.cuas-calc{max-width:420px;margin:20px auto;border:2px solid #65519a;border-radius:14px;background:#faf9ff;padding:18px 16px;box-shadow:0 2px 16px rgba(101,81,154,.05);display:flex;flex-direction:column;gap:10px}
.cuas-calc label{display:flex;flex-direction:column;gap:6px;font-weight:500;color:#4d446d}
.cuas-calc input,.cuas-calc select{font-size:1em;padding:7px 10px;border:1.5px solid #ccc;border-radius:8px;outline:none;width:100%}
.cuas-calc input:focus,.cuas-calc select:focus{border-color:#65519a}
.cuas-btn{background:#65519a;color:#fff;border:none;border-radius:8px;font-weight:700;font-size:1.02em;padding:10px;cursor:pointer;display:block;width:100%;margin-top:12px;text-align:center}
.cuas-btn:hover{background:#8471d0}
.cuas-resultado{margin-top:6px;background:#efeafd;border:1.5px solid #65519a;color:#322668;border-radius:8px;padding:12px 10px;font-weight:600;text-align:center}