:root {
    --surface: #f8fafc;
    --surface-soft: #f1f5f9;
    --panel: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --primary: #2563eb;
    --primary-soft: #dbeafe;
    --success-soft: #dcfce7;
    --warning-soft: #fef3c7;
    --danger-soft: #fee2e2;
}

html,
body {
    font-size: 14px;
}

body {
    color: var(--text-main);
    background: var(--surface);
}

body.hold-transition .content-wrapper,
body.hold-transition .main-header,
body.hold-transition .main-sidebar,
body.hold-transition .main-footer,
.preloader,
.preloader::before,
.preloader::after {
    transition: none !important;
}

.preloader img {
    transition: none !important;
    animation: preloaderPulse 1.1s ease-in-out infinite;
}

@keyframes preloaderPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.88;
    }

    50% {
        transform: scale(1.06);
        opacity: 1;
    }
}

.content-wrapper {
    background: linear-gradient(180deg, var(--surface) 0%, var(--surface-soft) 100%);
}

.main-header.navbar {
    background: rgba(255, 255, 255, 0.95) !important;
    border-bottom: 1px solid var(--border) !important;
    backdrop-filter: blur(8px);
}

.main-header .nav-link,
.main-header .navbar-nav .nav-link,
.main-header .navbar-brand {
    color: var(--text-main) !important;
}

.main-sidebar {
    background: #0f172a !important;
    border-right: 1px solid rgba(148, 163, 184, 0.25);
}

.brand-link {
    border-bottom: 1px solid rgba(148, 163, 184, 0.2) !important;
}

.brand-text,
.nav-sidebar .nav-link p,
.nav-sidebar .nav-header {
    color: #cbd5e1 !important;
}

.nav-sidebar .nav-link.active {
    background: rgba(37, 99, 235, 0.2) !important;
    color: #ffffff !important;
    border: 1px solid rgba(96, 165, 250, 0.45);
}

.nav-sidebar .nav-link:hover {
    background: rgba(148, 163, 184, 0.14) !important;
}

.card,
.small-box,
.info-box,
.modal-content,
.dropdown-menu {
    border-radius: 14px;
    border: 1px solid var(--border);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}

.card-header {
    border-bottom: 1px solid var(--border);
    background: transparent;
}

.table thead th {
    border-bottom: 1px solid var(--border);
    color: var(--text-muted);
    font-weight: 600;
    font-size: 12px;
    letter-spacing: 0.02em;
}

.table td,
.table th {
    vertical-align: middle;
}

.btn {
    border-radius: 10px;
    font-weight: 600;
}

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

.form-control,
.custom-select,
.select2-container--default .select2-selection--single,
.select2-container--default .select2-selection--multiple {
    border-radius: 10px !important;
    border-color: var(--border) !important;
    min-height: 40px;
}

.badge {
    border-radius: 999px;
    font-weight: 600;
    text-transform: capitalize;
}

.badge-success {
    background: var(--success-soft);
    color: #166534;
}

.badge-warning {
    background: var(--warning-soft);
    color: #92400e;
}

.badge-danger {
    background: var(--danger-soft);
    color: #991b1b;
}

.media-preview-trigger {
    cursor: zoom-in;
}

.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter {
    margin-bottom: 1rem;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    border-radius: 8px !important;
}

.dark-mode {
    --surface: #0b1220;
    --surface-soft: #0f172a;
    --panel: #111827;
    --text-main: #e5e7eb;
    --text-muted: #9ca3af;
    --border: #1f2937;
    --primary: #3b82f6;
}

.dark-mode .content-wrapper {
    background: linear-gradient(180deg, var(--surface) 0%, var(--surface-soft) 100%);
}

.dark-mode .main-header.navbar {
    background: rgba(17, 24, 39, 0.95) !important;
    border-color: rgba(148, 163, 184, 0.22) !important;
}

