:root {
    --admin-sidebar-width: 280px;
    --admin-header-height: 80px;
    --admin-primary: #4f46e5;
    --admin-secondary: #4338ca;
    --admin-dark: #0f172a;
    --admin-sidebar-bg: #0f172a;
    --admin-accent: #f59e0b;
    --admin-bg: #f1f5f9;
    --admin-surface: #ffffff;
    --admin-text: #1e293b;
    --admin-text-muted: #64748b;
    --admin-border: #e2e8f0;
    --admin-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --admin-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --admin-shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --admin-radius: 20px;
}

body.admin-body {
    background: var(--admin-bg);
    margin: 0;
    display: flex;
    min-height: 100vh;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--admin-text);
    -webkit-font-smoothing: antialiased;
}

/* Clear main.css overlay if present */
body.admin-body::before {
    display: none !important;
}

/* --- PREMIUM DARK SIDEBAR --- */
.admin-sidebar {
    width: var(--admin-sidebar-width);
    background: var(--admin-sidebar-bg);
    color: white;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-right: 1px solid rgba(255, 255, 255, 0.05);
}

.sidebar-brand {
    padding: 40px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.05), transparent);
}

.sidebar-logo-container {
    width: 64px;
    height: 64px;
    background: white;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    padding: 12px;
}

.sidebar-brand h2 {
    font-size: 18px;
    margin: 0;
    font-weight: 800;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.sidebar-brand p {
    margin: 6px 0 0;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
}

.nav-links {
    padding: 24px 16px;
    flex: 1;
    overflow-y: auto;
}

.nav-item {
    margin-bottom: 8px;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    color: rgba(255, 255, 255, 0.7) !important;
    text-decoration: none !important;
    font-weight: 600;
    font-size: 14px;
    border-radius: 14px;
    transition: all 0.2s;
}

.nav-item i {
    font-size: 20px;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.08);
    color: white !important;
}

.nav-item.active {
    background: var(--admin-primary);
    color: white !important;
    box-shadow: 0 8px 25px rgba(79, 70, 229, 0.3);
}

.sidebar-footer {
    padding: 24px 16px;
    background: rgba(0, 0, 0, 0.2);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: auto;
}

.mobile-close {
    display: none;
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 24px;
    cursor: pointer;
    color: white;
    opacity: 0.6;
    transition: opacity 0.2s;
}

.mobile-close:hover {
    opacity: 1;
}

.logout-link {
    color: #fca5a5 !important;
    text-decoration: none !important;
    font-weight: 700;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    border-radius: 12px;
    transition: all 0.3s;
}

.logout-link:hover {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444 !important;
}

/* --- TOP HEADER --- */
.admin-main {
    flex: 1;
    margin-left: var(--admin-sidebar-width);
    width: calc(100% - var(--admin-sidebar-width));
}

.top-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    height: var(--admin-header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    position: sticky;
    top: 0;
    z-index: 900;
    border-bottom: 1px solid var(--admin-border);
}

.breadcrumb-area {
    display: flex;
    align-items: center;
}

.header-info {
    display: flex;
    align-items: baseline;
    gap: 12px;
}

.header-info h1 {
    font-size: 22px;
    font-weight: 800;
    color: var(--admin-dark);
    margin: 0;
    letter-spacing: -0.02em;
}

.header-info .sub {
    font-size: 14px;
    font-weight: 500;
    color: var(--admin-text-muted);
    display: flex;
    align-items: center;
}

.header-info .sub-slash {
    opacity: 0.3;
    margin-right: 12px;
    font-size: 18px;
    font-weight: 300;
}

.admin-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* --- DASHBOARD SPECIFIC --- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    padding: 30px 40px;
}

.stat-box {
    background: white;
    padding: 24px;
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow);
    display: flex;
    align-items: center;
    gap: 20px;
    border: 1px solid var(--admin-border);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.stat-box:hover {
    transform: translateY(-8px);
    box-shadow: var(--admin-shadow-lg);
}

