:root {
    --stc-primary: #0047A1;
    --stc-success: #009444;
    --stc-accent: #DAA407;
    --stc-sidebar: #1F2030;
    --stc-body: #F7F9FC;
    --stc-heading: #1F2937;
    --stc-border: #E5E7EB;
    --stc-danger: #E53935;
    --stc-muted: #64748b;
    --stc-shadow: 0 12px 30px rgba(15, 23, 42, .08);
    --stc-sidebar-width: 270px;
}

html {
    min-height: 100%;
}

body {
    min-height: 100%;
    overflow-x: hidden;
    background: var(--stc-body);
    color: var(--stc-heading);
    font-size: .94rem;
}

a {
    color: var(--stc-primary);
}

a:hover {
    color: #003577;
}

.admin-login-page {
    background:
        radial-gradient(circle at top left, rgba(0, 71, 161, .12), transparent 34rem),
        linear-gradient(135deg, #F7F9FC 0%, #eef3f9 100%);
}

.admin-login-shell {
    min-height: 100vh;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.admin-login-panel {
    width: min(100%, 440px);
}

.admin-login-brand {
    margin-bottom: 1.25rem;
    text-align: center;
}

.admin-login-brand img {
    max-width: 190px;
    max-height: 90px;
    width: auto;
    height: auto;
    object-fit: contain;
}

.admin-login-card {
    border: 1px solid var(--stc-border);
    border-radius: 12px;
    background: #fff;
    box-shadow: var(--stc-shadow);
}

.admin-login-card .card-body {
    padding: 1.5rem;
}

.admin-login-heading {
    display: flex;
    align-items: center;
    gap: .9rem;
    margin-bottom: 1.4rem;
}

.admin-login-heading h1 {
    margin: 0 0 .15rem;
    color: var(--stc-heading);
    font-size: 1.35rem;
    font-weight: 800;
}

.admin-login-heading p {
    margin: 0;
    color: var(--stc-muted);
    font-size: .92rem;
}

.admin-login-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    color: var(--stc-primary);
    background: rgba(0, 71, 161, .1);
    font-size: 1.4rem;
}

.admin-login-page .form-label,
.admin-login-page .form-check-label {
    color: var(--stc-heading);
    font-weight: 700;
}

.admin-input-group {
    position: relative;
}

.admin-input-group i {
    position: absolute;
    top: 50%;
    left: .9rem;
    z-index: 2;
    color: #94a3b8;
    transform: translateY(-50%);
    pointer-events: none;
}

.admin-login-page .form-control {
    min-height: 44px;
    border-color: #d8dee8;
    border-radius: 8px;
    color: var(--stc-heading);
}

.admin-input-group .form-control {
    padding-left: 2.45rem;
}

.admin-login-page .form-control:focus {
    border-color: var(--stc-primary);
    box-shadow: 0 0 0 .2rem rgba(0, 71, 161, .12);
}

.admin-login-page .form-check-input {
    border-color: #cbd5e1;
}

.admin-login-page .form-check-input:checked {
    background-color: var(--stc-primary);
    border-color: var(--stc-primary);
}

.admin-login-page .btn {
    border-radius: 8px;
    font-weight: 700;
    padding: .62rem .85rem;
}

.admin-login-page .btn-primary {
    --bs-btn-bg: var(--stc-primary);
    --bs-btn-border-color: var(--stc-primary);
    --bs-btn-hover-bg: #003c88;
    --bs-btn-hover-border-color: #003c88;
    --bs-btn-active-bg: #003577;
    --bs-btn-active-border-color: #003577;
}

.admin-login-page .btn-outline-primary {
    --bs-btn-color: var(--stc-primary);
    --bs-btn-border-color: var(--stc-primary);
    --bs-btn-hover-bg: var(--stc-primary);
    --bs-btn-hover-border-color: var(--stc-primary);
}

.admin-login-page .btn-link {
    color: var(--stc-primary);
    text-decoration: none;
}

.admin-login-page .btn-link:hover {
    color: #003577;
    text-decoration: underline;
}

.admin-otp-form {
    padding: .9rem;
    border: 1px solid var(--stc-border);
    border-radius: 12px;
    background: #f8fafc;
}

.admin-otp-preview {
    margin-top: .75rem;
    font-weight: 700;
}

.admin-login-page .alert-info {
    color: #075985;
    background: rgba(14, 165, 233, .1);
    border-color: rgba(14, 165, 233, .22);
}

