body {
    margin: 0;
    padding: 0;
    background-color: #1b1522;
    color: #5865ff;
}
.background-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.1;
    background-image: 
        linear-gradient(#5865ff 1px, transparent 1px),
        linear-gradient(90deg, #5865ff 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMoveX 10s linear infinite, gridMoveY 15s linear infinite;
}

@keyframes gridMoveX {
    0% { background-position-x: 0; }
    100% { background-position-x: 50px; }
}

@keyframes gridMoveY {
    0% { background-position-y: 0; }
    100% { background-position-y: 50px; }
}