:root{--bg:#0f172a;--panel:#111827;--text:#e5e7eb;--muted:#9ca3af;--accent:#06b6d4;--success:#22c55e;--danger:#ef4444;--warning:#f59e0b;color-scheme:dark}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:radial-gradient(circle at 20% 20%,rgba(6,182,212,.08),transparent 25%),radial-gradient(circle at 80% 0,rgba(34,197,94,.08),transparent 20%),var(--bg);color:var(--text);min-height:100vh}main{max-width:1100px;margin:0 auto;padding:32px 24px 48px}h1{font-size:32px;margin:0 0 8px}h2{margin:24px 0 12px}.section{background:linear-gradient(145deg,hsla(0,0%,100%,.02),hsla(0,0%,100%,.01));border:1px solid hsla(0,0%,100%,.05);border-radius:16px;padding:16px 18px;box-shadow:0 10px 30px rgba(0,0,0,.25)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));grid-gap:14px;gap:14px}.card{background:var(--panel);border-radius:14px;border:1px solid hsla(0,0%,100%,.04);padding:14px;box-shadow:inset 0 1px 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