* {
    margin: 0;
    padding: 0;
    text-decoration: none;
}

:root {
    --card-border: #e0e6e0;
    --shadow: 0 6px 14px rgba(0, 0, 0, 0.08);
}

body {
    margin: 0;
    font-family: "Roboto", sans-serif;
    background: #fafafa;
    color: #222;
}

img {
    width: 100%;
    height: auto;
    display: block;
    max-width: 100%;
    height: auto;
    vertical-align: middle;
    border-style: none;
}

ul,
li,
a ,
p {
    list-style-type: none;
    text-decoration: none;
    list-style: none;
    padding: 0;
    margin: 0;
}

body,
div,
span,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
a,
address,
em,
img,
strong,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
thead,
tbody,
tfoot,
tr,
th,
td {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
}

.container-web {
    width: 100%;
    padding: 0;
    margin: 0 auto;
    margin-top: 10px;
    max-width: 1200px;
    position: relative;
}

.tinmoi-docnhieu ul li:hover .news_info .news_title a {
    color: #C90504 !important;
    transition: 0.2s ease-in-out;
}

.book-title {
    font-size: 14px;
    font-weight: 700;
    color: #000;
    line-height: 1.4;
    margin-bottom: 6px;
    text-transform: none;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.book-meta {
    font-size: 16px;
    color: #757575;
    margin-bottom: 6px;
    font-style: italic;
}

.book-desc {
    font-size: 13px;
    color: #444;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    /* tối đa 3 dòng */
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.title-line h5 {
    color: #C90504;
    text-transform: uppercase;
}

a{
    text-decoration: none;
}

.title-line {
    position: relative;
    display: inline-block;
    padding-bottom: 5px;
    font-size: 20px;
    font-weight: 700;
    line-height: 28px;
    letter-spacing: 0px;
    color: #C90504;
    text-transform: uppercase;
}

.title-line a{
    text-decoration: none;
    color: #C90504;
}

.title-line span {
    position: relative;
    display: inline-block; 
}

.title-line span a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -5px;
    height: 3px;
    width: 70%;
    background-color: #C90504;
    border-radius: 2px;
}

.title-line a span::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -5px;
    height: 3px;
    width: 70%;
    background-color: #C90504;
    border-radius: 2px;
}

.after0 a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -5px;
    height: 3px;
    width: 70%;
    background-color: #C90504;
    border-radius: 2px;
}

.title-line0 {
    position: relative;
    display: inline-block;
    padding-bottom: 5px;
    font-size: 20px;
    font-weight: 700;
    line-height: 28px;
    letter-spacing: 0px;
    color: #C90504;
    text-transform: uppercase;
}

.title-line0 span {
    position: relative;
    display: inline-block; 
}

.title-line0 span::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -5px;
    height: 3px;
    width: 70%;         
    background-color: #C90504;
    border-radius: 2px;
}

.tinmoi-docnhieu ul li .news_info .news_title a {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
    text-overflow: ellipsis;
    font-family: var(--font-family-inter);
    font-weight: 700;
    font-size: 16px;
    line-height: 24px;
    color: #333;
    text-decoration: none;
}

.news_title a {
    font-weight: 700;
    font-size: 20px;
    color: #333;
    line-height: 28px;
    letter-spacing: 0px;
    text-decoration: none;
}

.news_title a:hover {
    color: #d71920;
}

.book-thumb img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    background-color: #f3f3f3;
}

.book-card:hover .book-title {
    color: #C90504 !important;
}

.book-card-first {
    overflow: hidden;
    transition: all 0.3s ease;
    height: 100%;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.book-card-first .book-thumb-first img {
    height: 300px;
    object-fit: cover;
    display: block;
}

.book-title-first {
    font-size: 20px;
    font-weight: 700;
    color: #000;
    line-height: 28px;
    margin-bottom: 6px;
    text-transform: uppercase;
}

.book-card-first:hover .book-title {
    color: #C90504 !important;
}


/* Danh sách tin với dấu chấm */
.news_list_dot {
    padding: 0;
    margin: 0;
}

.news_list_dot li {
    position: relative;
    padding: 0px 0px 12px 20px;
    /* chừa chỗ cho dấu chấm */
    border-bottom: 1px solid #D9D9D9;
    list-style: none;
    /* tắt hoàn toàn dấu chấm mặc định */
}

.news_list_dot li:last-child {
    border-bottom: none;
}

/* tạo dấu chấm */
.news_list_dot li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    /* canh giữa theo chiều cao item */
    width: 8px;
    height: 8px;
    background-color: #AEAEB2;
    /* màu đỏ giống theme */
    border-radius: 50%;
}

.news_summary p {
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}


/* header */

.popup-button {
    display: block;
    margin: 0px 2px;
    border-radius: 0px;
    text-decoration: none;
    position: relative;
    color: #fff;
    padding: 0 8px;
    line-height: 40px;
    font-weight: 500;
    font-size: 14px;
    text-transform: uppercase;
    font-family: Lora;
}

/* Overlay mờ */
.popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

/* Hộp popup */
.popup-box {
    background: #fff;
    border-radius: 10px;
    padding: 20px 25px;
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.3);
    animation: popupShow 0.25s ease-out;
}

/* Header */
.popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.popup-title {
    margin: 0;
    font-size: 20px;
}

.popup-close {
    border: none;
    background: none;
    font-size: 28px;
    cursor: pointer;
}

/* Popup xổ xuống dưới chữ Đăng nhập */
.login-dropdown {
    position: absolute;
    top: 35px;
    right: 0;
    width: 379px;
    background: #fff;
    border-radius: 10px;
    padding: 15px;
    display: none;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
    animation: dropDown 0.25s ease;
    z-index: 99999;
}

/* Hộp nhỏ bên trong */
.popup-box-mini {
    width: 100%;
}

#openLoginPopup {
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    font-size: 16px;
    font-weight: 500;
    color: #fff;
    cursor: pointer;
    text-decoration: none;
    font-family: inherit;
    transition: color 0.2s ease;
}

