body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    font-family: 'Courier New', Courier, monospace;
    background-color: #ffffff; /* Fond blanc */
    color: #000000;
}

.conteneur-principal {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    box-sizing: border-box;
}

.entete {
    text-align: center;
    margin-bottom: 60px;
}

.cadre-photo {
    display: inline-block;
    border: 1px solid #000;
    padding: 10px;
    background-color: #fff;
    box-shadow: 8px 8px 0px rgba(0, 0, 0, 1);
    margin-bottom: 25px;
    width: 300px; /* Augmentation de la largeur du cadre */

    /* Application des 4 images de bordure pour le cadre */
    background-image: 
        url('../images/bordure-apropos-haut.png'), 
        url('../images/bordure-apropos-bas.png'),
        url('../images/bordure-apropos-gauche.png'), 
        url('../images/bordure-apropos-droite.png');
    
    background-repeat: 
        repeat-x,
        repeat-x,
        repeat-y,
        repeat-y;

    background-position: 
        top center,
        bottom center,
        left center,
        right center;

    background-size: 
        auto 15px, /* Hauteur bordure haute */
        auto 15px, /* Hauteur bordure basse */
        15px auto, /* Largeur bordure gauche */
        15px auto; /* Largeur bordure droite */
    
    padding: 20px; /* Ajustement du padding */
}

.photo-profil {
    display: block;
    width: 100%; /* La photo prend toute la largeur de son cadre */
    height: auto;
}

.message p {
    font-size: 1.2em;
    line-height: 1.6;
    color: #333;
}

.reseaux-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 30px;
    align-items: start;
}

.lien-reseau {
    display: block;
    transition: transform 0.3s ease, filter 0.3s ease;
    text-align: center;
}

.lien-reseau:hover {
    transform: translateY(-5px) scale(1.03);
}

.lien-reseau img {
    width: 100%;
    max-width: 220px;
    height: auto;
    border-radius: 4px;
    border: 1px solid #ccc;
    box-shadow: 4px 4px 8px rgba(0,0,0,0.1);
}

.colonne-droite {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.retour {
    text-align: center;
    margin-top: 60px;
    padding-top: 20px;
    border-top: 2px dashed #ccc;
}

.retour a {
    color: #000;
    text-decoration: none;
    font-size: 1.1em;
    padding: 10px 20px;
    border: 1px solid #000;
    transition: background-color 0.2s, color 0.2s;
}

.retour a:hover {
    background-color: #000;
    color: #fff;
}
