:root {
    --admin-bg: #f3f6fb;
    --admin-surface: #ffffff;
    --admin-surface-muted: #f8fafc;
    --admin-line: #d9e2ec;
    --admin-line-strong: #bfccd9;
    --admin-text: #14213d;
    --admin-text-muted: #5c6b80;
    --admin-brand: #123b6d;
    --admin-brand-2: #1f5f9c;
    --admin-accent: #d97706;
    --admin-success: #1f8a70;
    --admin-danger: #c2410c;
    --admin-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
    --admin-radius-xl: 24px;
    --admin-radius-lg: 18px;
    --admin-radius-md: 14px;
    --admin-sidebar-width: 15.6rem;
    --admin-sidebar-collapsed-width: 4.8rem;
}

html,
body {
    background: var(--admin-bg);
}

body {
    font-family: "Plus Jakarta Sans", "Segoe UI", sans-serif;
    color: var(--admin-text);
}

.wrapper,
.content-wrapper {
    background:
        radial-gradient(circle at top right, rgba(217, 119, 6, 0.08), transparent 24%),
        linear-gradient(180deg, #f8fbff 0%, var(--admin-bg) 100%);
}

.content-wrapper {
    min-height: calc(100vh - 57px);
}

.main-header.navbar {
    background: rgba(255, 255, 255, 0.88);
    border-bottom: 1px solid rgba(191, 204, 217, 0.7);
    backdrop-filter: blur(14px);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
}

.admin-topbar-meta {
    display: flex;
    flex-direction: column;
    margin-left: 0.5rem;
}

.admin-topbar-label {
    color: var(--admin-text-muted);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.admin-topbar-title {
    color: var(--admin-text);
    font-size: 0.96rem;
    font-weight: 700;
    line-height: 1.2;
}

.admin-topbar-chip,
.admin-user-chip {
    align-items: center;
    background: linear-gradient(135deg, rgba(18, 59, 109, 0.08), rgba(31, 95, 156, 0.16));
    border: 1px solid rgba(18, 59, 109, 0.12);
    border-radius: 999px;
    color: var(--admin-brand);
    display: inline-flex;
    font-size: 0.8rem;
    font-weight: 700;
    gap: 0.5rem;
    padding: 0.55rem 0.9rem;
}

.admin-user-chip {
    background: #fff;
    color: var(--admin-text);
}

.admin-user-chip i,
.admin-topbar-chip i {
    color: var(--admin-accent);
}

.main-sidebar {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0) 24%),
        linear-gradient(180deg, #10243f 0%, #0e1d33 100%) !important;
    border-right: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: 8px 0 28px rgba(15, 23, 42, 0.12);
    display: flex;
    flex-direction: column;
    overflow: visible;
    width: var(--admin-sidebar-width);
}

.brand-link {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
    color: #fff !important;
    padding: 1rem 1rem 1.1rem;
}

.brand-link:hover {
    color: #fff;
}

.brand-link .brand-image-wrap {
    align-items: center;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    display: flex;
    gap: 0.9rem;
    justify-content: center;
    padding: 0.75rem 1rem;
}

.brand-link img {
    height: 44px !important;
}

.brand-copy {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.brand-copy strong {
    color: #fff;
    font-size: 0.95rem;
    letter-spacing: 0.01em;
}

.brand-copy span {
    color: rgba(255, 255, 255, 0.68);
    font-size: 0.74rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.sidebar {
    flex: 1 1 auto;
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto !important;
    padding: 0.9rem 0.75rem 1.25rem;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    scrollbar-gutter: stable;
    touch-action: pan-y;
}

.layout-fixed .main-sidebar {
    bottom: 0;
    height: auto;
    position: fixed;
    top: 0;
}

.layout-fixed .main-sidebar .sidebar {
    height: auto;
    position: relative;
}

.layout-fixed .brand-link {
    flex: 0 0 auto;
}

body:not(.layout-top-nav) .content-wrapper,
body:not(.layout-top-nav) .main-footer,
body:not(.layout-top-nav) .main-header {
    margin-left: var(--admin-sidebar-width);
}