@keyframes dropDown {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.time-search {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    /* để popup bám vào */
}

.time-search a {
    color: #FFFFFF;
    text-decoration: none;
    color: #091DF6;
}

/* Animation */
@keyframes popupShow {
    from {
        transform: scale(0.85);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

.div-menu {
    position: relative;
    width: 100%;
    height: 40px;
    background: #C90504;
    box-shadow: -8px 12px 18px 0 rgba(25, 42, 70, 0.13);
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* Khi menu “dính” lên đầu */
.fixed-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
    /* đảm bảo hiển thị trên nội dung */
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* Header banner */
.top-banner {
    background-image: url('../../images/header-background.jpg');
    background-size: cover;
    background-position: right center;
    background-repeat: no-repeat;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-banner a {
    text-decoration: none;
}

.brand {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    padding: 10px 0;

}


.brand .logo img {
    width: 100px;
    /* giống hình hơn (100px hơi nhỏ) */
}

.brand h5 {
    text-align: center;
    color: black;
    line-height: 39px;
    letter-spacing: 0%;
}

.row-mobile {
    display: none;
}

.click-menu {
    color: #fff;
    font-size: 24px;
}

.click-search {
    color: #fff;
    font-size: 24px;
}

.row-mn-s {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.horizontalMenu {
    position: relative;
}

.horizontalMenu-list {
    text-align: left;
    margin: 0 auto 0 auto;
    width: 100%;
    display: block;
    padding: 0;
}

.horizontalMenu-list li {
    text-align: center;
    display: block;
    padding: 0;
    margin: 0;
    float: left;
}

.horizontalMenu-list li:first-child a {
    padding-left: 0;
}

.horizontalMenu-list li a {
    display: block;
    margin: 0px 2px;
    border-radius: 0px;
    text-decoration: none;
    position: relative;
    color: #fff;
    padding: 0 8px;
    line-height: 40px;
    font-weight: 500;
    font-size: 14px;
    text-transform: uppercase;
    font-family: Lora;
}

.horizontalMenu-list li a:hover {
    color: #e3fceb
}

.horizontalMenu-click {
    display: none;
}

.sub-icon i {
    padding-left: 5px;
    font-size: 10px;
}

.horizontalMenu-list>li>ul.sub-menu {
    position: absolute;
    top: 40px;
    z-index: 1000;
    margin: 0px;
    padding: 5px;
    min-width: 190px;
    background-color: #fff;
    box-shadow: 0 8px 16px 0 rgba(230, 233, 239, 0.4);
    border: 1px solid #ecf0fa;
}

.horizontalMenu-list>li>ul.sub-menu>li,
.horizontalMenu-list>li>ul.sub-menu>li>ul.sub-menu>li {
    position: relative;
    margin: 0px;
    padding: 0px;
    display: block;
    float: none;
}

.horizontalMenu-list>li>ul.sub-menu>li>a,
.horizontalMenu-list>li>ul.sub-menu>li>ul.sub-menu>li>a {
    background-image: none;
    color: #6d7790;
    text-align: left;
    display: block;
    line-height: 22px;
    padding: 5px 20px;
    text-transform: none;
    font-size: 14px;
    letter-spacing: normal;
    border-right: 0px solid;
    white-space: nowrap;
}

.horizontalMenu-list li:first-child a {
    padding-left: 0;
}

/* Ẩn submenu mặc định */
.horizontalMenu-list>li>ul.sub-menu {
    display: none;
    position: absolute;
    top: 40px;
    /* ngay dưới menu cha */
    left: 0;
    z-index: 1000;
    margin: 0;
    padding: 5px 0;
    min-width: 190px;
    background-color: #fff;
    box-shadow: 0 8px 16px 0 rgba(230, 233, 239, 0.4);
    border: 1px solid #ecf0fa;
}

/* Khi hover vào li cha → submenu hiện ra */
.horizontalMenu-list li:hover>ul.sub-menu {
    display: block;
}

/* Submenu con cấp 2 (nếu có) */
.horizontalMenu-list>li>ul.sub-menu>li>ul.sub-menu {
    top: 0;
    left: 100%;
}

/* Hiệu ứng hover submenu */
.horizontalMenu-list>li>ul.sub-menu>li>a:hover {
    background-color: #C90504;
    color: #fff;
}

/* Giảm khoảng hở để không bị mất hover */
.horizontalMenu-list>li {
    position: relative;
}

.div-clone {
    background-color: #EEF0F3;
    text-align: center;
    padding: 10px;
    overflow: hidden;
    white-space: nowrap;
}

.div-clone span {
    font-size: 16px;
    line-height: 28px;
    color: #585454;
    display: inline-block;
    padding-left: 100%;
    /* bắt đầu ngoài khung */
    animation: scrollText 60s linear infinite;
    /* tốc độ và kiểu chạy */
}	

/* Dừng animation khi hover vào div-clone */
.div-clone:hover span {
    animation-play-state: paused !important;
}

.div-clone span:hover {
    animation-play-state: paused !important;
}

.login-btn {
    background-color: #c90504;
    border: none;
    border-radius: 6px;
    padding: 10px;
    font-size: 16px;
    transition: 0.3s;
}

.button-login {
    width: 100%;
    height: 55px;
    border: none;
    border-radius: 8px;
    color: #fff;
    background-color: #C90504;
}

/* ----- Modal menu mobile ----- */
.custom-menu-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 80%;
    /* chiếm 80% màn hình */
    height: 100vh;
    background: #fff;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.2);
    z-index: 9999;
    overflow-y: auto;
    transition: transform 0.3s ease-in-out;
}

.custom-menu-modal.show {
    transform: translateX(0);
}

.modal-body-Moblie {
    display: flex;
    justify-content: space-between;
    padding: 20px 20px 40px 20px;
    position: relative;
}

.close-modal-mobile {
    margin-top: 10px;
}

.horizontalMenu-list-Moblie {
    list-style: none;
    margin: 0;
    padding: 0;
}

