body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    font-size: 16px;
}

header {
    background-color: #67b8e3;
    /* Mã màu xanh dương nhạt */
    color: #fff;
    padding: 18px;
    text-align: center;
}

h1 {
    margin: 0;
    font-size: 30px;
}

nav {
    background-color: #f9ca24;
    padding: 7px;
}

nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
}

nav ul li {
    margin: 0 10px;
}


nav ul li a {
    text-decoration: none;
    color: #333;
    font-weight: bold;
    transition: color 0.3s;
}

nav ul li a:hover {
    background-color: #fff;
}

main {
    flex: 1;
    max-width: 1200px;
    margin: 0px auto;
    padding: 20px;
}

p {
    line-height: 1.5;
}

h2 {
    color: #333;
    font-size: 24px;
    margin-top: 20px;
}

ul {
    margin-left: 20px;
}

footer {
    background-color: #7a7a7a;
    /* Mã màu vàng nhạt */
    color: #fff;
    padding: 10px;
    text-align: center;
    bottom: 0;
    /* position: fixed;
    width: 100%; */
}

footer p {
    margin: 0;
}

.hidden {
    display: none;
}

#trang-chu img {
    width: 300px;
    height: auto;
    float: left;
    margin-right: 20px;
}

/* hiển thị trên điện thoại */
@media (max-width: 1400px) {
    nav {
        font-size: 16px;
    }

    main {
        font-size: 16px;
    }

    #trang-chu img {
        width: 50%;
        float: left;
    }

    header {
        padding: 13px;
    }
}

/* hiển thị trên máy tinh */
@media (min-width: 1400px) {
    nav {
        font-size: 16x;
    }

    main {
        font-size: 16px;
    }

    header {
        padding: 13px;
    }
}

.nav-menu li {
    position: relative;
}

.nav-menu .submenu {
    display: none;
    position: absolute;
    top: 100%;
    background-color: #f9ca24;
    /* Màu nền của submenu */
    white-space: nowrap;
    z-index: 999;
}

.nav-menu .submenu li {
    padding: 12px;
}

.nav-menu li:hover>.submenu {
    display: block;
}


/* CSS để định dạng nút */
.scroll-to-top {
    display: none;
    /* Ẩn ban đầu */
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 99;
    font-size: 18px;
    border: none;
    outline: none;
    background-color: #555;
    color: white;
    cursor: pointer;
    padding: 15px;
    border-radius: 50%;

}

.scroll-to-top:hover {
    background-color: #777;
}

/* CSS để thay đổi hiển thị của nút thành mũi tên */
.scroll-to-top::before {
    content: '\2191';
    /* Mã Unicode cho mũi tên lên */
}



/* từ đây trở nên là mặc định ---------------------------------------------------------------------------------------------------------------------------*/
a {
    text-decoration: none;
    /* Xóa đường kẻ dưới chân liên kết */
}

html {
    font-family: sans-serif;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%
}

.glyphicon {
    position: relative;
    top: 1px;
    display: inline-block;
    font-family: 'Glyphicons Halflings';
    font-style: normal;
    font-weight: 400;
    line-height: 1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale
}

.glyphicon-pencil:before {
    content: "\270f"
}


.glyphicon-book:before {
    content: "\1F4D6";
}

.glyphicon-list:before {
    content: "\III"
}

* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box
}

*:before,
*:after {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box
}

html {
    font-size: 10px
}

body {
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    line-height: 1.5;
    color: #333;
    background-color: #fff
}

.text-left {
    text-align: left
}

.text-center {
    text-align: center
}

.text-info {
    color: #31708f
}

.container {
    margin-right: auto;
    margin-left: auto;
    padding-left: 15px;
    padding-right: 15px
}

