@charset "UTF-8";.calculator{background:white;border-radius:16px;padding:30px;max-width:900px;margin:0 auto;box-shadow:0 8px 20px rgba(0,0,0,0.1)}p.description{text-align:center;font-size:1rem;color:#333}input{width:100%;padding:10px;font-size:1rem;border:1px solid #ccc;border-radius:8px;margin-top:5px}.result{background:#f0faff;padding:20px;margin-top:30px;border-left:5px solid #1a8cff;border-radius:8px;font-size:1.2rem;text-align:center}.note{font-size:0.9rem;color:#777;margin-top:15px;text-align:center}