:root {
    --admin-bg: #f8fafc;
    --admin-ink: #0f172a;
    --admin-ink-soft: #475569;
    --admin-line: #e2e8f0;
    --admin-brand-900: #0c4a6e;
    --admin-brand-700: #0369a1;
    --admin-brand-500: #0ea5e9;
    --admin-brand-400: #38bdf8;
    --admin-accent: #f59e0b;
    --admin-danger: #ef4444;
    --admin-success: #10b981;
    --admin-purple: #8b5cf6;
    --admin-radius-sm: 10px;
    --admin-radius: 16px;
    --admin-radius-lg: 24px;
    --admin-shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.1);
    --admin-shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --admin-shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --admin-shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

body.admin-v2 {
    margin: 0;
    min-height: 100vh;
    font-family: 'Manrope', sans-serif;
    color: var(--admin-ink);
    background:
        radial-gradient(760px 260px at -8% -12%, rgba(20, 184, 166, 0.18), transparent 68%),
        radial-gradient(760px 300px at 108% -2%, rgba(245, 158, 11, 0.14), transparent 65%),
        linear-gradient(180deg, #f5f9fc 0%, var(--admin-bg) 100%);
}

.admin-v2-backdrop {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.admin-v2-backdrop span {
    position: absolute;
    border-radius: 999px;
    filter: blur(8px);
}

.admin-v2-backdrop .blob-a {
    width: 360px;
    height: 360px;
    left: -140px;
    top: -100px;
    background: radial-gradient(circle, rgba(20, 184, 166, 0.26), rgba(20, 184, 166, 0));
}

.admin-v2-backdrop .blob-b {
    width: 420px;
    height: 420px;
    right: -170px;
    top: 24%;
    background: radial-gradient(circle, rgba(14, 165, 160, 0.2), rgba(14, 165, 160, 0));
}

.admin-v2-backdrop .blob-c {
    width: 340px;
    height: 340px;
    left: 38%;
    bottom: -170px;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.18), rgba(245, 158, 11, 0));
}

.admin-v2 > *:not(.admin-v2-backdrop) {
    position: relative;
    z-index: 1;
}

.admin-v2-sidebar {
    position: fixed;
    inset: 1rem auto 1rem 1rem;
    width: 286px;
    border-radius: 24px;
    background: linear-gradient(180deg, #072a38 0%, #0a3f50 50%, #0f766e 100%);
    border: 1px solid rgba(255, 255, 255, 0.16);
    box-shadow: var(--admin-shadow-md);
    color: #f2feff;
    display: flex;
    flex-direction: column;
    z-index: 1300;
    transition: width 0.24s ease, transform 0.24s ease;
}

.admin-v2-sidebar__brand {
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.admin-v2-brand-link {
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.admin-v2-brand-mark {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.06));
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1rem;
}

.admin-v2-brand-copy {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.admin-v2-brand-copy strong {
    color: #fff;
    font-size: 1.02rem;
    font-family: 'Space Grotesk', sans-serif;
    letter-spacing: -0.02em;
}

.admin-v2-brand-copy small {
    margin-top: 0.2rem;
    color: rgba(237, 253, 255, 0.72);
    font-size: 0.67rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 700;
}

.admin-v2-sidebar__close {
    width: 34px;
    height: 34px;
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 9px;
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.admin-v2-nav {
    flex: 1;
    overflow-y: auto;
    padding: 0.7rem;
}

.admin-v2-nav::-webkit-scrollbar {
    width: 8px;
}

.admin-v2-nav::-webkit-scrollbar-thumb {
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.26);
}

.admin-v2-nav__section {
    margin-top: 0.2rem;
    margin-bottom: 0.3rem;
    padding: 0.64rem 0.78rem 0.24rem;
    color: rgba(236, 252, 255, 0.64);
    font-size: 0.66rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
}

.admin-v2-nav__item {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.66rem;
    border-radius: 13px;
    border: 1px solid transparent;
    color: rgba(236, 252, 255, 0.92);
    font-weight: 700;
    padding: 0.66rem 0.74rem;
    margin-bottom: 0.24rem;
    transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.admin-v2-nav__item:hover {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.22);
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(1px);
}

.admin-v2-nav__icon {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.14);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.92rem;
    color: #fff;
    flex-shrink: 0;
}

.admin-v2-nav__item.active {
    color: #fff;
    border-color: rgba(125, 227, 213, 0.62);
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.35), rgba(20, 184, 166, 0.16));
}

.admin-v2-nav__item.active::after {
    content: '';
    position: absolute;
    right: 10px;
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: #9ef4e7;
    box-shadow: 0 0 0 6px rgba(158, 244, 231, 0.2);
}

