body {
  margin: 0;
  font-family: Arial, sans-serif;
  line-height: 1.6;
  background-color: #f4f4f9;
  color: #333;
}

header {
  text-align: center;
  padding: 2rem;
  background-color: #0078d4; /* Couleur de la bannière */
  color: #fff;
}

header .banner h1 {
  margin: 0;
  font-size: 2.5rem;
}

header .banner p {
  margin: 0.5rem 0 0;
}

.portfolio {
  padding: 2rem;
  text-align: center;
}

.portfolio h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.project-grid {
  display: flex;
  justify-content: center; /* Centrer la seule carte */
  padding: 1rem;
}

.project-card img {
  max-width: 100%; /* S'assurer que l'image s'adapte */
  border-radius: 8px;
  margin-bottom: 1rem;
}
.project-card a {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.5rem 1rem;
  color: white;
  background-color: #0078d4;
  text-decoration: none;
  border-radius: 5px;
}
.project-card a:hover {
  background-color: #005fa3;
}

.project-card h3 {
  margin: 0 0 0.5rem;
}

.project-card p {
  margin: 0;
  color: #555;
}

footer {
  text-align: center;
  padding: 1rem;
  background: #222;
  color: #fff;
}