.admin-shell {
    min-height: 100vh;
    display: flex;
}

.admin-sidebar {
    width: var(--stc-sidebar-width);
    color: #fff;
    position: fixed;
    inset: 0 auto 0 0;
    overflow-y: auto;
    overflow-x: hidden;
    transition: transform .3s ease;
    z-index: 1040;
    background: linear-gradient(180deg, #242536 0%, #1F2030 45%, #171824 100%);
    box-shadow: 8px 0 28px rgba(15, 23, 42, .22);
}

.admin-sidebar::-webkit-scrollbar {
    width: 7px;
}

.admin-sidebar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, .18);
    border-radius: 999px;
}

.admin-brand {
    min-height: 88px;
    padding: 1.15rem 1.35rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.admin-brand-logo {
    display: block;
    max-width: 150px;
    max-height: 58px;
    width: auto;
    height: auto;
    object-fit: contain;
}

.admin-main {
    margin-left: var(--stc-sidebar-width);
    min-height: 100vh;
    width: calc(100% - var(--stc-sidebar-width));
    display: flex;
    flex-direction: column;
}

.content-wrap {
    padding: 1.5rem;
    flex: 1;
}

.admin-link {
    color: rgba(255, 255, 255, .82);
    display: flex;
    align-items: center;
    gap: .72rem;
    min-height: 42px;
    padding: .66rem .95rem;
    text-decoration: none;
    border-radius: 8px;
    margin: .15rem .85rem;
    line-height: 1.2;
    transition: background-color .18s ease, color .18s ease, transform .18s ease;
}

.admin-link i,
.admin-section-label i {
    width: 1.15rem;
    min-width: 1.15rem;
    text-align: center;
    font-size: 1rem;
}

.admin-link:hover {
    background: rgba(0, 71, 161, .22);
    color: #fff;
}

.admin-link.active {
    background: var(--stc-primary);
    color: #fff;
    box-shadow: 0 9px 18px rgba(0, 71, 161, .28);
}

.admin-section-toggle {
    color: rgba(255, 255, 255, .72);
    width: calc(100% - 1.7rem);
    margin: .45rem .85rem .15rem;
    padding: .66rem .95rem;
    border: 0;
    border-radius: 8px;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    font-size: .78rem;
    font-weight: 700;
    text-transform: uppercase;
    line-height: 1.15;
    transition: background-color .18s ease, color .18s ease;
}

.admin-section-toggle:hover,
.admin-section-toggle:not(.collapsed) {
    background: rgba(255, 255, 255, .08);
    color: #fff;
}

.admin-section-toggle::after {
    content: "";
    width: .48rem;
    height: .48rem;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    transition: transform .2s ease;
    flex: 0 0 auto;
}

.admin-section-toggle.collapsed::after {
    transform: rotate(-45deg);
}

.admin-section-label {
    display: inline-flex;
    align-items: center;
    gap: .72rem;
    min-width: 0;
}

.admin-section-links {
    padding-bottom: .2rem;
}

.admin-section-links .admin-link {
    margin-left: 1.25rem;
    padding-left: .95rem;
    font-size: .9rem;
}

.sidebar-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, .62);
    backdrop-filter: blur(3px);
    z-index: 1030;
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease;
}

body.sidebar-show .sidebar-backdrop {
    opacity: 1;
    pointer-events: auto;
}

.topbar {
    min-height: 70px;
    position: sticky;
    top: 0;
    z-index: 1020;
    box-shadow: 0 4px 18px rgba(15, 23, 42, .05);
}

.topbar-inner {
    min-height: 70px;
    gap: 1rem;
}

.topbar h1 {
    color: var(--stc-heading);
    font-weight: 700;
}

.footer {
    color: var(--stc-muted);
    font-size: .875rem;
    border-color: var(--stc-border) !important;
}

.admin-dashboard .card,
.admin-dashboard .card.rounded {
    border: 1px solid var(--stc-border) !important;
    border-radius: 12px !important;
    box-shadow: var(--stc-shadow) !important;
    background: #fff;
}

.admin-dashboard .card-header,
.admin-dashboard .card-footer {
    border-color: var(--stc-border);
    background: #fff;
}

.dashboard-stat-card {
    overflow: hidden;
}

.dashboard-stat-card .card-body {
    min-height: 118px;
}

.dashboard-stat-card small {
    display: block;
    margin-bottom: .35rem;
    font-weight: 700;
}

.dashboard-stat-card h3 {
    color: var(--stc-heading);
    font-size: clamp(1.35rem, 2vw, 1.85rem);
    font-weight: 800;
}

.dashboard-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    font-size: 1.35rem;
    color: var(--stc-primary);
    background: rgba(0, 71, 161, .1);
}

