.ul-21 {
    margin-top: 30px !important;
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 0px;


}

.li-21 {
    margin: 20px;
}


.btn-21 {

    font-weight: 400;
    line-height: 1.5;
    color: #137C8B;
    background-color: transparent;
    border: 1px #137C8B solid;
    text-align: center;
    text-decoration: none;
    font-size: 1rem;
    border-radius: .25rem;
}


.btn-21 :hover {
    background-color: #137C8B;
    background: #137C8B;
    color: black;
}

.div-21 {
    height: 600px;
    width: -webkit-fill-available;
    background-color: #f8f9fa;
    border: 1px solid #ced4da;
    border-radius: 5px;
    padding: 20px;
}

.div-21 p {

    color: #344D59;
    font-size: 1.4rem;

}

.row-ref-21 {
    width: 100%;
    height: 450px;
    overflow: auto;
    scrollbar-color: #137C8B white;
    scrollbar-width: thin;
}

.btn-68 {
    background-color: #137C8B;
    border: 1px #137C8B solid;
    color: #fff;
    font-size: 1rem;
    border-radius: .25rem;
    padding: 5px;
    margin-top: 10px !important;
    margin-left: 1px !important;
    text-align: center;
    text-decoration: blink;
    cursor: pointer;
}

.btn-68:hover {
    color: #fff !important;
    animation: scaleAnimation 0.2s ease-in-out forwards;

}

/* ========== Améliorations globales pour écrans ≥ 1400px (ex: 16 pouces et plus) ========== */