#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
    background: transparent;
    opacity: 1 !important;
}

body.dark-mode #particle-canvas {
    background: var(--background-color);
}

section:not(#hero) {
    position: relative;
    z-index: 2;
    background-color: var(--background-color);
    backdrop-filter: blur(3px);
}

#hero {
    position: relative;
    z-index: 3;
    background: transparent !important;
    backdrop-filter: none !important;
}