@media (min-width: 768px) {
    .container {
        width: 750px
    }
}

@media (min-width: 992px) {
    .container {
        width: 970px
    }
}

@media (min-width: 1200px) {
    .container {
        width: 1170px
    }
}

.row {
    margin-left: -15px;
    margin-right: -15px
}


.col-xs-2,
.col-xs-3,
.col-xs-6,
.col-xs-7,
.col-xs-12 {
    float: left
}

.col-xs-12 {
    width: 100%
}

.col-xs-7 {
    width: 58.33333333%
}

.col-xs-6 {
    width: 50%
}

.col-xs-3 {
    width: 25%
}

.col-xs-2 {
    width: 16.66666667%
}

@media (min-width: 768px) {
    .col-sm-12 {
        float: left
    }

    .col-sm-12 {
        width: 100%
    }
}

@media (min-width: 992px) {

    .col-md-3,
    .col-md-4,
    .col-md-9 {
        float: left
    }

    .col-md-9 {
        width: 75%
    }

    .col-md-4 {
        width: 33.33333333%
    }

    .col-md-3 {
        width: 25%
    }
}

.dropdown {
    position: relative
}

@media (min-width: 992px) {
    .navbar {
        border-radius: 4px
    }
}

@media (min-width: 992px) {
    .navbar-header {
        float: left
    }
}

@media (min-width: 992px) {
    .navbar-collapse {
        width: auto;
        border-top: 0;
        -webkit-box-shadow: none;
        box-shadow: none
    }

    .navbar-collapse.collapse {
        display: block !important;
        height: auto !important;
        padding-bottom: 0;
        overflow: visible !important
    }

    .navbar-static-top .navbar-collapse {
        padding-left: 0;
        padding-right: 0
    }
}

.cat-desc {
    white-space: pre-line;
    max-height: 1000px;
    overflow: auto;
}

.panel {
    margin-bottom: 20px;
    background-color: #fff;
    border: 1px solid transparent;
    border-radius: 4px;
    -webkit-box-shadow: 0 1px 1px rgba(0, 0, 0, .05);
    box-shadow: 0 1px 1px rgba(0, 0, 0, .05)
}

.panel-body {
    padding: 15px
}

.hide {
    display: none !important
}

@-ms-viewport {
    width: device-width
}

.visible-md-block,
.visible-lg-block {
    display: none !important
}

@media (min-width: 992px) and (max-width: 1199px) {
    .visible-md-block {
        display: block !important
    }

    .visible-sm-block {
        display: none !important;
    }
}

@media (min-width: 1200px) {
    .visible-lg-block {
        display: block !important
    }

    .visible-sm-block {
        display: none !important;
    }
}


.panel {
    background-color: #ecf0f1;
    border: 1px solid #D9E1E4;
    box-shadow: none;
    border-radius: 0
}

html,
body {
    height: 100%
}

* {
    margin: 0
}

a {
    color: #4E4E4E
}

.form-control {
    box-shadow: none
}

.form-control {
    box-shadow: none
}


h2,
h3,
h4 {
    margin: 0;
    padding: 0;
    font-size: inherit;
    display: inline-block
}

#wrap {
    min-height: 100%;
    min-height: calc(100% - 117px);
    height: auto !important;
    height: 100%
}

#list-page {
    text-align: center;
    font-size: 13px
}

.list {
    display: table;
    text-align: left
}

.list h3 {
    display: inline
}

.col-truyen-main,
#list-page .col-truyen-main .list-truyen {
    padding: 0
}

.col-truyen-side .list {
    background-color: #ecf0f1;
    border: 1px solid #D9E1E4
}

.col-truyen-side .list.list-side {
    background-color: transparent;
    border: 0
}

.list>.row {
    display: table-row;
    font-family: 'Roboto Condensed', Tahoma, sans-serif;
    font-size: 15px
}

.col-truyen-side .list>.row {
    background-color: #ecf0f1
}

.title-list>h2,
.title-list>h4 {
    font-family: 'Roboto Condensed', Tahoma, sans-serif;
    font-size: 20px;
    height: 40px;
    line-height: 40px;
    max-width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    border-bottom: 1px solid #4E4E4E
}

#list-page .list>.row>div {
    height: 140px;
    line-height: 20px;
    border-left: 0;
    border-bottom: 1px dashed #CCC;
    white-space: normal;
    padding-left: 10px;
    padding-right: 10px;
    display: flex;
    align-items:flex-start;
}

#list-page .col-truyen-side .list>.row>div {
    height: 40px;
    line-height: 40px;
    text-align: left;
    display: block
}

