:root {
    --nf-primary: #537fe7;
    --nf-primary-hover: #4269cc;
    --nf-primary-light: #eef3ff;
    --nf-dark: #1a1a2e;
    --nf-dark-mid: #16213e;
    --nf-dark-accent: #0f3460;
    --nf-muted: #6b7f9e;
    --nf-muted-light: #a0b4d0;
    --nf-border: #e8ecf1;
    --nf-bg: #f7f9fc;
    --nf-success: #27ae60;
    --nf-warning: #e67e22;
    --nf-danger: #e74c3c;
    --nf-info: #1abc9c;
    --nf-purple: #8e44ad;
    --nf-radius-sm: 10px;
    --nf-radius: 16px;
    --nf-radius-lg: 20px;
    --nf-radius-pill: 50rem;
    --nf-transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --nf-shadow-xs: 0 1px 3px rgba(26, 26, 46, 0.06);
    --nf-shadow-sm: 0 2px 8px rgba(26, 26, 46, 0.08);
    --nf-shadow-md: 0 4px 16px rgba(26, 26, 46, 0.1);
    --nf-shadow-lg: 0 8px 32px rgba(26, 26, 46, 0.12);
    --nf-shadow-xl: 0 16px 48px rgba(26, 26, 46, 0.16);
    --bs-primary: var(--nf-primary);
    --bs-primary-rgb: 83, 127, 231;
    --bs-link-color: var(--nf-primary);
    --bs-link-hover-color: var(--nf-primary-hover);
    --bs-border-radius: var(--nf-radius-sm);
    --bs-border-radius-lg: var(--nf-radius);
    --bs-border-radius-xl: var(--nf-radius-lg);
}

/* ========== Base ========== */
body {
    background-color: var(--nf-bg);
    color: var(--nf-dark);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--nf-primary);
    transition: color var(--nf-transition);
}

    a:hover {
        color: var(--nf-primary-hover);
    }

/* ========== Typography ========== */
.fw-bold {
    color: var(--nf-dark);
}

.text-muted {
    color: var(--nf-muted) !important;
}

/* ========== Buttons ========== */
.btn {
    border-radius: var(--nf-radius-sm);
    padding: 0.5rem 1.25rem;
    font-weight: 500;
    transition: all var(--nf-transition);
    letter-spacing: 0.01em;
}

.btn-lg {
    border-radius: var(--nf-radius);
    padding: 0.625rem 1.75rem;
}

.btn-sm {
    border-radius: 8px;
    padding: 0.3rem 0.875rem;
}

.btn-primary {
    background: var(--nf-primary);
    border-color: var(--nf-primary);
    box-shadow: 0 2px 8px rgba(83, 127, 231, 0.25);
}

    .btn-primary:hover,
    .btn-primary:focus-visible {
        background: var(--nf-primary-hover);
        border-color: var(--nf-primary-hover);
        box-shadow: 0 4px 16px rgba(83, 127, 231, 0.35);
        transform: translateY(-1px);
    }

    .btn-primary:active {
        background: var(--nf-primary-hover) !important;
        border-color: var(--nf-primary-hover) !important;
        transform: translateY(0);
        box-shadow: 0 1px 4px rgba(83, 127, 231, 0.2) !important;
    }

    .btn-primary:focus-visible {
        box-shadow: 0 0 0 0.25rem rgba(83, 127, 231, 0.3);
    }

.btn-outline-primary {
    color: var(--nf-primary);
    border-color: var(--nf-primary);
}

    .btn-outline-primary:hover {
        background: var(--nf-primary);
        border-color: var(--nf-primary);
        box-shadow: 0 4px 16px rgba(83, 127, 231, 0.3);
    }

.btn-outline-secondary {
    color: var(--nf-muted);
    border-color: var(--nf-border);
}

    .btn-outline-secondary:hover {
        background: var(--nf-bg);
        border-color: var(--nf-muted);
        color: var(--nf-dark);
    }

.btn-success {
    background: var(--nf-success);
    border-color: var(--nf-success);
    box-shadow: 0 2px 8px rgba(39, 174, 96, 0.2);
}

    .btn-success:hover {
        box-shadow: 0 4px 16px rgba(39, 174, 96, 0.35);
        transform: translateY(-1px);
    }

