/* ===== SIDEBAR ===== */
        .homelab-sidebar {
            position: fixed;
            left: 0;
            top: 80px;
            height: calc(100vh - 80px);
            width: 58px;
            background: rgba(13, 13, 13, 0.97);
            border-right: 1px solid #1e1e1e;
            transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            z-index: 850;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            box-shadow: 4px 0 24px rgba(0,0,0,0.5);
        }
        .homelab-sidebar:hover {
            width: 268px;
        }
        .sidebar-header {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 16px;
            border-bottom: 1px solid #1e1e1e;
            min-height: 60px;
            flex-shrink: 0;
        }
        .sidebar-header-icon {
            width: 26px;
            height: 26px;
            color: #2962FF;
            flex-shrink: 0;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .sidebar-header-title {
            font-weight: 700;
            font-size: 1rem;
            color: #fff;
            white-space: nowrap;
            letter-spacing: 0.5px;
        }
        .sidebar-nav {
            flex: 1;
            overflow-y: auto;
            overflow-x: hidden;
            padding: 10px 0;
            scrollbar-width: thin;
            scrollbar-color: #2e2e2e transparent;
        }
        .sidebar-nav::-webkit-scrollbar { width: 4px; }
        .sidebar-nav::-webkit-scrollbar-thumb { background: #2e2e2e; border-radius: 2px; }
        .sidebar-group {
            margin-bottom: 4px;
        }
        .sidebar-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 10px 16px;
            color: #B0B0B0;
            text-decoration: none;
            transition: all 0.2s ease;
            white-space: nowrap;
            position: relative;
        }
        .sidebar-item:hover, .sidebar-item.active {
            color: #fff;
            background: rgba(41, 98, 255, 0.08);
        }
        .sidebar-item.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            height: 100%;
            width: 3px;
            background: #2962FF;
            border-radius: 0 2px 2px 0;
        }
        .sidebar-item i {
            font-size: 0.95rem;
            width: 26px;
            text-align: center;
            flex-shrink: 0;
            color: #2962FF;
        }
        .sidebar-item span {
            font-size: 0.88rem;
            font-weight: 500;
            letter-spacing: 0.2px;
        }
        .sidebar-sub {
            padding-left: 0;
            border-left: none;
            overflow: hidden;
        }
        .sidebar-subitem {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 7px 16px 7px 56px;
            color: #777;
            text-decoration: none;
            font-size: 0.81rem;
            white-space: nowrap;
            transition: all 0.2s ease;
        }
        .sidebar-subitem:hover {
            color: #00E676;
            background: rgba(0, 230, 118, 0.04);
        }
        .sidebar-divider {
            height: 1px;
            background: #1e1e1e;
            margin: 8px 16px;
        }
        .sidebar-section-label {
            padding: 10px 16px 4px;
            font-size: 0.68rem;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: #444;
            white-space: nowrap;
        }

        /* ===== MOBILE TOGGLE ===== */
        .sidebar-toggle-btn {
            display: none;
            position: fixed;
            bottom: 24px;
            left: 16px;
            z-index: 999;
            width: 46px;
            height: 46px;
            background: #2962FF;
            border: none;
            border-radius: 50%;
            color: #fff;
            font-size: 1.1rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(41,98,255,0.5);
            align-items: center;
            justify-content: center;
            transition: transform 0.2s ease;
        }
        .sidebar-toggle-btn:hover { transform: scale(1.08); }
        .sidebar-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.6);
            z-index: 840;
            backdrop-filter: blur(2px);
        }
        .sidebar-overlay.active { display: block; }

        /* ===== MAIN CONTENT ===== */
        .homelab-wrap {
            margin-left: 58px;
            padding-top: 80px;
            min-height: 100vh;
        }
        .homelab-content {
            max-width: 1100px;
            margin: 0 auto;
            padding: 50px 40px 100px;
        }

