body {
    background: linear-gradient(180deg, #5973a6 0%, #0D0053 56%);
    background-attachment: fixed;
}

/* Styles spécifiques pour les boutons de la bibliothèque */
.boxFill {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    color: #ffffff;
    padding: 30px;
    width: 100%;
    max-width: 1836px;
    height: auto;
    margin: 0 auto;
    background-color: transparent;
}

.box {
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid rgba(255,255,255,0.06);
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.box:hover {
    background: rgba(52, 152, 219, 0.18);
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(52, 152, 219, 0.4);
}

.box-link {
    text-decoration: none;
    color: inherit;
}

.box h2 {
    color: #3498db;
    margin-top: 0;
    font-size: 1.5em;
}

.box p {
    font-size: 1em;
    line-height: 1.6;
}

@media (max-width: 1024px) {
    .boxFill {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
        padding: 24px;
    }
}

@media (max-width: 768px) {
    .boxFill {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 16px;
    }

    .box {
        padding: 18px;
        border-radius: 10px;
    }

    .box h2 {
        font-size: 1.25em;
    }

    .box p {
        font-size: 0.95em;
        line-height: 1.5;
    }
}