:root {
            --bg-main: #0b0f19;
            --bg-side: #111827;
            --bg-card: #1f2937;
            --neon-glow: #10b981;
            --text-bright: #f3f4f6;
            --text-dim: #9ca3af;
            --border-glow: rgba(16, 185, 129, 0.15);
            --code-bg: #070a12;
        }
        @keyframes elementFade {
            from { opacity: 0; transform: scale(0.98); }
            to { opacity: 1; transform: scale(1); }
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            font-family: 'JetBrains Mono', -apple-system, BlinkMacSystemFont, sans-serif;
            color: var(--text-bright);
            background-color: var(--bg-main);
            display: flex;
            min-height: 100vh;
            overflow-x: hidden;
        }
        aside {
            width: 280px;
            background-color: var(--bg-side);
            border-right: 1px solid rgba(255,255,255,0.05);
            padding: 2rem 1.5rem;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            position: fixed;
            top: 0;
            bottom: 0;
            left: 0;
            z-index: 9999;
        }
        .brand-zone {
            display: flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
            padding-bottom: 2rem;
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }
        .brand-zone img { height: 36px; width: auto; }
        .brand-zone span { font-size: 1.15rem; font-weight: 700; color: var(--text-bright); letter-spacing: -0.5px; }
        .side-nav { display: flex; flex-direction: column; gap: 0.5rem; margin-top: 2rem; flex-grow: 1; }
        .side-nav a {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 12px 16px;
            color: var(--text-dim);
            text-decoration: none;
            font-size: 0.95rem;
            border-radius: 8px;
            transition: all 0.25s ease;
        }
        .side-nav a:hover, .side-nav a.active {
            color: var(--neon-glow);
            background: rgba(16, 185, 129, 0.08);
            font-weight: 600;
        }
        .side-footer { font-size: 0.75rem; color: var(--text-dim); border-top: 1px solid rgba(255,255,255,0.05); padding-top: 1.5rem; }
        .main-view { margin-left: 280px; flex-grow: 1; padding: 3rem 4%; width: calc(100% - 280px); max-width: 1300px; }
        .dashboard-header { margin-bottom: 3rem; animation: elementFade 0.6s ease-out; }
        .dashboard-header h1 { font-size: 2.8rem; letter-spacing: -1px; line-height: 1.2; margin-bottom: 1rem; }
        .dashboard-header p { color: var(--text-dim); font-size: 1.1rem; max-width: 800px; }
        .guide-layout { display: grid; grid-template-columns: 1fr 320px; gap: 2rem; }
        .guide-body { background: var(--bg-card); border: 1px solid rgba(255,255,255,0.03); border-radius: 12px; padding: 2.5rem; animation: elementFade 0.8s ease-out; min-width: 0; }
        .guide-section { margin-bottom: 3rem; }
        .guide-section:last-child { margin-bottom: 0; }
        .guide-section h2 { font-size: 1.6rem; color: #fff; margin-bottom: 1.2rem; display: flex; align-items: center; gap: 10px; border-bottom: 1px solid rgba(255,255,255,0.05); padding-bottom: 0.5rem; }
        .guide-section h2 i { color: var(--neon-glow); font-size: 1.3rem; }
        .guide-section p { color: var(--text-dim); font-size: 1rem; line-height: 1.7; margin-bottom: 1.2rem; text-align: justify; }
        .guide-section ol { padding-left: 1.5rem; margin-bottom: 1.5rem; }
        .guide-section ol li { color: var(--text-bright); font-size: 0.95rem; margin-bottom: 0.75rem; line-height: 1.6; }
        .guide-section ol li strong { color: var(--neon-glow); }
        .code-terminal { background: var(--code-bg); border: 1px solid rgba(255,255,255,0.05); border-radius: 8px; padding: 1.25rem; font-family: monospace; font-size: 0.85rem; color: #34d399; line-height: 1.5; margin: 1rem 0 1.5rem; overflow-x: auto; }
        .code-terminal span { color: #f43f5e; }
        .guide-sidebar { display: flex; flex-direction: column; gap: 1.5rem; min-width: 0; }
        .sticky-box { position: sticky; top: 3rem; display: flex; flex-direction: column; gap: 1.5rem; z-index: 10; }
        .side-box { background: rgba(17, 24, 39, 0.6); border: 1px solid rgba(255,255,255,0.03); border-radius: 12px; padding: 1.5rem; }
        .side-box h4 { font-size: 1.05rem; color: #fff; margin-bottom: 1rem; display: flex; align-items: center; gap: 8px; }
        .side-box h4 i { color: var(--neon-glow); }
        .toc-link { display: block; color: var(--text-dim); text-decoration: none; font-size: 0.9rem; padding: 0.4rem 0; border-left: 2px solid transparent; padding-left: 12px; transition: all 0.2s; }
        .toc-link:hover { color: var(--neon-glow); padding-left: 16px; }
        .status-tag { display: inline-flex; align-items: center; gap: 5px; background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.2); color: var(--neon-glow); font-size: 0.75rem; padding: 2px 8px; border-radius: 4px; margin-top: 0.5rem; }
        footer { border-top: 1px solid rgba(255,255,255,0.05); padding-top: 2rem; margin-top: 4rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 2rem; font-size: 0.85rem; color: var(--text-dim); }
        .foot-meta a { color: var(--text-dim); text-decoration: none; margin-right: 1.2rem; }
        .foot-meta a:hover { color: var(--neon-glow); }
        @media (max-width: 1100px) {
            .guide-layout { grid-template-columns: 1fr; }
            .sticky-box { position: static; }
        }
        @media (max-width: 1024px) {
            aside { width: 80px; padding: 1.5rem 0.5rem; align-items: center; }
            .brand-zone span, .side-footer, .side-nav a span { display: none; }
            .side-nav a { justify-content: center; width: 48px; height: 48px; padding: 0; }
            .main-view { margin-left: 80px; width: calc(100% - 80px); }
        }
        @media (max-width: 768px) {
            body { flex-direction: column; }
            aside { width: 100%; height: auto; position: static; border-right: none; border-bottom: 1px solid rgba(255,255,255,0.05); padding: 1rem 5%; }
            .brand-zone { border-bottom: none; padding-bottom: 0; }
            .side-nav { flex-direction: row; margin-top: 0; justify-content: center; width: 100%; }
            .main-view { margin-left: 0; width: 100%; padding: 2rem 5%; }
            .dashboard-header h1 { font-size: 2rem; }
            .guide-body { padding: 1.5rem; }
            footer { flex-direction: column; gap: 1rem; text-align: center; }
        }