@import url("https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400..900;1,400..900&display=swap");
body {
  margin: 0;
  padding: 0;
  font-family: "Montserrat", sans-serif;
}
nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  border-bottom: 5px solid #8f8f8f;
}
nav h1 {
  color: #717171;
  font-family: "Playfair Display", sans-serif;
  font-size: 40px;
}
nav .onglets {
  margin-top: 3px;
  margin-left: 300px;
}
nav .onglets a {
  text-decoration: none;
  color: #000;
  margin-right: 5px;
  border-bottom: 1px solid #000;
  padding-bottom: 5px;
}

header {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: url("imageN.png");
  background-size: cover;
  color: #fff;
  padding: 25px;
}
header h1 {
  font-family: "Playfair Display", sans-serif;
  font-size: 50px;
}
header h3 {
  margin-top: -15px;
  font-size: 25px;
  text-align: center;
  border-bottom: 1px solid #fff;
}

.tableau-style {
  border-collapse: collapse;
  min-width: 400px;
  width: auto;
  box-shadow: 0 5px 50px rgba(0,0,0,0.15);
  cursor: pointer;
  margin: 100px auto;
  border: 2px solid black;
}

thead tr {
  background-color: midnightblue;
  color: #fff;
  text-align: left;
}

th, td {
  padding: 15px 20px;
}

tbody tr, td, th {
  border: 1px solid #ddd;
}

tbody tr:last-of-type{
  border-bottom: 2px solid black;
}