body,html{margin:0;padding:0;font-family:Arial,Helvetica,sans-serif;background:#f6f7fb;color:#111827}a{color:inherit}*{box-sizing:border-box}.container{width:min(1080px,calc(100% - 32px));margin:0 auto}.card{background:white;border-radius:20px;box-shadow:0 10px 30px rgba(17,24,39,.08);padding:24px}.grid{display:grid;grid-gap:16px;gap:16px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}button,input,textarea{font:inherit}input,textarea{width:100%;padding:12px 14px;border:1px solid #d1d5db;border-radius:12px;background:white}button{border:0;padding:14px 18px;border-radius:12px;background:#111827;color:white;cursor:pointer}button:disabled{opacity:.6;cursor:not-allowed}label{display:block;font-size:14px;margin-bottom:8px;font-weight:600}p.muted,small.muted{color:#6b7280}