.col-truyen-side .list.list-cat>.row>div {
    height: 30px !important;
    line-height: 35px !important;
    border: 0 !important;
    padding-left: 20px !important
}

.col-truyen-side .list.list-cat>.row>div:last-child {
    margin-bottom: 8px
}

#list-page .list>.row>.col-list-image>div {
    margin: 0 auto;
}

#list-page .list>.row>div>div>.truyen-title {
    font-weight: 700;
    font-size: 18px;
    margin-top: 0;
    margin-bottom: 5px;
    margin-left: 3px
}

#list-page .list>.row>div>div>.author {
    font-style: italic;
    display: block
}

#list-page .list>.row>div>div>.author>.glyphicon {
    font-size: 11px;
    margin-right: 3px
}

#list-page .list>.row>div>div>.cover {
    max-height: 100%;
    max-width: 100%;
    border: 1px solid #888;
    padding: 3px;
    display: block;
    height: auto;
    margin: 5px auto
}

.list>.row>div:first-child {
    border-left: 0;
    padding-left: 0
}

.list>.row>div {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis
}

.col-truyen-side .list>.row>div {
    max-width: 270px;
    padding: 0
}

.title-list {
    text-align: left;
    height: 40px;
    text-transform: uppercase;
    border-bottom: 1px solid #CCC;
    position: relative
}

.list-side .title-list {
    margin-bottom: 15px
}

.label-title {
    padding: 1px 3px;
    font-size: 13px;
    vertical-align: bottom;
    margin-left: 5px
}

.label-full {
    border: 1px solid #86ad86;
    color: #86ad86
}

.label-hot {
    border: 1px solid #FD8383;
    color: #FD8383
}

.label-new {
    border: 1px solid #8EB3FD;
    color: #8EB3FD
}

.label-full:before {
    content: "Full"
}

.label-hot:before {
    content: "Hot"
}

.label-new:before {
    content: "Đang Cập Nhật"
}

.text-info a {
    color: #31708f
}

.cat-title {
    margin-bottom: 20px
}

.filter {
    line-height: 40px;
    height: 40px;
    width: initial;
    border-radius: 0;
    position: absolute;
    top: 0;
    right: 0;
    padding: 5px;
    font-family: 'Roboto Condensed', Tahoma, sans-serif;
    text-transform: uppercase;
    background-color: transparent
}

.filter {
    top: 39px;
    background: #444;
    height: 20px;
    line-height: 20px;
    padding: 0 5px
}

.filter a {
    color: #f2f2f2
}

@media all and (-webkit-min-device-pixel-ratio: 0) and (max-width: 480px) {
    .form-control {
        font-size: 16px !important
    }
}

@media all and (min-width: 768px) {
    .form-control {
        font-size: 14px
    }
}

@media all and (min-width: 992px) {
    .dropdown-menu>li {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis
    }

    .cat-title {
        margin-bottom: 0
    }

    .filter {
        top: 10px;
        height: 30px;
        line-height: 30px
    }

    #list-page .list>.row>div {
        height: 120px
    }

    #list-page .list>.row>div>div>.cover {
        width: 100%
    }

    .col-truyen-main {
        width: 73%
    }

    .col-truyen-side {
        width: 27%;
        padding: 0 0 0 7.5px
    }

    .col-truyen-side .list.list-truyen {
        margin: 10px 0;
        padding-right: 14px;
        padding-left: 14px
    }
}

@media all and (min-width: 1025px) {
    .list {
        border: 0
    }
}

@media all and (max-width: 1024px) {
    .col-truyen-side .list.list-truyen {
        padding: 0
    }
}

@media all and (max-width: 480px) {
    #wrap {
        min-height: calc(100% - 43.5px)
    }

    .list>.row>div,
    .title-list>h2,
    .title-list>h4 {
        padding: 0 5px !important
    }

    .container {
        padding: 0
    }
    .breadcrumb-container {
        padding: 0 5px
    }

    .breadcrumb>li+li:before {
        padding: 0 1px
    }

    .book-text span {
        display: none
    }

    .book-text:before {
        display: inline;
        content: "Q"
    }

    .chapter-text span {
        display: none
    }

    .chapter-text:before {
        display: inline;
        content: "C"
    }
}