/* Purple Ambient Background — Canvas layer */
html {
    background-color: #08070f;
}
html.light-theme {
    background-color: #f8f7fc;
}

#purple-bg-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -3;
    pointer-events: none;
}