:root {
    --ncc-bg: #0b1329;
    --ncc-sidebar-bg: #111c44;
    --ncc-card-bg: #1b2559;
    --ncc-card-border: #2b3674;
    --ncc-primary: #4318ff;
    --ncc-primary-hover: #3311db;
    --ncc-text: #ffffff;
    --ncc-text-muted: #a3aed0;
    --ncc-success: #05cd99;
    --ncc-warning: #ffb547;
    --ncc-danger: #ee5d50;
    --ncc-info: #00b5d8;
}

body {
    background-color: var(--ncc-bg);
    color: var(--ncc-text);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    min-height: 100vh;
    margin: 0;
}

/* Sidebar */
.ncc-sidebar {
    width: 260px;
    background-color: var(--ncc-sidebar-bg);
    min-height: 100vh;
    border-right: 1px solid var(--ncc-card-border);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1020;
    overflow-y: auto;
    transition: all 0.3s;
}

.ncc-sidebar .brand {
    padding: 1.5rem 1.25rem;
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: #fff;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.ncc-sidebar .brand span.badge-ros {
    font-size: 0.7rem;
    background: rgba(67, 24, 255, 0.2);
    color: #8b77ff;
    border: 1px solid rgba(67, 24, 255, 0.4);
    padding: 2px 6px;
    border-radius: 4px;
}

.ncc-nav {
    list-style: none;
    padding: 1rem 0.75rem;
    margin: 0;
}

.ncc-nav .nav-section {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #707eae;
    padding: 0.75rem 0.75rem 0.25rem 0.75rem;
    font-weight: 600;
}

.ncc-nav .nav-link {
    color: var(--ncc-text-muted);
    padding: 0.65rem 0.85rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
    margin-bottom: 2px;
}

.ncc-nav .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: #fff;
}

.ncc-nav .nav-link.active {
    background-color: var(--ncc-primary);
    color: #fff;
    box-shadow: 0 4px 12px rgba(67, 24, 255, 0.35);
}

.ncc-nav .nav-link i {
    font-size: 1.1rem;
    width: 22px;
    text-align: center;
}

/* Main Content Area */
.ncc-main {
    margin-left: 260px;
    padding: 1.5rem 2rem;
    min-height: 100vh;
}

/* Top Navbar */
.ncc-navbar {
    background: transparent;
    padding-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Cards */
.card-ncc {
    background-color: var(--ncc-card-bg);
    border: 1px solid var(--ncc-card-border);
    border-radius: 14px;
    padding: 1.25rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.card-stat {
    padding: 1.25rem;
    border-radius: 14px;
    background: var(--ncc-card-bg);
    border: 1px solid var(--ncc-card-border);
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.card-stat .stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
}

.stat-icon.primary { background: rgba(67, 24, 255, 0.15); color: #7551ff; }
.stat-icon.success { background: rgba(5, 205, 153, 0.15); color: var(--ncc-success); }
.stat-icon.warning { background: rgba(255, 181, 71, 0.15); color: var(--ncc-warning); }
.stat-icon.danger { background: rgba(238, 93, 80, 0.15); color: var(--ncc-danger); }
.stat-icon.info { background: rgba(0, 181, 216, 0.15); color: var(--ncc-info); }

.card-stat .stat-label {
    color: var(--ncc-text-muted);
    font-size: 0.85rem;
    margin-bottom: 0.25rem;
}

.card-stat .stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

/* Tables */
.table-ncc {
    width: 100%;
    color: var(--ncc-text);
    border-collapse: separate;
    border-spacing: 0;
}

.table-ncc thead th {
    background-color: rgba(255, 255, 255, 0.03);
    color: var(--ncc-text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--ncc-card-border);
    font-weight: 600;
}

.table-ncc tbody td {
    padding: 0.85rem 1rem;
    border-bottom: 1px solid rgba(43, 54, 116, 0.6);
    font-size: 0.9rem;
    vertical-align: middle;
}

.table-ncc tbody tr:hover td {
    background-color: rgba(255, 255, 255, 0.02);
}

/* Modals */
.modal-content {
    background-color: var(--ncc-card-bg);
    border: 1px solid var(--ncc-card-border);
    color: var(--ncc-text);
    border-radius: 14px;
}

.modal-header, .modal-footer {
    border-color: var(--ncc-card-border);
}

.form-control, .form-select {
    background-color: #0f172a;
    border: 1px solid #334155;
    color: #f8fafc;
    border-radius: 8px;
    padding: 0.6rem 0.85rem;
}

.form-control:focus, .form-select:focus {
    background-color: #0f172a;
    border-color: var(--ncc-primary);
    color: #fff;
    box-shadow: 0 0 0 0.25rem rgba(67, 24, 255, 0.25);
}

.form-label {
    font-size: 0.85rem;
    color: var(--ncc-text-muted);
    margin-bottom: 0.35rem;
}

/* Badges */
.badge-ncc {
    padding: 0.35rem 0.65rem;
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 600;
}

.badge-connected { background: rgba(5, 205, 153, 0.15); color: #05cd99; border: 1px solid rgba(5, 205, 153, 0.3); }
.badge-failed { background: rgba(238, 93, 80, 0.15); color: #ee5d50; border: 1px solid rgba(238, 93, 80, 0.3); }
.badge-unknown { background: rgba(163, 174, 208, 0.15); color: #a3aed0; border: 1px solid rgba(163, 174, 208, 0.3); }

/* Audit findings */
.finding-card {
    border-left: 4px solid #64748b;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 8px;
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
}
.finding-card.danger { border-left-color: var(--ncc-danger); }
.finding-card.warning { border-left-color: var(--ncc-warning); }
.finding-card.normal { border-left-color: var(--ncc-success); }

/* Responsive adjustments */
@media (max-width: 992px) {
    .ncc-sidebar {
        transform: translateX(-100%);
    }
    .ncc-sidebar.show {
        transform: translateX(0);
    }
    .ncc-main {
        margin-left: 0;
        padding: 1rem;
    }
}