body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 20px;
}

.table-container {
  position: relative;
  width: 100%;
  max-width: 800px;
  max-height: 400px;
  overflow: auto;
}

table {
  border-collapse: separate;
}

th, td {
  padding: 10px;
  text-align:left;
  min-width:6.5em;
}

thead th {
  background-color: #f2f2f2;
  position: sticky;
  top: 0;
  z-index: 2;
}

th:first-child, td:first-child {
  position: sticky;
  left: 0;
  background-color: #fff;
  z-index: 1;
  width:12em;
}

thead th:first-child {
  z-index: 3;
}



tr.project {
  background-color: #c8cadd;
  font-size: 18px;
}
tr.project th {
  background-color: #c8cadd;
}


tr.totals {
  background-color: #c8cadd;
  font-size: 18px;
}
tr.totals th {
  background-color: #c8cadd;
}



tr.element:hover {
  background-color: #e1e1e5;
}
tr.element:hover th {
  background-color: #e1e1e5;
}

span.up {
  color: red;
}
span.down {
  color: green;
}


tr.project th:first-child {
  padding-left:20px;
}
tr.element th:first-child {
  padding-left:30px;
  white-space: nowrap;
}

tr.element th:first-child span {
  font-size: 12px;
  color:#999999;
}