        /* ===== PAGE HERO ===== */
        .hl-hero {
            padding: 60px 0 50px;
            border-bottom: 1px solid #1e1e1e;
            margin-bottom: 60px;
        }
        .hl-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(41,98,255,0.1);
            border: 1px solid rgba(41,98,255,0.25);
            color: #2962FF;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 20px;
        }
        .hl-hero h1 {
            font-size: 3.5rem;
            font-weight: 700;
            letter-spacing: -2px;
            line-height: 1.05;
            margin-bottom: 18px;
        }
        .hl-hero h1 span { color: #2962FF; }
        .hl-hero p {
            font-size: 1.1rem;
            max-width: 580px;
            color: #B0B0B0;
            line-height: 1.7;
        }
        .hl-hero-stats {
            display: flex;
            gap: 40px;
            margin-top: 36px;
            flex-wrap: wrap;
        }
        .hl-stat {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .hl-stat-val {
            font-size: 1.8rem;
            font-weight: 700;
            color: #00E676;
            font-family: 'Courier New', monospace;
        }
        .hl-stat-lbl {
            font-size: 0.78rem;
            color: #666;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        /* ===== SECTION STYLES ===== */
        .hl-section {
            margin-bottom: 90px;
            scroll-margin-top: 100px;
        }
        .hl-section-header {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 32px;
        }
        .hl-section-icon {
            width: 44px;
            height: 44px;
            background: rgba(41,98,255,0.12);
            border: 1px solid rgba(41,98,255,0.2);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #2962FF;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .hl-section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: -1px;
        }
        .hl-section-header h2 span { color: #2962FF; }

        /* ===== SUBSECTION ===== */
        .hl-subsection {
            scroll-margin-top: 100px;
            margin-bottom: 50px;
        }
        .hl-subsection-title {
            font-size: 1.15rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .hl-subsection-title::before {
            content: '';
            width: 4px;
            height: 18px;
            background: #2962FF;
            border-radius: 2px;
            display: inline-block;
        }
        .hl-text {
            color: #B0B0B0;
            line-height: 1.8;
            font-size: 0.97rem;
            margin-bottom: 16px;
        }

        /* ===== CARDS ===== */
        .hl-card {
            background: #111;
            border: 1px solid #1e1e1e;
            border-radius: 14px;
            padding: 24px 28px;
            margin-bottom: 16px;
            transition: border-color 0.2s, box-shadow 0.2s;
        }
        .hl-card:hover {
            border-color: #2962FF;
            box-shadow: 0 8px 30px rgba(41,98,255,0.08);
        }
        .hl-card h4 {
            color: #fff;
            margin-bottom: 10px;
            font-size: 1rem;
        }
        .hl-card p { margin: 0; font-size: 0.9rem; }

        /* ===== HARDWARE TABLE ===== */
        .hw-table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 16px;
        }
        .hw-table th {
            text-align: left;
            padding: 10px 16px;
            font-size: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: #555;
            border-bottom: 1px solid #1e1e1e;
        }
        .hw-table td {
            padding: 12px 16px;
            font-size: 0.9rem;
            color: #B0B0B0;
            border-bottom: 1px solid #111;
        }
        .hw-table tr:hover td { background: rgba(255,255,255,0.02); }
        .hw-table .hw-label { color: #fff; font-weight: 500; }
        .hw-table .hw-val { font-family: 'Courier New', monospace; color: #00E676; }

        /* ===== SERVICE CARDS GRID ===== */
        .hl-services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
            margin-top: 20px;
        }
        .hl-service-card {
            background: #111;
            border: 1px solid #1e1e1e;
            border-radius: 14px;
            padding: 22px 24px;
            transition: all 0.25s ease;
            position: relative;
            overflow: hidden;
        }
        .hl-service-card::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0;
            height: 3px;
            background: linear-gradient(90deg, #2962FF, transparent);
            opacity: 0;
            transition: opacity 0.2s;
        }
        .hl-service-card:hover {
            border-color: #2962FF33;
            box-shadow: 0 8px 30px rgba(0,0,0,0.3);
            transform: translateY(-2px);
        }
        .hl-service-card:hover::before { opacity: 1; }
        .hl-service-card-head {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
        }
        .hl-service-icon {
            width: 38px;
            height: 38px;
            background: rgba(41,98,255,0.1);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #2962FF;
            font-size: 1rem;
        }
        .hl-service-card h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin: 0;
        }
        .hl-service-card p {
            font-size: 0.84rem;
            color: #777;
            margin: 0;
            line-height: 1.6;
        }
        .hl-status-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.72rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 12px;
            margin-top: 12px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .hl-status-badge.online {
            background: rgba(0, 230, 118, 0.1);
            color: #00E676;
        }
        .hl-status-badge.planned {
            background: rgba(255, 193, 7, 0.1);
            color: #FFC107;
        }
        .hl-status-badge .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: currentColor;
        }
        .hl-status-badge.online .dot {
            box-shadow: 0 0 6px #00E676;
            animation: pulse 2s infinite;
        }

        /* ===== NETWORK DIAGRAM ===== */
        .hl-diagram-box {
            background: #0a0a0a;
            border: 1px solid #1e1e1e;
            border-radius: 14px;
            padding: 30px;
            margin-top: 20px;
            overflow-x: auto;
        }

