body {
    margin: 0;
    padding: 0;
    background: #000;
    color: #fff;
    font-family: "Courier New", monospace;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.game-container {
    text-align: center;
}

#gameCanvas {
    border: 2px solid #fff;
    background: #000;
    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
}

.instructions {
    margin-top: 10px;
    font-size: 14px;
}

.instructions p {
    margin: 5px 0;
}