.btn-warning {
    background: var(--nf-warning);
    border-color: var(--nf-warning);
    box-shadow: 0 2px 8px rgba(230, 126, 34, 0.2);
}

    .btn-warning:hover {
        box-shadow: 0 4px 16px rgba(230, 126, 34, 0.35);
        transform: translateY(-1px);
    }

.btn-danger {
    background: var(--nf-danger);
    border-color: var(--nf-danger);
    box-shadow: 0 2px 8px rgba(231, 76, 60, 0.2);
}

    .btn-danger:hover {
        box-shadow: 0 4px 16px rgba(231, 76, 60, 0.35);
        transform: translateY(-1px);
    }

.btn-info {
    background: var(--nf-info);
    border-color: var(--nf-info);
    box-shadow: 0 2px 8px rgba(26, 188, 156, 0.2);
}

    .btn-info:hover {
        box-shadow: 0 4px 16px rgba(26, 188, 156, 0.35);
        transform: translateY(-1px);
    }

/* ========== Cards ========== */
.card {
    border-radius: var(--nf-radius);
    border: 1px solid var(--nf-border);
    box-shadow: var(--nf-shadow-xs);
    transition: box-shadow var(--nf-transition), transform var(--nf-transition);
}

    .card:hover {
        box-shadow: var(--nf-shadow-md);
    }

    .card.shadow-sm {
        box-shadow: var(--nf-shadow-sm) !important;
    }

    .card.border-0 {
        border: none;
    }

[data-bs-theme="dark"] .card-header {
    background: var(--nf-dark);
}

.card-header {
    border-radius: var(--nf-radius) var(--nf-radius) 0 0 !important;
    border-bottom: none;
    padding: 1rem 1.5rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

    .card-header:first-child {
        border-radius: var(--nf-radius) var(--nf-radius) 0 0;
    }

.card-body {
    padding: 1.5rem;
}

.card-footer {
    background: transparent;
    border-top: 1px solid var(--nf-border);
    padding: 1rem 1.5rem;
}
/* ========== Forms ========== */
.form-control,
.form-select {
    border-radius: var(--nf-radius-sm);
    border-color: var(--nf-border);
    padding: 0.5rem 0.875rem;
    transition: border-color var(--nf-transition), box-shadow var(--nf-transition);
    font-size: 0.95rem;
}

    .form-control:focus,
    .form-select:focus {
        border-color: var(--nf-primary);
        box-shadow: 0 0 0 0.25rem rgba(83, 127, 231, 0.15);
    }

.form-control-lg {
    border-radius: var(--nf-radius);
    padding: 0.625rem 1.125rem;
}

.form-control-sm {
    border-radius: 8px;
    padding: 0.3rem 0.625rem;
}

.form-control-color {
    border-radius: var(--nf-radius-sm);
    padding: 0.25rem;
    min-height: 2.5rem;
}

.form-label {
    font-weight: 500;
    color: var(--nf-dark);
    margin-bottom: 0.375rem;
}

.form-check-input:focus {
    border-color: var(--nf-primary);
    box-shadow: 0 0 0 0.25rem rgba(83, 127, 231, 0.15);
}

.form-check-input:checked {
    background-color: var(--nf-primary);
    border-color: var(--nf-primary);
}

.form-select:focus {
    border-color: var(--nf-primary);
    box-shadow: 0 0 0 0.25rem rgba(83, 127, 231, 0.15);
}
/* ========== Modals ========== */
.modal-content {
    border-radius: var(--nf-radius-lg);
    border: none;
    box-shadow: var(--nf-shadow-xl);
}

.modal-header {
    border-bottom: 1px solid var(--nf-border);
    padding: 1.25rem 1.5rem;
}

    .modal-header .btn-close {
        transition: opacity var(--nf-transition);
    }

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    border-top: 1px solid var(--nf-border);
    padding: 1rem 1.5rem;
}

.modal-backdrop.show {
    opacity: 0.5;
}
/* ========== Navbar ========== */
.navbar {
    box-shadow: var(--nf-shadow-sm);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background: rgba(255, 255, 255, 0.92) !important;
    z-index: 1030;
    position: relative;
}

.navbar-light .navbar-nav .nav-link {
    color: var(--nf-dark);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--nf-radius-sm);
    transition: background var(--nf-transition), color var(--nf-transition);
}

