body {
    margin: 0;
    padding: 0;
    background-color: #050505;
    color: #00ff41; /* Verde Matrix/Cyber */
    font-family: 'Courier New', Courier, monospace;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    overflow: hidden;
}

#game-container {
    position: relative;
    border: 2px solid #ff00ff; /* Borde Neón Magenta */
    box-shadow: 0 0 15px #ff00ff;
}

#score {
    position: absolute;
    top: 10px;
    left: 10px;
    font-size: 20px;
    text-shadow: 0 0 5px #00ff41;
}

#msg {
    position: absolute;
    bottom: 10px;
    width: 100%;
    text-align: center;
    font-size: 12px;
    opacity: 0.7;
}

canvas {
    display: block;
    background: linear-gradient(180deg, #0a0a1a 0%, #050505 100%);
}