body {
    overflow: hidden;
    margin: 0;
    background: #000
}

#canvas {
    display: block;
    background: #000;
    filter: blur(0.6px)
}

.blur-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    backdrop-filter: blur(4 px);
    background: rgba(0, 0, 0, .5);
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none
}

.blur-overlay.active {
    opacity: 1
}