body,html{margin:0;padding:0;font-family:Arial,sans-serif;background:#f7f7f7;color:#111}a{color:#0b57d0;text-decoration:none}*{box-sizing:border-box}main{max-width:960px;margin:40px auto;padding:0 16px}.card{background:white;border:1px solid #ddd;border-radius:10px;padding:16px}.card,.field{margin-bottom:16px}.field{display:grid;grid-gap:8px;gap:8px}button,input,select,textarea{font:inherit}input,select,textarea{width:100%;padding:10px 12px;border:1px solid #bbb;border-radius:8px;background:white}button{border:0;border-radius:8px;padding:10px 14px;background:#111;color:white;cursor:pointer}.actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.muted{color:#666}