.app-container{display:flex;height:100vh;overflow:hidden}.sidebar{width:320px;background:#0f172a;color:#cbd5e1;overflow-y:auto;box-shadow:2px 0 10px #0000001a;z-index:100}.sidebar-header{padding:24px 20px;border-bottom:1px solid rgba(255,255,255,.08)}.sidebar-header h1{font-size:18px;font-weight:600;color:#e2e8f0;margin-bottom:4px;letter-spacing:.3px}.sidebar-header p{font-size:11px;color:#94a3b8;text-transform:uppercase;letter-spacing:.5px;margin:0}.sidebar-nav{padding:20px 0}.nav-section{margin-bottom:2px}.nav-section-title{padding:14px 20px;font-size:13px;font-weight:500;color:#cbd5e1;cursor:pointer;transition:background-color .15s;display:flex;align-items:center;gap:12px}.nav-section-title.top-level{font-weight:600;font-size:16px;color:#e2e8f0;text-decoration:none!important;border-bottom:none!important}.nav-section-title.top-level a,a.nav-section-title.top-level{text-decoration:none!important;border-bottom:none!important}.nav-section:not(:first-child) .nav-section-title.top-level{border-top:1px solid rgba(255,255,255,.08);margin-top:8px;padding-top:18px}.nav-section-title.top-level:hover{background:#ffffff0d;text-decoration:none;border-bottom:none}.nav-section-title.top-level:visited,.nav-section-title.top-level:link,.nav-section-title.top-level:active{text-decoration:none;border-bottom:none}.nav-section-title.top-level.active{background:#ffffff14;color:#fff}.expand-icon{margin-left:auto;font-size:10px;color:#94a3b8;transition:transform .2s}.nav-section-title.expanded .expand-icon{transform:rotate(0)}.nav-section.nested{margin-left:0;margin-bottom:0}.nav-section.nested .nav-section-title{padding-left:40px;font-size:12px;font-weight:500}.nav-section-title:hover{background:#ffffff08}.nav-section-title.active{color:#e2e8f0;background:#ffffff0d}.section-number-box{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;background:#ffffff1a;border-radius:4px;font-size:12px;font-weight:500;color:#cbd5e1;flex-shrink:0}.nav-section-title.active .section-number-box{background:#ffffff26;color:#e2e8f0}.section-title-text{flex:1;line-height:1.4}.nav-subsections{background:#0003}.nav-subsection{display:block;padding:10px 20px 10px 56px;font-size:13px;color:#94a3b8;cursor:pointer;transition:color .15s;text-decoration:none;line-height:1.5}.nav-section.nested .nav-subsection{padding-left:92px}.nav-subsection:hover{color:#cbd5e1}.nav-subsection.active{color:#e2e8f0}.main-content{flex:1;overflow-y:auto;background:#fff}.content-wrapper{max-width:1200px;margin:0 auto;padding:48px 40px}.page-header{margin-bottom:32px;padding-bottom:24px;border-bottom:2px solid #e2e8f0}.page-header h1{font-size:36px;font-weight:700;color:#0f172a;margin-bottom:8px;letter-spacing:-1px}.page-header .section-number{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;background:#f1f5f9;border-radius:6px;font-size:18px;font-weight:600;color:#475569;margin-right:16px;vertical-align:middle}.page-header p{font-size:16px;color:#64748b;line-height:1.6}.content-section{margin-bottom:48px}.content-section h2{font-size:24px;font-weight:600;color:#1e293b;margin-bottom:16px;padding-bottom:8px;border-bottom:1px solid #e2e8f0}.content-section h3{font-size:20px;font-weight:600;color:#334155;margin-top:24px;margin-bottom:12px}.content-section p{font-size:16px;line-height:1.8;color:#475569;margin-bottom:16px}.content-section ul,.content-section ol{margin-left:24px;margin-bottom:16px}.content-section li{font-size:16px;line-height:1.8;color:#475569;margin-bottom:8px}.skeleton-content{background:#f8fafc;border-radius:8px;padding:24px;border-left:4px solid #60a5fa}.skeleton-content p{color:#64748b;font-style:italic}.sidebar::-webkit-scrollbar,.main-content::-webkit-scrollbar{width:8px}.sidebar::-webkit-scrollbar-track,.main-content::-webkit-scrollbar-track{background:#0000001a}.sidebar::-webkit-scrollbar-thumb,.main-content::-webkit-scrollbar-thumb{background:#fff3;border-radius:4px}.sidebar::-webkit-scrollbar-thumb:hover,.main-content::-webkit-scrollbar-thumb:hover{background:#ffffff4d}@media (max-width: 768px){.sidebar{width:250px}.content-wrapper{padding:32px 24px}.page-header h1{font-size:28px}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f5f5f5;color:#333}code{font-family:Courier New,monospace}#root{width:100%;height:100vh;overflow:hidden}
