:root {
    --dk-primary: #3498db;
    --dk-primary-dark: #2980b9;
    --dk-primary-light: #5dade2;
    --dk-secondary: #2c3e50;
    --dk-accent: #d35400;
    --dk-success: #27ae60;
    --dk-danger: #e74c3c;
    --dk-dark: #2c3e50;
    --dk-gray: #7f8c8d;
    --dk-light: #f4f7f6;
    --dk-border: #dcdde1;
    --dk-gradient: linear-gradient(135deg, var(--dk-primary) 0%, #2980b9 100%);
    --dk-gradient-dark: linear-gradient(135deg, #2c3e50 0%, #1a252f 100%);
    --dk-radius: 12px;
    --dk-radius-lg: 16px;
    --dk-shadow: 0 1px 3px rgba(0, 0, 0, .08), 0 4px 12px rgba(0, 0, 0, .04);
    --dk-shadow-lg: 0 4px 12px rgba(0, 0, 0, .1), 0 20px 40px rgba(0, 0, 0, .08);
}

* {
    font-family: 'Plus Jakarta Sans', sans-serif;
}

body {
    background: var(--dk-light);
    color: var(--dk-dark);
    min-height: 100vh;
}

/* ── Navbar ── */
.dk-navbar {
    background: rgba(255, 255, 255, .85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--dk-border);
    padding: .75rem 0;
    position: sticky;
    top: 0;
    z-index: 1030;
}

.dk-navbar .navbar-brand {
    font-weight: 800;
    font-size: 1.35rem;
    background: var(--dk-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dk-navbar .nav-link {
    color: var(--dk-gray);
    font-weight: 500;
    padding: .5rem 1rem;
    border-radius: 8px;
    transition: all .2s;
}

.dk-navbar .nav-link:hover,
.dk-navbar .nav-link.active {
    color: var(--dk-primary);
    background: rgba(79, 70, 229, .06);
}

/* ── Hero ── */
.dk-hero {
    background: var(--dk-gradient-dark);
    color: white;
    padding: 5rem 0 4rem;
    position: relative;
    overflow: hidden;
}

.dk-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(79, 70, 229, .3), transparent 70%);
    border-radius: 50%;
}

.dk-hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(14, 165, 233, .2), transparent 70%);
    border-radius: 50%;
}

.dk-hero h1 {
    font-weight: 800;
    font-size: 3rem;
    line-height: 1.15;
}

.dk-hero p.lead {
    color: rgba(255, 255, 255, .7);
    font-size: 1.15rem;
}

/* ── Cards ── */
.dk-card {
    background: white;
    border: 1px solid var(--dk-border);
    border-radius: var(--dk-radius);
    box-shadow: var(--dk-shadow);
    transition: all .3s ease;
    overflow: hidden;
}

.dk-card:hover {
    box-shadow: var(--dk-shadow-lg);
    transform: translateY(-4px);
}

.dk-card .card-img-top {
    aspect-ratio: 16/10;
    object-fit: cover;
}

.dk-card .card-body {
    padding: 1.25rem;
}

.dk-product-title {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--dk-dark);
    text-decoration: none;
}

.dk-product-title:hover {
    color: var(--dk-primary);
}

.dk-price {
    font-weight: 700;
    color: var(--dk-primary);
    font-size: 1.1rem;
}

.dk-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: .75rem;
    font-weight: 600;
}

.dk-badge-primary {
    background: rgba(79, 70, 229, .1);
    color: var(--dk-primary);
}

.dk-badge-secondary {
    background: rgba(14, 165, 233, .1);
    color: var(--dk-secondary);
}

.dk-badge-success {
    background: rgba(16, 185, 129, .1);
    color: var(--dk-success);
}

.dk-badge-warning {
    background: rgba(245, 158, 11, .1);
    color: var(--dk-accent);
}

.dk-badge-danger {
    background: rgba(239, 68, 68, .1);
    color: var(--dk-danger);
}

/* ── Buttons ── */
.btn-dk-primary {
    background: var(--dk-gradient);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    padding: .625rem 1.5rem;
    transition: all .3s;
}

