/* Basic theme styles */ body{margin:0;background:#f8fafc;color:#0f172a;font:16px/1.5 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial} .container{max-width:1200px;margin:0 auto;padding:16px} .card{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:16px} .btn{display:inline-flex;align-items:center;gap:.6rem;padding:.85rem 1.2rem;border-radius:9999px;font-weight:700;text-decoration:none;border:2px solid transparent} .btn-primary{background:#0ea5a5;color:#fff} .btn-ghost{background:#fff;border-color:#e5e7eb;color:#0f172a}