DataTable.css

.p-datatable {
    position: relative;
}

.p-datatable table {
    border-collapse: collapse;
    min-width: 100%;
    table-layout: fixed;
}

.p-datatable .p-sortable-column {
    cursor: pointer;
    user-select: none;
}

.p-datatable .p-sortable-disabled {
    cursor: auto;
}

.p-datatable .p-sortable-column .p-column-title,
.p-datatable .p-sortable-column .p-sortable-column-icon,
.p-datatable .p-sortable-column .p-sortable-column-badge {
    vertical-align: middle;
}

.p-datatable .p-sortable-column .p-sortable-column-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.p-datatable-responsive-scroll > .p-datatable-wrapper {
    overflow-x: auto;
}

.p-datatable-responsive-scroll > .p-datatable-wrapper > table,
.p-datatable-auto-layout > .p-datatable-wrapper > table {
    table-layout: auto;
}

.p-datatable-hoverable-rows .p-selectable-row {
    cursor: pointer;
}

.p-datatable-drag-selection-helper {
    position: absolute;
    z-index: 99999999;
}

/* Scrollable */
.p-datatable-scrollable .p-datatable-wrapper {
    position: relative;
    overflow: auto;
}

.p-datatable-scrollable .p-datatable-thead,
.p-datatable-scrollable .p-datatable-tbody,
.p-datatable-scrollable .p-datatable-tfoot {
    display: block;
}

.p-datatable-scrollable .p-datatable-thead > tr,
.p-datatable-scrollable .p-datatable-tbody > tr,
.p-datatable-scrollable .p-datatable-tfoot > tr {
    display: flex;
    flex-wrap: nowrap;
    width: 100%;
}

.p-datatable-scrollable .p-datatable-thead > tr > th,
.p-datatable-scrollable .p-datatable-tbody > tr > td,
.p-datatable-scrollable .p-datatable-tfoot > tr > td {
    display: flex;
    flex: 1 1 0;
    align-items: center;
}

.p-datatable-scrollable .p-datatable-thead {
    position: sticky;
    top: 0;
    z-index: 1;
}

.p-datatable-scrollable .p-datatable-frozen-tbody {
    position: sticky;
    z-index: 1;
}

.p-datatable-scrollable .p-datatable-tfoot {
    position: sticky;
    bottom: 0;
    z-index: 1;
}

.p-datatable-scrollable .p-frozen-column {
    position: sticky;
    background: inherit;
}

.p-datatable-scrollable th.p-frozen-column {
    z-index: 1;
}

.p-datatable-scrollable-both .p-datatable-thead > tr > th,
.p-datatable-scrollable-both .p-datatable-tbody > tr > td,
.p-datatable-scrollable-both .p-datatable-tfoot > tr > td,
.p-datatable-scrollable-horizontal .p-datatable-thead > tr > th
.p-datatable-scrollable-horizontal .p-datatable-tbody > tr > td,
.p-datatable-scrollable-horizontal .p-datatable-tfoot > tr > td {
    flex: 0 0 auto;
}

.p-datatable-flex-scrollable {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.p-datatable-flex-scrollable .p-datatable-wrapper {
    display: flex;
    flex-direction: column;
    flex: 1;
    height: 100%;
}

.p-datatable-scrollable .p-rowgroup-header {
    position: sticky;
    z-index: 1;
}

.p-datatable-scrollable.p-datatable-grouped-header .p-datatable-thead,
.p-datatable-scrollable.p-datatable-grouped-footer .p-datatable-tfoot {
    display: table;
    border-collapse: collapse;
    width: 100%;
    table-layout: fixed;
}

.p-datatable-scrollable.p-datatable-grouped-header .p-datatable-thead > tr,
.p-datatable-scrollable.p-datatable-grouped-footer .p-datatable-tfoot > tr {
    display: table-row;
}

.p-datatable-scrollable.p-datatable-grouped-header .p-datatable-thead > tr > th,
.p-datatable-scrollable.p-datatable-grouped-footer .p-datatable-tfoot > tr > td {
    display: table-cell;
}

