/* DataTables core */
.dataTables_wrapper .dataTables_length select,
.dataTables_wrapper .dataTables_filter input{
  border:1px solid var(--border); border-radius:8px; padding:.35rem .5rem; outline:none
}
.dataTables_wrapper .dataTables_filter input:focus{border-color:#9ca3af}

/* SearchPanes (the “panes” you mentioned) */
div.dtsp-collection{border:1px solid var(--border); border-radius:12px; padding:8px; background:#fff; box-shadow:var(--shadow-100)}
div.dtsp-title{font-weight:600; margin-bottom:.25rem}
button.dtsp-clearAll{border:1px solid var(--border); background:#fff; border-radius:8px; padding:.3rem .6rem}
button.dtsp-clearAll:hover{background:#f3f4f6}
.dtsp-search input{border:1px solid var(--border); border-radius:8px; padding:.35rem .5rem}