@import url('https://fonts.googleapis.com/css2?family=VT323&display=swap');

body {
    background-color: #000;
    color: #0F0;
    font-family: 'VT323', monospace;
    text-align: center;
    margin: 0;
}

canvas {
    background-color: #000;
    border: 2px solid #0F0;
    box-shadow: 0 0 10px #0F0;
    margin: 0 auto;
    display: block;
}

h1 {
    font-size: 4em;
    color: #0F0;
    text-shadow: 3px 3px 5px #000;
}

p {
    font-size: 1.5em;
    color: #0F0;
}

.score-container {
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 1.5em;
    color: #0F0;
}

#score, #alienScore {
    color: #0F0;
}