body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial;margin:0;padding:0}.container{max-width:900px;margin:40px auto;padding:0 16px}.card{border:1px solid #e6e6e6;padding:16px;border-radius:8px;margin-bottom:12px}.flex{display:flex;gap:12px;align-items:center}input,select,textarea{padding:8px;border:1px solid #ddd;border-radius:6px;width:100%}button{padding:8px 12px;background:#0b5fff;color:#fff;border:none;border-radius:6px;cursor:pointer}.muted{color:#666}