/* Style for the dynamic knowledge graph canvas overlay */
#knowledge-graph-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none; /* Allows clicks and pointer actions to pass through to elements below (like buttons) */
    z-index: 2; /* Layer it above the background video but keep it below the content layer */
    opacity: 0.85; /* Subtle opacity blend to keep it elegant and not overly dominant */
    mix-blend-mode: screen; /* Blends light colors nicely with the dark video background */
}