table { /* Styling der Tabelle */ }

.table-scrollable {
  width: 100%;
  overflow-y: auto;
  margin: 0 0 1em;
}

.table-scrollable::-webkit-scrollbar {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
}

.table-scrollable::-webkit-scrollbar-thumb {
  border-radius: 8px;
  border: 3px solid #fff;
  background-color: rgba(0, 0, 0, .3);
}