.image-projet {
  text-align: center;
  margin-top: 1.5rem;
}

.image-projet img {
  width: 90%;
  max-width: 750px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}


/* Style général */
body {
  font-family: "Segoe UI", Arial, sans-serif;
  background-color: #f4f6f8;
  margin: 0;
  color: #333;
}

/* Header */
header {
  background-color: #003366;
  color: white;
  padding: 20px 0;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

header h1 {
  margin: 0;
  font-size: 2.2em;
}

header h2 {
  margin: 5px 0 15px;
  font-weight: 400;
  color: #a8d0e6;
}

header nav ul {
  list-style: none;
  padding: 0;
  display: flex;
  justify-content: center;
  gap: 20px;
}

header nav a {
  text-decoration: none;
  color: white;
  font-weight: 600;
  transition: color 0.3s;
}

header nav a:hover {
  color: #ffcc00;
}

/* Conteneur principal */
.container {
  width: 90%;
  max-width: 1000px;
  margin: 30px auto;
}

/* Cartes de contenu */
.card {
  background-color: white;
  padding: 25px;
  margin-bottom: 20px;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.card h3 {
  color: #003366;
  border-left: 5px solid #ffcc00;
  padding-left: 10px;
}

.card p, .card li {
  line-height: 1.6;
}

/* Pied de page */
footer {
  background-color: #003366;
  color: white;
  text-align: center;
  padding: 10px 0;
  font-size: 0.9em;
}

/* Liens */
a {
  color: #0066cc;
}

a:hover {
  color: #ff6600;
}