    .navbar-light .navbar-nav .nav-link:hover,
    .navbar-light .navbar-nav .nav-link:focus {
        color: var(--nf-primary);
        background: var(--nf-primary-light);
    }

.navbar-brand {
    font-weight: 700;
    color: var(--nf-primary) !important;
    font-size: 1.35rem;
    letter-spacing: -0.02em;
}
/* ========== Dropdowns ========== */
.dropdown-menu {
    border: 1px solid var(--nf-border);
    border-radius: var(--nf-radius);
    box-shadow: var(--nf-shadow-lg);
    padding: 0.5rem;
    animation: nf-fade-in 0.15s ease-out;
}

.dropdown-item {
    border-radius: var(--nf-radius-sm);
    padding: 0.5rem 1rem;
    font-weight: 500;
    transition: background var(--nf-transition), color var(--nf-transition);
}

    .dropdown-item:hover,
    .dropdown-item:focus {
        background: var(--nf-primary-light);
        color: var(--nf-primary);
    }

.dropdown-divider {
    margin: 0.375rem 0;
    border-color: var(--nf-border);
}
/* ========== Tables ========== */
.table {
    --bs-table-hover-bg: rgba(83, 127, 231, 0.04);
    border-radius: var(--nf-radius);
    overflow: hidden;
}

    .table thead.table-light th {
        background: var(--nf-bg);
        color: var(--nf-muted);
        font-weight: 600;
        font-size: 0.8rem;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        border-bottom: 2px solid var(--nf-border);
        padding: 0.75rem 1rem;
    }

.table-hover > tbody > tr {
    transition: background var(--nf-transition);
}

    .table-hover > tbody > tr:hover {
        background: rgba(83, 127, 231, 0.04);
    }

.table > :not(caption) > * > * {
    padding: 0.75rem 1rem;
    vertical-align: middle;
}
/* ========== Badges ========== */
.badge {
    border-radius: var(--nf-radius-pill);
    padding: 0.35em 0.75em;
    font-weight: 600;
    font-size: 0.725rem;
    letter-spacing: 0.02em;
}

.bg-primary {
    background-color: var(--nf-primary) !important;
}

.bg-success {
    background-color: var(--nf-success) !important;
}

.bg-warning {
    background-color: var(--nf-warning) !important;
}

.bg-danger {
    background-color: var(--nf-danger) !important;
}

.bg-info {
    background-color: var(--nf-info) !important;
}

.bg-secondary {
    background-color: var(--nf-muted) !important;
}

.bg-light.text-dark {
    background: var(--nf-primary-light) !important;
    color: var(--nf-primary) !important;
}
/* ========== Alerts ========== */
.alert {
    border-radius: var(--nf-radius);
    border: none;
    padding: 1rem 1.25rem;
    box-shadow: var(--nf-shadow-xs);
}

.alert-dismissible .btn-close {
    padding: 1.25rem;
}

.alert-primary {
    background: var(--nf-primary-light);
    color: var(--nf-primary);
}

.alert-success {
    background: #eafaf1;
    color: #1e8449;
}

.alert-warning {
    background: #fef9e7;
    color: #b9770e;
}

.alert-danger {
    background: #fdedec;
    color: #c0392b;
}

.alert-info {
    background: #e8f8f5;
    color: #148f77;
}
/* ========== Pagination ========== */
.pagination {
    gap: 0.25rem;
}

.page-link {
    border-radius: var(--nf-radius-sm);
    border-color: var(--nf-border);
    color: var(--nf-muted);
    font-weight: 500;
    padding: 0.5rem 0.875rem;
    transition: all var(--nf-transition);
}

    .page-link:hover {
        background: var(--nf-primary-light);
        color: var(--nf-primary);
        border-color: var(--nf-primary-light);
    }

.page-item.active .page-link {
    background: var(--nf-primary);
    border-color: var(--nf-primary);
    box-shadow: 0 2px 8px rgba(83, 127, 231, 0.25);
}

.page-item:first-child .page-link {
    border-radius: var(--nf-radius-sm);
}

.page-item:last-child .page-link {
    border-radius: var(--nf-radius-sm);
}
/* ========== Input Groups ========== */
.input-group .form-control {
    border-radius: var(--nf-radius-sm) 0 0 var(--nf-radius-sm);
}

