.btn {
    display: inline-block;
    padding: 10px 20px;
    margin: 10px 0;
    font-size: 16px;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.btn-primary {
    background-color: #007bff;
    color: #fff;
}

.btn-danger {
    background-color: #dc3545;
    color: #fff;
    width: 250px; /* Largeur fixe */
}

.btn-suppr {
    background-color: #dc3545;
    color: #fff;
    width: 150px; /* Largeur fixe */
}

.btn-accepter {
    background-color: #007bff;
    color: #fff;
    width: 150px; /* Largeur fixe */
}

.btn-refuser {
    background-color: #dc3545;
    color: #fff;
    width: 150px; /* Largeur fixe */
}

.btn:hover {
    opacity: 0.9;
}

.btn-container {
    text-align: center;
    margin-top: 20px;
}