.retour_projet {
    display: inline-block;
    padding: 10px 20px;
    background-color: #4CAF50;
    color: white;
    text-decoration: none;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.retour_projet:hover {
    background-color: #45a049;
}


.dossier {
    display: inline-block;
    padding: 10px 20px;
    background-color: #ff4d4d;
    color: white;
    text-decoration: none;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.dossier:hover {
    background-color: #ff3333;
}