam .table-rank-mockup-exam .user-col .user-name {
    line-height: 28px;
    margin-left: 38px;
    display: block;
}

#footer {
    margin-top: 15px;
}

.td-footer-container {
    width: 100%;
    background: #2d69b3;
    border-top: 3px solid #53c1ea;
}
img {
    max-width: 100%;
}
.row:after,
.row:before {
    display: table;
    content: " ";
}
.row:after {
    clear: both;
}
#footer .fl {
    float: left !important;
}
.info-footer {
    width: 33.33%;
    float: left;
    margin-top: 15px;
}
.border-footer {
    border-right: 2px solid #5387c7;
}
.logo-footer {
    background-image: url(../images/bg-logo-footer.png);
    background-repeat: no-repeat;
    text-align: center;
}
.logo-footer img {
    margin-top: 20px;
}
.logo-footer p {
    font-size: 14px;
    color: #91b9eb;
    padding: 0 40px;
    text-transform: uppercase;
    font-weight: 700;
}
.td-list-policy li {
    width: 49%;
    height: auto;
    display: inline-block;
    padding-left: 10px;
    padding-bottom: 10px;
}
.td-list-policy li a {
    font-size: 14px;
    color: #91b9eb;
}
.td-list-policy li i {
    color: #91b9eb;
    padding-right: 7px;
}
.td-contact-footer p {
    color: #91b9eb;
    font-size: 14px;
    padding-left: 20px;
}
.td-contact-footer i {
    padding-right: 7px;
}
.td-footer-copyright {
    background-color: #2c62a6;
}
.td-copyright p {
    padding: 10px 30px 5px;
    float: left;
    width: 50%;
    color: #91b9eb;
    font-size: 12px;
}
.td-footer-copyright a {
    display: block;
    width: 50%;
    float: left;
}
.td-copyright img {
    margin-left: 50px;
    margin-top: 10px;
}
.download_app {
    padding-left: 25px;
}
.download_app li {
    margin-right: 20px;
    display: inline-block;
}
.td-info-3step {
    width: 100%;
    height: auto;
    border-left: 10px solid #e0e0e0;
}
.td-info-3step a {
    width: 289px;
    display: inline-block;
    height: 50px;
    border: 1px solid #e0e0e0;
    position: relative;
}
.step-bottom {
    margin-bottom: 10px;
}
.td-info-3step i {
    position: absolute;
    right: 10px;
    font-size: 20px;
    color: #95c640;
    top: 15px;
}
.td-info-3step img {
    float: left;
}
.td-info-3step span {
    padding-top: 15px;
    display: inline-block;
    font-size: 14px;
    color: #666;
}
.td-info-3step span:hover {
    text-decoration: underline;
    color: #5387c7;
}
.td-select-social {
    width: 300px;
    height: auto;
    border: 1px solid #e0e0e0;
}
.td-select-social a {
    width: 99px;
    height: auto;
    padding: 10px 0;
    display: inline-block;
    text-align: center;
}
.download_app img {
    max-width: 150px;
}

.exam-online-dgnl-hn-start {
    font-size: 16px;
}
.exam-online-dgnl-hn-start p {
    margin-bottom: 12px;
}
.exam-online-dgnl-hn-start .title-icon {
    display: inline-block;
    padding: 0 15px;
}

.exam-online-dgnl-hn-start .parts {
    text-align: left;
    margin-left: 20%;
}
.exam-online-dgnl-hn-start .parts span {
    font-weight: bold;
    color: green;
}
.mb-20 {
    margin-bottom: 20px;
}

.exam-online-dgnl-hn-start .choices {
    text-align: left;
    margin-left: 40%;
    margin-bottom: 20px;
}
.exam-online-dgnl-hn-start .subject-box {
    margin-bottom: 20px;
}
.exam-online-dgnl-hn-start .subject-box select {
    display: inline-block;
    border: 1px solid #ddd;
    margin: 0 10px;
    border-radius: 5px;
    height: 34px;
    padding: 6px 12px;
    font-size: 14px;
    line-height: 1.42857143;
}
.exam-online-dgnl-hn-start .start-btn {
    background-color: #f8ae4c;
    border: none;
    padding: 10px 20px;
    color: white;
    font-size: 16px;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 30px;
}
.exam-online-dgnl-hn-start .start-btn:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}
.text-left {
    text-align: left;
}
.page-exam-online-dgnl .btn-submit-fixed {
    position: fixed;
    bottom: 10px;
    left: 20px;
    background: #f26725;
    text-align: center;
    z-index: 999;
}
.list-question-top {
    background-color: #4c9fdc;
    padding: 5px 15px;
}
.list-question-top #swiper {
    height: 40px;
    line-height: 20px;
    overflow: hidden;
}
.list-question-top ul li {
    display: inline-block;
    margin-right: 10px;
}
.list-question-top ul li a {
    display: block;
    min-width: 30px;
    text-align: center;
}
.list-question-top ul li a div {
    text-align: center;
    display: block;
}
.list-question-top ul li a div.number {
    color: #292828;
}
.list-question-top ul li a div.answer {
    display: none;
}
.list-question-top ul li.has_done a div.number {
    color: rgb(0, 51, 255);
}
.list-question-top ul li.has_done a div.answer {
    color: red;
    display: block;
}
#list-question-header .swiper-slide {
    width: auto;
}
.mb-btn-act-step-wrap .btn-onclick {
    background-color: #f26725;
    background-image: linear-gradient(#f26725, #d65519);
}