.input-group .btn {
    border-radius: 0 var(--nf-radius-sm) var(--nf-radius-sm) 0;
}
/* ========== Progress ========== */
.progress {
    border-radius: var(--nf-radius-pill);
    background: var(--nf-bg);
    height: 0.625rem;
}

.progress-bar {
    border-radius: var(--nf-radius-pill);
    background: linear-gradient(90deg, var(--nf-primary), var(--nf-primary-hover));
}
/* ========== Tabs / Nav Pills ========== */
.nav-pills .nav-link {
    border-radius: var(--nf-radius-sm);
    font-weight: 500;
    padding: 0.5rem 1.25rem;
    color: var(--nf-muted);
    transition: all var(--nf-transition);
}

    .nav-pills .nav-link:hover {
        background: var(--nf-primary-light);
        color: var(--nf-primary);
    }

    .nav-pills .nav-link.active,
    .nav-pills .show > .nav-link {
        background: var(--nf-primary);
        color: #fff;
        box-shadow: 0 2px 8px rgba(83, 127, 231, 0.3);
    }
/* ========== Tabs (nav-tabs) ========== */
.nav-tabs {
    border-bottom-color: var(--nf-border);
}

    .nav-tabs .nav-link {
        border-radius: var(--nf-radius-sm) var(--nf-radius-sm) 0 0;
        font-weight: 500;
        color: var(--nf-muted);
        border: none;
        padding: 0.625rem 1.25rem;
        transition: all var(--nf-transition);
    }

        .nav-tabs .nav-link:hover {
            color: var(--nf-primary);
            background: var(--nf-primary-light);
        }

        .nav-tabs .nav-link.active {
            color: var(--nf-primary);
            border-bottom: 2px solid var(--nf-primary);
            background: transparent;
        }
/* ========== Breadcrumb ========== */
.breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: 0;
}

.breadcrumb-item a {
    color: var(--nf-muted);
    text-decoration: none;
    font-weight: 500;
}

    .breadcrumb-item a:hover {
        color: var(--nf-primary);
    }

.breadcrumb-item.active {
    color: var(--nf-dark);
    font-weight: 600;
}
/* ========== List Groups ========== */
.list-group {
    border-radius: var(--nf-radius);
}

.list-group-item {
    border-color: var(--nf-border);
    padding: 0.875rem 1.25rem;
    transition: background var(--nf-transition);
}

    .list-group-item:first-child {
        border-radius: var(--nf-radius) var(--nf-radius) 0 0;
    }

    .list-group-item:last-child {
        border-radius: 0 0 var(--nf-radius) var(--nf-radius);
    }

    .list-group-item:hover {
        background: var(--nf-bg);
    }

    .list-group-item.active {
        background: var(--nf-primary);
        border-color: var(--nf-primary);
    }
/* ========== Tooltips ========== */
.tooltip .tooltip-inner {
    border-radius: var(--nf-radius-sm);
    padding: 0.375rem 0.75rem;
    background: var(--nf-dark);
    box-shadow: var(--nf-shadow-md);
}
/* ========== Popovers ========== */
.popover {
    border-radius: var(--nf-radius);
    border-color: var(--nf-border);
    box-shadow: var(--nf-shadow-lg);
}
/* ========== Toast ========== */
.toast {
    border-radius: var(--nf-radius);
    border: 1px solid var(--nf-border);
    box-shadow: var(--nf-shadow-lg);
}
/* ========== Spinners ========== */
.spinner-border {
    --bs-spinner-border-width: 0.15em;
}
/* ========== Close Button ========== */
.btn-close {
    transition: opacity var(--nf-transition), transform var(--nf-transition);
}

    .btn-close:hover {
        transform: rotate(90deg);
    }
/* ========== Footer ========== */
.footer {
    background: var(--nf-dark);
    color: var(--nf-muted-light);
}

    .footer a {
        color: var(--nf-primary);
    }

    .footer.border-top {
        border-color: rgba(255, 255, 255, 0.08) !important;
    }
/* ========== Utility: Backgrounds ========== */
.bg-nf-dark {
    background: var(--nf-dark) !important;
}

.bg-nf-primary-light {
    background: var(--nf-primary-light) !important;
}

.bg-nf-success-light {
    background: #eafaf1 !important;
}

[data-bs-theme="dark"] .btn-outline-dark:not(:hover) {
    border-color: #666;
    color: #777;
}

