.age-calculator{color:#111827;background:#fff;border:1px solid #e5e7eb;border-radius:12px;max-width:600px;margin:24px auto;padding:24px}.age-calculator label{margin-bottom:8px;font-weight:600;display:block}.age-calculator input{border:1px solid #d1d5db;border-radius:8px;width:100%;min-height:44px;margin-bottom:16px;padding:10px}.age-calculator button{color:#fff;cursor:pointer;background:#2563eb;border:0;border-radius:8px;width:100%;min-height:44px}.age-result{background:#eff6ff;border-radius:8px;margin-top:20px;padding:16px}.age-error{color:#dc2626}