#particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
    /* Behind content but above background */
}

.code-particle {
    position: absolute;
    font-family: 'Courier New', Courier, monospace;
    font-weight: bold;
    opacity: 0.3;
    user-select: none;
    pointer-events: none;
    will-change: transform;
}