/* ВКЕ */
#navbar {
    background-color: #eaebef;
    position: fixed;
    z-index: 1001;
    top: 0;
    width: 100%;
    display: block;
    transition: top 0.3s;
    padding: 7px;
    /* margin-left: -14px; */
}

#menuButtonLeft {
    margin-left: 11px;
    width: 45px;
    height: 38px;
}

.fa-bars {
    font-size: 24px;
    color: #828282;
}

#menuButtonRight {
    width: 45px;
    height: 38px;
    position: absolute;
    right: 5px;
}

.fa-th-large {
    font-size: 21px;
    color: #828282;
}

.VKE-Logo {
    height: 48px;
    width: auto;
    position: absolute;
    left: 65px;
    top: 2px;
}

#titleDiv {
    width: 56%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-align: center;
}

@media screen and (max-width: 770px) {
    #titleDiv {
        left: 56.9%;
    }
}


/* Table of Content */
.MenuRight-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 12px;
}

.MenuRight-bold-line {
    width: 100%;
    height: 2px;
    background: #9E9E9E;
    border-bottom-left-radius: 5px;
    border-bottom-right-radius: 5px;
}

.MenuRight-content {
    width: 100%;
    display: flex;
    justify-content: center;
    padding: 10px 0;
}

.MenuRight-title {
    font-size: 20px;
    font-family: Arial;
    font-weight: 450;
}

/* Left & Right Menu */
.wrapper {
    display: flex;
    flex-direction: column;
    align-items: start;
}

.header__nav-element {
    background-color: #f1f1f1;
    padding: 10px;
}

#menuButton {
    background-color: #d8d8d8;
    border: none;
    color: #818181;
    width: 45px;
    padding: 5px 10px;
    cursor: pointer;
    border: 1px solid #727272;
    box-shadow: 2px 2px 15px 1px #ffffff;
    border-radius: 7px;
}

.nav-dropdown {
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    background-color: #f9f9f9;
    overflow-x: hidden;
    overflow-y: auto;
    transition: 0.3s;
    z-index: 2;
    width: 0;
    max-width: 300px;
}

@media screen and (max-width: 768px) {
    .nav-dropdown {
        max-width: 85%;
    }
}

.nav-dropdown-right {
    left: auto;
    right: 0;
}

.nav-header {
    display: flex;
    align-items: center;
    padding: 0 16px;
    height: 45px;
    position: sticky;
    top: 0;
    background: #f1f1f1;
    padding-top: 5px;
    padding-bottom: 5px;
    border-bottom-width: 2px;
    border-bottom-style: solid;
    border-bottom-color: #9E9E9E;
}

.nav-header-right {
    display: flex;
    align-items: center;
    padding: 0 16px;
    height: 45px;
    position: sticky;
    top: 0;
    background: #f1f1f1;
    padding-top: 5px;
    padding-bottom: 5px;
    border-bottom-width: 2px;
    border-bottom-style: solid;
    border-bottom-color: #9E9E9E;
}

.nav-header .logo {
    margin-bottom: 1px;
    width: 38px;
    position: relative;
    right: -12px;
}

.nav-header-right .logo {
    margin-right: -10px;
    margin-bottom: 1px;
    width: 40px;
}

.nav-dropdown-right .nav-header .logo {
    margin-left: -9px;
    margin-bottom: 1px;
    width: 40px;
}

.nav-header .title {
    margin-left: auto;
    margin-right: auto;
    font-size: 18px;
    text-align: center;
    font-weight: bold;
    color: #818181;
    margin-top: 9px;
    margin-bottom: auto;
}

.nav-header-right .title {
    margin-left: auto;
    margin-right: auto;
    font-size: 22px;
    line-height: 16px;
    text-align: center;
    font-weight: bold;
    color: #818181;
    margin-top: 0px;
    margin-bottom: auto;
}

@media screen and (max-width: 770px) {
    .nav-header .title {
        font-size: 24px;
        text-align: center;
        line-height: 17px;
        margin-top: 9px;
        display: block;
        margin-left: 45px;
        margin-right: auto;
    }
}

@media screen and (max-width: 770px) {
    .nav-header-right .title {
        font-size: 15px;
        text-align: center;
        line-height: 10px;
        margin-top: 12px;
        margin-left: auto;
        margin-right: auto;
        width: 78%;
        font-weight: bold;
        color: #818181;
    }
}

.nav-dropdown__scroll {
    padding: 8px 0;
}

.nav-dropdown a,
.nav-dropdown button {
    padding: 8px 16px;
    text-decoration: none;
    font-size: 16px;
    color: #818181;
    display: block;
    border: none;
    background: none;
    text-align: left;
    cursor: pointer;
    outline: none;
    border-bottom: 1px solid #818181;
}

.nav-dropdown a:hover,
.nav-dropdown button:hover {
    color: #4CAF50;
}

.dropdown-container {
    display: none;
    background-color: #fdfdfd;
    padding-left: 8px;
}

.sub-dropdown-container {
    display: none;
    background-color: #f1f1f1;
    padding-left: 16px;
}