        /* ===== TIMELINE ===== */
        .hl-timeline {
            position: relative;
            padding-left: 30px;
            margin-top: 20px;
        }
        .hl-timeline::before {
            content: '';
            position: absolute;
            left: 6px;
            top: 6px;
            bottom: 0;
            width: 2px;
            background: linear-gradient(to bottom, #2962FF, transparent);
        }
        .hl-timeline-item {
            position: relative;
            margin-bottom: 28px;
        }
        .hl-timeline-item::before {
            content: '';
            position: absolute;
            left: -27px;
            top: 6px;
            width: 12px;
            height: 12px;
            background: #2962FF;
            border-radius: 50%;
            box-shadow: 0 0 10px #2962FF88;
        }
        .hl-timeline-item.planned::before {
            background: #FFC107;
            box-shadow: 0 0 10px #FFC10788;
        }
        .hl-timeline-date {
            font-size: 0.78rem;
            color: #2962FF;
            font-weight: 700;
            font-family: 'Courier New', monospace;
            margin-bottom: 4px;
        }
        .hl-timeline-item.planned .hl-timeline-date { color: #FFC107; }
        .hl-timeline-title {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 6px;
        }
        .hl-timeline-desc {
            font-size: 0.88rem;
            color: #777;
            line-height: 1.6;
        }

        /* ===== TAGS ===== */
        .hl-tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 12px;
        }
        .hl-tag {
            background: rgba(41,98,255,0.08);
            border: 1px solid rgba(41,98,255,0.18);
            color: #aac4ff;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 500;
        }
        .hl-tag.green {
            background: rgba(0,230,118,0.07);
            border-color: rgba(0,230,118,0.18);
            color: #00E676;
        }

        /* ===== CODE BLOCKS ===== */
        .hl-code {
            background: #0a0a0a;
            border: 1px solid #1e1e1e;
            border-radius: 8px;
            padding: 16px 20px;
            font-family: 'Courier New', monospace;
            font-size: 0.83rem;
            color: #00E676;
            overflow-x: auto;
            margin: 12px 0;
        }
        .hl-code .comment { color: #444; }
        .hl-code .cmd { color: #aac4ff; }

        /* ===== INFO BOX ===== */
        .hl-info-box {
            background: rgba(41,98,255,0.06);
            border: 1px solid rgba(41,98,255,0.18);
            border-left: 3px solid #2962FF;
            border-radius: 0 8px 8px 0;
            padding: 14px 18px;
            margin: 16px 0;
        }
        .hl-info-box p { margin: 0; font-size: 0.9rem; color: #aac4ff; }

        .hl-warn-box {
            background: rgba(255,193,7,0.05);
            border: 1px solid rgba(255,193,7,0.2);
            border-left: 3px solid #FFC107;
            border-radius: 0 8px 8px 0;
            padding: 14px 18px;
            margin: 16px 0;
        }
        .hl-warn-box p { margin: 0; font-size: 0.9rem; color: #FFD54F; }

        /* ===== GALLERY ===== */
        .hl-gallery-placeholder {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            margin-top: 16px;
        }
        .hl-gallery-item {
            aspect-ratio: 4/3;
            background: #111;
            border: 1px solid #1e1e1e;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #333;
            font-size: 2rem;
            transition: all 0.2s;
        }
        .hl-gallery-item:hover {
            border-color: #2962FF33;
            color: #2962FF;
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 768px) {
            .homelab-sidebar {
                left: -280px;
                width: 268px;
                transition: left 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            }
            .homelab-sidebar.mobile-open {
                left: 0;
            }
            .homelab-wrap {
                margin-left: 0;
            }
            .sidebar-toggle-btn {
                display: flex;
            }
            .homelab-content {
                padding: 30px 20px 100px;
            }
            .hl-hero h1 { font-size: 2.4rem; letter-spacing: -1px; }
            .hl-hero-stats { gap: 24px; }
            .hl-section-header h2 { font-size: 1.5rem; }
            .hl-gallery-placeholder { grid-template-columns: repeat(2, 1fr); }
            .hw-table { display: block; overflow-x: auto; }
        }
        @media (max-width: 480px) {
            .hl-hero h1 { font-size: 2rem; }
        }

        /* Red lights preserved */
        .red-lights-container { pointer-events: none; position: fixed; inset: 0; z-index: 0; overflow: hidden; }
        .red-light-path { position: absolute; width: 600px; height: 600px; border-radius: 50%; filter: blur(120px); opacity: 0.03; }
        .red-light-left { background: radial-gradient(circle, #ff2222, transparent 70%); top: -200px; left: -200px; }
        .red-light-right { background: radial-gradient(circle, #ff2222, transparent 70%); bottom: -200px; right: -200px; }