/* 1. Nettoyage total de la carte de messagerie */
.main-content article.card {
    background-color: var(--fifth-color) !important;
    border: 1px solid var(--tertiary-color) !important;
    color: var(--sixth-color) !important;
}

/* 2. On cible le body de la carte pour forcer la transparence */
.main-content article.card .card-body {
    background-color: transparent !important;
}

/* 3. Header de la carte */
.main-content article.card .card-header {
    background-color: var(--fourth-color) !important;
    border-bottom: 1px solid var(--tertiary-color) !important;
}

/* 4. Contenu du message */
.message-content-wrapper {
    background-color: var(--fourth-color) !important;
    color: var(--sixth-color) !important;
    border: 1px solid var(--tertiary-color) !important;
    border-radius: 0 15px 15px 15px;
    line-height: 1.7;
    white-space: pre-wrap;
    padding: 1.5rem !important;
}