body{color:#172033;background:#f6f7fb;margin:0;font-family:Arial,Helvetica,sans-serif}main{max-width:850px;margin:0 auto;padding:48px 20px}.card{background:#fff;border:1px solid #d9deea;border-radius:18px;padding:28px}.question{border:1px solid #d9deea;border-radius:14px;margin:28px 0;padding:20px}.scale{flex-wrap:wrap;gap:10px;display:flex}button{color:#fff;background:#304ffe;border:none;border-radius:10px;padding:12px 18px;font-weight:700}