:root{--bg: #0f172a;--card: #111827;--text: #e5e7eb;--muted: #94a3b8;--link: #93c5fd}*{box-sizing:border-box}html,body{height:100%;margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:radial-gradient(80rem 80rem at 20% -10%,#1f2937 0%,var(--bg) 50%,#0b1020 100%);color:var(--text)}#app{min-height:100%;display:grid;grid-template-rows:auto 1fr auto}.container{width:min(900px,92vw);margin:0 auto;padding:2rem 1rem}h1{font-size:clamp(1.8rem,1.2rem + 2vw,2.6rem);margin:0 0 .25rem}.sub{color:var(--muted);margin:0}.card{background:linear-gradient(180deg,#ffffff0a,#ffffff05);border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:2rem;box-shadow:0 10px 30px #0000004d,inset 0 1px #ffffff0a}h2{margin-top:0}a{color:var(--link);text-decoration:none;border-bottom:1px dashed rgba(147,197,253,.4)}a:hover{border-bottom-style:solid}.mt{margin-top:1rem}.foot{color:var(--muted);font-size:.95rem;padding-top:1rem;padding-bottom:3rem;border-top:1px solid rgba(255,255,255,.06)}