.wp-force-graph-container {
    position: relative;
    border: 1px solid #ddd;
    background: #f9f9f9;
    overflow: hidden;
    margin-bottom: 20px;
}

.wp-force-graph-tooltip {
    position: absolute;
    text-align: left;
    padding: 10px;
    font: 12px sans-serif;
    background: white;
    border: 1px solid #ccc;
    box-shadow: 2px 2px 6px rgba(0,0,0,0.2);
    border-radius: 4px;
    pointer-events: none; /* Changed to allow interaction if needed, but usually none for tooltips following mouse */
    z-index: 10;
    max-width: 200px;
}

.wp-force-graph-tooltip img {
    display: block;
    margin-bottom: 5px;
}

.wp-force-graph-tooltip strong {
    display: block;
    font-size: 14px;
    margin-bottom: 5px;
}

.wp-force-graph-tooltip .excerpt {
    margin-bottom: 5px;
    color: #555;
}

.wp-force-graph-tooltip .terms {
    font-style: italic;
    color: #777;
}

/* Node stylings can be enhanced here if not fully SVGs */