:root{--bg-primary:#0a0f1d;--bg-secondary:#151d30;--bg-card:rgba(21,29,48,.75);--border-color:hsla(0,0%,100%,.1);--text-main:#f8fafc;--text-muted:#94a3b8;--accent-blue:#60a5fa;--accent-cyan:#38bdf8;--accent-purple:#c084fc;--accent-emerald:#34d399;--accent-amber:#fbbf24;--accent-rose:#f87171}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:var(--bg-primary);color:var(--text-main);min-height:100vh;line-height:1.6}a{color:inherit;text-decoration:none}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.nav-header{border-bottom:1px solid var(--border-color);background:rgba(10,15,29,.85);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);position:-webkit-sticky;position:sticky;top:0;z-index:50}.nav-content{justify-content:space-between;height:4.5rem}.nav-content,.nav-logo{display:flex;align-items:center}.nav-logo{font-weight:700;font-size:1.25rem;gap:.5rem;background:linear-gradient(135deg,#61dafb,#c084fc);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.nav-links{display:flex;align-items:center;gap:1.25rem}.nav-link{font-size:.95rem;font-weight:500;color:var(--text-muted);transition:all .2s;padding:.5rem .75rem;border-radius:.375rem}.nav-link.active,.nav-link:hover{color:#fff;background-color:hsla(0,0%,100%,.05)}.badge{display:inline-flex;align-items:center;padding:.25rem .65rem;font-size:.75rem;font-weight:600;border-radius:9999px;text-transform:uppercase}.badge-react{background:rgba(97,218,251,.15);color:#61dafb;border:1px solid rgba(97,218,251,.3)}.badge-fiber{background:rgba(192,132,252,.15);color:#c084fc;border:1px solid rgba(192,132,252,.3)}.badge-hooks{background:rgba(52,211,153,.15);color:#34d399;border:1px solid rgba(52,211,153,.3)}.badge-concurrent{background:rgba(251,191,36,.15);color:#fbbf24;border:1px solid rgba(251,191,36,.3)}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:1rem;padding:1.75rem;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:transform .2s,border-color .2s;margin-bottom:1.5rem}.card:hover{border-color:hsla(0,0%,100%,.2)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-weight:600;padding:.65rem 1.25rem;border-radius:.5rem;cursor:pointer;transition:all .2s;border:none;font-size:.95rem}.btn-primary{background:linear-gradient(135deg,#0284c7,#2563eb);color:#fff}.btn-primary:hover{background:linear-gradient(135deg,#0369a1,#1d4ed8);transform:translateY(-1px)}.btn-outline{background:transparent;color:var(--text-main);border:1px solid var(--border-color)}.btn-outline:hover{background:hsla(0,0%,100%,.05)}.table-wrapper{overflow-x:auto;border-radius:.75rem;border:1px solid var(--border-color);background:var(--bg-card)}table{width:100%;border-collapse:collapse;text-align:left;font-size:.95rem}td,th{padding:1rem 1.25rem;border-bottom:1px solid var(--border-color)}th{background:rgba(15,23,42,.9);color:var(--text-muted);font-weight:600}tr:last-child td{border-bottom:none}.code-box{background:#060913;border:1px solid hsla(0,0%,100%,.08);border-radius:.5rem;padding:1rem;font-family:monospace;font-size:.85rem;color:#61dafb;overflow-x:auto}