[data-bs-theme="dark"] .bg-nf-success-light {
    background: rgba(39, 174, 96, 0.1) !important;
}
/* ========== Utility: Quick Action Buttons ========== */
.quick-action {
    border-radius: var(--nf-radius-sm);
    padding: 0.625rem 1rem;
    font-weight: 600;
    transition: all var(--nf-transition);
}

    .quick-action:hover {
        transform: translateY(-2px);
        box-shadow: var(--nf-shadow-md);
    }

.quick-action-primary {
    background: var(--nf-primary-light);
    color: var(--nf-primary);
}

    .quick-action-primary:hover {
        background: var(--nf-primary);
        color: #fff;
    }

.quick-action-success {
    background: #eafaf1;
    color: var(--nf-success);
}

    .quick-action-success:hover {
        background: var(--nf-success);
        color: #fff;
    }

[data-bs-theme="dark"] .quick-action-success {
    background: rgba(39, 174, 96, 0.12);
}
/* ========== Utility: Back Link ========== */
.back-link {
    color: var(--nf-primary);
    text-decoration: none !important;
    font-weight: 500;
}

    .back-link:hover {
        color: var(--nf-primary-hover);
    }
/* ========== Marker Color Dot ========== */
.marker-dot {
    display: inline-block;
    border-radius: 50%;
    width: 24px;
    height: 24px;
}
/* ========== Utility: Shadows ========== */
.shadow-nf-xs {
    box-shadow: var(--nf-shadow-xs) !important;
}

.shadow-nf-sm {
    box-shadow: var(--nf-shadow-sm) !important;
}

.shadow-nf-md {
    box-shadow: var(--nf-shadow-md) !important;
}

.shadow-nf-lg {
    box-shadow: var(--nf-shadow-lg) !important;
}

.shadow-nf-xl {
    box-shadow: var(--nf-shadow-xl) !important;
}
/* ========== Utility: Custom Hover Card ========== */
.card-hover-lift {
    transition: transform var(--nf-transition), box-shadow var(--nf-transition);
}

    .card-hover-lift:hover {
        transform: translateY(-4px);
        box-shadow: var(--nf-shadow-lg);
    }
/* ========== PDF Viewer ========== */
.pdf-toolbar {
    background: var(--nf-bg);
    border-radius: var(--nf-radius-sm) var(--nf-radius-sm) 0 0;
}

.pdf-container {
    background: var(--nf-bg);
    border-radius: 0 0 var(--nf-radius-sm) var(--nf-radius-sm);
    min-height: 300px;
}

.glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}
/* ========== Custom Checkboxes / Radios (enhanced) ========== */
.form-check-input {
    border-color: var(--nf-border);
    cursor: pointer;
}

.form-switch .form-check-input:checked {
    background-color: var(--nf-primary);
    border-color: var(--nf-primary);
}
/* ========== Collapse / Accordion ========== */
.accordion-button:not(.collapsed) {
    color: var(--nf-primary);
    background: var(--nf-primary-light);
    box-shadow: none;
}

.accordion-button:focus {
    border-color: var(--nf-primary);
    box-shadow: 0 0 0 0.25rem rgba(83, 127, 231, 0.15);
}
/* ========== Animations ========== */
@keyframes nf-fade-in {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes nf-fade-in-up {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes nf-slide-in-right {
    from {
        opacity: 0;
        transform: translateX(16px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}
/* ========== Scrollbar ========== */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--nf-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--nf-muted-light);
    border-radius: 3px;
}

    ::-webkit-scrollbar-thumb:hover {
        background: var(--nf-muted);
    }
/* ========== Hero Gradient (usado na landing page) ========== */
.hero-gradient {
    background: linear-gradient(135deg, var(--nf-dark) 0%, var(--nf-dark-mid) 40%, var(--nf-dark-accent) 100%);
}
/* ========== Stat Cards (Dashboard) ========== */
.stat-card {
    border-radius: var(--nf-radius);
    padding: 1.5rem;
    background: #fff;
    border: 1px solid var(--nf-border);
    box-shadow: var(--nf-shadow-xs);
    transition: box-shadow var(--nf-transition), transform var(--nf-transition);
}

