:root {
    --transition-default: 0.3s all linear;
    --primary-color: #038b44;
    --primary-hover: #04773a;
    --primary-rgb: 4, 119, 58;

    --secondary-color: #d62421;
    --secondary-hover: #cb0d09;
    /*--font-theme: Arial;*/
    --size-theme: 14px;

    --border-color: #e0e0e0;
    --text-color: #333;
    --text-lighter: #757575;
    --border-radius: 0.25rem;
    --red-color: #EF4444;
    --blue-color: #1435c3;
    --dark-color: #1d1d1f;
    --bs-gray-900: #1d1d1f;
}

body {
    position: relative;
    width: 100%;
    /* font-family: var(--font-theme);*/
    font-size: var(--size-theme);
    font-weight: 400;
    font-style: normal;
    background-color: #fff;
    line-height: 1.5;
    color: var(--dark-color);
}

a, a:hover, a:focus {
    outline: none;
    text-decoration: none;
    cursor: pointer;
    -o-transition: var(--transition-default);
    transition: var(--transition-default);
    -webkit-transition: var(--transition-default);
}

button, button:hover, button:focus {
    -webkit-box-shadow: none;
    box-shadow: none;
    outline: none;
    text-decoration: none;
    cursor: pointer;
    -o-transition: var(--transition-default);
    transition: var(--transition-default);
    -webkit-transition: var(--transition-default);
}

input,
select,
textarea {
    -o-transition: var(--transition-default);
    transition: var(--transition-default);
    -webkit-transition: var(--transition-default);
}

input:focus,
select:focus,
textarea:focus {
    -webkit-box-shadow: none !important;
    box-shadow: none !important;
    outline: none !important;
    border-color: var(--primary-color) !important;
}

.pseudo {
    position: relative;
}

.pseudo:before,
.pseudo:after {
    position: absolute;
    content: "";
    display: block;
}

.transition-default {
    -o-transition: var(--transition-default);
    transition: var(--transition-default);
    -webkit-transition: var(--transition-default);
}

.background-cover {
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}

.image-cover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
    object-fit: cover;
}

.image-contain {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    -o-object-fit: contain;
    object-fit: contain;
}

.background-cover {
    -webkit-background-size: cover;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}

.object-fit-cover {
    -o-object-fit: cover;
    object-fit: cover;
}

.object-fit-contain {
    -o-object-fit: contain;
    object-fit: contain;
}

.limit {
    --line: 2;
    overflow: hidden;
    -o-text-overflow: ellipsis;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: var(--line);
    line-clamp: var(--line);
    -webkit-box-orient: vertical;
}

.limit-3 {
    --line: 3;
    overflow: hidden;
    -o-text-overflow: ellipsis;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: var(--line);
    line-clamp: var(--line);
    -webkit-box-orient: vertical;
}

.limit-4 {
    --line: 4;
    overflow: hidden;
    -o-text-overflow: ellipsis;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: var(--line);
    line-clamp: var(--line);
    -webkit-box-orient: vertical;
}

.hidden-effect {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.hidden-effect:hover {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.zi--1 {
    z-index: -1;
}

.zi-1 {
    z-index: 1;
}

.zi-2 {
    z-index: 2;
}

.zi-3 {
    z-index: 3;
}

.zi-4 {
    z-index: 4;
}

.zi-5 {
    z-index: 5;
}

.zi-10 {
    z-index: 10;
}

.gap-5px {
    gap: 5px;
}

.gap-10px {
    gap: 10px;
}

.gap-15px {
    gap: 15px;
}

.gap-20px {
    gap: 20px;
}

.gap-25px {
    gap: 25px;
}

.gap-30px {
    gap: 30px;
}

.flex-same {
    -webkit-box-flex: 1 !important;
    -ms-flex: 1 1 0px !important;
    flex: 1 1 0 !important;
}

/*
    Start table of content
*/
.theme-toc {
    border: 1px solid #e9e9e9;
    background: #faf9fa;
    display: inline-flex;
    flex-direction: column;
    overflow: hidden;
    margin-bottom: 15px;
    min-width: 200px;
}

.theme-toc > .nav {
    padding: 0 0 8px;
    width: 100%;
}

.theme-toc .nav {
    display: inline-flex;
    flex-direction: column;
}

.theme-toc .nav > li > a {
    padding-top: 3px;
    padding-right: 15px;
    padding-bottom: 3px;
    display: block;
    color: var(--bs-gray-dark);
    font-size: .95rem;
}

