body {
  padding-left: 50px;
  padding-right: 50px;
}

table {
  border-collapse: collapse;
}

th, td {
  border: solid black 1px;
  padding: 5px;
}

th {
  background-color: #eee;
  text-align: left;
}

span.echec {
  background-color: #fee;
  color: red;
}

span.succes {
  background-color: #efe;
  color: green;
}