.p-datatable-virtual-table {
    position: absolute;
}

/* Resizable */
.p-datatable-resizable > .p-datatable-wrapper {
    overflow-x: auto;
}

.p-datatable-resizable .p-datatable-thead > tr > th,
.p-datatable-resizable .p-datatable-tfoot > tr > td,
.p-datatable-resizable .p-datatable-tbody > tr > td {
    overflow: hidden;
    white-space: nowrap;
}

.p-datatable-resizable .p-resizable-column {
    background-clip: padding-box;
    position: relative;
}

.p-datatable-resizable-fit .p-resizable-column:last-child .p-column-resizer {
    display: none;
}

.p-datatable .p-column-resizer {
    display: block;
    position: absolute !important;
    top: 0;
    right: 0;
    margin: 0;
    width: .5rem;
    height: 100%;
    padding: 0px;
    cursor:col-resize;
    border: 1px solid transparent;
}

.p-datatable .p-column-header-content {
    display: flex;
    align-items: center;
}

.p-datatable .p-column-resizer-helper {
    width: 1px;
    position: absolute;
    z-index: 10;
    display: none;
}

.p-datatable .p-row-editor-init,
.p-datatable .p-row-editor-save,
.p-datatable .p-row-editor-cancel {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

/* Expand */
.p-datatable .p-row-toggler {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

/* Reorder */
.p-datatable-reorder-indicator-up,
.p-datatable-reorder-indicator-down {
    position: absolute;
    display: none;
}

.p-reorderable-column,
.p-datatable-reorderablerow-handle {
    cursor: move;
}

/* Loader */
.p-datatable .p-datatable-loading-overlay {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

/* Filter */
.p-column-filter-row {
    display: flex;
    align-items: center;
    width: 100%;
}

.p-column-filter-menu {
    display: inline-flex;
    margin-left: auto;
}

.p-column-filter-row .p-column-filter-element {
    flex: 1 1 auto;
    width: 1%;
}

.p-column-filter-menu-button,
.p-column-filter-clear-button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    text-decoration: none;
    overflow: hidden;
    position: relative;
}

.p-column-filter-overlay {
    position: absolute;
    top: 0;
    left: 0;
}

.p-column-filter-row-items {
    margin: 0;
    padding: 0;
    list-style: none;
}

.p-column-filter-row-item {
    cursor: pointer;
}

.p-column-filter-add-button,
.p-column-filter-remove-button {
    justify-content: center;
}

.p-column-filter-add-button .p-button-label,
.p-column-filter-remove-button .p-button-label {
    flex-grow: 0;
}

.p-column-filter-buttonbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.p-column-filter-buttonbar .p-button:not(.p-button-icon-only) {
    width: auto;
}

/* Responsive */
.p-datatable .p-datatable-tbody > tr > td > .p-column-title {
    display: none;
}

/* VirtualScroller */
.p-datatable .p-virtualscroller-loading {
    transform: none !important;
    min-height: 0;
    position: sticky;
    top: 0;
    left: 0;
}

/* Alignment */
.p-datatable .p-datatable-thead > tr > th.p-align-left > .p-column-header-content,
.p-datatable .p-datatable-tbody > tr > td.p-align-left,
.p-datatable .p-datatable-tfoot > tr > td.p-align-left {
    text-align: left;
    justify-content: flex-start;
}

.p-datatable .p-datatable-thead > tr > th.p-align-right > .p-column-header-content,
.p-datatable .p-datatable-tbody > tr > td.p-align-right,
.p-datatable .p-datatable-tfoot > tr > td.p-align-right {
    text-align: right;
    justify-content: flex-end;
}

.p-datatable .p-datatable-thead > tr > th.p-align-center > .p-column-header-content,
.p-datatable .p-datatable-tbody > tr > td.p-align-center,
.p-datatable .p-datatable-tfoot > tr > td.p-align-center {
    text-align: center;
    justify-content: center;
}