.tbl_003{ border-collapse: collapse; width:100%; white-space: nowrap; }
.tbl_003 tr:nth-child(1){ background-color: black; color:white; }
.tbl_003 td{ text-align: center; border: 1px solid black; padding: 5px; }
.tbl_003 tr:nth-child(3n+2){ background-color: #2196f3; color:white; } 
.srv_listTree_files_scroll_box{
  width: 100%;
  max-width: 98vw;     /* 🔥 wichtig */
  overflow-x: auto;
  overflow-y: hidden;
  display: block;}