.mermaid-container {
    position: relative;
    height: 560px;
    border: 1px solid rgb(var(--tint) / 0.1);
    border-radius: 8px;
    overflow: hidden;
    background: rgb(var(--tint) / 0.03);
    margin: 3rem 0;
}
@media (max-width: 640px) {
    .mermaid-container { height: 420px; margin: 2rem 0; }
}

.mermaid-container h3 {
    position: absolute;
    top: 0.75rem;
    left: 1rem;
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-dim);
    z-index: 10;
    pointer-events: none;
}

.mermaid-container [data-controller="mermaid"] {
    width: 100%;
    height: 100%;
}

/* Rend les icônes svg-pan-zoom visibles sur fond sombre */
.mermaid-container svg .svg-pan-zoom-control {
    fill: rgb(var(--tint) / 0.6);
}

.mermaid-container svg .svg-pan-zoom-control:hover {
    fill: var(--accent);
}

.mermaid-container svg .svg-pan-zoom-control-background {
    fill: rgba(0, 0, 0, 0.4);
}