* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: #000;
    overflow: hidden;
    font-family: 'Courier New', monospace;
    cursor: crosshair;
}

#game {
    display: block;
    width: 100vw;
    height: 100vh;
}

#instructions {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: #0f0;
    font-size: 12px;
    text-align: center;
    opacity: 0.6;
    text-shadow: 0 0 10px #0f0;
    pointer-events: none;
}

#instructions p {
    margin: 5px 0;
}