/* Général */
body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f4f4f4;
  color: #333;
}

/* En-tête */
header {
  background-color: #005f73;
  color: white;
  padding: 20px 0;
  text-align: center;
}

header h1 {
  margin: 0;
}

/* Navigation */
nav {
  margin-top: 10px;
}

nav a {
  color: #ffffff;
  text-decoration: none;
  margin: 0 10px;
  font-weight: bold;
}

nav a:hover {
  text-decoration: underline;
}

/* Contenu principal */
main {
  padding: 20px;
  max-width: 800px;
  margin: auto;
  background-color: white;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

section {
  margin-bottom: 30px;
}

h2 {
  color: #0a9396;
  border-bottom: 2px solid #94d2bd;
  padding-bottom: 5px;
  margin-bottom: 10px;
}

/* Pied de page */
footer {
  text-align: center;
  background-color: #005f73;
  color: white;
  padding: 15px 0;
  margin-top: 40px;
}