.horizontalMenu-list-Moblie>li>a {
    display: block;
    padding: 12px 0;
    color: #000;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    position: relative;
    transition: color 0.2s ease;
}

.horizontalMenu-list-Moblie>li>a:hover {
    color: #C90504;
}

.horizontalMenu-click {
    position: absolute;
    right: 0;
    top: 12px;
    cursor: pointer;
    color: #C90504;
    font-size: 14px;
}

/* ----- Submenu ----- */
.sub-menu {
    display: none;
    list-style: none;
    padding-left: 15px;
    display: none;
}

.sub-menu li a {
    display: block;
    padding: 10px 0 10px 10px;
    text-decoration: none;
    color: #333;
    font-size: 15px;
}

.sub-menu li a:hover {
    color: #C90504;
}


.i-position {
    color: #C90504;
    margin-right: 6px;
}

.has-sub.open>.sub-menu {
    display: block;
}

.has-sub>a i {
    float: right;
    transition: transform 0.3s ease;
}

.has-sub.open>a i {
    transform: rotate(180deg);
}

.slide-item {
    font-family: inherit;
}

/* Hover cho menu desktop */
.horizontalMenu-list>li>a:hover {
    color: #FFD83D !important;
}

/* Hover icon nếu có */
.horizontalMenu-list li:hover>a i {
    color: #FFD83D !important;
}

/* Menu đang active */
.horizontalMenu-list>li.active>a {
    color: #FFD83D !important;
    font-weight: 600;
}

.user-menu {
    position: relative;
    display: inline-block;
}

.user-name {
    font-style: 16px;
    font-weight: 400;
    color: #000000 ;
}

.user-info {
    color: #333;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
    padding: 6px 10px;
    border-radius: 20px;
    cursor: pointer;
}

.user-avatar {
    background: #ffca2c;
    color: black;
    width: 28px;
    height: 28px;
    font-size: 14px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-dropdown {
    position: absolute;
    right: 0;
    background: #fff;
    width: 250px;
    padding: 5px 7px;
    border-radius: 8px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.15);
    list-style: none;
    display: none;
    z-index: 999;
}

.user-dropdown li {
    padding: 10px 40px;
}

.user-dropdown li a {
    color: #333;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-dropdown li:hover {
    background: #f2f2f2;
}

/* Hộp tìm kiếm – lúc đầu ẩn hoàn toàn */
#searchBox {
    display: none;
    /* quan trọng để ẩn ban đầu */
    align-items: center;
    background: #fff;
    border-radius: 4px;
    padding: 3px 10px;
}

#searchBox i {
    color: #333;
}

#searchBox input {
    border: none;
    outline: none;
    font-size: 14px;
    width: 180px;
}


.clone-title:before {
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-bottom: 5px solid #DA251C;
    content: '';
    display: inline-block;
    margin-bottom: 2px;
    transform: rotate(90deg);
}

/* khi ẩn -> CSS không cần nhưng để rõ */
.search-hidden {
    display: none;
}


@keyframes slideDown {
    from {
        transform: translateY(-100%);
    }

    to {
        transform: translateY(0);
    }
}

@keyframes popUp {
    from {
        transform: scale(0.9);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes scrollText {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-100%);
    }
}

/* End header */

/* Footer */

.site-footer {
    background-color: #f5f7fa;
    border-top: 1px solid #ddd;
    padding: 20px 0px 0px 0px;
    font-family: Arial, sans-serif;
    font-size: 14px;
    color: #333;
}

.site-footer h5 {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    line-height: 26px;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 8px;
}

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

.footer-left p {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 26px;
    margin: 0;
}

.footer-left .cert-logo {
    margin-top: 10px;
    height: 40px;
}

.footer-right {
    text-align: right;
    font-size: 14px;
}

.footer-links a:hover {
    color: #c00;
}

.footer-stats {
    margin-top: 10px;
    color: #444;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    line-height: 100%;
}

.footer-logos img {
    width: 122px;
    height: 56px;
    margin-left: 10px;
}

.footer-bottom p {
    margin-top: 20px;
    color: #555;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    font-size: 14px;
    line-height: 24px;
}

.footer-links a {
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    line-height: 100%;
    color: #000;
    text-decoration: none;
}

.yhy-append-wrap {
    overflow: hidden;
    width: 100%;
    height: 40px;
    padding-top: 10px;
}

.yhy-append {
    display: flex;
    align-items: center;
}

.yhy-append .yhy-append-btn {
    display: flex;
    align-items: center;
    margin-right: 5px;
    padding: 5px 8px;
    background: #EC3237;
    border-radius: 10px 10px 0px 0px;
    border: 0;
    font-family: 'Arial';
    cursor: pointer;
    text-decoration: none;
}

.yhy-append .yhy-btn-emc .yhy-append-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #FFFFFF;
    border-radius: 50%;
}

.yhy-append .yhy-append-icon {
    width: 24px;
    height: 24px;
}

.yhy-append .yhy-btn-emc .yhy-append-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #FFFFFF;
    border-radius: 50%;
}

.yhy-append .yhy-append-icon img {
    max-width: 100%;
    height: auto;
}

.yhy-append .yhy-append-txt {
    margin-left: 5px;
    font-size: 14px;
    line-height: 16px;
    color: #FFFFFF;
}

/* right-menu */

.menu h5 {
    color: #C90504;
    text-transform: uppercase;
}

.thongtintonghop {
    padding: 12px 0px;
    border-radius: 12px;
    background-color: #F2F2F7;

}

ul.list_chuyenmuc.list_child li {
    position: relative;
}

ul.list_chuyenmuc.list_child>li:not(:last-of-type),
.DanhSachChuyenMucCapDoc ul.list_chuyenmuc>li:not(:last-of-type) {
    padding-bottom: 10px ;
}

/* Submenu cấp 2 và cấp 3 đều thụt vào */
.list_chuyenmuc ul ul {
    padding-left: 20px;
}