.admin-v2-sidebar__footer {
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    padding: 0.88rem 1rem 0.98rem;
    background: rgba(0, 0, 0, 0.12);
}

.admin-v2-status {
    display: flex;
    align-items: center;
    gap: 0.72rem;
}

.admin-v2-status__dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: #4ade80;
    box-shadow: 0 0 0 7px rgba(74, 222, 128, 0.2);
}

.admin-v2-status__text small {
    display: block;
    color: rgba(236, 252, 255, 0.68);
    font-size: 0.66rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.admin-v2-status__text strong {
    color: #f2feff;
    font-size: 0.82rem;
}

.admin-v2-main {
    margin-left: 312px;
    min-height: 100vh;
    padding: 1rem 1rem 1rem 0;
    transition: margin-left 0.24s ease;
}

.admin-v2-topbar {
    position: sticky;
    top: 1rem;
    z-index: 1200;
    min-height: 74px;
    border-radius: 18px;
    border: 1px solid rgba(16, 38, 50, 0.1);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: var(--admin-shadow-xs);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 1rem;
}

.admin-v2-topbar__left {
    display: flex;
    align-items: center;
    gap: 0.66rem;
}

.admin-v2-icon-btn {
    width: 40px;
    height: 40px;
    border-radius: 11px;
    border: 1px solid rgba(16, 38, 50, 0.14);
    background: #fff;
    color: var(--admin-ink-soft);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.admin-v2-icon-btn:hover {
    color: var(--admin-brand-700);
    border-color: rgba(15, 118, 110, 0.34);
    background: rgba(20, 184, 166, 0.08);
}

.admin-v2-topbar__title small {
    display: block;
    color: #6c8596;
    font-size: 0.66rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 800;
}

.admin-v2-topbar__title h1 {
    margin: 0.04rem 0 0;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.08rem;
    color: var(--admin-ink);
    letter-spacing: -0.02em;
}

.admin-v2-topbar__right {
    display: flex;
    align-items: center;
    gap: 0.58rem;
}

.admin-v2-quick-link {
    border-radius: 11px;
}

.admin-v2-meta {
    display: flex;
    align-items: center;
    gap: 0.48rem;
    border-radius: 999px;
    border: 1px solid rgba(16, 38, 50, 0.1);
    background: rgba(255, 255, 255, 0.96);
    padding: 0.26rem 0.62rem 0.26rem 0.26rem;
}

.admin-v2-meta__avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--admin-brand-900), var(--admin-brand-500));
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    font-weight: 800;
}

.admin-v2-meta__copy strong {
    display: block;
    color: var(--admin-ink);
    font-size: 0.84rem;
    line-height: 1.1;
}

.admin-v2-meta__copy small {
    color: #6f8898;
    font-size: 0.72rem;
}

.admin-v2-content {
    padding: 1rem 0 0;
}

.admin-v2-content .container-fluid {
    max-width: 1400px;
    padding: 0;
}

.admin-page-shell {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.admin-page-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    border: 1px solid rgba(16, 38, 50, 0.1);
    border-radius: 18px;
    background: linear-gradient(180deg, #ffffff, #f4f9fd);
    padding: 1rem 1.1rem;
    box-shadow: var(--admin-shadow-xs);
}

.admin-page-head h4 {
    margin-bottom: 0.22rem;
}

.admin-page-head p {
    margin-bottom: 0;
    color: #5f798b;
}

.admin-v2 .card {
    border: 1px solid rgba(16, 38, 50, 0.11);
    border-radius: 18px;
    box-shadow: var(--admin-shadow-xs);
    background: linear-gradient(180deg, #ffffff, #f9fcff);
}

.admin-v2 .card.border-0.bg-gradient-primary {
    border-radius: 16px;
    border: 0;
    box-shadow: 0 14px 26px rgba(8, 29, 41, 0.16);
}

.admin-v2 .card-header {
    border-bottom: 1px solid rgba(16, 38, 50, 0.08);
    border-radius: 18px 18px 0 0 !important;
    background: linear-gradient(180deg, #fcfeff, #eff6fb);
}

.admin-v2 .card-body {
    padding: 1.2rem;
}

.admin-v2 .page-hero {
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: linear-gradient(130deg, #083546 0%, #0f766e 60%, #14b8a6 100%);
    box-shadow: var(--admin-shadow-sm);
}

.admin-v2 .page-hero h3,
.admin-v2 .page-hero p,
.admin-v2 .page-hero strong,
.admin-v2 .page-hero small {
    color: #f3fdff !important;
}