.dashboard-stat-card[data-theme="success"] .dashboard-stat-icon {
    color: var(--stc-success);
    background: rgba(0, 148, 68, .12);
}

.dashboard-stat-card[data-theme="warning"] .dashboard-stat-icon {
    color: #9c7500;
    background: rgba(218, 164, 7, .16);
}

.dashboard-stat-card[data-theme="danger"] .dashboard-stat-icon {
    color: var(--stc-danger);
    background: rgba(229, 57, 53, .12);
}

.topbar .btn,
.admin-sidebar .btn,
.admin-dashboard .btn {
    border-radius: 8px;
    font-weight: 600;
    padding: .45rem .78rem;
}

.topbar .btn-sm,
.admin-sidebar .btn-sm,
.admin-dashboard .btn-sm {
    padding: .32rem .6rem;
    border-radius: 7px;
}

.topbar .btn-primary,
.admin-sidebar .btn-primary,
.admin-dashboard .btn-primary {
    --bs-btn-bg: var(--stc-primary);
    --bs-btn-border-color: var(--stc-primary);
    --bs-btn-hover-bg: #003c88;
    --bs-btn-hover-border-color: #003c88;
    --bs-btn-active-bg: #003577;
    --bs-btn-active-border-color: #003577;
}

.topbar .btn-success,
.admin-sidebar .btn-success,
.admin-dashboard .btn-success {
    --bs-btn-bg: var(--stc-success);
    --bs-btn-border-color: var(--stc-success);
    --bs-btn-hover-bg: #007f3a;
    --bs-btn-hover-border-color: #007f3a;
    --bs-btn-active-bg: #006d32;
    --bs-btn-active-border-color: #006d32;
}

.topbar .btn-warning,
.admin-sidebar .btn-warning,
.admin-dashboard .btn-warning {
    --bs-btn-color: #1f2937;
    --bs-btn-bg: var(--stc-accent);
    --bs-btn-border-color: var(--stc-accent);
    --bs-btn-hover-color: #1f2937;
    --bs-btn-hover-bg: #c29406;
    --bs-btn-hover-border-color: #c29406;
}

.topbar .btn-danger,
.admin-sidebar .btn-danger,
.admin-dashboard .btn-danger {
    --bs-btn-bg: var(--stc-danger);
    --bs-btn-border-color: var(--stc-danger);
    --bs-btn-hover-bg: #cc302d;
    --bs-btn-hover-border-color: #cc302d;
}

.topbar .btn-secondary,
.admin-sidebar .btn-secondary,
.admin-dashboard .btn-secondary {
    --bs-btn-bg: #475569;
    --bs-btn-border-color: #475569;
    --bs-btn-hover-bg: #334155;
    --bs-btn-hover-border-color: #334155;
}

.topbar .btn-outline-primary,
.admin-sidebar .btn-outline-primary,
.admin-dashboard .btn-outline-primary {
    --bs-btn-color: var(--stc-primary);
    --bs-btn-border-color: var(--stc-primary);
    --bs-btn-hover-bg: var(--stc-primary);
    --bs-btn-hover-border-color: var(--stc-primary);
}

.topbar .btn-outline-success,
.admin-sidebar .btn-outline-success,
.admin-dashboard .btn-outline-success {
    --bs-btn-color: var(--stc-success);
    --bs-btn-border-color: var(--stc-success);
    --bs-btn-hover-bg: var(--stc-success);
    --bs-btn-hover-border-color: var(--stc-success);
}

.topbar .btn-outline-dark,
.admin-sidebar .btn-outline-dark,
.admin-dashboard .btn-outline-dark {
    --bs-btn-color: #334155;
    --bs-btn-border-color: #cbd5e1;
    --bs-btn-hover-bg: var(--stc-primary);
    --bs-btn-hover-border-color: var(--stc-primary);
}

.topbar .btn-outline-secondary,
.admin-sidebar .btn-outline-secondary,
.admin-dashboard .btn-outline-secondary {
    --bs-btn-color: #475569;
    --bs-btn-border-color: #cbd5e1;
    --bs-btn-hover-bg: #475569;
    --bs-btn-hover-border-color: #475569;
}

.admin-icon-btn {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.admin-icon-btn i {
    font-size: 1.25rem;
    line-height: 1;
}

.admin-profile-btn {
    max-width: 190px;
    display: inline-flex;
    align-items: center;
    gap: .45rem;
}

.admin-profile-btn span {
    min-width: 0;
}

.admin-dashboard .table-responsive {
    border-radius: 10px;
}

.admin-dashboard .table {
    --bs-table-striped-bg: #fafbfe;
    --bs-table-hover-bg: rgba(0, 71, 161, .045);
    color: var(--stc-heading);
    vertical-align: middle;
}

