.cerveau-interactif-wrapper h1 {
    text-align: center;
    color: #333;
    margin-bottom: 30px;
    font-size: 2.5em;
}

.cerveau-container .svg-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
}

.cerveau-container svg {
    max-width: 100%;
    height: auto;
}

.cerveau-container .fond-action {
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.cerveau-container .btn-action {
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.cerveau-container .zone-action {
    cursor: pointer;
    pointer-events: all !important;
    fill: transparent !important;
}

.cerveau-container #zone-cervelet-disable {

    display:none !important;
    pointer-events: none;
    cursor: pointer;
}

.cerveau-container #zone-cervelet-disable.active {
    pointer-events: all !important;
}

.cerveau-container .info-box {
    position: absolute;
    opacity: 0;
    visibility: hidden;
    background: white;
    width: 273px;
    z-index: 9999;
    transition: opacity 0.3s ease, transform 0.3s ease;
    border-radius: 12px;
    transform: translateY(-10px);
    pointer-events: none;
    padding: 1rem 1.5rem;
    border: 2px solid var(--Heading-txt, #D17490);
    display: flex;
    flex-direction: column;
    /*gap: 15px;*/
}

.cerveau-container .info-box.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.cerveau-container .info-box h2 {
    font-family: Interstate;
    font-size: 20px;
    font-weight: 900;
    color: var(--Heading-strong, #3B2783);
    margin-bottom: 10px;
    font-size: 1.3em;
}

.cerveau-container .info-box p {
    color: var(--Heading-strong, #3B2783);
    font-family: Interstate;
    font-size: 15px;
    font-style: normal;
    font-weight: 300;
    line-height: 18px; /* 120% */
}

.cerveau-container .animated-svg__grid {
    position: relative;
    width: 100%;
    height: 570px;
    margin: 0 auto;
}

.cerveau-container .svg-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 430px;
}

.cerveau-container #info-lobes-parietaux {
    top: 20px;
    right: 90px;
}

.cerveau-container #info-lobes-frontaux {
    top: 80px;
    left: 50px;
}

.cerveau-container #info-meninges {
    top: 220px;
    left: 50px;
}

.cerveau-container #info-lobes-temporaux {
    top: 275px;
    left: 50px;
}

.cerveau-container #info-lobes-occipitaux {
    top: 256px;
    right: 50px;
}

.cerveau-container #info-cervelet {
    top: 360px;
    right: 70px;
}

.cerveau-container .instructions {
    text-align: center;
    color: #666;
    margin-top: 20px;
    font-style: italic;
}

@media (max-width: 960px) {
    .cerveau-container .animated-svg__grid {
        width: 100%;
        height: auto;
        min-height: 520px;
        position: relative;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .cerveau-container .svg-container {
        position: relative;
        top: auto;
        left: auto;
        transform: none;
        width: 90%;
        max-width: 350px;
        order: 1;
    }

    .cerveau-container .info-box {
        position: absolute;
        width: 90%;
        max-width: 300px;
        bottom: 0;
        left: 50% !important;
        right: auto !important;
        top: auto !important;
        transform: translateX(-50%) !important;
        pointer-events: all;
        order: 2;
    }
}

.cerveau-container .btn-back {
    fill : transparent !important;
    stroke: white !important;        /* couleur du contour */
    stroke-width: 0;        /* on masque le stroke au repos */
    stroke-opacity: 0;
    animation: strokePulse 1.5s ease-in-out forwards infinite;
    transform-origin: center;
}

@keyframes strokePulse {
    0%   { stroke-width: 0;  stroke-opacity: 0; }
    50%  { stroke-width: 7.5; stroke-opacity: .7; }
    100% { stroke-width: 0;  stroke-opacity: 0; }
}