body {
    margin: 0;
    background: #0d1117;
    overflow: hidden;
    font-family: 'Segoe UI', sans-serif;
}

canvas {
    position: fixed;
    top: 0;
    left: 0;
    z-index: -1;
    pointer-events: none;
    width: 100%;
    height: 100%;
}

h1 {
    color: #fff;
    text-align: center;
    margin-top: 40vh;
    font-size: 3rem;
    z-index: 1;
    position: relative;
}