#matrix-canvas {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background-color: #000;
}

/* Ensure content stays above canvas */
.div-block {
    position: relative;
    z-index: 1;
}

/* Keep gradient effect visible */
.div-block-2 {
    z-index: -1;
}

/* Base background color */
body {
    background-color: #000;
    margin: 0;
    overflow: hidden;
}