.sidebar-collapse .main-sidebar,
.sidebar-collapse .main-sidebar::before {
    margin-left: calc(-1 * var(--admin-sidebar-width));
}

.sidebar-mini.sidebar-collapse .content-wrapper,
.sidebar-mini.sidebar-collapse .main-footer,
.sidebar-mini.sidebar-collapse .main-header {
    margin-left: 0 !important;
}

.admin-user-panel {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    margin-bottom: 1rem;
    padding: 1rem;
}

.admin-user-role {
    color: rgba(255, 255, 255, 0.64);
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.admin-user-name {
    color: #fff;
    display: block;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.3;
}

.admin-user-email {
    color: rgba(255, 255, 255, 0.66);
    display: block;
    font-size: 0.78rem;
    margin-top: 0.3rem;
    overflow-wrap: anywhere;
}

.nav-sidebar > .nav-item {
    margin-bottom: 0.3rem;
}

.nav-sidebar .nav-link {
    border-radius: 14px;
    color: rgba(255, 255, 255, 0.82);
    font-weight: 600;
    padding: 0.78rem 0.9rem;
    transition: all 0.18s ease;
}

.nav-sidebar .nav-link p {
    font-size: 0.88rem;
}

.nav-sidebar .nav-link .nav-icon {
    font-size: 0.95rem;
    margin-right: 0.45rem;
}

.nav-sidebar .nav-link:hover,
.nav-sidebar .nav-link.active {
    background: linear-gradient(135deg, rgba(217, 119, 6, 0.2), rgba(255, 255, 255, 0.12));
    color: #fff;
    transform: translateX(2px);
}

.nav-treeview {
    margin-top: 0.35rem;
    padding-left: 0.3rem;
}

.nav-treeview > .nav-item > .nav-link {
    background: rgba(255, 255, 255, 0.04);
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.84rem;
    padding: 0.62rem 0.8rem;
}

.content-header {
    padding: 1.35rem 1.5rem 0.35rem;
}

.admin-page-hero {
    background:
        linear-gradient(135deg, rgba(18, 59, 109, 0.95), rgba(31, 95, 156, 0.88)),
        linear-gradient(135deg, rgba(217, 119, 6, 0.2), rgba(217, 119, 6, 0));
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--admin-radius-xl);
    box-shadow: var(--admin-shadow);
    color: #fff;
    overflow: hidden;
    padding: 1.5rem 1.6rem;
    position: relative;
}

.admin-page-hero::after {
    background: radial-gradient(circle, rgba(255, 255, 255, 0.18) 0%, transparent 62%);
    content: "";
    height: 220px;
    pointer-events: none;
    position: absolute;
    right: -65px;
    top: -90px;
    width: 220px;
}

.admin-page-kicker {
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.admin-page-title {
    color: #fff;
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin: 0;
}

.admin-page-title small {
    color: rgba(255, 255, 255, 0.72);
    display: block;
    font-size: 0.95rem;
    font-weight: 500;
    margin-top: 0.35rem;
}

.content .container-fluid {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.card,
.info-box,
.small-box,
.alert {
    border: 1px solid rgba(191, 204, 217, 0.6);
    border-radius: var(--admin-radius-lg);
    box-shadow: var(--admin-shadow);
}

.card {
    overflow: hidden;
}

.card-header {
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    border-bottom: 1px solid rgba(191, 204, 217, 0.65);
    padding: 1rem 1.15rem;
}

.card-title {
    color: var(--admin-text);
    font-size: 1rem;
    font-weight: 700;
}

.card-body,
.card-footer {
    background: var(--admin-surface);
}

.btn {
    border-radius: 12px;
    font-weight: 700;
    letter-spacing: 0.01em;
    padding: 0.6rem 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--admin-brand), var(--admin-brand-2));
    border-color: transparent;
    box-shadow: 0 12px 24px rgba(18, 59, 109, 0.2);
}

.btn-warning {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    border-color: transparent;
    color: #fff;
}

.btn-secondary {
    background: #eef2f7;
    border-color: #d5dee8;
    color: var(--admin-text);
}

