/**
 * Layout compartilhado do painel admin — sidebar estável em todas as páginas.
 */
.admin-layout {
    display: flex !important;
    min-height: 100vh !important;
    background: #000 !important;
}

.admin-sidebar {
    width: 250px !important;
    flex-shrink: 0 !important;
    display: flex !important;
    flex-direction: column !important;
    position: sticky !important;
    top: 0 !important;
    align-self: flex-start !important;
    height: 100vh !important;
    max-height: 100vh !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    box-sizing: border-box !important;
    padding: 2rem 1rem !important;
    background: rgba(8, 8, 6, 0.95) !important;
    border-right: 1px solid rgba(255, 255, 255, 0.05) !important;
    scrollbar-width: thin;
}

.admin-sidebar > div[style*="flex:1"],
.admin-sidebar > div[style*="flex: 1"] {
    display: none !important;
}

.admin-nav-main {
    flex: 1 1 auto !important;
    min-height: 0 !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    margin-bottom: 0 !important;
    scrollbar-width: thin;
}

.admin-nav-core {
    flex-shrink: 0 !important;
    border-top: 1px solid rgba(255, 255, 255, 0.06) !important;
    padding-top: 10px !important;
    margin-top: 6px !important;
}

.admin-sidebar > .admin-nav:last-of-type {
    flex-shrink: 0 !important;
    margin-top: 0 !important;
    padding-top: 10px !important;
    border-top: 1px solid rgba(255, 255, 255, 0.04) !important;
}

.admin-nav {
    display: flex !important;
    flex-direction: column !important;
    gap: 10px !important;
}

.admin-nav a {
    display: block !important;
    padding: 12px 15px !important;
    color: rgba(255, 255, 255, 0.6) !important;
    font-family: 'Inter', sans-serif !important;
    font-size: 0.9rem !important;
    font-weight: 500 !important;
    text-decoration: none !important;
    border-radius: 8px !important;
    transition: all 0.2s ease !important;
    box-sizing: border-box !important;
}

.admin-nav a:hover {
    background: rgba(255, 255, 255, 0.05) !important;
    color: #fff !important;
}

.admin-nav a.active {
    background: rgba(255, 0, 51, 0.1) !important;
    color: #fff !important;
    border-left: 3px solid #FF0033 !important;
}

.admin-nav a[data-admin-nav-core="1"],
.admin-nav a[href="/admin/marketing.html"],
.admin-nav a[href="/admin/ai.html"],
.admin-nav a[href="/admin/access.html"],
.admin-nav a[href*="ai.html"],
.admin-nav a[href*="access.html"] {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.admin-brand {
    font-family: 'Rajdhani', sans-serif !important;
    font-size: 1.4rem !important;
    font-weight: 700 !important;
    color: #fff !important;
    text-align: center !important;
    margin-bottom: 2rem !important;
    letter-spacing: 2px !important;
    flex-shrink: 0 !important;
}

.admin-brand span { color: #FF0033 !important; }

.admin-brand div {
    font-family: 'JetBrains Mono', monospace !important;
    font-size: 0.6rem !important;
    color: rgba(255, 255, 255, 0.4) !important;
    margin-top: 5px !important;
}

.admin-main {
    flex: 1 !important;
    min-width: 0 !important;
}

@media (max-width: 900px) {
    .admin-layout { flex-direction: column !important; }
    .admin-sidebar {
        width: 100% !important;
        height: auto !important;
        max-height: none !important;
        position: relative !important;
    }
}