.admin-v2 .form-control,
.admin-v2 .form-select,
.admin-v2 .input-group-text {
    border: 1px solid #d5e3eb;
    border-radius: 11px;
    min-height: 44px;
}

.admin-v2 .form-control:focus,
.admin-v2 .form-select:focus {
    border-color: rgba(20, 184, 166, 0.75);
    box-shadow: 0 0 0 0.2rem rgba(20, 184, 166, 0.14);
}

.admin-v2 .table thead th {
    font-size: 0.71rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #4f6777;
    border: 0;
    background: linear-gradient(180deg, #eff6fb, #e5f0f7);
}

.admin-v2 .table tbody td {
    border-color: rgba(16, 38, 50, 0.08);
}

.admin-v2 .table tbody tr:hover {
    background: rgba(14, 165, 160, 0.06);
}

.admin-v2 .btn-group .btn {
    border-radius: 10px !important;
}

.admin-v2 .breadcrumb {
    border: 1px solid rgba(16, 38, 50, 0.11);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.85);
    padding: 0.54rem 0.9rem;
    box-shadow: var(--admin-shadow-xs);
}

.admin-v2 .breadcrumb-item,
.admin-v2 .breadcrumb-item a {
    color: #6f8797;
    font-weight: 700;
}

.admin-v2 .breadcrumb-item.active {
    color: #0b3d4a;
}

.admin-v2 .stat-card {
    height: 100%;
    border: 1px solid rgba(15, 118, 110, 0.2);
    border-radius: 18px;
    background: linear-gradient(180deg, #ffffff, #f3fbfd);
    box-shadow: var(--admin-shadow-xs);
}

.admin-v2 .stat-icon {
    box-shadow: 0 12px 20px rgba(15, 118, 110, 0.2);
}

.admin-v2 .badge {
    border-radius: 999px;
    font-weight: 700;
}

.admin-v2 .dataTables_wrapper .dataTables_filter input,
.admin-v2 .dataTables_wrapper .dataTables_length select {
    border: 1px solid #d5e3eb;
    border-radius: 10px;
    min-height: 38px;
}

.admin-v2 .dataTables_wrapper .dataTables_paginate .paginate_button {
    border-radius: 999px !important;
    border: 1px solid rgba(16, 38, 50, 0.12) !important;
    background: #fff !important;
}

.admin-v2 .dataTables_wrapper .dataTables_paginate .paginate_button.current,
.admin-v2 .dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
    border-color: transparent !important;
    color: #fff !important;
    background: linear-gradient(135deg, var(--admin-brand-900), var(--admin-brand-500)) !important;
}

.admin-v2-overlay {
    position: fixed;
    inset: 0;
    background: rgba(7, 27, 38, 0.52);
    z-index: 1250;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.admin-v2-overlay.show {
    opacity: 1;
    visibility: visible;
}

body.admin-v2.admin-v2-collapsed .admin-v2-sidebar {
    width: 94px;
}

body.admin-v2.admin-v2-collapsed .admin-v2-main {
    margin-left: 120px;
}

body.admin-v2.admin-v2-collapsed .admin-v2-brand-copy,
body.admin-v2.admin-v2-collapsed .admin-v2-nav__section,
body.admin-v2.admin-v2-collapsed .admin-v2-nav__label,
body.admin-v2.admin-v2-collapsed .admin-v2-status__text,
body.admin-v2.admin-v2-collapsed .admin-v2-nav__item.active::after {
    display: none;
}

body.admin-v2.admin-v2-collapsed .admin-v2-nav__item {
    justify-content: center;
    padding: 0.66rem;
}

body.admin-v2.admin-v2-collapsed .admin-v2-status {
    justify-content: center;
}

@media (max-width: 991.98px) {
    .admin-v2-sidebar {
        inset: 0 auto 0 0;
        width: 286px;
        border-radius: 0;
        transform: translateX(-100%);
    }

    .admin-v2-sidebar.show {
        transform: translateX(0);
    }

    .admin-v2-main,
    body.admin-v2.admin-v2-collapsed .admin-v2-main {
        margin-left: 0;
        padding: 0.76rem;
    }

    .admin-v2-topbar {
        top: 0;
        border-radius: 14px;
    }

    .admin-v2-content {
        padding-top: 0.8rem;
    }

    .admin-v2-content .container-fluid {
        padding: 0;
    }

    .admin-page-head {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 767.98px) {
    .admin-v2-topbar {
        padding: 0.68rem 0.75rem;
    }

    .admin-v2-topbar__right .admin-v2-quick-link {
        display: none !important;
    }

    .admin-v2-meta__copy {
        display: none;
    }
}
