:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#090b0f;color:#f5f7fb}*{box-sizing:border-box}body{margin:0;min-width:320px;background:radial-gradient(circle at top left,rgba(36,108,173,.18),transparent 34rem),linear-gradient(180deg,#090b0f,#11151d)}a{color:#7ec7ff}.hub-shell{min-height:100vh}.hub-category-section{padding:0 20px 70px}.hub-category-inner{max-width:1000px;margin:0 auto;border-top:1px solid rgba(255,255,255,.12);padding-top:34px}.hub-category-inner h2{margin:0 0 20px;font-size:1.5rem}.hub-category-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.hub-category-card{min-height:160px;border:1px solid rgba(255,255,255,.12);border-radius:8px;padding:18px;background:#ffffff0b}.hub-category-card h3{margin:0 0 12px;font-size:1rem}.hub-category-card ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}.hub-category-card a{text-decoration:none}.hub-category-card a:hover{text-decoration:underline}