.exam-online-dgnl-sphcm-start ul {
    display: flex;
    gap: 30px;
    margin: 100px auto 50px;
    max-width: 920px;
}

.exam-online-dgnl-sphcm-start a.part_did {
  pointer-events: none; 
  cursor: not-allowed;
  color: #6c757d;
  text-decoration: none;
  user-select: none;
  opacity: 0.85;
}
.exam-online-dgnl-sphcm-start a.part_did img{
  filter: grayscale(1) opacity(0.6);
}
.exam-online-dgnl-sphcm-start .count-down {
    color: red;
    font-size: 30px;
    display: block;
    height: 40px;
}
.box-target {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 12px;
}
.box-er-register {
    margin-top: 20px;
    text-align: center;
}
.btn-er-register {
    background-color: #007acf;
    border: none;
    padding: 10px 20px;
    color: white;
    font-size: 16px;
    border-radius: 5px;
    cursor: pointer;
    animation: color-change 1s infinite;
}

@keyframes color-change {
  0% { color: #ccc; }
  50% { color: #fff; }
  100% { color: #ccc; }
}
.er-room-modal {
    padding: 0 !important;
}
.er-room-modal .modal-content {
    border-radius: 8px;
    overflow: hidden;
}
.er-room-modal .modal-header {
    text-align: center;
    text-transform: uppercase;
    background-color: #00998d;
    color: #FFF;
    padding: 10px;
    margin: 0;
}
.er-room-modal .form-register {
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 20px;
}
.er-room-modal .avatar-item {
    width: 60px;
    height: 60px;
    border: solid 1px #fff;
    cursor: pointer;
    margin-right: 5px;
    padding: 3px;
    display: inline-block;
}
.er-room-modal .avatar-item img{
    width: 100%;
    height: 100%;
}
.er-room-modal .avatar-item.selected {
    border: solid 1px #008d4c;
}

.er-room-modal .form-item {
    margin-bottom: 8px;
}
.er-room-modal .form-register input, .er-room-modal .form-register select {
    border-radius: 5px;
    padding: 5px 7px;
    height: 34px;
}
.er-room-modal .btn-submit {
    background-color: #00998d;
    border: none;
    padding: 6px 10px;
    color: white;
    font-size: 16px;
    border-radius: 5px;
    cursor: pointer;
    width: 120px;
    margin: 0 auto;
}
.er-room-modal #message {
    font-size: 14px;
    color: red;
}
.box-er-user {
    margin: 0 auto 0;
    background-color: #e8e8e8;
    padding: 30px 20px;
    border-radius: 10px;
}
.box-er-user li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.box-er-user li img{
    width: 22px;
    height: 20px;
}
.page-room-exam .stepJoinStudy .btn.btn-default {
    font-size: 16px;
    color: #fff;
    padding: 5px 8px;
    display: inline-block;
    border: none;
    cursor: pointer;
    border-radius: 10px;
    background-color: #494646;
}


@media (max-width: 1200px) {
    .container {
        width: 100%;
        margin: 0;
    }
    .main .right {
        width: 300px;
        float: right;
    }
    .main .left {
        width: calc(100% - 320px);
        margin-right: 20px;
    }
}

@media (max-width: 768px) {
    .main .right {
        width: 100%;
    }
    .main .left {
        width: 100%;
        margin-right: 0;
        position: relative;
    }
    .header-logo {
        min-width: 100px;
    }
    .visible-md {
        display: initial !important;
    }
    .hidden-md {
        display: none !important;
    }
    .main-header {
        flex-direction: column;
    }
    .page-exam-online-dgnl.doing-page .main-header {
        flex-direction: row;
    }
    .exam-online-page-dgtd-bk .footer-question-page {
        position: initial;
    }
    .page-exam-online-dgnl .main .right {
        width: 100px;
    }
    .exam-online-result-page .main .result-dgnl .left {
        width: calc(100% - 60px);
        margin-right: 10px;
    }
    .exam-online-result-page .main .result-dgnl .right {
        width: 50px;
    }
    .exam-online-result-page .main .result-dgnl .list-question-number li a {
        margin: 5px 0;
    }
    .page-exam-online-dgnl.doing-page .right-header {
        width: 101px;
    }
    .page-exam-online-dgnl .main .left,
    .page-exam-online-dgnl .main-header.padding-left200 {
        width: 100%;
        display: block;
    }
    .page-exam-online-dgnl .main-header .header-logo {
        margin: 0 auto;
    }
    .fixed-top-menu .header-wrapper {
        height: 133px;
    }
    .fixed-top-menu .exam-online-page {
        margin-top: 133px;
    }
    .page-exam-online-dgnl .main .scroll-box {
        padding: 0 5px 10px;
    }
    .answer-list-fix li span {
        min-width: 20px;
    }