.dark-mode .main-header .nav-link,
.dark-mode .main-header .navbar-nav .nav-link,
.dark-mode .main-header .navbar-brand {
    color: var(--text-main) !important;
}

.dark-mode .content-wrapper,
.dark-mode .main-footer,
.dark-mode .content,
.dark-mode .card-title,
.dark-mode .table,
.dark-mode .table td,
.dark-mode .table th,
.dark-mode .form-control,
.dark-mode .custom-select,
.dark-mode .small-box,
.dark-mode .info-box,
.dark-mode .dropdown-item {
    color: var(--text-main);
}

.dark-mode .card,
.dark-mode .small-box,
.dark-mode .info-box,
.dark-mode .modal-content,
.dark-mode .dropdown-menu,
.dark-mode .main-footer {
    background: var(--panel);
    border-color: var(--border);
    box-shadow: 0 12px 28px rgba(2, 6, 23, 0.45);
}

.dark-mode .table thead th,
.dark-mode .text-muted,
.dark-mode .dataTables_info,
.dark-mode .dataTables_length,
.dark-mode .dataTables_filter label {
    color: var(--text-muted) !important;
}

.dark-mode .form-control,
.dark-mode .custom-select,
.dark-mode .select2-selection,
.dark-mode .dataTables_wrapper .dataTables_length select,
.dark-mode .dataTables_wrapper .dataTables_filter input {
    background: #0b1220 !important;
    border-color: var(--border) !important;
    color: var(--text-main) !important;
}

@media (max-width: 991.98px) {
    .content-header h1 {
        font-size: 1.15rem;
    }

    .table-responsive {
        border-radius: 12px;
    }

    .btn {
        padding: 0.45rem 0.7rem;
    }

    .modal-dialog {
        margin: 0.75rem;
    }
}

@media (max-width: 575.98px) {
    .content-header .d-flex {
        flex-direction: column;
        align-items: flex-start !important;
        gap: 0.5rem;
    }

    .content-header .btn,
    .content .btn {
        width: 100%;
    }
}

.page-header-modern {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.25rem;
}

.page-header-modern h1,
.page-header-modern h2,
.page-header-modern h3 {
    margin: 0;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.card-modern {
    border-radius: 16px;
    overflow: hidden;
}

.card-modern .card-header {
    padding: 0.9rem 1rem;
}

.card-modern .card-body {
    padding: 1rem;
}

.modern-toolbar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.small-box.modern-stat {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.12);
}

.small-box.modern-stat .inner p {
    opacity: 0.92;
    margin-bottom: 0.25rem;
}

.small-box.modern-stat .inner h3 {
    font-weight: 700;
}

.modern-list .list-group-item {
    padding: 0.9rem 1rem;
    border-color: var(--border);
}

.modern-list .list-group-item .text-time {
    color: var(--text-muted);
    font-size: 12px;
}

.detail-chip {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.2rem 0.55rem;
    background: var(--primary-soft);
    color: var(--primary);
    font-size: 12px;
    font-weight: 600;
}

.dark-mode .small-box.modern-stat {
    box-shadow: 0 12px 28px rgba(2, 6, 23, 0.5);
}

@media (max-width: 767.98px) {
    .page-header-modern {
        flex-direction: column;
        align-items: flex-start;
    }

    .modern-toolbar,
    .modern-toolbar .btn,
    .modern-toolbar .form-control,
    .modern-toolbar .custom-select {
        width: 100%;
        max-width: 100% !important;
    }
}

.login-page,
.register-page {
    background: linear-gradient(180deg, var(--surface) 0%, var(--surface-soft) 100%) !important;
}

.login-box .card,
.register-box .card {
    border-radius: 16px;
    border: 1px solid var(--border);
    box-shadow: 0 16px 34px rgba(15, 23, 42, 0.1);
}

.dark-mode.login-page,
.dark-mode.register-page {
    background: linear-gradient(180deg, #0b1220 0%, #0f172a 100%) !important;
}