:root{--bg-dark: #050a10;--bg-panel: rgba(13, 22, 36, .65);--text-main: #e2e8f0;--text-muted: #94a3b8;--accent-cyan: #00f0ff;--accent-cyan-dim: rgba(0, 240, 255, .2);--accent-red: #ff003c;--accent-red-dim: rgba(255, 0, 60, .2);--border-color: rgba(255, 255, 255, .1);--border-hover: rgba(0, 240, 255, .4);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "Fira Code", monospace}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-dark);color:var(--text-main);line-height:1.6;min-height:100vh;overflow-x:hidden;position:relative}.glow-orb{position:fixed;border-radius:50%;filter:blur(100px);z-index:-2;opacity:.15;animation:float 20s infinite alternate ease-in-out}.glow-orb.red{width:40vw;height:40vw;background:var(--accent-red);top:-10vw;right:-10vw}.glow-orb.cyan{width:50vw;height:50vw;background:var(--accent-cyan);bottom:-20vw;left:-20vw;animation-delay:-10s}.grid-overlay{position:fixed;inset:0;background-image:linear-gradient(to right,rgba(255,255,255,.02) 1px,transparent 1px),linear-gradient(to bottom,rgba(255,255,255,.02) 1px,transparent 1px);background-size:40px 40px;z-index:-1;pointer-events:none}@keyframes float{0%{transform:translate(0) scale(1)}50%{transform:translate(3%,5%) scale(1.05)}to{transform:translate(-3%,-2%) scale(.95)}}.app-container{display:flex;height:100vh;max-width:1600px;margin:0 auto;gap:24px;padding:24px}.glass-panel{background:var(--bg-panel);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-color);border-radius:12px;box-shadow:0 8px 32px #0006}.sidebar{width:300px;flex-shrink:0;display:flex;flex-direction:column;overflow:hidden;position:relative}.sidebar-header{padding:24px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between}.sidebar-header h2{font-family:var(--font-mono);font-size:1.1rem;color:var(--accent-cyan);letter-spacing:2px;text-transform:uppercase;margin:0}.pulse-indicator{width:8px;height:8px;background:var(--accent-cyan);border-radius:50%;box-shadow:0 0 10px var(--accent-cyan);animation:pulse 2s infinite}@keyframes pulse{0%{transform:scale(.95);box-shadow:0 0 #00f0ffb3}70%{transform:scale(1);box-shadow:0 0 0 10px #00f0ff00}to{transform:scale(.95);box-shadow:0 0 #00f0ff00}}.table-of-contents{padding:16px 0;overflow-y:auto;flex-grow:1}.table-of-contents::-webkit-scrollbar{width:6px}.table-of-contents::-webkit-scrollbar-track{background:transparent}.table-of-contents::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}.table-of-contents::-webkit-scrollbar-thumb:hover{background:var(--accent-cyan)}.toc-item{display:block;padding:8px 24px;color:var(--text-muted);text-decoration:none;font-size:.9rem;transition:all .2s ease;border-left:2px solid transparent}.toc-item:hover,.toc-item.active{color:var(--text-main);background:#ffffff08;border-left-color:var(--accent-cyan)}.toc-h2{font-weight:500;font-family:var(--font-mono);margin-top:8px;color:var(--text-main)}.toc-h3{padding-left:36px;font-size:.85rem}.toc-h1{border-left-color:var(--accent-red)!important;color:var(--accent-red);font-weight:700}.main-content{flex-grow:1;overflow-y:auto;padding:40px 60px;scroll-behavior:smooth;position:relative}.main-content::-webkit-scrollbar{width:8px}.main-content::-webkit-scrollbar-track{background:#0003;border-radius:4px}.main-content::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:4px}.main-content::-webkit-scrollbar-thumb:hover{background:var(--accent-cyan-dim)}#content h1,#content h2,#content h3,#content h4,#content h5,#content h6{color:var(--text-main);font-weight:600;margin-top:2em;margin-bottom:.75em;font-family:var(--font-mono)}#content h1{font-size:2.5rem;letter-spacing:-1px;background:linear-gradient(90deg,var(--text-main),var(--accent-cyan));background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-top:0;border-bottom:2px solid var(--border-color);padding-bottom:16px}#content h2{font-size:1.8rem;border-bottom:1px solid var(--border-color);padding-bottom:8px;position:relative}#content h2:after{content:"";position:absolute;bottom:-1px;left:0;width:50px;height:1px;background:var(--accent-cyan);box-shadow:0 0 8px var(--accent-cyan)}#content h3{font-size:1.4rem;color:#cbd5e1}#content p{margin-bottom:1.25em;font-size:1.05rem}#content a{color:var(--accent-cyan);text-decoration:none;border-bottom:1px dashed var(--accent-cyan-dim);transition:all .2s ease}#content a:hover{color:#fff;border-bottom-style:solid;text-shadow:0 0 8px var(--accent-cyan-dim)}#content ul,#content ol{margin-bottom:1.25em;padding-left:24px}#content li{margin-bottom:.5em}#content li::marker{color:var(--accent-cyan)}#content blockquote{border-left:4px solid var(--accent-cyan);background:linear-gradient(90deg,var(--accent-cyan-dim),transparent);margin:1.5em 0;padding:16px 24px;border-radius:0 8px 8px 0;font-style:italic;color:#e2e8f0}#content code{font-family:var(--font-mono);background:#ffffff0d;padding:.2em .4em;border-radius:4px;font-size:.9em;color:var(--accent-cyan)}#content pre{background:#0d1117!important;border:1px solid var(--border-color);border-radius:8px;padding:16px;overflow-x:auto;margin:1.5em 0;box-shadow:inset 0 2px 10px #00000080}#content pre code{background:transparent;padding:0;color:inherit;font-size:.9rem}#content img{max-width:100%;height:auto;border-radius:8px;border:1px solid var(--border-color);box-shadow:0 4px 20px #00000080;margin:2em auto;display:block}.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--accent-cyan);font-family:var(--font-mono)}.loader{width:48px;height:48px;border:3px solid var(--accent-cyan-dim);border-radius:50%;border-top-color:var(--accent-cyan);animation:spin 1s ease-in-out infinite;margin-bottom:16px}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:1024px){.app-container{flex-direction:column;padding:16px}.sidebar{width:100%;height:300px;flex-shrink:0}.main-content{padding:24px 30px}}@media(max-width:600px){.main-content{padding:20px 16px}#content h1{font-size:2rem}}