.mc-calculator{font-family:Arial,sans-serif;background:#f8f9fa;padding:20px;border:1px solid #dee2e6;border-radius:8px;max-width:600px;margin:auto}.mc-calculator h2{font-size:24px;color:#333;margin-bottom:20px;text-align:center}.mc-field{margin-bottom:15px}.mc-field label{display:block;font-weight:700;margin-bottom:5px}.mc-field input{width:100%;padding:10px;border:1px solid #ccc;border-radius:5px}#mc-results{background:#e9ecef;padding:15px;border-radius:5px;margin-top:20px}