:root {
    --admin-sidebar-width: 292px;
    --admin-sidebar-collapsed-width: 88px;
    --admin-sidebar-bg: #111827;
    --admin-sidebar-bg-soft: #172033;
    --admin-sidebar-border: rgba(255, 255, 255, 0.09);
    --admin-sidebar-text: #d9e2f1;
    --admin-sidebar-muted: #94a3b8;
    --admin-sidebar-accent: #4f6df5;
    --admin-sidebar-accent-soft: rgba(79, 109, 245, 0.18);
    --admin-sidebar-gold: #d4af37;
    --admin-sidebar-focus: #93c5fd;
    --admin-sidebar-transition: 260ms cubic-bezier(.22, .61, .36, 1);
}

html,
body[data-admin-layout="canonical"] {
    max-width: 100%;
    overflow-x: hidden;
}

body[data-admin-layout="canonical"] {
    background: #f4f7fb;
}

html[dir="ltr"] body[data-admin-layout="canonical"] [data-admin-shell="canonical"] {
    padding-left: var(--admin-sidebar-width);
    padding-right: 0;
}

html[dir="rtl"] body[data-admin-layout="canonical"] [data-admin-shell="canonical"] {
    padding-right: var(--admin-sidebar-width);
    padding-left: 0;
}

body[data-admin-layout="canonical"] [data-admin-shell="canonical"] {
    min-height: 100vh;
    transition: padding var(--admin-sidebar-transition);
}

body[data-admin-layout="canonical"] [data-admin-main-content] {
    width: 100%;
    min-width: 0;
}

.admin-sidebar.sidebar-menu {
    position: fixed;
    top: 0;
    bottom: 0;
    z-index: 1200;
    width: var(--admin-sidebar-width);
    height: 100vh;
    height: 100dvh;
    display: flex;
    flex-direction: column;
    overflow: visible;
    color: var(--admin-sidebar-text);
    background:
        radial-gradient(circle at 20% -10%, rgba(79, 109, 245, .28), transparent 34%),
        linear-gradient(180deg, #111827 0%, #172033 54%, #101827 100%);
    border-inline-end: 1px solid var(--admin-sidebar-border);
    box-shadow: 12px 0 40px rgba(15, 23, 42, .16);
    transition: width var(--admin-sidebar-transition), transform var(--admin-sidebar-transition);
}

html[dir="ltr"] .admin-sidebar.sidebar-menu {
    left: 0;
    right: auto;
}

html[dir="rtl"] .admin-sidebar.sidebar-menu {
    right: 0;
    left: auto;
    box-shadow: -12px 0 40px rgba(15, 23, 42, .16);
}

.admin-sidebar .admin-sidebar-brand {
    flex: 0 0 92px;
    min-height: 92px;
    padding: 18px 20px;
    display: flex;
    align-items: center;
    background: rgba(9, 15, 28, .3);
    border-bottom: 1px solid var(--admin-sidebar-border);
}

.admin-sidebar .admin-sidebar-brand a {
    width: 100%;
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 12px;
    color: #fff;
    text-decoration: none;
}

.admin-brand-mark {
    width: 46px;
    height: 46px;
    flex: 0 0 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 15px;
    color: #fff;
    background: linear-gradient(135deg, #1d4ed8, #4f6df5 58%, #d4af37 150%);
    box-shadow: 0 10px 24px rgba(29, 78, 216, .34);
    font-size: 16px;
    font-weight: 900;
    letter-spacing: .02em;
}

.admin-brand-copy {
    min-width: 0;
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    white-space: nowrap;
    opacity: 1;
    transition: opacity 140ms ease;
}

.admin-brand-copy strong {
    color: #fff;
    font-size: 15px;
    font-weight: 900;
    letter-spacing: .04em;
}

.admin-brand-copy small {
    margin-top: 5px;
    color: var(--admin-sidebar-muted);
    font-size: 11px;
    font-weight: 700;
}

.admin-sidebar .main-menu {
    flex: 1 1 auto;
    min-height: 0;
    height: auto;
    padding: 14px 8px 8px;
    overflow: hidden;
}

