:root{--bg:#0f2a44;--title:#ffffff}
.no-circula-box{max-width:360px;margin:auto;background:var(--bg);padding:20px;border-radius:18px;color:#fff;font-family:system-ui,sans-serif}
.no-circula-title{color:var(--title)!important;text-align:center;font-size:18px;font-weight:700;margin-bottom:15px}
label{font-size:14px}
select,button{width:100%;padding:10px;margin-top:6px;border-radius:10px;border:none}
button{background:#22c55e;font-weight:700;cursor:pointer}
#resultado{margin-top:14px;padding:12px;background:rgba(255,255,255,.15);border-radius:12px;text-align:center}