/* Dot trước mỗi mục */
.list_chuyenmuc ul ul li::before {
    left: -12px;
    /* giữ đúng vị trí */
}

.DanhSachChuyenMucNhieuCap ul.list_chuyenmuc.list_child li::before {
    content: "";
    position: absolute;
    top: 10px;
    left: -12px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #C90504;
}

.DanhSachChuyenMucNhieuCap ul.list_chuyenmuc.list_child li a {
    font-family: 'Inter', sans-serif;
    font-style: bold;
    font-size: 15px;
    line-height: 24px;
    letter-spacing: 0;
    color: #000000;
    font-weight: 700;
    transition: all 0.5s ease-in-out;
}

.DanhSachChuyenMucNhieuCap ul.list_chuyenmuc.list_child li a {
    display: flex;
    align-items: center;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.3s;
}

.DanhSachChuyenMucNhieuCap ul.list_chuyenmuc.list_child li a:hover {
    background: #f2f2f2;
}

/* Ẩn submenu mặc định */
.list_chuyenmuc ul {
    display: none;
    padding-left: 15px;
}

/* Khi mở menu */
.has_menu.active>ul {
    display: block;
}

/* Hiệu ứng icon */
.has_menu i {
    transition: transform 0.8s ease;
}

.DanhSachChuyenMucNhieuCap ul.list_chuyenmuc.list_child li a i {
    margin-left: 10px;
}

.DanhSachChuyenMucNhieuCap>ul>li ul.list_chuyenmuc.list_child {
    padding: 0 1rem;
}

/* Hiệu ứng xoay icon */
.has_menu>a i {
    transition: transform 0.3s ease;
}

.has_menu.active>a i {
    transform: rotate(90deg);
    /* xoay 90 độ khi menu mở */
}

.lichcongtac h5 {
    color: #C90504;
    text-transform: uppercase;
}



.lichcongtac .abc {
    background-color: #D9D9D9;
    height: 262px;
    width: 262px;
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 300px;
    /* có thể chỉnh theo giao diện */
}

.news-item {
    display: flex;
    align-items: center;
    border-radius: 6px;
    padding: 5px;
    transition: background 0.3s ease;
    text-decoration: none;
}

.news-item:hover {
    background: #ececec;
}

.news-date {
    background: #999;
    color: #fff;
    text-align: center;
    width: 90px;
    height: 90px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: auto;
    margin-right: 16px;
}

.news-date .day {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-style: bold;
    font-size: 32px;
    line-height: 36px;
    letter-spacing: 0;
    color: #FFFFFF;
}

.news-date .month-year {
    font-size: 12px;
}

.news-content {
    flex: 1;
}

.news-title {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: 15px;
    line-height: 24px;
    letter-spacing: 0;
    color: #333;
    margin: auto;
    text-decoration: none;
}

.thongbao {
    width: 100%;
    margin-top: 20px;
}

.thongbao .ul-bn {
    list-style: none;
    padding: 0;
    margin: 0;
}

.thongbao .ul-bn li {
    margin-bottom: 5px;
}

.thongbao .ul-bn li:last-child {
    margin-bottom: 0;

}

.thongbao .ul-bn img {
    width: 100%;
    height: auto;
    display: block;
}

.ul-bn li {
    padding-bottom: 1px;
}

.Lienket_website {
    border-radius: 0;
    border: 0;
    background: transparent;
    padding: 0;
}

.Lienket_website {
    border-radius: 0;
    border: 0;
    background: transparent;
    padding: 0;
}

/* Khung tổng thể */
.Lienket_website {
    background-color: #fff;
    border: 1px solid #e0e0e0;
    margin-top: 20px;
    border-radius: 10px;
    padding: 15px 20px;
    width: 100%;
    max-width: 320px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    font-family: Arial, sans-serif;
}

/* Tiêu đề */
.Lienket_website .titleH {
    font-size: 16px;
    font-weight: 600;
    color: #0a3161;
    display: flex;
    align-items: center;
    margin-bottom: 12px;
}

/* Thanh màu vàng bên trái tiêu đề */
.Lienket_website .titleH::before {
    content: "";
    display: inline-block;
    width: 4px;
    height: 18px;
    background-color: #f9a825;
    margin-right: 8px;
    border-radius: 2px;
}

/* Đường kẻ dưới tiêu đề */
.Lienket_website .titleH+hr,
.Lienket_website .list_website {
    border-top: 1px solid #e0e0e0;
    padding-top: 10px;
}

/* Style cho select box */
.Lienket_website select {
    width: 100%;
    padding: 8px 10px;
    font-size: 14px;
    border: 1px solid #cfd8dc;
    border-radius: 6px;
    background-color: #f9fbfd;
    transition: border-color 0.2s, box-shadow 0.2s;
}

/* Hover & focus hiệu ứng */
.Lienket_website select:hover,
.Lienket_website select:focus {
    border-color: #1565c0;
    box-shadow: 0 0 3px rgba(21, 101, 192, 0.3);
    outline: none;
}

/* Khoảng cách giữa 2 dropdown */
.Lienket_website select+select {
    margin-top: 10px;
}

/* tin tuc */
.search-box {
    height: 32px;
    border: 1px solid #ccc;
    border-radius: 4px;
    display: flex;
    align-items: center;
    padding: 0 10px;
    background: #fff;
    box-sizing: border-box;
    margin-top: 40px;
}

.search-box input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 14px;
}

.search-box i {
    font-size: 14px;
    color: #666;
    line-height: 1;
    display: flex;
    align-items: center;
}

.book-link {
    text-decoration: none;
    color: inherit;
    display: block;
    /* để bao toàn bộ card */
}

.book-thumb img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    background-color: #f3f3f3;
}

.book-card {
    overflow: hidden;
    transition: all 0.3s ease;
    height: 100%;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}


.book-content {
    padding: 12px 15px;
}

.book-meta {
    font-size: 16px;
    color: #757575;
    margin-bottom: 6px;
    font-style: italic;
}

