report.css

body {
    margin: 0;
    top: 0;
}

table {
  border-collapse: collapse;
  width: 100%;
}

th, td {
  text-align: left;
  padding: 8px;
}

tr:nth-child(even) {
  background-color: #f2f2f2;
}

th {
  background-color: gray;
  color: white;
}