    .stat-card:hover {
        box-shadow: var(--nf-shadow-md);
        transform: translateY(-2px);
    }
/* ========== Theme Toggle Button ========== */
.theme-toggle {
    background: transparent;
    border: 1px solid var(--nf-border);
    border-radius: var(--nf-radius-pill);
    color: var(--nf-dark);
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--nf-transition);
    padding: 0;
    margin-left: 0.5rem;
}

    .theme-toggle:hover {
        background: var(--nf-primary-light);
        border-color: var(--nf-primary);
        color: var(--nf-primary);
    }

    .theme-toggle svg {
        width: 18px;
        height: 18px;
        transition: transform 0.4s ease;
    }

    .theme-toggle .icon-sun {
        display: none;
    }

    .theme-toggle .icon-moon {
        display: block;
    }
/* ============================== */
/*            DARK MODE           */
/* ============================== */
[data-bs-theme="dark"] {
    --nf-primary: #7b9bf5;
    --nf-primary-hover: #96b0f8;
    --nf-primary-light: rgba(123, 155, 245, 0.12);
    --nf-dark: #e2e8f0;
    --nf-muted: #94a3b8;
    --nf-muted-light: #64748b;
    --nf-border: #2d3748;
    --nf-bg: #0f1119;
    --nf-shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.3);
    --nf-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.35);
    --nf-shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --nf-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.45);
    --nf-shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.5);
}

    [data-bs-theme="dark"] body {
        background-color: #0a0c14;
        color: #e2e8f0;
    }

    [data-bs-theme="dark"] .fw-bold {
        color: #e2e8f0;
    }

    [data-bs-theme="dark"] .text-dark {
        color: #e2e8f0 !important;
    }

    [data-bs-theme="dark"] .text-muted {
        color: #94a3b8 !important;
    }
    /* Dark: Buttons */
    [data-bs-theme="dark"] .btn-outline-secondary {
        color: #94a3b8;
        border-color: #2d3748;
    }

        [data-bs-theme="dark"] .btn-outline-secondary:hover {
            background: #1a1f2e;
            border-color: #4a5568;
            color: #e2e8f0;
        }
    /* Dark: Cards */
    [data-bs-theme="dark"] .card {
        background: #131722;
        border-color: #1e2433;
    }

    [data-bs-theme="dark"] .card-header {
        background: #1a1f2e;
    }

    [data-bs-theme="dark"] .card-footer {
        border-color: #1e2433;
    }
    /* Dark: Forms */
    [data-bs-theme="dark"] .form-control,
    [data-bs-theme="dark"] .form-select {
        background-color: #131722;
        border-color: #2d3748;
        color: #e2e8f0;
    }

        [data-bs-theme="dark"] .form-control:focus,
        [data-bs-theme="dark"] .form-select:focus {
            background-color: #131722;
            border-color: var(--nf-primary);
            box-shadow: 0 0 0 0.25rem rgba(123, 155, 245, 0.15);
        }

        [data-bs-theme="dark"] .form-control::placeholder {
            color: #64748b;
        }

    [data-bs-theme="dark"] .form-label {
        color: #e2e8f0;
    }

    [data-bs-theme="dark"] .form-check-input {
        background-color: #131722;
        border-color: #2d3748;
    }

        [data-bs-theme="dark"] .form-check-input:checked {
            background-color: var(--nf-primary);
            border-color: var(--nf-primary);
        }

    [data-bs-theme="dark"] .form-select {
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%2394a3b8' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
    }
    /* Dark: Modals */
    [data-bs-theme="dark"] .modal-content {
        background: #131722;
        border: 1px solid #1e2433;
    }

    [data-bs-theme="dark"] .modal-header {
        border-color: #1e2433;
    }

    [data-bs-theme="dark"] .modal-footer {
        border-color: #1e2433;
    }

    [data-bs-theme="dark"] .modal-backdrop.show {
        opacity: 0.7;
    }
    /* Dark: Navbar */
    [data-bs-theme="dark"] .navbar {
        background: rgba(15, 17, 25, 0.88) !important;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
    }

    [data-bs-theme="dark"] .navbar-light .navbar-nav .nav-link {
        color: #e2e8f0;
    }

        [data-bs-theme="dark"] .navbar-light .navbar-nav .nav-link:hover {
            color: var(--nf-primary);
            background: rgba(123, 155, 245, 0.1);
        }