.admin-sidebar .menu-inner,
.admin-sidebar .slimScrollDiv {
    height: 100%;
}

.admin-sidebar .metismenu {
    padding: 0;
    margin: 0;
}

.admin-sidebar .metismenu > li {
    margin: 3px 0;
}

.admin-sidebar .metismenu li a.admin-nav-link,
.admin-sidebar .admin-nav-toggle {
    width: 100%;
    min-height: 48px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    border: 1px solid transparent;
    border-radius: 14px;
    color: var(--admin-sidebar-text);
    background: transparent;
    text-align: start;
    font: inherit;
    font-size: 13px;
    font-weight: 750;
    line-height: 1.3;
    cursor: pointer;
    text-decoration: none;
    transition: color 180ms ease, background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.admin-sidebar .metismenu li a.admin-nav-link:hover,
.admin-sidebar .admin-nav-toggle:hover {
    color: #fff;
    background: rgba(255, 255, 255, .065);
    border-color: var(--admin-sidebar-border);
    transform: translateY(-1px);
}

.admin-sidebar .metismenu > li.active > a.admin-nav-link,
.admin-sidebar .metismenu > li.active > .admin-nav-toggle {
    color: #fff;
    background: linear-gradient(135deg, rgba(37, 99, 235, .32), rgba(79, 109, 245, .16));
    border-color: rgba(147, 197, 253, .22);
    box-shadow: inset 3px 0 0 var(--admin-sidebar-gold), 0 10px 24px rgba(2, 6, 23, .14);
}

html[dir="rtl"] .admin-sidebar .metismenu > li.active > a.admin-nav-link,
html[dir="rtl"] .admin-sidebar .metismenu > li.active > .admin-nav-toggle {
    box-shadow: inset -3px 0 0 var(--admin-sidebar-gold), 0 10px 24px rgba(2, 6, 23, .14);
}

.admin-sidebar .admin-nav-link > i:first-child,
.admin-sidebar .admin-nav-toggle > i:first-child {
    width: 24px;
    flex: 0 0 24px;
    color: #8fa8ff;
    font-size: 17px;
    text-align: center;
}

.admin-sidebar li.active > .admin-nav-link > i:first-child,
.admin-sidebar li.active > .admin-nav-toggle > i:first-child {
    color: #fff;
}

.admin-sidebar .nav-label {
    min-width: 0;
    flex: 1 1 auto;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.admin-sidebar .nav-chevron {
    margin-inline-start: auto;
    color: var(--admin-sidebar-muted);
    font-size: 10px;
    transition: transform 220ms ease;
}

.admin-sidebar .admin-nav-toggle[aria-expanded="true"] .nav-chevron {
    transform: rotate(180deg);
}

.admin-sidebar .metismenu ul {
    margin: 5px 8px 8px 24px;
    padding: 4px 0 4px 12px;
    border-inline-start: 1px solid rgba(148, 163, 184, .22);
}

html[dir="rtl"] .admin-sidebar .metismenu ul {
    margin: 5px 24px 8px 8px;
    padding: 4px 12px 4px 0;
}

.admin-sidebar .metismenu ul li a {
    padding: 9px 12px;
    border-radius: 10px;
    color: var(--admin-sidebar-muted);
    font-size: 12px;
    font-weight: 700;
    line-height: 1.35;
}

.admin-sidebar .metismenu ul li a:hover,
.admin-sidebar .metismenu ul li.active > a {
    color: #fff;
    background: rgba(79, 109, 245, .16);
}

.admin-sidebar .admin-nav-divider {
    height: 1px;
    margin: 12px 14px;
    background: var(--admin-sidebar-border);
}

.admin-sidebar a:focus-visible,
.admin-sidebar button:focus-visible,
.header-area .nav-btn:focus-visible,
.admin-sidebar-overlay:focus-visible {
    outline: 3px solid var(--admin-sidebar-focus);
    outline-offset: 2px;
}

.admin-language-switcher {
    flex: 0 0 auto;
    padding: 12px 14px 16px;
    border-top: 1px solid var(--admin-sidebar-border);
    background: rgba(9, 15, 28, .28);
}

.admin-language-title {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 4px 9px;
    color: var(--admin-sidebar-muted);
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .07em;
}

.admin-language-options {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
    padding: 5px;
    border: 1px solid var(--admin-sidebar-border);
    border-radius: 14px;
    background: rgba(255, 255, 255, .035);
}

.admin-language-options a {
    min-width: 0;
    min-height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 7px 6px;
    border-radius: 10px;
    color: var(--admin-sidebar-muted);
    text-decoration: none;
    font-size: 10px;
    transition: color 160ms ease, background 160ms ease;
}

.admin-language-options a strong {
    color: inherit;
    font-size: 11px;
}

.admin-language-options a span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.admin-language-options a:hover,
.admin-language-options a.active {
    color: #fff;
    background: var(--admin-sidebar-accent);
    box-shadow: 0 7px 16px rgba(37, 99, 235, .24);
}

