:root{--bg:#0b0b0f;--text:#eaeaf2;--muted:#a6a6b0;--accent:#7ad7f0}*{box-sizing:border-box}body,html{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,Segoe UI,Roboto,Helvetica,Arial}a{color:var(--accent);text-decoration:none}main{max-width:920px;margin:0 auto;padding:24px}header{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;border-bottom:1px solid #1e1e25;background:#0f0f15;position:-webkit-sticky;position:sticky;top:0}nav a{margin-right:16px}.card{border:1px solid #1f2230;border-radius:12px;padding:16px;background:#11121a}.list{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));grid-gap:16px;gap:16px}.footer{margin-top:56px;color:var(--muted);font-size:14px}