:root {
    --bs-body-font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --bs-sidebar-width: 260px;
    --bs-border-soft: rgba(15, 23, 42, 0.07);
    --bs-shadow-soft: 0 10px 30px rgba(15, 23, 42, 0.06);
    --bs-shadow-strong: 0 18px 48px rgba(15, 23, 42, 0.08);
    --bs-sidebar-bg: linear-gradient(180deg, #0f172a 0%, #111827 100%);
    --bs-sidebar-text: #e5e7eb;
    --bs-sidebar-muted: #94a3b8;
    --bs-sidebar-hover: rgba(255,255,255,.08);
    --bs-sidebar-active: linear-gradient(135deg,#2563eb,#4f46e5);
    --bs-topbar-bg: rgba(255,255,255,.85);
    --bs-page-bg: linear-gradient(180deg, #f8fafc 0%, #f3f6fb 100%);
    --bs-card-bg-soft: rgba(255,255,255,.96);
    --bs-chart-empty-bg: repeating-linear-gradient(135deg, rgba(148,163,184,.06), rgba(148,163,184,.06) 12px, rgba(255,255,255,.8) 12px, rgba(255,255,255,.8) 24px);
}

[data-bs-theme="dark"] {
    --bs-border-soft: rgba(148, 163, 184, 0.16);
    --bs-shadow-soft: 0 10px 30px rgba(2, 6, 23, 0.34);
    --bs-shadow-strong: 0 18px 48px rgba(2, 6, 23, 0.45);
    --bs-sidebar-bg: linear-gradient(180deg, #020617 0%, #0f172a 100%);
    --bs-sidebar-text: #dbe4f0;
    --bs-sidebar-muted: #64748b;
    --bs-sidebar-hover: rgba(255,255,255,.06);
    --bs-sidebar-active: linear-gradient(135deg,#1d4ed8,#4338ca);
    --bs-topbar-bg: rgba(15, 23, 42, .78);
    --bs-page-bg: radial-gradient(circle at top, #111827 0%, #0f172a 35%, #020617 100%);
    --bs-card-bg-soft: rgba(15, 23, 42, .84);
    --bs-chart-empty-bg: repeating-linear-gradient(135deg, rgba(51,65,85,.22), rgba(51,65,85,.22) 12px, rgba(15,23,42,.75) 12px, rgba(15,23,42,.75) 24px);
}

html,
body {
    background: var(--bs-page-bg);
    color: var(--bs-body-color, #0f172a);
}

body {
    min-height: 100vh;
}

.bs-topbar {
    background: var(--bs-topbar-bg) !important;
    backdrop-filter: blur(14px);
    border-bottom-color: var(--bs-border-soft) !important;
}

.bs-topbar .navbar-brand {
    letter-spacing: -0.03em;
    font-size: 1.2rem;
    color: var(--bs-emphasis-color);
}

.bs-user-label {
    color: var(--bs-secondary-color);
}

.bs-admin-shell {
    display: flex;
    min-height: calc(100vh - 73px);
}

.bs-admin-content {
    flex: 1 1 auto;
    min-width: 0;
}

.bs-sidebar {
    width: var(--bs-sidebar-width);
    flex: 0 0 var(--bs-sidebar-width);
    background: var(--bs-sidebar-bg);
    color: var(--bs-sidebar-text);
    border-right: 1px solid rgba(255,255,255,.06);
    box-shadow: inset -1px 0 0 rgba(255,255,255,.03);
}

.bs-sidebar-inner {
    position: sticky;
    top: 73px;
    padding: 1.25rem 1rem;
    height: calc(100vh - 73px);
    overflow-y: auto;
}

.bs-sidebar-title {
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--bs-sidebar-muted);
    margin-bottom: .75rem;
    padding: 0 .75rem;
}

.bs-sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: .5rem;
}

.bs-sidebar-link {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .85rem .95rem;
    border-radius: 14px;
    color: var(--bs-sidebar-text);
    text-decoration: none;
    font-weight: 600;
    transition: all .2s ease;
}

.bs-sidebar-link:hover {
    background: var(--bs-sidebar-hover);
    color: #fff;
    transform: translateX(2px);
}

.bs-sidebar-link.is-active {
    background: var(--bs-sidebar-active);
    color: #fff;
    box-shadow: 0 12px 28px rgba(37,99,235,.28);
}

.bs-sidebar-link i {
    font-size: 1rem;
}

.bs-sidebar-canvas {
    background: var(--bs-sidebar-bg);
    color: var(--bs-sidebar-text);
}

.bs-sidebar-canvas .offcanvas-header {
    background: rgba(0, 0, 0, .08);
}

.bs-sidebar-canvas .btn-close {
    filter: var(--bs-btn-close-white-filter, invert(1));
}