/* tin tuc chi tiết*/


.hot-new {
    width: calc(100% - 320px);
}

.book-card {
    overflow: hidden;
    transition: all 0.3s ease;
    height: 100%;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}


.book-content {
    padding: 12px 15px;
}

.book-link {
    text-decoration: none;
}

.book-meta {
    font-size: 12px;
    color: #757575;
    margin-bottom: 6px;
    font-style: italic;
}


.tinmoi-docnhieu h5 {
    color: #C90504;
    text-transform: uppercase;
}

.row-tintuc .tinmoi-docnhieu {
    padding-right: 0;
}

.tinmoi-docnhieu ul {
    max-height: 100%;
}

.tinmoi-docnhieu ul li:not(:last-child) {
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
}

.tinmoi-docnhieu .List_news li {
    display: flex;
    gap: 16px;
}

.tinmoi-docnhieu .List_news li>a {
    width: 94px;
    display: block;
    flex-shrink: 0;
}

.tinmoi-docnhieu .List_news li a .item_img {
    width: 94px;
    height: 90px;
    object-fit: cover;
}

.tinmoi-docnhieu .List_news li .news_info .news_title {
    max-width: 300px;
    margin-bottom: 0.25rem;
}

.List_news {
    padding-left: 0 !important;
}

p {
    text-decoration: none;
}

/* topic */

.breadcrumb-wrapper .breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: 15px;
}

.breadcrumb-item+.breadcrumb-item::before {
    content: ">";
    color: #888;
}

.breadcrumb a {
    color: #000000;
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.article-box {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

.article-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
}

.article-info span{
    display: flex;
    justify-content: space-between;
    color: #767676;
    font-size: 12px;
    margin-bottom: 8px;
    font-weight: 400;
}

.article-sub-author {
    text-align: right;
    font-size: 14px;
    color: #444;
    margin-bottom: 20px;
}

.article-content h3 {
    font-size: 18px;
    margin-top: 20px;
    font-weight: bold;
}

.article-content h4 {
    font-size: 16px;
    margin-top: 15px;
    font-weight: bold;
}

.article-content p {
	font-family: inherit;
    font-size: 16px;
    font-weight: 400;
}

/* Fix ảnh trong nội dung bài viết - giữ tỷ lệ, không bị méo */
.article-content img {
    max-width: 100% !important;
    width: auto !important;
    height: auto !important;
    display: block;
    margin: 10px auto;
}

.article-line {
    border: 0;
    border-bottom: 1px solid #ccc;
    margin: 10px 0 20px 0;
}

.book-title {
    font-size: 14px;
    font-weight: 700;
    color: #000;
    line-height: 1.4;
    margin-bottom: 6px;
    text-transform: none;
}

.book-title a{
    text-decoration: none;
    color: #C90504;
}

.book-thumb img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    background-color: #f3f3f3;
}

/* thời khóa biểu*/

.schedule-container {
    max-width: 900px;
    margin: 0 auto;
    font-family: Arial, sans-serif;
}

.schedule-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
}

.select-group{
	display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 3px;
}

.select-group label {
    display: block;
    margin-right: 20px;
    color: #555;
    font-size: 16px;
    font-weight: 700;
    color: #000;
    line-height: 24px;
}

.select-group select {
    padding: 6px 10px;
    border-radius: 6px;
    border: 1px solid #ccc;
}

.day-block {
    background: #fff;
    border-radius: 10px;
    border: 1px solid #ddd;
    padding: 15px;
}

/* Bao ngoài cho 1 dòng ngày (left column + content) */
.day-wrapper {
    display: flex;
    align-items: stretch;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    overflow: hidden;
    /* để bo góc áp dụng cho cả 2 cột */
    margin-bottom: 14px;
}

/* Cột bên trái (Thứ / ngày) */
.day-col {
    width: 110px;
    /* điều chỉnh theo ý bạn */
    min-width: 110px;
    background: #fafafa;
    display: flex;
    flex-direction: column;
    justify-content: center;
    /* căn giữa dọc */
    align-items: center;
    padding: 14px 8px;
    border-right: 1px solid #e6e6e6;
}

/* Kiểu chữ trong cột ngày */
.day-name {
    font-weight: 700;
    margin-bottom: 6px;
    font-size: 15px;
}

.day-date {
    color: #777;
    font-size: 13px;
}

/* Cột nội dung (bên phải) */
.content-col {
    flex: 1;
    padding: 12px;
    display: flex;
    flex-direction: column;
}

/* Thẻ tiết học */
.lesson-card {
    display: flex;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 12px;
    align-items: center;
    box-shadow: none;
}

/* nền từng loại */
.blue {
    background: #EDF8FF
}

.red {
    background: #F9EBEB
}

/* cột giờ */
.lesson-time {
    width: 84px;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-right: 12px;
}

.green {
    color: #00b140;
}

.red-dot {
    color: #d10000;
}

/* nội dung tiết học */
.lesson-info h4 {
    margin: 0 0 6px 0;
    font-size: 15px;
    color: #0b4a6f;
}

.lesson-info p {
    margin: 0 0 6px 0;
    color: #333;
}

.teacher {
    font-size: 13px;
    color: #0066cc;
}


/* responsive nhỏ: giảm width cột ngày */
@media (max-width: 520px) {
    .day-col {
        width: 84px;
        min-width: 84px;
        padding: 10px 6px;
    }

    .lesson-time {
        width: 64px;
        margin-right: 8px;
    }
    .box-diemthi {
	    min-width : 150px;
    }
    .box-diemthi1 {
	    min-width : 100px;
    }
    .tinmoi-docnhieu {
        margin-top : 15px;
    }
    .user-dropdown {
        width: 180px !important;
        right: -35px !important;
    }
    
    .user-dropdown li {
        padding: 10px 10px !important;
    }
}

@media (min-width: 992px) {
	/* Header */
	.brand {
    margin-left: 80px;
    }
	.brand h5 {
	    font-size: 28px;
	}
	/* Footer */
	.footer-bottom p {
	  margin-left: 100px;
	}
	