.fa-caret-down {
    float: right;
    padding-right: 8px;
}

#closeBtnLeft {
    position: absolute;
    top: -5px;
    right: 39px;
    left: 15px;
    font-size: 50px;
    cursor: pointer;
}

#closeBtnRight {
    font-size: 50px;
    cursor: pointer;
    margin-top: 5px;
}

@media screen and (max-height: 450px) {
    .nav-dropdown {
        padding-top: 15px;
    }

    .nav-dropdown a {
        font-size: 18px;
    }
}

.nav-dropdown i {
    margin-right: 15px;
}

.dropdown-btn {
    width: 100%;
    text-align: left;
    border-bottom: 1px solid #818181;
}

/*  */
.nav-dropdown::-webkit-scrollbar {
    width: 3px;
}

.nav-dropdown::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.nav-dropdown::-webkit-scrollbar-thumb {
    background: #888;
}

.nav-dropdown::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Firefox */
.nav-dropdown {
    scrollbar-width: thin;
    scrollbar-color: #888 #f1f1f1;
}

/* IE */
.nav-dropdown {
    -ms-overflow-style: -ms-autohiding-scrollbar;
}

@media screen and (max-height: 450px) {
    .nav-dropdown {
        padding-top: 15px;
    }

    .nav-dropdown a {
        font-size: 18px;
    }
}

.nav-dropdown i {
    margin-right: 15px;
}

.dropdown-btn {
    width: 100%;
    text-align: left;
    border-bottom: 1px solid #818181;
}

#overlay {
    position: fixed;
    display: none;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1;
    transition: opacity 0.2s, visibility 0.2s;
    visibility: hidden;
    opacity: 0;
}

#sideNavLeft {
    z-index: 1002;
    position: fixed;
    top: 0;
    left: 0;
}

#sideNavRight {
    z-index: 1002;
    position: fixed;
    top: 0;
    right: 0;
}

/* Table of Content */
.toc-container {
    width: 85%;
    margin: 0 auto;
    padding: 10px;
    background-color: #f9f9f9;
    border: 1px solid #ccc;
    border-radius: 5px;
    overflow: auto;
}

.toc-toggle {
    display: inline-block;
    width: auto;
    text-align: center;
    padding: 10px 20px;
    margin: 0 auto;
    background-color: #f1f1f1;
    border: 1px solid #ccc;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
    display: flex;
    justify-content: center;
}

.toc-toggle:hover {
    background-color: #e1e1e1;
}

.toc-list {
    display: block;
    padding: 10px 0;
}

.toc-entry {
    cursor: pointer;
    padding: 10px 0;
    border-bottom: 1px solid #f1efef;
}

.toc-entry:hover {
    font-weight: bold;
    background-color: #eff1f7;
}

.toc-entry.active {
    font-weight: bold;
}

/* Fix Dn Menu */
.fixed-menu-bottom {
    display: none;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 8;
    background-color: white;
    height: 50px;
    /* Set the height */
    box-shadow: 0px -1px 1px 0px rgba(192, 192, 192, 0.5);
    border-top: 1px solid #d3d3d3;
}

@media screen and (max-width: 767px) {
    .fixed-menu-bottom {
        display: flex;
        position: fixed;
        justify-content: space-around;
        align-items: center;
        z-index: 100;
    }
}

.menu-bottoms {
    list-style: none;
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 0;
    margin: 0;
    width: 100%;
    height: 100%;
}

.menu-bottom {
    margin: 0;
    padding: 0;
    text-align: center;
}

.menu-bottom a,
.menu-bottom button {
    font-size: 1rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    color: #000;
    height: 100%;
}

.menu-bottom-menu button {
    font-size: 1rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    color: #000;
    height: 100%;
    position: relative;
    top: 7px;
}

.menu-bottom-img i,
.menu-bottom button i {
    font-size: 20px;
    color: #5e6f8c;
    margin-bottom: 5px;
}

.menu-bottom-img,
.menu-bottom button i,
.fa-bars {
    font-size: 18px;
    color: #5e6f8c;
    margin-bottom: 1px;
    margin-top: 1px;
    margin-left: -2px;
    margin-right: -3px;
}

.menu-bottom-text {
    font-size: 10px;
    line-height: 1;
    color: #000;
    text-align: center;
}

.desktop-only {
    display: none;
}

.desktop-only a {
    border: 1px solid #000;
    padding: 8px;
    /* margin: 1px; */
    margin-bottom: -3px;
    margin-left: 5px;
    border-radius: 10px;
    background-color: #f9f9f9;
}

@media screen and (min-width: 768px) {
    .desktop-only {
        display: flex;
        position: fixed;
        bottom: 10px;
    }

    #desktopBackButton {
        right: 48px;
    }

    #desktopGoTopButton {
        right: 10px;
    }
}


/* SiS Menu */
.scroll-container {
    box-sizing: border-box;
    width: 100%;
    position: relative;
    z-index: 1;
    position: sticky;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: lightgray;
    border: 1px solid darkgray;
    border-radius: 5px;
    padding-top: 6px;
    padding-bottom: 6px;
}

