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

h1 {
  margin-bottom: 20px;
}

#filterForm {
  margin-bottom: 20px;
}

#filterForm label {
  display: block;
  margin-bottom: 5px;
}

#filterForm input {
  width: 200px;
  padding: 5px;
  margin-bottom: 10px;
}

#dataTable {
  width: 100%;
  border-collapse: collapse;
}

#dataTable th, #dataTable td {
  padding: 8px;
  border: 1px solid #ddd;
}

#dataTable th {
  background-color: #f2f2f2;
  font-weight: bold;
}

#dataTable tr:nth-child(even) {
  background-color: #f9f9f9;
}

#dataTable tr:hover {
  background-color: #e9e9e9;
}

.selected {
  background-color: #d4d4d4 !important;
}