    .extra-question-item.parent-item .extra-question-body {
        flex-direction: column;
    }

    .contents-question-page h3 {
        display: none;
    }

    .exam-online-page-dgtd-bk .contents-question-page,
    .exam-online-page-dgtd-bk .right-content {
        height: auto;
        margin-top: 0;
    }
    .exam-online-page-dgtd-bk .footer-question-page {
        padding: 0 1px;
    }
    .exam-online-page-dgtd-bk .footer-question-page .mb-btn-act-steps {
        width: 70%;
    }
    .exam-online-page-dgtd-bk .footer-question-page .footer-right {
        width: 30%;
    }
    .exam-online-page-dgtd-bk .btn.btn-large {
        padding: 6px 12px;
        font-size: 14px;
    }
    .exam-online-page-dgtd-bk .footer-question-page .process-exam {
        display: block;
        height: 34px;
        margin: 17px 4px;
        line-height: 18px;
        width: 140px;
    }
    .exam-online-page-dgtd-bk .footer-question-page .process-exam b {
        font-size: 20px;
    }
    .exam-online-page-dgtd-bk .footer-question-page .process-exam .split {
        height: 14px;
        margin: 0 5px;
    }
    #btn-fullscreen {
        display: none;
    }
    .page-exam-online-dgnl .main .left {
        padding: 10px;
    }
    .exam-online-page-dgtd-bk .header-title h1 {
        font-size: 20px;
    }
    .exam-online-page-dgtd-bk .header-title h3 {
        font-size: 16px;
    }
    .exam-online-page h1.page-title {
        font-size: 18px;
        margin: 10px;
    }
    .exam-online-dgnl-hcm .contents-question-page h2,
    .exam-online-dgnl-hcm .contents-question-page h3 {
        display: none;
    }
    .exam-online-dgnl-hcm .process-exam-mb {
        position: fixed;
        right: 11px;
        top: 24px;
    }
    .exam-online-dgnl-hcm .main .left,
    .exam-online-dgnl-hcm .main .right {
        padding: 0 10px;
    }
    .exam-online-result table.tbl-result {
        width: 100%;
    }
    .page-room-exam .main-header {
        flex-direction: row;
    }
    .page-room-exam .guideQuizAndViews .wrapContent .leftContentGuide {
        width: 100%;
    }

    .page-room-exam .titleHead span:after,
    .page-room-exam .titleHead span:before {
        display: none;
    }

    .page-room-exam .table-rank-mockup-exam table td,
    .page-room-exam .table-rank-mockup-exam table th {
        padding: 6px;
        border: 1px solid #fff;
    }
    .info-footer {
        width: 100%;
        text-align: center;
    }
    .td-copyright p {
        width: 70%;
    }
    .td-footer-copyright a {
        width: 30%;
    }
    .td-copyright img {
        margin-left: 0;
        margin-top: 10px;
    }
    .examRanking .top3Ranker {
        grid-template-columns: 30% 40% 30%;
        margin: 69px 0 12px;
        justify-content: center;
        grid-column-gap: 2px;
        -webkit-column-gap: 2px;
        column-gap: 2px;
    }
    .examRanking .userRank .row .avatarRank {
        width: 90px;
        height: 90px;
    }
    .examRanking .userRank.rankFirst .avatarRank {
        width: 120px;
        height: 120px;
    }
    .page-room-exam .table-rank-mockup-exam .user-col {
        text-align: center;
    }
    .page-room-exam .table-rank-mockup-exam .user-col .user-avatar {
        float: none;
        display: block;
        margin: 0 auto;
    }

    .page-room-exam .table-rank-mockup-exam .user-col .user-name {
        margin-left: 0;
        display: inline;
    }

    .page-room-exam .header-title h1 {
        font-size: 1em;
        margin-bottom: 0px;
    }

    .page-room-exam .titleHead span {
        font-size: 28px;
    }
    .page-room-exam .descriptionHead {
        font-size: 22px;
    }

    .page-room-exam .room-btn {
        padding: 5px 20px 5px 40px;
        font-size: 18px;
    }
    .page-room-exam .room-btn.btn-result {
        background-size: 20px auto;
    }

    .exam-online-result table.tbl-result tr td,
    .exam-online-result table.tbl-result tr th {
        padding: 8px 15px;
    }
    .page-room-exam .stepJoinStudy .btn {
        font-size: 20px;
        padding: 5px 20px;
    }
    .exam-online-result-page.page-exam-online-dgnl .list-question-number {
        text-align: center;
    }
    .subject-box {
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
        gap: 10px;
    }
    .mb-btn-act-step-wrap {
        display: flex;
        justify-content: space-between;
        gap: 10px;
    }
    .section .srow {
        grid-template-columns: 1fr;
        gap: 6px;
    }
    .section .score,
    .section .percent {
        text-align: left;
    }
    .ts-row {
        flex-direction: column;
    }
    .exam-online-dgnl-sphcm-start ul {
        gap: 15px;
        margin: 50px auto 0;
    }
    .box-target {
        grid-template-columns: 1fr;
        row-gap: 12px;
    }
}