.leronza-serial-verify{max-width:680px;margin:20px auto;padding:22px;border-radius:10px;background:#fff;box-shadow:0 6px 22px rgba(0,0,0,0.06);}
.leronza-serial-verify label{display:block;margin-bottom:8px;font-weight:600}
.lr-input{width:100%;padding:12px;border:1px solid #e6e6e6;border-radius:8px;margin-bottom:12px}
.lr-btn{display:inline-block;padding:10px 16px;border-radius:8px;border:0;background:#0b6efd;color:#fff;font-weight:600}
.lr-verified{border-left:4px solid #10b981;padding:12px;margin-bottom:12px}
.lr-valid-msg{margin-top:10px;font-weight:700;color:#065f46}
.lr-notfound{background:#fff3f2;padding:10px;border-radius:8px;border:1px solid #ffd1cf;color:#b91c1c}
.lr-error{background:#fff3cd;padding:10px;border-radius:8px;border:1px solid #ffeeba;color:#856404}