table {
  width: 100%;
  border-collapse: collapse;
}
th,
td {
  padding: 8px;
  text-align: left;
  border-bottom: 1px solid #ddd;
}
th {
  background-color: #f2f2f2;
}
tr:hover {
  background-color: #f5f5f5;
}
.closed {
  color: red;
}
.open {
  color: green;
}