.bs-sidebar-toggle {
    display: none;
}

.bs-theme-toggle {
    min-width: 118px;
}

.login-card {
    margin-top: 4rem;
}

.table > :not(caption) > * > * {
    vertical-align: middle;
}

.card {
    border-radius: 22px;
    border: 1px solid var(--bs-border-soft) !important;
    box-shadow: var(--bs-shadow-soft) !important;
    background: var(--bs-card-bg-soft);
}

.dashboard-page {
    display: flex;
    flex-direction: column;
    gap: .2rem;
}

.dashboard-toolbar {
    background: linear-gradient(135deg, #0f172a 0%, #111827 40%, #1d4ed8 100%);
    border-radius: 24px;
    padding: 1.35rem 1.5rem;
    color: #fff;
    box-shadow: var(--bs-shadow-strong);
}

[data-bs-theme="dark"] .dashboard-toolbar {
    background: linear-gradient(135deg, #020617 0%, #0f172a 45%, #1e40af 100%);
}

.dashboard-toolbar h1,
.dashboard-toolbar .h3,
.dashboard-toolbar .text-dark {
    color: #fff !important;
}

.dashboard-toolbar .text-muted {
    color: rgba(255,255,255,.75) !important;
}

.dashboard-toolbar .btn-outline-secondary {
    border-color: rgba(255,255,255,.24);
    color: #fff;
}

.dashboard-toolbar .btn-outline-secondary:hover {
    background: rgba(255,255,255,.12);
    border-color: transparent;
}

.dashboard-toolbar .btn-primary,
.dashboard-toolbar .btn-success {
    box-shadow: 0 10px 20px rgba(0,0,0,.18);
}

.stat-card {
    overflow: hidden;
    position: relative;
}

.stat-card .card-body {
    padding: 1.15rem 1.15rem .95rem !important;
}

.stat-card .accent {
    height: 4px;
    border-radius: 999px;
    margin: 0 1rem 1rem;
    opacity: .9;
}

.stat-primary {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.04em;
}

.stat-label {
    font-size: .82rem;
    font-weight: 700;
    letter-spacing: .02em;
    text-transform: uppercase;
}

.stat-sub {
    font-size: .85rem;
}

.stat-icon {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.analytics-card {
    overflow: hidden;
}

.analytics-card .card-body {
    min-height: 280px;
    display: flex;
    flex-direction: column;
}

.analytics-card--wide .card-body {
    min-height: 280px;
}

.analytics-title {
    font-size: .92rem;
    color: var(--bs-emphasis-color);
}

.analytics-badge {
    display: inline-flex;
    align-items: center;
    padding: .4rem .65rem;
    border-radius: 999px;
    font-size: .72rem;
    font-weight: 700;
    color: var(--bs-secondary-color);
    background: var(--bs-tertiary-bg);
    border: 1px solid rgba(148,163,184,.25);
}

.chart-wrap {
    position: relative;
    flex: 1 1 auto;
    min-height: 210px;
}

.chart-wrap--line {
    min-height: 230px;
}

.chart-wrap canvas {
    width: 100% !important;
    height: 100% !important;
}

.chart-empty {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--bs-secondary-color);
    font-size: .92rem;
    padding: 1rem;
    background: var(--bs-chart-empty-bg);
    border-radius: 16px;
}

.btn-group .btn {
    border-radius: 12px !important;
    padding-inline: .95rem;
    font-weight: 600;
}

.form-control,
.form-select {
    border-radius: 14px;
    border-color: rgba(148,163,184,.35);
    box-shadow: none !important;
}

.form-control:focus,
.form-select:focus {
    border-color: rgba(37,99,235,.45);
    box-shadow: 0 0 0 .25rem rgba(37,99,235,.08) !important;
}

.table thead th {
    background: var(--bs-tertiary-bg);
    border-bottom-color: rgba(148,163,184,.25) !important;
    color: var(--bs-secondary-color);
    font-size: .78rem;
    text-transform: uppercase;
    letter-spacing: .03em;
}

.table tbody tr:hover {
    background: rgba(37,99,235,.03);
}

[data-bs-theme="dark"] .table tbody tr:hover {
    background: rgba(59,130,246,.08);
}

.badge {
    border-radius: 999px;
}

.audit-context {
    max-width: 420px;
    white-space: pre-wrap;
    word-break: break-word;
    font-size: .8125rem;
}

.audit-table .badge {
    font-weight: 600;
}

.bs-footer {
    background: color-mix(in srgb, var(--bs-body-bg) 86%, transparent);
    border-top-color: var(--bs-border-soft) !important;
}

@media (max-width: 991.98px) {
    .bs-sidebar-toggle {
        display: inline-flex;
    }

    .bs-admin-content {
        width: 100%;
    }

    .dashboard-toolbar {
        padding: 1rem 1rem;
        border-radius: 20px;
    }

    .stat-primary {
        font-size: 1.55rem;
    }

    .analytics-card .card-body {
        min-height: 240px;
    }

    .bs-theme-toggle {
        min-width: auto;
    }
}