.card-body form {
    --admin-form-gap: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group.row {
    align-items: flex-start;
    border-bottom: 1px solid rgba(217, 226, 236, 0.8);
    margin-bottom: 0;
    padding: 0.95rem 0 1rem;
}

.form-group.row > [class*="col-"] {
    padding-left: 0.95rem;
    padding-right: 0.95rem;
}

.form-group.row:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.col-form-label,
.form-group label {
    color: #526277;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    margin-bottom: 0.42rem;
    text-transform: uppercase;
}

.form-group.row .col-form-label {
    padding-top: 0.82rem;
}

.form-control,
.custom-select {
    background: #fff;
    border: 1px solid #cfd8e3;
    border-radius: 12px;
    box-shadow: none;
    color: var(--admin-text);
    min-height: 46px;
    padding: 0.78rem 0.95rem;
    transition: border-color 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.form-control:focus,
.custom-select:focus {
    background: #fff;
    border-color: rgba(31, 95, 156, 0.45);
    box-shadow: 0 0 0 0.2rem rgba(31, 95, 156, 0.12);
}

.form-control::placeholder,
.custom-select:invalid {
    color: #8b98ab;
}

textarea.form-control {
    line-height: 1.5;
    min-height: 110px;
    resize: vertical;
}

select.custom-select,
select.form-control {
    background-position: right 0.95rem center;
    padding-right: 2.4rem;
}

select[multiple].custom-select,
select[multiple].form-control {
    min-height: 140px;
    padding-right: 0.9rem;
}

.form-control-sm,
.custom-select-sm {
    border-radius: 10px;
    min-height: 36px;
    padding: 0.45rem 0.7rem;
}

.form-control[readonly],
.form-control:disabled,
.custom-select:disabled {
    background: #f5f7fb;
    border-color: #dde5ef;
    color: #66758a;
}

.input-group {
    align-items: stretch;
    box-shadow: none;
}

.input-group > .form-control,
.input-group > .custom-select {
    min-width: 0;
}

.input-group-text {
    align-items: center;
    background: #f8fafc;
    border: 1px solid #cfd8e3;
    color: var(--admin-text-muted);
    font-size: 0.82rem;
    font-weight: 700;
    padding: 0.78rem 0.9rem;
}

.input-group-prepend .input-group-text {
    border-radius: 12px 0 0 12px;
}

.input-group-append .input-group-text {
    border-radius: 0 12px 12px 0;
}

.input-group > .form-control:not(:first-child),
.input-group > .custom-select:not(:first-child) {
    border-bottom-left-radius: 0;
    border-top-left-radius: 0;
}

.input-group > .form-control:not(:last-child),
.input-group > .custom-select:not(:last-child) {
    border-bottom-right-radius: 0;
    border-top-right-radius: 0;
}

.form-control.is-invalid,
.custom-select.is-invalid {
    background-image: none;
    border-color: rgba(194, 65, 12, 0.5);
    box-shadow: 0 0 0 0.18rem rgba(194, 65, 12, 0.08);
}

.invalid-feedback {
    color: var(--admin-danger);
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    margin-top: 0.4rem;
}

.form-text,
small.form-text {
    color: var(--admin-text-muted);
    font-size: 0.78rem;
    margin-top: 0.45rem;
}

.form-check {
    padding-left: 1.6rem;
}

.form-check-input {
    margin-top: 0.28rem;
}

.form-check-label {
    color: var(--admin-text);
    font-weight: 600;
}

.table {
    color: var(--admin-text);
}

.table thead th {
    border-bottom: 1px solid var(--admin-line);
    color: var(--admin-text-muted);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.badge {
    border-radius: 999px;
    font-weight: 700;
    padding: 0.45em 0.72em;
}

.main-footer {
    background: rgba(255, 255, 255, 0.85);
    border-top: 1px solid rgba(191, 204, 217, 0.7);
    color: var(--admin-text-muted);
}

img.img-small {
    border-radius: 12px;
    max-width: 8rem;
}

@media (max-width: 991.98px) {
    .form-group.row {
        padding: 0.8rem 0 0.9rem;
    }

    .form-group.row .col-form-label {
        padding-top: 0;
    }

    .form-group.row > [class*="col-"] {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }

