:root {
    --sidebar-width: 260px;
    --admin-bg: #111317;
    --admin-card: #1C2028;
    --admin-border: rgba(212,180,102,0.12);
    --admin-text: rgba(255,255,255,0.85);
    --admin-text-muted: rgba(255,255,255,0.45);
}
body { background: var(--admin-bg); color: var(--admin-text); }
.admin-layout { min-height: 100vh; position: relative; width: 100%; overflow: hidden; }
.admin-sidebar {
    background: #16191F;
    border-right: 1px solid var(--admin-border);
    padding: 0;
    position: fixed;
    width: var(--sidebar-width);
    top: 0;
    left: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
    display: flex;
    flex-direction: column;
}
.admin-sidebar-logo {
    padding: 24px 20px;
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
.admin-sidebar-logo img { height: 60px; margin: 0 auto 8px; }
.admin-sidebar-logo span {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold-primary);
}
.admin-nav { flex: 1; padding: 20px 12px; overflow-y: auto; }
.admin-nav-label {
    font-size: 0.6rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--admin-text-muted);
    padding: 12px 8px 6px;
    display: block;
}
.admin-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 0.83rem;
    color: var(--admin-text-muted);
    transition: all 0.25s;
    margin-bottom: 2px;
}
.admin-nav a i { width: 16px; text-align: center; font-size: 0.95rem; }
.admin-nav a:hover { background: rgba(212,180,102,0.08); color: var(--gold-primary); }
.admin-nav a.active { background: rgba(212,180,102,0.15); color: var(--gold-primary); font-weight: 600; }
.admin-sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--admin-border);
}
.admin-sidebar-footer a { color: #EF4444; font-size: 0.82rem; display: flex; align-items: center; gap: 8px; }

.admin-main { margin-left: var(--sidebar-width); min-height: 100vh; width: calc(100% - var(--sidebar-width)); display: flex; flex-direction: column; }
.admin-topbar {
    background: var(--admin-card);
    border-bottom: 1px solid var(--admin-border);
    padding: 14px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 99;
}
.admin-topbar-title { font-family: var(--font-heading); font-size: 1.05rem; color: var(--white); letter-spacing: 0.06em; }
.admin-topbar-actions { display: flex; align-items: center; gap: 16px; }
.admin-content { padding: 32px 28px; flex: 1; }

/* Admin Cards */
.admin-card {
    background: var(--admin-card);
    border: 1px solid var(--admin-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}
.admin-card-header {
    padding: 18px 22px;
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.admin-card-header h3 {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gold-primary);
    font-weight: 600;
}
.admin-card-body { padding: 22px; }

/* Admin KPIs */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 20px; margin-bottom: 28px; }
.admin-kpi { 
    background: var(--admin-card); 
    border: 1px solid var(--admin-border);
    border-left: 4px solid var(--gold-primary); 
    border-radius: var(--radius-md);
    padding: 24px;
    position: relative;
    overflow: hidden;
}
.admin-kpi .kpi-value { color: var(--white); font-family: var(--font-heading); font-weight: 700; margin-top: 4px; }
.admin-kpi .kpi-label { color: var(--admin-text-muted); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em; }
.admin-kpi .kpi-icon { position: absolute; right: 20px; top: 50%; transform: translateY(-50%); font-size: 2.2rem; color: var(--gold-primary); opacity: 0.12; }

/* Admin Tables */
.admin-table th { color: var(--admin-text-muted); border-bottom-color: var(--admin-border); }
.admin-table td { color: var(--admin-text); border-bottom-color: var(--admin-border); }
.admin-table tr:hover td { background: rgba(255,255,255,0.03); }

/* Admin Form Controls */
.admin-form .form-control {
    background: rgba(255,255,255,0.06);
    border-color: var(--admin-border);
    color: var(--white);
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none; 
}
.admin-form select.form-control {
    background-color: #1C2028; /* Force solid dark color */
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='rgba(255,255,255,0.5)'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 40px;
}
.admin-form select.form-control option {
    background-color: #1C2028;
    color: var(--white);
    padding: 10px;
}
.admin-form .form-control:focus { border-color: var(--gold-primary); background: rgba(255,255,255,0.08); }
.admin-form .form-label { color: var(--admin-text-muted); }

/* Charts */
.charts-row { display: grid; grid-template-columns: 2fr 1fr; gap: 24px; margin-bottom: 28px; }
.chart-container { position: relative; }

/* Toggle Switch */
.toggle-switch { position: relative; display: inline-block; width: 46px; height: 24px; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.15);
    border-radius: 24px;
    cursor: pointer;
    transition: 0.3s;
}
.toggle-slider::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    left: 3px;
    bottom: 3px;
    background: white;
    border-radius: 50%;
    transition: 0.3s;
}
.toggle-switch input:checked + .toggle-slider { background: var(--gold-primary); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(22px); background: var(--black); }

/* Inline edit */
.inline-edit-field {
    background: transparent;
    border: none;
    color: inherit;
    font-family: inherit;
    font-size: inherit;
    width: 100%;
    outline: none;
    padding: 4px;
    border-radius: 4px;
    transition: background 0.2s;
}
.inline-edit-field:focus { background: rgba(212,180,102,0.1); border: 1px solid var(--gold-primary); }

@media (max-width: 768px) {
    .admin-layout { grid-template-columns: 1fr; }
    .admin-sidebar { 
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        box-shadow: var(--shadow-lg);
    }
    .admin-sidebar.open {
        transform: translateX(0);
    }
    .admin-main { margin-left: 0; width: 100%; }
    .admin-topbar { padding: 14px 16px; }
    .admin-content { padding: 24px 16px; }
    .admin-card-header, .admin-card-body { padding: 16px; }
    
    .charts-row { grid-template-columns: 1fr; }
    
    .table-responsive {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    .table-responsive table { min-width: 700px; }
}