body, html {
    height: 100%;
    margin: 0;
    font-family: Arial, sans-serif;
}

header {
    display: flex;
    justify-content: space-around;
    align-items: center;
    height: 10%;
    background-color: #333;
    color: white;
}

.header-block {
    padding: 20px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

/* Style des liens */
.header-block a {
    text-decoration: none; /* Supprimer le soulignage */
    color: green; /* Couleur verte */
    transition: color 0.3s; /* Transition fluide */
}

.header-block a:hover {
    color: #00ff00; /* Vert fluo au survol */
}

main {
    height: 80%; /* Ajustez selon vos besoins */
}

footer {
    display: flex;
    justify-content: space-around;
    align-items: center;
    height: 10%;
    background-color: #333;
    color: white;
}

.footer-block {
    padding: 20px;
    border: 1px solid #ccc;
    border-radius: 5px;
}