.admin-dashboard .table > :not(caption) > * > * {
    padding: .82rem .9rem;
    border-color: var(--stc-border);
}

.admin-dashboard .table thead th {
    background: #f1f5f9;
    color: #334155;
    border-bottom-color: var(--stc-border);
    font-size: .78rem;
    font-weight: 800;
    text-transform: uppercase;
    white-space: nowrap;
}

.admin-dashboard .table tbody td {
    color: #334155;
}

.admin-dashboard .badge {
    border-radius: 999px;
    padding: .38em .62em;
    font-weight: 700;
}

.admin-dashboard .text-bg-light {
    color: #334155 !important;
    background: #eef2f7 !important;
    border: 1px solid #d8dee8;
}

.admin-dashboard .text-bg-danger {
    background: var(--stc-danger) !important;
}

.admin-dashboard .text-bg-success {
    background: var(--stc-success) !important;
}

.admin-dashboard .text-bg-warning {
    color: #1f2937 !important;
    background: var(--stc-accent) !important;
}

.alert {
    border-radius: 10px;
    border: 1px solid transparent;
}

.alert-success {
    color: #07572b;
    background: rgba(0, 148, 68, .1);
    border-color: rgba(0, 148, 68, .2);
}

.alert-danger {
    color: #9b1c1a;
    background: rgba(229, 57, 53, .1);
    border-color: rgba(229, 57, 53, .2);
}

.admin-dashboard .dt-container {
    color: var(--stc-heading);
}

.admin-dashboard .dt-container .dt-layout-row {
    align-items: center;
    margin: .75rem 0;
}

.admin-dashboard .dt-container .dt-search input,
.admin-dashboard .dt-container .dt-length select {
    border-color: #d8dee8;
    border-radius: 8px;
    margin-left: .4rem;
}

.admin-dashboard .dt-container .dt-search input:focus,
.admin-dashboard .dt-container .dt-length select:focus {
    border-color: var(--stc-primary);
    box-shadow: 0 0 0 .2rem rgba(0, 71, 161, .12);
    outline: 0;
}

.admin-dashboard .dt-container .page-link {
    color: var(--stc-primary);
    border-color: var(--stc-border);
}

.admin-dashboard .dt-container .active > .page-link,
.admin-dashboard .dt-container .page-link.active {
    background: var(--stc-primary);
    border-color: var(--stc-primary);
    color: #fff;
}

.admin-dashboard .dt-buttons .btn {
    margin-right: .35rem;
}

.admin-dashboard canvas {
    max-width: 100%;
}

@media (max-width: 991.98px) {
    .admin-sidebar {
        transform: translateX(-100%);
    }

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

    .admin-shell {
        display: block;
    }

    .admin-main {
        margin-left: 0;
        width: 100%;
    }

    .content-wrap {
        padding: 1rem;
    }
}

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

    .admin-login-card .card-body {
        padding: 1.15rem;
    }

    .admin-login-heading {
        align-items: flex-start;
    }

    .admin-login-heading h1 {
        font-size: 1.2rem;
    }

    .topbar-inner {
        align-items: flex-start !important;
        flex-wrap: wrap;
        padding-left: 1rem !important;
        padding-right: 1rem !important;
    }

    .topbar h1 {
        font-size: 1rem;
    }

    .admin-profile-btn {
        max-width: 135px;
    }

    .content-wrap {
        padding: .85rem;
    }

    .admin-dashboard .card-body,
    .admin-dashboard .card.p-3 {
        padding: 1rem !important;
    }

    .admin-dashboard .table > :not(caption) > * > * {
        padding: .68rem .75rem;
    }
}

/* Admin Pagination Custom Styles */
.pagination {
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.25rem;
}

.pagination .page-item .page-link {
    color: var(--stc-primary);
    border: 1px solid var(--stc-border);
    border-radius: 6px;
    padding: 0.45rem 0.85rem;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.pagination .page-item .page-link:hover {
    background-color: rgba(0, 71, 161, 0.08);
    border-color: var(--stc-primary);
    color: var(--stc-primary);
}

.pagination .page-item.active .page-link {
    background-color: var(--stc-primary) !important;
    border-color: var(--stc-primary) !important;
    color: #fff !important;
    box-shadow: 0 4px 10px rgba(0, 71, 161, 0.2);
}

.pagination .page-item.disabled .page-link {
    color: var(--stc-muted);
    border-color: var(--stc-border);
    background-color: #f8fafc;
}