body {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 12px;
  background-color: #f7f7f7;
  text-align: center;
  padding: 20px;
  border-radius: 10px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 auto;
}

th, td {
  border: 1px solid #5e5e5e;
  padding: 10px;
  text-align: left;
  color: #444;
}

th {
  background-color: #edf9fc;
}

.hidden {
  display: none;
}