.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;
  }





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

header {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 20px;
}

.intro {
    padding: 20px;
    text-align: center;
}

.options {
    display: flex;
    justify-content: center;
    gap: 20px;
    padding: 20px;
}

.option {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
    width: 45%;
}

@media (max-width: 768px) {
    .options {
        flex-direction: column;
        align-items: center;
    }
    .option {
        width: 90%;
    }
}