.theme-toc .nav > li > a:hover,
.theme-toc .nav > li > a:active {
    color: var(--primary-color);
}

.theme-toc .nav > li > a.toc-link-1 {
    padding-left: 15px;
}

.theme-toc .nav > li > a.toc-link-2 {
    padding-left: 30px;
}

.theme-toc .nav > li > a:not(.toc-link-1):before {
    content: "-";
    margin-right: 9px;
}

.theme-toc .nav > li > a.toc-link-3 {
    padding-left: 45px;
}

.theme-toc .nav > li > a.toc-link-4 {
    padding-left: 60px;
}

.theme-toc .nav > li > a.toc-link-5 {
    padding-left: 75px;
}

.theme-toc .nav > li > a.toc-link-6 {
    padding-left: 90px;
}

.theme-toc .nav > li.toc-heading {
    background-color: #f5f5f5;
    border-bottom: 1px solid #dddddd;
    padding: 0;
    margin-bottom: 5px;
    width: 100%;
}

.theme-toc .nav > li.toc-heading > p {
    color: var(--bs-gray-dark);
    padding: 10px 0 12px;
    text-align: center;
    font-weight: 600;
    font-size: 1rem;
    display: block;
    margin-bottom: 0;
}

.theme-toc .nav > li.toc-heading > p > a {
    color: var(--primary-color);
    margin-left: 4px;
    font-size: .9rem;
}

.theme-toc .nav > li.toc-heading > p > a:hover,
.theme-toc .nav > li.toc-heading > p > a:active {
    color: var(--primary-hover);
}

.theme-toc .nav .nav {
    margin-bottom: 0;
}

@media screen and (max-width: 600px) {
    .theme-toc {
        width: 100%;
    }

    .theme-toc .nav > li.toc-heading > p {
        font-size: 1em;
    }

    .theme-toc .nav > li > a {
        font-size: .95em;
    }

}

.swal2-popup .swal2-title {
    font-size: 1.2em;
    color: var(--bs-gray-900);
    font-weight: 700;
}

.swal2-popup .swal2-html-container {
    color: var(--bs-gray-700);
    font-size: 1.05em;
}

.swal2-actions {
    flex-direction: row-reverse;
}

.swal2-popup .swal2-confirm,
.swal2-popup .swal2-cancel,
.swal2-popup .swal2-deny {
    font-size: .95em !important;
    text-transform: uppercase;
    padding: 8px 26px;
    border-radius: 10px;
    font-weight: 700;
    transition: var(--transition-default);
    outline: none !important;
    -webkit-box-shadow: none !important;
    -moz-box-shadow: none !important;
    box-shadow: none !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    letter-spacing: .5px;
    border: 1px solid transparent;
    margin: 0 5px;
}

.swal2-popup .swal2-confirm {
    border: 1px solid var(--primary-color);
    background: var(--primary-color);
    color: var(--bs-white);
}

.ratio > img,
.ratio > video,
.ratio > iframe {
    -o-object-fit: cover;
    object-fit: cover;
}

.ratio-2x1 {
    --bs-aspect-ratio: 50%;
}

.ratio-3x2 {
    --bs-aspect-ratio: calc(2 / 3 * 100%);
}

.ratio-3x4 {
    --bs-aspect-ratio: calc(4 / 3 * 100%);
}

.ratio-5x4 {
    --bs-aspect-ratio: calc(5 / 4 * 100%);
}

/* ==== Lazyload ==== */

img.lazy {
    opacity: 0;
}

img.initial,
img.loaded,
img.error {
    opacity: 1;
}

img:not([src]):not([srcset]) {
    visibility: hidden;
}

/* ==== End Lazyload ==== */

.is-overflow {
    overflow: hidden !important;
    height: 100vh !important;
}

.zalo-share-button iframe {
    z-index: 2 !important;
}

.was-validated .form-control:valid,
.form-select.is-valid,
.was-validated .form-select:valid:not([multiple]):not([size]) {
    border: 1px solid rgba(223, 226, 231, 0.71);
    background-image: unset !important;
}

.was-validated .form-control:invalid {
    background-image: unset !important;
}

.text-primary {
    color: var(--primary-color) !important;
}

.bg-primary {
    background-color: var(--primary-color) !important;
}

.section-gap {
    padding: 50px 0;
}

.section-gap-100 {
    padding: 100px 0;
}

.button-theme {
    border-radius: 5px;
    border: 1px solid transparent;
    transition: var(--transition-default);
    padding: 10px 35px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: max-content;
    position: relative;
    overflow: hidden;
}