.scroll-btn {
    background-color: white;
    border-radius: 50%;
    border: 1px;
    width: 28px;
    height: 25px;
    margin-left: 4px;
    margin-right: 4px;
    padding-bottom: 29px !important;
}

.scroll-btn:active,
.scroll-btn:focus {
    box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    outline: none;
    -webkit-box-shadow: none;
    box-shadow: none;
}

.hidden {
    visibility: hidden;
}

.scrollable-menu {
    display: flex;
    overflow-x: auto;
    gap: 3px;
    margin-top: -19px;
    margin-bottom: -19px;
}

.menu-item {
    background-color: blue;
    border: 1px solid darkblue;
    color: white;
    padding: 5px 9px;
    border-radius: 9px;
    list-style: none;
    white-space: nowrap;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    outline: none;
    -webkit-box-shadow: none;
    box-shadow: none;
}

.menu-item a {
    display: block;
    height: 100%;
    width: 100%;
    color: darkgray;
    cursor: pointer !important;
    text-decoration: none;
}

.menu-item a,
a:visited,
a:hover,
a:active {
    text-decoration: none !important;
}

.menu-item:hover {
    background-color: darkblue;
    box-shadow: 0px 0px 10px lightblue;
    text-decoration: none !important;
}

.menu-item a:hover {
    color: white;
    text-decoration: none !important;
}

.scrollable-menu::-webkit-scrollbar {
    display: none;
}

.scrollable-menu {
    scrollbar-width: none;
    -ms-overflow-style: none;
    overflow: -moz-scrollbars-none;
}


/* Above SiS Universal */
.unique-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    padding-bottom: 9px;
    margin-top: 60px;
}

.unique-header {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.unique-logo {
    width: 40px;
    height: 40px;
    margin-right: 10px;
}

@media screen and (max-width: 770px) {
    .unique-logo {
        width: 28px !important;
        height: 28px !important;
        margin-right: -1px;
    }
}

.unique-title {
    font-weight: bold;
    margin: 0;
    text-align: center;
    font-weight: 950;
    font-size: 33px;
    line-height: 33px;
    color: #7e8286;
}

@media screen and (max-width: 770px) {
    .unique-title {
        font-size: 21px;
        line-height: 20px;
        font-weight: 950;
    }
}

.unique-text {
    text-align: center;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-top: 3px;
    margin-bottom: -5px;
    font-style: italic;
    text-align: center;
    font-weight: 450;
    font-size: 19px;
    line-height: 20px;
    color: #54595e;
}

@media screen and (max-width: 770px) {
    .unique-text {
        font-size: 13px !important;
        line-height: 14px !important;
        font-weight: 350 !important;
        margin-top: 3px !important;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
    }
}

.SiSMenu {
    padding-left: 0px !important;
    padding-right: 0px !important;
}

/*  */
@media (max-width: 768px) {
    .unique-header {
        font-size: 16px;
    }

    .unique-logo {
        width: 40px;
        height: 40px;
    }

    .unique-text {
        font-size: 14px;
        margin-top: 20px;
    }
}

/* Navigation drop-down lists */
.uniqueContainer {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2px;
    margin-bottom: 6px;
    width: 100%;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.uniqueDropdown-container {
    position: relative;
    width: 100%;
    max-width: 310px;
    margin: 4px 0;
}

.uniqueDropdown {
    width: 100%;
    font-size: 19px;
    border-radius: 9px;
    padding: 8px 35px 8px 12px;
    border: 1px solid #a9b1c6;
    box-shadow: 0 1px 7px rgb(0 0 0 / 60%);
    color: #252c40 !important;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-color: #fff;
}

.uniqueDropdown-list {
    position: absolute;
    left: 0;
    right: 0;
    z-index: 100;
    max-height: 200px;
    overflow-y: auto;
    background-color: #fff;
    border: 1px solid #ccc;
    border-radius: 5px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.uniqueDropdown-list li {
    padding: 8px 12px; 
    cursor: pointer;
    font-size: 18px; 
}

.uniqueDropdown-list li:hover {
    background-color: #f0f0f0;
}

.hidden {
    display: none;
}

.dropdown-arrow {
    position: absolute;
    right: 12px; 
    top: 50%; 
    transform: translateY(-50%);
    pointer-events: none;
    color: #252c40;
    font-size: 20px;
}
@media screen and (max-width: 767px) {
    .uniqueDropdown-container {
        margin: 5px auto;
        width: calc(100% - 10px); 
        max-width: none; 
    }    
    .uniqueDropdown {
        font-size: 19px; 
        padding: 10px 35px 10px 12px; 
    }
    .uniqueContainer {
        
        padding-left: 10px; 
        padding-right: 10px; 
    }
}
@media (min-width: 768px) {
    .uniqueContainer {
        flex-direction: row;
        justify-content: center;
        gap: 12px;
    }

    .uniqueDropdown-container {
        width: calc(50% - 20px);
        max-width: none;
    }
}