.btn-dk-primary:hover {
    opacity: .9;
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(79, 70, 229, .3);
}

.btn-dk-outline {
    background: transparent;
    color: var(--dk-primary);
    border: 2px solid var(--dk-primary);
    border-radius: 8px;
    font-weight: 600;
    padding: .5rem 1.5rem;
    transition: all .3s;
}

.btn-dk-outline:hover {
    background: var(--dk-primary);
    color: white;
}

/* ── Section ── */
.dk-section {
    padding: 4rem 0;
}

.dk-section-title {
    font-weight: 800;
    font-size: 1.75rem;
    margin-bottom: .5rem;
}

.dk-section-subtitle {
    color: var(--dk-gray);
    margin-bottom: 2rem;
}

/* ── Stats ── */
.dk-stat-card {
    background: white;
    border: 1px solid var(--dk-border);
    border-radius: var(--dk-radius);
    padding: 1.5rem;
    text-align: center;
}

.dk-stat-card .stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: .75rem;
}

.dk-stat-card .stat-value {
    font-weight: 800;
    font-size: 1.75rem;
    color: var(--dk-dark);
}

.dk-stat-card .stat-label {
    color: var(--dk-gray);
    font-size: .85rem;
    font-weight: 500;
}

/* ── Pricing Table ── */
.dk-pricing-card {
    background: white;
    border: 2px solid var(--dk-border);
    border-radius: var(--dk-radius-lg);
    padding: 2rem;
    text-align: center;
    transition: all .3s;
    position: relative;
}

.dk-pricing-card.popular {
    border-color: var(--dk-primary);
    box-shadow: 0 0 0 1px var(--dk-primary), var(--dk-shadow-lg);
}

.dk-pricing-card.popular::before {
    content: 'Populer';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--dk-gradient);
    color: white;
    padding: 4px 16px;
    border-radius: 20px;
    font-size: .75rem;
    font-weight: 700;
}

.dk-pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--dk-shadow-lg);
}

.dk-pricing-card .tier-name {
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: .25rem;
}

.dk-pricing-card .tier-price {
    font-weight: 800;
    font-size: 2rem;
    color: var(--dk-primary);
    margin: 1rem 0;
}

.dk-pricing-card .tier-price small {
    font-weight: 500;
    font-size: .85rem;
    color: var(--dk-gray);
}

/* ── Footer ── */
.dk-footer {
    background: var(--dk-dark);
    color: rgba(255, 255, 255, .6);
    padding: 3rem 0 1.5rem;
}

.dk-footer h6 {
    color: white;
    font-weight: 700;
    margin-bottom: 1rem;
}

.dk-footer a {
    color: rgba(255, 255, 255, .6);
    text-decoration: none;
    transition: color .2s;
}

.dk-footer a:hover {
    color: var(--dk-primary-light);
}

/* ── Sidebar (Dashboard) ── */
.dk-sidebar-wrapper {
    padding: 1.5rem 1.5rem 2.5rem;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

/* Scrollbar styling for sidebar */
.dk-sidebar-wrapper::-webkit-scrollbar {
    width: 4px;
}

.dk-sidebar-wrapper::-webkit-scrollbar-track {
    background: transparent;
}

.dk-sidebar-wrapper::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 4px;
}

.dk-sidebar {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 20px;
    box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.08);
    padding: 1.5rem 0.75rem;
    min-height: 100%;
    height: auto;
    display: flex;
    flex-direction: column;
}

.dk-sidebar .nav-link {
    color: var(--dk-gray);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.75rem 1.25rem;
    border-radius: 12px;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.85rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
}

.dk-sidebar .nav-link i {
    font-size: 1.15rem;
    transition: transform 0.3s ease;
    color: #94A3B8;
}

.dk-sidebar .nav-link:hover {
    color: var(--dk-dark);
    background: rgba(248, 250, 252, 0.8);
    transform: translateX(4px);
}

.dk-sidebar .nav-link:hover i {
    color: var(--dk-primary);
}

.dk-sidebar .nav-link.active {
    color: white;
    background: var(--dk-gradient);
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
    border-color: rgba(255, 255, 255, 0.2);
}