   .footer-links a {
      font-size: 20px;
   }
    .footer-stats {
      font-size: 20px;
   }
    .hot-new {
        width: calc(100% - 280px);
    }
    .mobile {
        display: none;
    }
	
    .nb-img img{
       width: 550px;
       height: 351px;
       object-fit: cover;
    }
     #carouselExampleAutoplaying .carousel-control-prev, #carouselExampleAutoplaying .carousel-control-next {
        top: -35%;
     }
}

@media (min-width: 577px) and (max-width: 992px) {
	/* Header */
	.brand {
    margin-left: 70px;
    }
	.brand h5 {
	    font-size: 28px;
	}
	/* Footer */
	  .footer-links a {
    font-size: 20px;
   }
   .footer-stats {
    font-size: 20px;
   }
    .nb-img img{
       width: 550px;
       height: 351px;
       object-fit: cover;
    }
    
     #carouselExampleAutoplaying .carousel-control-prev, #carouselExampleAutoplaying .carousel-control-next {
        top: -35%;
     }
}

@media (max-width: 576px) { 
	/* Header */
	.brand {
    margin-left: 10px;
    }
    .brand h5 {
	    font-size: 24px;
    }
    /* Footer */
	.footer-links a {
        font-size: 16px;
    }
    .footer-stats {
        font-size: 16px;
    }
    
    .footer-right {
        text-align: left !important;
        margin-top: 15px;
    }
    
    .title-line {
        margin-top: 20px;
    }
    
    .home-page {
        margin: auto;
    }
   
	.row-mn-s {
        display: none;
    }

    .row-mobile {
        display: block;
    }
    .nb-img img{
       width: 100%;
       height: 243px;
       object-fit: cover;
    }
    
     #carouselExampleAutoplaying .carousel-control-prev, #carouselExampleAutoplaying .carousel-control-next {
        bottom: 300px;
     }
    
}


/*
---- tim-kiem -----
*/

.book-link {
    text-decoration: none;
    color: inherit;
    display: block;
    /* để bao toàn bộ card */
}

.book-card {
    overflow: hidden;
    transition: all 0.3s ease;
    height: 100%;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.book-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.book-content {
    padding: 12px 15px;
}

.pagination {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.pagination a {
    padding: 8px 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    text-decoration: none;
    color: #333;
    background: #fff;
    font-size: 16px;
}

.pagination a:hover {
    background: #eee;
}

.pagination a.active {
    background: #C90504;
    color: white;
}

.pagination a.prev,
.pagination a.next {
    font-weight: bold;
}

.book-thumb img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    background-color: #f3f3f3;
}


.search-page {
    max-width: 900px;
    margin: auto;
    font-family: sans-serif;
}

.search-title {
    font-size: 32px;
    font-weight: bold;
}

.search-input-box {
    margin: 15px 0 25px 0;
    display: flex;
    align-items: center;
    border: 1px solid #ddd;
    border-radius: 6px;
    padding: 12px 15px;
    gap: 10px;
}

.search-input-box input {
    width: 100%;
    border: none;
    outline: none;
    font-size: 16px;
}

.search-input-box i {
    color: #b1b1b1;
    cursor: pointer;
}

.input-group>.form-control{
    background-color: #EEF0F3;
}

.filters {
    display: flex;
    justify-content: space-between;
    margin-bottom: 25px;
}
.filter-group{
    flex: 1;
    width: 100% !important;
    padding: 10px;
    
}

.filter-group label {
    display: block;
    margin-bottom: 6px;
    color: #555;
}

.filter-group select {
    width: 100% !important;
    padding: 10px;
    border-radius: 4px;
    border: 1px solid #dcdcdc;
}

.result-box {
    margin-top: 20px;
    font-size: 18px;
}

.search-input {
    background: #D9D9D9 !important;
    color: #000 !important;
    padding-left: 35px;
    /* chừa chỗ cho icon */
}

/* Icon nằm bên trái trong input */
.search-input-icon {
    position: absolute;
    right: 23%;
    top: 50%;
    transform: translateY(-50%);
    color: #000;
    pointer-events: none;
    /* không ảnh hưởng click */
}

/* style cơ cấu tổ chức*/

.container-org {
    margin: 0 auto;
}

/* Mỗi thành viên */
.member {
    background: #f6f6f6;
    text-align: center;
    border-radius: 10px;
    padding: 10px;
    width: 160px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
    position: relative;
}

.member img {
    border-radius: 6px;
    width: 100px;
    height: 120px;
    object-fit: cover;
    margin: auto;
}

.member h4 {
    font-size: 14px;
    margin: 5px 0;
    color: #333;
}

.member p {
    font-size: 13px;
    font-weight: bold;
    margin: 0;
}

.member .email {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 6px;
    font-size: 12px;
    color: #555;
}

.member .email i {
    margin-right: 5px;
    color: #000;
}

/* Hiệu ứng hover */
.member:hover {
    transform: scale(1.05);
    transition: 0.3s ease;
}

.thongtintonghop {
    border: 1px solid var(--template-border-4);
    padding: 1rem;
    border-radius: 0.5rem;
    background-color: #F2F2F7;
}




/* Section Hình ảnh - Right Menu */
.hinhanh-section {
    background: #fff;
    border-radius: 4px;
    margin-bottom: 15px;
}

.hinhanh-section .hinhanh-header {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    text-decoration: none;
}

.hinhanh-section .hinhanh-header::before {
    content: "";
    display: inline-block;
    width: 4px;
    height: 20px;
    background-color: #C90504;
    margin-right: 10px;
}

.hinhanh-section .hinhanh-header span {
    color: #C90504;
    font-weight: 700;
    font-size: 16px;
    text-transform: uppercase;
}

.hinhanh-content {
    padding: 0;
}

.hinhanh-thumbnail {
    display: block;
    overflow: hidden;
    border-radius: 4px;
    height: 167px;
}

