/* Dark Mode Tree SVG Styles */
.node circle {
    fill: #0f172a;
    /* slate-950 */
    stroke: #a855f7;
    /* purple-500 */
    stroke-width: 2.5px;
    transition: all 0.3s ease;
    filter: drop-shadow(0 0 6px rgba(168, 85, 247, 0.4));
}

.node circle:hover {
    fill: #a855f7;
    stroke: #d8b4fe;
    filter: drop-shadow(0 0 10px rgba(216, 180, 254, 0.8));
}

.node text {
    font-family: 'Inter', monospace;
    font-size: 15px;
    font-weight: 700;
    fill: #f8fafc;
    /* slate-50 */
}

.link {
    fill: none;
    stroke: #475569;
    /* slate-600 */
    stroke-width: 2px;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #1e293b;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: #475569;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #64748b;
}