#particles-js {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    pointer-events: none;
}

    #particles-js canvas,
    .particles-js-canvas-el {
        pointer-events: none !important;
    }

main,
.container,
.card,
form,
.form-check,
.form-check-input,
.form-check-label,
.btn {
    position: relative;
    z-index: 1;
}