    .content-header,
    .content .container-fluid {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .admin-page-hero {
        padding: 1.2rem 1.15rem;
    }

    .admin-topbar-meta {
        display: none;
    }
}

@media (min-width: 992px) {
    .sidebar-mini.sidebar-collapse .main-sidebar {
        margin-left: 0;
        transform: translateX(calc(-1 * (var(--admin-sidebar-width) - var(--admin-sidebar-collapsed-width))));
    }

    .sidebar-mini.sidebar-collapse .brand-link,
    .sidebar-mini.sidebar-collapse .sidebar {
        width: var(--admin-sidebar-width);
    }

    .sidebar-mini.sidebar-collapse .main-sidebar:hover {
        transform: translateX(0);
    }

    .sidebar-mini.sidebar-collapse .content-wrapper,
    .sidebar-mini.sidebar-collapse .main-footer,
    .sidebar-mini.sidebar-collapse .main-header {
        margin-left: var(--admin-sidebar-collapsed-width) !important;
    }
}

.admin-auth-body {
    align-items: stretch;
    background:
        radial-gradient(circle at 15% 20%, rgba(217, 119, 6, 0.2), transparent 28%),
        radial-gradient(circle at 85% 15%, rgba(31, 95, 156, 0.22), transparent 22%),
        linear-gradient(135deg, #0e1d33 0%, #123b6d 48%, #f4f8fd 100%);
    display: block;
    min-height: 100vh;
}

.admin-auth-shell {
    align-items: center;
    display: flex;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem 1rem;
}

.admin-auth-panel {
    max-width: 460px;
    width: 100%;
}

.admin-login-card {
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 28px;
    overflow: hidden;
}

.admin-login-header {
    background:
        linear-gradient(160deg, rgba(14, 29, 51, 0.96), rgba(18, 59, 109, 0.92)),
        linear-gradient(135deg, rgba(217, 119, 6, 0.18), rgba(217, 119, 6, 0));
    color: #fff;
    padding: 2rem 2rem 1.6rem;
}

.admin-login-brand {
    align-items: center;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    display: inline-flex;
    justify-content: center;
    margin-bottom: 1rem;
    padding: 0.95rem 1.15rem;
}

.admin-login-brand img {
    height: 58px;
}

.admin-login-kicker {
    color: rgba(255, 255, 255, 0.68);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.admin-login-title {
    color: #fff;
    font-size: 1.9rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    margin: 0.45rem 0 0.35rem;
}

.admin-login-subtitle {
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

.admin-login-body {
    background: rgba(255, 255, 255, 0.98);
    padding: 1.65rem 2rem 1.9rem;
}

.admin-login-field + .admin-login-field {
    margin-top: 1rem;
}

.admin-auth-label {
    color: var(--admin-text) !important;
    font-size: 0.84rem;
    font-weight: 700;
    margin-bottom: 0.45rem;
}

.admin-auth-error {
    color: var(--admin-danger) !important;
    font-size: 0.82rem;
    list-style: none;
    margin: 0;
    padding-left: 0;
}

.admin-captcha-group .form-control {
    border-right: 0;
}

.admin-captcha-box {
    background: #f8fafc;
    border: 1px solid #cfd8e3;
    border-left: 0;
    border-radius: 0 12px 12px 0;
    cursor: pointer;
    min-width: 132px;
    padding: 0.35rem 0.5rem;
}

.admin-captcha-box img {
    display: block;
    max-width: 100%;
}

.admin-remember {
    align-items: center;
    color: var(--admin-text-muted);
    display: inline-flex;
    font-size: 0.9rem;
    font-weight: 600;
    gap: 0.6rem;
    margin: 0;
}

.admin-remember input[type="checkbox"] {
    accent-color: var(--admin-brand);
    height: 16px;
    width: 16px;
}

.admin-login-submit {
    min-height: 48px;
}

@media (max-width: 575.98px) {
    .admin-auth-shell {
        padding: 1rem;
    }

    .admin-login-header,
    .admin-login-body {
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }

    .admin-login-title {
        font-size: 1.6rem;
    }
}