.stat-icon-circle {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.stat-box.blue .stat-icon-circle {
    background: #eef2ff;
    color: #4f46e5;
}

.stat-box.orange .stat-icon-circle {
    background: #fff7ed;
    color: #ea580c;
}

.stat-box.green .stat-icon-circle {
    background: #f0fdf4;
    color: #16a34a;
}

.stat-data h4 {
    margin: 0;
    font-size: 32px;
    font-weight: 800;
    color: var(--admin-dark);
    line-height: 1;
}

.stat-data p {
    margin: 6px 0 0;
    font-size: 13px;
    font-weight: 700;
    color: var(--admin-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.analytics-grid {
    display: grid;
    grid-template-columns: 1fr;
    /* Set to 1fr if gallery chart removed */
    gap: 24px;
    padding: 0 40px 40px;
}

.super-admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-bottom: 30px;
}

.sa-card {
    background: white;
    padding: 24px;
    border-radius: var(--admin-radius);
    border: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    gap: 20px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sa-card:hover {
    transform: translateY(-5px);
    border-color: var(--admin-primary);
    box-shadow: var(--admin-shadow-lg);
}

.sa-card .icon {
    width: 60px;
    height: 60px;
    background: #f5f3ff;
    color: var(--admin-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.sa-card .info h4 {
    margin: 0;
    font-size: 16px;
    color: var(--admin-dark);
    font-weight: 700;
}

.sa-card .info p {
    margin: 4px 0 0;
    font-size: 13px;
    color: var(--admin-text-muted);
}

/* --- GLOBAL COMPONENTS --- */
.page-card {
    background: white;
    border-radius: var(--admin-radius);
    border: 1px solid var(--admin-border);
    box-shadow: var(--admin-shadow);
    margin-bottom: 24px;
    overflow: hidden;
}

.page-card-header {
    padding: 24px 30px;
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.page-card-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--admin-dark);
}

.page-card-body {
    padding: 30px;
}

/* Admin Form */
.admin-form label {
    display: block;
    font-size: 12px;
    font-weight: 800;
    color: var(--admin-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 10px;
}

.admin-form input,
.admin-form select,
.admin-form textarea {
    width: 100%;
    padding: 14px 18px;
    border-radius: 14px;
    border: 1px solid var(--admin-border);
    background: #fcfdfe;
    font-size: 14px;
    transition: all 0.2s;
    outline: none;
    font-family: inherit;
}

.admin-form input:focus,
.admin-form select:focus,
.admin-form textarea:focus {
    border-color: var(--admin-primary);
    background: white;
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
}

.admin-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

/* Buttons */
.admin-btn {
    padding: 12px 24px;
    border-radius: 14px;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    transition: all 0.3s;
    border: none;
}

.btn-primary {
    background: var(--admin-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.2);
}

.btn-primary:hover {
    background: var(--admin-secondary);
    transform: translateY(-2px);
}

/* Tables */
.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table th {
    padding: 18px 24px;
    background: #f8fafc;
    text-align: left;
    font-size: 12px;
    font-weight: 800;
    color: var(--admin-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--admin-border);
}

.admin-table td {
    padding: 20px 24px;
    border-bottom: 1px solid var(--admin-border);
    font-size: 14px;
}

/* Responsiveness */
@media (max-width: 1024px) {
    .admin-sidebar {
        left: -280px;
    }

    .admin-sidebar.mobile-active {
        left: 0;
        box-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
    }

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

    .mobile-toggle-btn {
        display: flex !important;
        margin-right: 15px;
    }

    .top-header {
        padding: 0 20px;
    }

    .stats-grid,
    .analytics-grid {
        padding: 20px;
    }
}

@media (max-width: 768px) {
    .top-header {
        height: auto;
        padding: 25px 20px;
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .header-info {
        flex-direction: column;
        gap: 4px;
        align-items: flex-start;
    }

    .header-info .sub-slash {
        display: none;
    }

    .analytics-grid {
        grid-template-columns: 1fr;
    }

    .page-card-body {
        overflow-x: auto;
    }

    .admin-table {
        min-width: 650px;
    }
}