body {
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #1a1a1a;
    color: white;
    font-family: 'Consolas', 'Courier New', monospace;
    overflow: hidden;
}

#contenedorJuego {
    position: relative;
}

canvas {
    background-color: #2c3e50;
    border: 2px solid #ecf0f1;
    cursor: crosshair;
}

.pantalla-superpuesta {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.75);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.pantalla-superpuesta h1 {
    font-size: 80px;
    margin-bottom: 10px;
    color: #ecf0f1;
    text-shadow: 3px 3px 0px #e74c3c;
}

.pantalla-superpuesta p {
    font-size: 20px;
    color: #bdc3c7;
    max-width: 600px;
}

.boton {
    font-size: 30px;
    padding: 15px 40px;
    margin-top: 30px;
    background-color: #e74c3c;
    border: 3px solid #c0392b;
    color: white;
    cursor: pointer;
    font-family: 'Consolas', 'Courier New', monospace;
    transition: background-color 0.2s, transform 0.2s;
}

.boton:hover {
    background-color: #c0392b;
    transform: scale(1.05);
}

#pantallaGameOver {
    display: none;
}