.header-area .nav-btn {
    position: relative;
    inset: auto;
    z-index: 1;
    width: 44px;
    height: 44px;
    margin: 9px 16px 9px 0;
    padding: 11px;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    border: 1px solid #dbe5f1;
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 8px 20px rgba(15, 23, 42, .08);
    cursor: pointer;
}

html[dir="rtl"] .header-area .nav-btn {
    float: right;
    margin: 9px 0 9px 16px;
}

.header-area .nav-btn span:not(.sr-only) {
    width: 20px;
    height: 2px;
    margin: 0;
    border-radius: 999px;
    background: #334155;
    opacity: 1;
    transform: none;
    transition: width 160ms ease, transform 160ms ease;
}

.header-area .nav-btn:hover span:not(.sr-only) {
    width: 16px;
}

.admin-sidebar-overlay {
    position: fixed;
    inset: 0;
    z-index: 1150;
    display: none;
    border: 0;
    padding: 0;
    background: rgba(15, 23, 42, .58);
    backdrop-filter: blur(3px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--admin-sidebar-transition), visibility var(--admin-sidebar-transition);
}

@media (min-width: 992px) {
    html[dir="ltr"] body.sidebar-desktop-collapsed [data-admin-shell="canonical"] {
        padding-left: var(--admin-sidebar-collapsed-width);
    }

    html[dir="rtl"] body.sidebar-desktop-collapsed [data-admin-shell="canonical"] {
        padding-right: var(--admin-sidebar-collapsed-width);
    }

    body.sidebar-desktop-collapsed .admin-sidebar.sidebar-menu {
        width: var(--admin-sidebar-collapsed-width);
    }

    body.sidebar-desktop-collapsed .admin-sidebar .admin-sidebar-brand {
        padding-inline: 21px;
    }

    body.sidebar-desktop-collapsed .admin-brand-copy,
    body.sidebar-desktop-collapsed .admin-sidebar .nav-label,
    body.sidebar-desktop-collapsed .admin-sidebar .nav-chevron,
    body.sidebar-desktop-collapsed .admin-language-title,
    body.sidebar-desktop-collapsed .admin-language-options a span {
        display: none;
    }

    body.sidebar-desktop-collapsed .admin-sidebar .metismenu li a.admin-nav-link,
    body.sidebar-desktop-collapsed .admin-sidebar .admin-nav-toggle {
        justify-content: center;
        padding-inline: 12px;
    }

    body.sidebar-desktop-collapsed .admin-sidebar .metismenu ul {
        display: none;
    }

    body.sidebar-desktop-collapsed .admin-language-switcher {
        padding-inline: 9px;
    }

    body.sidebar-desktop-collapsed .admin-language-options {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 991px) {
    html[dir="ltr"] body[data-admin-layout="canonical"] [data-admin-shell="canonical"],
    html[dir="rtl"] body[data-admin-layout="canonical"] [data-admin-shell="canonical"] {
        padding-left: 0;
        padding-right: 0;
    }

    .admin-sidebar.sidebar-menu {
        width: min(310px, calc(100vw - 48px));
        box-shadow: 18px 0 50px rgba(2, 6, 23, .28);
    }

    html[dir="ltr"] .admin-sidebar.sidebar-menu {
        transform: translateX(-104%);
    }

    html[dir="rtl"] .admin-sidebar.sidebar-menu {
        transform: translateX(104%);
        box-shadow: -18px 0 50px rgba(2, 6, 23, .28);
    }

    body.sidebar-mobile-open .admin-sidebar.sidebar-menu {
        transform: translateX(0);
    }

    .admin-sidebar-overlay {
        display: block;
    }

    body.sidebar-mobile-open .admin-sidebar-overlay {
        opacity: 1;
        visibility: visible;
    }

    body.sidebar-mobile-open {
        overflow: hidden;
    }

    .header-area .nav-btn {
        position: relative;
        inset: auto;
    }

    .header-area .search-box input {
        width: min(220px, 50vw);
    }
}

@media (max-width: 479px) {
    .admin-sidebar.sidebar-menu {
        width: min(300px, calc(100vw - 34px));
    }

    .header-area .search-box {
        display: none;
    }

    .header-area .notification-area {
        margin-top: 8px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .admin-sidebar.sidebar-menu,
    body[data-admin-layout="canonical"] [data-admin-shell="canonical"],
    .admin-sidebar-overlay,
    .admin-sidebar .nav-chevron {
        transition: none;
    }
}