    [data-bs-theme="dark"] .navbar-light .navbar-toggler-icon {
        filter: invert(1);
    }

    [data-bs-theme="dark"] .navbar-brand {
        color: var(--nf-primary) !important;
    }
    /* Dark: Dropdowns */
    [data-bs-theme="dark"] .dropdown-menu {
        background: #131722;
        border-color: #1e2433;
    }

    [data-bs-theme="dark"] .dropdown-item {
        color: #e2e8f0;
    }

        [data-bs-theme="dark"] .dropdown-item:hover,
        [data-bs-theme="dark"] .dropdown-item:focus {
            background: rgba(123, 155, 245, 0.1);
            color: var(--nf-primary);
        }

    [data-bs-theme="dark"] .dropdown-divider {
        border-color: #1e2433;
    }
    /* Dark: Tables */
    [data-bs-theme="dark"] .table {
        --bs-table-hover-bg: rgba(123, 155, 245, 0.06);
    }

        [data-bs-theme="dark"] .table thead.table-light th {
            background: #0f1119;
            color: #94a3b8;
            border-bottom-color: #1e2433;
        }
    /* Dark: Badges */
    [data-bs-theme="dark"] .bg-light.text-dark {
        background: rgba(123, 155, 245, 0.12) !important;
        color: var(--nf-primary) !important;
    }
    /* Dark: Alerts */
    [data-bs-theme="dark"] .alert {
        background: #131722;
        color: #e2e8f0;
        border: 1px solid #1e2433;
    }

    [data-bs-theme="dark"] .alert-primary {
        background: rgba(123, 155, 245, 0.1);
        color: var(--nf-primary);
        border-color: rgba(123, 155, 245, 0.2);
    }

    [data-bs-theme="dark"] .alert-success {
        background: rgba(39, 174, 96, 0.1);
        color: #2ecc71;
        border-color: rgba(39, 174, 96, 0.2);
    }

    [data-bs-theme="dark"] .alert-warning {
        background: rgba(230, 126, 34, 0.1);
        color: #f0a04b;
        border-color: rgba(230, 126, 34, 0.2);
    }

    [data-bs-theme="dark"] .alert-danger {
        background: rgba(231, 76, 60, 0.1);
        color: #f07b6e;
        border-color: rgba(231, 76, 60, 0.2);
    }

    [data-bs-theme="dark"] .alert-info {
        background: rgba(26, 188, 156, 0.1);
        color: #48c9b0;
        border-color: rgba(26, 188, 156, 0.2);
    }
    /* Dark: Pagination */
    [data-bs-theme="dark"] .page-link {
        background: #131722;
        border-color: #1e2433;
        color: #94a3b8;
    }

        [data-bs-theme="dark"] .page-link:hover {
            background: rgba(123, 155, 245, 0.1);
            color: var(--nf-primary);
            border-color: rgba(123, 155, 245, 0.2);
        }

    [data-bs-theme="dark"] .page-item.active .page-link {
        background: var(--nf-primary);
        border-color: var(--nf-primary);
        color: #fff;
    }
    /* Dark: Progress */
    [data-bs-theme="dark"] .progress {
        background: #1a1f2e;
    }
    /* Dark: Nav Tabs */
    [data-bs-theme="dark"] .nav-tabs {
        border-bottom-color: #1e2433;
    }

        [data-bs-theme="dark"] .nav-tabs .nav-link:hover {
            background: rgba(123, 155, 245, 0.08);
        }

        [data-bs-theme="dark"] .nav-tabs .nav-link.active {
            color: var(--nf-primary);
            border-bottom-color: var(--nf-primary);
            background: transparent;
        }
    /* Dark: Nav Pills */
    [data-bs-theme="dark"] .nav-pills .nav-link:hover {
        background: rgba(123, 155, 245, 0.08);
    }
    /* Dark: Breadcrumb */
    [data-bs-theme="dark"] .breadcrumb-item.active {
        color: #e2e8f0;
    }
    /* Dark: List Groups */
    [data-bs-theme="dark"] .list-group-item {
        background: #131722;
        border-color: #1e2433;
        color: #e2e8f0;
    }