.dk-sidebar .nav-link.active i {
    color: white;
    transform: scale(1.1);
}

.dk-sidebar .sidebar-heading {
    font-size: .7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .08rem;
    color: #94A3B8;
    padding: 1.5rem 1.25rem .75rem;
}

/* ── Forms ── */
.form-control,
.form-select {
    border: 1.5px solid var(--dk-border);
    border-radius: 8px;
    padding: .6rem .85rem;
    transition: border-color .2s, box-shadow .2s;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--dk-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, .1);
}

/* ── Alerts ── */
.alert {
    border-radius: var(--dk-radius);
    border: none;
}

/* ── Platform Badge ── */
.platform-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: rgba(79, 70, 229, .06);
    border-radius: 8px;
    font-size: .8rem;
    font-weight: 600;
    color: var(--dk-primary);
}

/* ── Tables & DataTables Premium Style ── */
.table {
    vertical-align: middle;
}

.table thead th {
    text-transform: uppercase;
    font-size: .75rem;
    letter-spacing: .05rem;
    color: var(--dk-gray);
    font-weight: 700;
    border-bottom: 2px solid var(--dk-border);
    background-color: var(--dk-light);
    padding: 1rem;
}

.table tbody td {
    font-size: .9rem;
    padding: 1rem;
    border-bottom: 1px solid var(--dk-border);
    color: var(--dk-dark);
}

.table-hover tbody tr:hover td {
    background-color: rgba(79, 70, 229, .03) !important;
}

div.dataTables_wrapper div.dataTables_filter input {
    border: 1.5px solid var(--dk-border);
    border-radius: 8px;
    padding: .5rem .85rem;
    transition: all .2s;
    outline: none;
}

div.dataTables_wrapper div.dataTables_filter input:focus {
    border-color: var(--dk-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, .1);
}

div.dataTables_wrapper div.dataTables_length select {
    border: 1.5px solid var(--dk-border);
    border-radius: 8px;
    padding: .4rem 2rem .4rem .85rem;
    outline: none;
}

.page-item.active .page-link {
    background-color: var(--dk-primary);
    border-color: var(--dk-primary);
    box-shadow: 0 2px 8px rgba(79, 70, 229, .3);
}

.page-link {
    color: var(--dk-gray);
    border: 1px solid var(--dk-border);
    border-radius: 6px;
    margin: 0 2px;
}

.page-link:hover {
    background-color: rgba(79, 70, 229, .05);
    color: var(--dk-primary);
    border-color: transparent;
}

.page-item:first-child .page-link,
.page-item:last-child .page-link {
    border-radius: 6px;
}

table.dataTable.table-sm>thead>tr>th {
    padding: .75rem;
}

table.dataTable.table-sm>tbody>tr>td {
    padding: .75rem;
}

.dataTables_info,
.dataTables_paginate {
    margin-top: 1rem !important;
    font-size: .85rem;
    color: var(--dk-gray);
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .dk-hero h1 {
        font-size: 2rem;
    }

    .dk-sidebar {
        min-height: auto;
        position: relative;
        top: 0;
    }
}

/* ── Misc ── */
.text-muted {
    color: var(--dk-gray) !important;
}

.truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ── Context Navigation ── */
.nav-back-circle {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white !important;
    border: 1px solid var(--dk-border) !important;
    border-radius: 50% !important;
    box-shadow: var(--dk-shadow);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
}

.nav-back-circle:hover {
    transform: translateX(-5px);
    border-color: var(--dk-primary) !important;
    box-shadow: var(--dk-shadow-lg);
}

.nav-back-link {
    text-decoration: none !important;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-back-link .label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05rem;
    color: var(--dk-gray);
    font-weight: 600;
    line-height: 1.2;
    display: block;
}

.nav-back-link .context {
    font-weight: 700;
    color: var(--dk-dark);
    line-height: 1.2;
    display: block;
}

.btn-white {
    background: white !important;
    color: var(--dk-dark) !important;
    border: 1px solid var(--dk-border) !important;
    font-weight: 600;
}

.btn-white:hover {
    background: var(--dk-light) !important;
    border-color: var(--dk-gray) !important;
    box-shadow: var(--dk-shadow);
}