.asd-card{max-width:460px;margin:auto;background:linear-gradient(135deg,#eaf6ff,#fff);
padding:22px;border-radius:18px;box-shadow:0 4px 18px rgba(0,0,0,.12);font-family:Arial}
.asd-card input,.asd-card select,.asd-card button{width:100%;margin-top:10px;padding:12px;border-radius:10px;border:1px solid #ccc}
.asd-card button{background:#0077cc;color:#fff;cursor:pointer}
#asd-result{margin-top:15px;font-weight:bold}
.note{font-size:12px;color:#666;margin-top:10px}