.hinhanh-thumbnail img {
    transition: transform 0.3s ease;
    width: 100%;
    height: 167px;
    object-fit: cover;
}

.hinhanh-thumbnail:hover img {
    transform: scale(1.05);
}

.hinhanh-title {
    display: block;
    color: #333;
    font-size: 14px;
    line-height: 1.4;
    text-decoration: none;
}

.hinhanh-title:hover {
    color: #C90504;
}

.hinhanh-title p {
    font-size: 14px;
    color: #333;
    margin-top: 8px;
}

.hinhanh-title:hover p {
    color: #C90504;
}


/* cơ cấu tổ chức*/
.container-org {
    margin: 0 auto;
}

/* Mỗi thành viên */
.member {
    background: #f6f6f6;
    text-align: center;
    border-radius: 10px;
    padding: 10px;
    width: 160px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
    position: relative;
}

.member img {
    border-radius: 6px;
    width: 100px;
    height: 120px;
    object-fit: cover;
    margin: auto;
}

.member h4 {
    font-size: 14px;
    margin: 5px 0;
    color: #333;
}

.member p {
    font-size: 13px;
    font-weight: bold;
    margin: 0;
}

.member .email {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 6px;
    font-size: 12px;
    color: #555;
}

.member .email i {
    margin-right: 5px;
    color: #000;
}

/* Hiệu ứng hover */
.member:hover {
    transform: scale(1.05);
    transition: 0.3s ease;
}

.thongtintonghop {
    border: 1px solid var(--template-border-4);
    padding: 1rem;
    border-radius: 0.5rem;
    background-color: #F2F2F7;
}

/* chỉnh sửa thông tin học viên */
.avatar {
    width: 110px;
    height: 110px;
    border-radius: 50%;
}

.nav-tabs .nav-link {
    font-weight: 600;
    color: #b2b2b2;
}

.nav-tabs .nav-link.active {
    color: #c60000 !important;
    border-bottom: 2px solid #c60000 !important;
}

.name {
    font-weight: 700;
    font-size: 20px;
    line-height: 28px;
    letter-spacing: 0%;
    color: black;
}

.mail {
    font-weight: 400;
    font-size: 16px;
    line-height: 28px;
    letter-spacing: 0%;
    color: #AEAEB2;
}

/* Nút đỏ chính */
.btn-primary-custom {
    background-color: #C90504;
    border: none;
    color: #fff;
    padding: 10px 32px;
    font-weight: 600;
    border-radius: 8px;
    transition: 0.2s ease;
    box-shadow: 0 3px 8px rgba(209, 0, 0, 0.25);
}

.btn-primary-custom:hover {
    background-color: #b80000;
    transform: translateY(-1px);
}

/* Nút outline */
.btn-outline-custom {
    background-color: #fff;
    border: 1px solid #C90504;
    color: #C90504;
    padding: 10px 32px;
    font-weight: 600;
    border-radius: 8px;
    transition: 0.2s ease;
}

.btn-outline-custom:hover {
    background-color: #C90504;
    border-color: #C90504;
    color: white;
    transform: translateY(-1px);
}

.anh {
    font-weight: 400;
    font-size: 16px;
    line-height: 28px;
    letter-spacing: 0%;
    color: black;
}

.size {
    font-weight: 400;
    font-size: 14px;
    line-height: 24px;
    letter-spacing: 0%;
    color: #AEAEB2;
}

.info label {
    font-weight: 400;
    font-size: 16px;
    line-height: 28px;
    letter-spacing: 0%;
    color: black;
}

.password-wrapper {
    position: relative;
}

.password-input {
    padding-right: 40px;
}

.toggle-eye {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    font-size: 18px;
    color: #666;
}

/* Section Video - Right Menu */
.video-section {
    background: #fff;
    border-radius: 4px;
    margin-bottom: 15px;
}

.video-section .video-header {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    text-decoration: none;
}

.video-section .video-header::before {
    content: "";
    display: inline-block;
    width: 4px;
    height: 20px;
    background-color: #C90504;
    margin-right: 10px;
}

.video-section .video-header span {
    color: #C90504;
    font-weight: 700;
    font-size: 16px;
    text-transform: uppercase;
}

.video-content {
    padding: 0;
}

.video-thumbnail {
    display: block;
    overflow: hidden;
    border-radius: 4px;
    height: 167px;
    position: relative;
}

.video-thumbnail img {
    transition: transform 0.3s ease;
    width: 100%;
    height: 167px;
    object-fit: cover;
}

.video-thumbnail:hover img {
    transform: scale(1.05);
}

.video-play-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.video-play-icon i {
    color: #fff;
    font-size: 18px;
    margin-left: 3px;
}

.video-thumbnail:hover .video-play-icon {
    background: #C90504;
    transform: translate(-50%, -50%) scale(1.1);
}

.video-title {
    display: block;
    color: #333;
    font-size: 14px;
    line-height: 1.4;
    text-decoration: none;
}

.video-title:hover {
    color: #C90504;
}

.video-title p {
    font-size: 14px;
    color: #333;
    margin-top: 8px;
}

.video-title:hover p {
    color: #C90504;
}

/* ========== FEEDBACK / LIEN HE ========== */
.feedback-container {
    background: #fff;
    border-radius: 16px;
    padding: 32px 40px;
    margin-bottom: 32px;
    border: 1px solid #e0e0e0;
}

.feedback-container .form-title {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin-bottom: 24px;
    text-align: center;
}

.feedback-form .form-group {
    margin-bottom: 20px;
}

.feedback-form .form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: #333;
    margin-bottom: 8px;
}

.feedback-form .form-group label span {
    color: #C90504;
}

.feedback-form .form-group input[type="text"],
.feedback-form .form-group input[type="email"],
.feedback-form .form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.feedback-form .form-group input:focus,
.feedback-form .form-group textarea:focus {
    outline: none;
    border-color: #C90504;
}

.feedback-form .form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.feedback-form .form-row {
    display: flex;
    gap: 20px;
}

