.calc-embed h3{color:#198754;border-bottom:3px solid #28a745;padding-bottom:.4rem;margin-top:0}.form-control{width:100%;padding:10px;margin:8px 0;border:1px solid #ddd;border-radius:6px;font-size:14px}.form-control:focus{outline:none;border-color:#28a745;box-shadow:0 0 0 4px rgba(40,167,69,.08)}.btn{display:inline-block;padding:10px 12px;border-radius:8px;border:none;cursor:pointer;font-weight:700}.btn-success{background:#28a745;color:#fff;width:100%}