.calculator{max-width:420px;margin:0 auto;padding:2rem;background:#fff;border-radius:1rem;box-shadow:0 .5rem 1rem rgba(0,0,0,.1);font-family:sans-serif}.calculator h2{font-size:1.5rem;color:#1c1c1e;text-align:center;margin-bottom:1.5rem}.calculator label{display:block;font-weight:600;color:#3a3a3c;margin:.5rem 0 .2rem !important;font-size:.95rem}.calculator input[type=number]{width:100% !important;box-sizing:border-box !important;padding:.55rem 1rem !important;border:1px solid #ccc !important;border-radius:.75rem !important;font-size:1.1rem !important;font-weight:600 !important;text-align:center !important;background:#f9f9f9 !important;height:auto !important;margin:0 0 .4rem !important;box-shadow:none !important}.calc-btn{margin-top:.8rem !important;width:100% !important;padding:.85rem !important;background:#007aff !important;color:#fff !important;border:none !important;border-radius:.75rem !important;font-size:1.1rem !important;font-weight:600 !important;cursor:pointer}#result-et{margin-top:1rem;text-align:left}.et-result-box{background:#f9f9f9;padding:1rem;border-radius:.75rem;border:1px solid #e5e5ea;margin-bottom:.5rem}.et-result-title{font-weight:600;color:#007aff;margin-bottom:.25rem;font-size:1.05rem}.et-result-text{font-size:.95rem;color:#3a3a3c;line-height:1.4}