.feedback-form .form-row .form-group.half {
    flex: 1;
}

.feedback-form .captcha-box {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background: #fafafa;
}

.feedback-form .captcha-box input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.feedback-form .btn-group {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-top: 24px;
}

.feedback-form .btn-submit,
.feedback-form .btn-reset {
    min-width: 120px;
    padding: 12px 40px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.feedback-form .btn-submit {
    background: #C90504;
    color: #fff;
    border: none;
}

.feedback-form .btn-submit:hover {
    background: #a00403;
}

.feedback-form .btn-reset {
    background: #fff;
    color: #C90504;
    border: 1px solid #C90504;
}

.feedback-form .btn-reset:hover {
    background: #C90504;
    color: #fff;
}

/* Info box */
.info-box {
    background: #fff;
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    border: 1px solid #e0e0e0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.info-box h5 {
    font-size: 16px;
    font-weight: 700;
    color: #333;
    margin-bottom: 16px;
}

.info-box p {
    font-size: 14px;
    color: #555;
    margin-bottom: 10px;
    display: flex;
    align-items: flex-start;
}

.info-box p i {
    color: #C90504;
    margin-right: 10px;
    width: 16px;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .feedback-container {
        padding: 20px;
    }
    
    .feedback-form .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .feedback-form .btn-group {
        flex-direction: column;
    }
    
    .feedback-form .btn-submit,
    .feedback-form .btn-reset {
        width: 100%;
    }

}

/* Danh sách thông báo liên quan */
.thongbao-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.thongbao-list li {
    border-bottom: 1px solid #e0e0e0;
}

.thongbao-list li:last-child {
    border-bottom: none;
}

.thongbao-item {
    display: flex;
    align-items: flex-start;
    padding: 15px 0;
    text-decoration: none;
    color: inherit;
    transition: background-color 0.2s ease;
}

.thongbao-item:hover {
    background-color: #f5f5f5;
}

.thongbao-item > i {
    color: #666;
    font-size: 18px;
    margin-right: 12px;
    margin-top: 3px;
    flex-shrink: 0;
}

.thongbao-info {
    flex: 1;
}

.thongbao-title {
    display: block;
    font-size: 15px;
    font-weight: 500;
    color: #333;
    line-height: 1.5;
    margin-bottom: 6px;
}

.thongbao-item:hover .thongbao-title {
    color: #C90504;
}

.thongbao-date {
    display: flex;
    align-items: center;
    font-size: 13px;
    color: #888;
}

.thongbao-date i {
font-size: 12px;
margin-right: 5px;
}

/* Top Bar Styles */
.top-bar {
    background-color: #F2F2F7 !important;
    padding: 6px 0;
    font-size: 13px;
    width: 100%;
}

.top-bar .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.top-bar-content {
    display: flex !important;
    flex-direction: row !important;
    justify-content: space-between !important;
    align-items: center !important;
}

.top-bar-date {
    color: #333;
    display: flex;
    align-items: center;
    gap: 6px;
}

.top-bar-date i {
    font-size: 12px;
    color: #666;
}

.top-bar-actions {
    display: flex !important;
    flex-direction: row !important;
    align-items: center;
    gap: 15px;
}

.top-bar-login {
    background: transparent;
    border: none;
    color: #333;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    text-decoration: none;
    transition: color 0.3s ease;
}

.top-bar-login:hover {
    color: #C90504;
}

.top-bar-login i {
    font-size: 12px;
}

.top-bar-user {
    color: #333;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
}

.top-bar-user i {
    font-size: 12px;
}

.top-bar-search {
    color: #333;
    cursor: pointer;
    padding: 2px;
    transition: color 0.3s ease;
    display: inline-flex;
    align-items: center;
}

.top-bar-search:hover {
    color: #C90504;
}

.top-bar-search i {
    font-size: 14px;
}


/* Article Info Row - Ngày và nút chia sẻ cùng hàng */
.row-tintuc .article-info-row {
    display: inline-flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
    justify-content: flex-start !important;
    gap: 20px !important;
    margin-bottom: 8px;
}

.row-tintuc .article-info-row .author {
    color: #767676;
    font-size: 14px;
    font-weight: 400;
    flex-shrink: 0;
    display: inline-block;
}

/* Social Share Buttons */
.row-tintuc .article-info-row .social-share-buttons {
    display: inline-flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
    gap: 20px !important;
    margin: 0;
}

.row-tintuc .article-info-row .share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.share-btn i {
    font-size: 16px;
}

.share-facebook {
    background-color: #1877F2;
    color: #fff;
}

.share-facebook:hover {
    background-color: #0d65d9;
    color: #fff;
}

.share-zalo {
    background-color: transparent;
    padding: 0;
    width: auto;
    height: auto;
}

.share-zalo:hover {
    opacity: 0.8;
}

.share-zalo img {
    width: 24px !important;
    height: 24px !important;
    border-radius: 0;
}

.share-email {
    background-color: #6c757d;
    color: #fff;
}

.share-email:hover {
    background-color: #545b62;
    color: #fff;
}

.share-copy {
    background-color: #6c757d;
    color: #fff;
    position: relative;
}

.share-copy:hover {
    background-color: #545b62;
    color: #fff;
}

.share-copy.copied {
    background-color: #28a745;
}

.share-copy .copy-tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background-color: #333;
    color: #fff;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease;
    margin-bottom: 5px;
}

.share-copy .copy-tooltip::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 5px;
    border-style: solid;
    border-color: #333 transparent transparent transparent;
}

.share-copy.show-tooltip .copy-tooltip {
    opacity: 1;
    visibility: visible;
}

/* Font Size Controls */
.font-size-controls {
    display: inline-flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 8px !important;
    margin-left: 10px;
}

.font-size-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    text-decoration: none;
    color: #666;
    cursor: pointer;
    transition: all 0.3s ease;
}

.font-size-btn:hover {
    color: #C90504;
}

.font-size-btn i {
    font-size: 18px;
}

.font-size-label {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    user-select: none;
}