        [data-bs-theme="dark"] .list-group-item:hover {
            background: #1a1f2e;
        }
    /* Dark: Accordion */
    [data-bs-theme="dark"] .accordion-button {
        background: #131722;
        color: #e2e8f0;
    }

        [data-bs-theme="dark"] .accordion-button:not(.collapsed) {
            background: rgba(123, 155, 245, 0.1);
            color: var(--nf-primary);
        }

    [data-bs-theme="dark"] .accordion-item {
        background: #131722;
        border-color: #1e2433;
    }
    /* Dark: Popovers & Tooltips */
    [data-bs-theme="dark"] .popover {
        background: #131722;
        border-color: #1e2433;
    }

    [data-bs-theme="dark"] .toast {
        background: #131722;
        border-color: #1e2433;
    }
    /* Dark: Close Button */
    [data-bs-theme="dark"] .btn-close {
        filter: invert(1) grayscale(100%) brightness(200%);
    }
    /* Dark: Footer */
    [data-bs-theme="dark"] .footer {
        background: #0a0c14;
        color: #64748b;
    }
    /* Dark: Glass */
    [data-bs-theme="dark"] .glass {
        background: rgba(19, 23, 34, 0.7);
        border-color: rgba(255, 255, 255, 0.06);
    }
    /* Dark: Stat Cards */
    [data-bs-theme="dark"] .stat-card {
        background: #131722;
        border-color: #1e2433;
    }
    /* Dark: Hero Gradient */
    [data-bs-theme="dark"] .hero-gradient {
        background: linear-gradient(135deg, #0a0c14 0%, #0f1119 50%, #131722 100%);
    }
    /* Dark: Scrollbar */
    [data-bs-theme="dark"] ::-webkit-scrollbar-track {
        background: #0a0c14;
    }

    [data-bs-theme="dark"] ::-webkit-scrollbar-thumb {
        background: #2d3748;
    }

        [data-bs-theme="dark"] ::-webkit-scrollbar-thumb:hover {
            background: #4a5568;
        }
    /* Dark: Theme Toggle */
    [data-bs-theme="dark"] .theme-toggle {
        border-color: #2d3748;
        color: #e2e8f0;
    }

        [data-bs-theme="dark"] .theme-toggle:hover {
            background: rgba(123, 155, 245, 0.12);
            border-color: var(--nf-primary);
            color: var(--nf-primary);
        }

        [data-bs-theme="dark"] .theme-toggle .icon-sun {
            display: block;
        }

        [data-bs-theme="dark"] .theme-toggle .icon-moon {
            display: none;
        }
    /* Dark: Input groups */
    [data-bs-theme="dark"] .input-group-text {
        background: #1a1f2e;
        border-color: #2d3748;
        color: #94a3b8;
    }
/* Searchable Select */
.searchable-select-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 1050;
    max-height: 260px;
    overflow-y: auto;
    background: #fff;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    display: none;
    margin-top: 4px;
}

    .searchable-select-dropdown.show {
        display: block;
    }

.searchable-select-item {
    padding: 8px 12px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background 0.15s;
}

    .searchable-select-item:hover,
    .searchable-select-item.active {
        background: #eef3ff;
        color: #537fe7;
    }

.searchable-select-empty {
    padding: 12px;
    text-align: center;
    color: #94a3b8;
    font-size: 0.85rem;
}

.searchable-select-clear {
    position: absolute;
    top: 50%;
    right: 8px;
    transform: translateY(-50%);
    border: none;
    background: none;
    font-size: 1.2rem;
    line-height: 1;
    cursor: pointer;
    color: #94a3b8;
    padding: 0 4px;
    z-index: 1;
    display: none;
}

    .searchable-select-clear:hover {
        color: #e74c3c;
    }

.searchable-select-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 2px;
    margin-bottom: 4px;
}

.searchable-select-item.selected {
    background: #eef3ff;
    color: #537fe7;
    font-weight: 500;
}

[data-bs-theme="dark"] .searchable-select-item.selected {
    background: #1e2a45;
    color: #7ba5f5;
}

[data-bs-theme="dark"] .searchable-select-dropdown {
    background: #1a1f2e;
    border-color: #2d3748;
}

[data-bs-theme="dark"] .searchable-select-item:hover,
[data-bs-theme="dark"] .searchable-select-item.active {
    background: #1e2a45;
    color: #7ba5f5;
}