.button-theme.button-theme_uppercase {
    font-size: 0.85rem;
}

.button-theme span {
    position: relative;
    z-index: 2;
}

.button-theme .icon {
    width: 28px;
    height: 28px;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: var(--bs-white);
}

.button-theme .icon img {
    width: 20px !important;
    height: 20px !important;
}

.button-theme:hover {
    background-color: var(--primary-color);
    color: var(--bs-white);
    border: 1px solid transparent;
}

.button-theme.button-theme__primary {
    background: var(--primary-color);
    color: var(--bs-white);
}

.button-theme.button-theme__secondary {
    background: var(--secondary-color);
    color: var(--bs-white);
}

.button-theme.button-theme__light {
    background: var(--bs-gray-200);
    color: var(--bs-gray-900);
}

.button-theme.button-theme__primary .icon {
    color: var(--primary-color);
}

.button-theme.button-theme__secondary .icon {
    color: var(--secondary-color);
}

.button-theme:hover.button-theme__primary {
    background: var(--secondary-color);
    color: var(--bs-white);
}

.button-theme:hover.button-theme__light {
    background: var(--primary-color);
    color: var(--bs-white);
}
.button-theme.active{
    background-color: var(--primary-color);
    color:var(--bs-white);
}

.scroll-y {
    overflow-x: hidden;
    overflow-y: auto;
}

.section-heading .heading-title {
    font-weight: 700;
    font-size: 1.8em;
    line-height: 1.4;
    position: relative;
    color: var(--dark-color);
}

.section-heading-2 {
    margin-bottom: 20px;
}

.section-heading-2 .heading-title-2 {
    font-weight: 700;
    font-size: 1.55em;
    margin-bottom: 0;
    line-height: 1.4;
    padding-left: 10px;
    position: relative;
    color: var(--dark-color);
}

.section-heading-2 .heading-title-2::before {
    position: absolute;
    left: 0;
    content: '';
    background-color: var(--primary-color);
    height: 22px;
    top: 50%;
    width: 4px;
    transform: translateY(-50%);
}

.section-heading .heading-description {
    margin-top: 20px;
}

.heading-title-3 {
    font-weight: 700;
    font-size: 1.5em;
    margin-bottom: 20px;
    display: inline-flex;
    padding-left: 12px;
    position: relative;
    color: var(--dark-color);
}

.heading-title-3::before {
    position: absolute;
    left: 0;
    content: '';
    background-color: var(--primary-color);
    height: 22px;
    top: 50%;
    width: 4px;
    transform: translateY(-50%);
}

.link-theme {
    color: var(--bs-gray-800);
    font-size: 1em;
    display: flex;
    align-items: center;
    gap: 5px;
    border-radius: 20px;
    padding: 6px 16px;
    background-color: #F3F4F6;
    transition: var(--transition-default);
    white-space: nowrap;
}

.link-theme:hover {
    background-color: var(--primary-color);
    color: var(--bs-white);
}
.heading-title__line{
    font-weight: 700;
    font-size: 1.5em;
    color: var(--primary-color);
    margin-bottom: 20px;
    border-bottom: 2px solid var(--primary-color);
}
@media (max-width: 1024px) {
    .heading-title-3 {
        font-size: 1.4em;
    }
}

@media (max-width: 768px) {
    .button-theme {
        padding: 8px 25px;
        font-size: 0.9rem;
    }

    .button-theme.button-theme_uppercase {
        font-size: 0.8rem;
    }

    .section-heading .heading-title {
        font-size: 1.6em;
    }

    .section-heading-2 .heading-title-2 {
        font-size: 1.4em;
    }
}

@media (max-width: 576px) {
    .link-theme {
        font-size: 13px;
    }

    .section-heading .heading-title,
    .section-heading-2 .heading-title-2,
    .heading-title-3 {
        font-size: 1.25em;
    }
}

.loader {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 20;
    width: 100%;
    height: 100%;
    background-color: white;
}

.loader span {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    display: block;
    border: 4px solid var(--primary-color);
    border-top: 4px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.swiper-container {
    visibility: hidden;
}

.btn-edit,
.btn-add {
    background-color: red;
    color: var(--bs-white);
    padding: 4px 9px;
    font-size: 11px;
    display: block;
    width: max-content;
}

.btn-add {
    background-color: green;
}

.btn-edit:hover,
.btn-add:hover {
    opacity: 0.9;
    color: var(--bs-white);
}

.no-scroll {
    overflow: hidden;
    height: 100vh; /* Ngăn body di chuyển */
}

.mx-100 {
    max-width: 100% !important;
}