/* REVISUM — styles globais
 * Mantém a página "limpa" (sem chrome de navegador aparecendo sobre o canvas)
 * e oferece um fallback para centralizar o canvas.
 */
html, body {
    margin: 0;
    padding: 0;
    background: #0b0d18;
    color: #e6e6f0;
    font-family: "Trebuchet MS", "Segoe UI", system-ui, -apple-system, sans-serif;
    overflow: hidden;
    height: 100%;
    width: 100%;
}

#game {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

#game canvas {
    image-rendering: pixelated;
    image-rendering: crisp-edges;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.6);
}