table{border-collapse:collapse;width:100%;margin:0 auto}
th,td{padding:15px;text-align:left;border:1px solid #ddd;text-align-last:center}
th{background-color:#f2f2f2;font-weight:bold;color:#333;position:sticky;top:0}
.modal-body{max-height:90vh;overflow-y:auto;padding-top:0}
@media(max-width:768px){#lookuptable th,td{padding:6px}
#lookuptable td{border:1px solid #ddd}
}