.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 30px;
    background-color: #007bff; /* Bleu vif */
    color: white;
    border-radius: 0; /* Supprime les bords arrondis */
    width: 100%;
    position: fixed; /* Fixe en haut de l'écran */
    top: 0;
    left: 0;
    z-index: 1000; /* Toujours au-dessus du contenu */
  }
  
  .container {
    width: 100%;
    max-width: 1200px;
    margin: auto;
  }
  
  nav ul {
    list-style: none;
    display: flex;
    gap: 20px; /* Espacement entre les liens */
    padding: 0;
    margin: 0;
  }
  
  nav ul li a {
    text-decoration: none;
    color: white;
    font-size: 1.1rem;
    font-weight: bold;
    padding: 10px 15px;
    transition: 0.3s;
  }
  
  nav ul li a:hover {
    background-color: #0056b3;
    border-radius: 5px;
  }




.timeline {
    width: 60%;
    margin: 40px auto;
  }
  
  h2 {
    text-align: center;
    margin-bottom: 20px;
  }
  
  .timeline-container {
    position: relative;
    padding-left: 20px;
    border-left: 2px solid #007bff;
  }
  
  .timeline-item {
    position: relative;
    margin-bottom: 30px;
    padding-left: 20px;
  }
  
  .timeline-item .date {
    background-color: #007bff;
    color: white;
    padding: 5px 10px;
    border-radius: 10px;
    font-weight: bold;
    display: inline-block;
    margin-bottom: 10px;
  }
  
  .content {
    background: white;
    padding: 15px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  }
  
  .content h3 {
    margin-top: 0;
  }
  
  .btn {
    display: inline-block;
    margin-top: 10px;
    padding: 8px 12px;
    background-color: #007bff;
    color: white;
    text-decoration: none;
    border-radius: 5px;
  }
  
  .btn:hover {
    background-color: #0056b3;
  }


  .modal {
 
    background: rgba(0, 0, 0, 0.8);


.close {
  position: absolute;
  top: 20px;
  right: 10px;
  font-size: 30px;
  color: white;
  text-decoration: none;
  font-weight: bold;
}
.modal img {
  max-width: 80%;
  max-height: 80%;
}

.modal:target {
  display: flex; 
}


.image-container {
    display: flex;
    gap: 10px;
    justify-content: center; /* Centre les images */
    gap: 500px; /* Espace entre les images */
    margin-top: 20px;
}