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

body {
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #222;
    font-family: Arial, sans-serif;
}

.game-container {
    position: relative;
    width: 800px;
    height: 600px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

canvas {
    display: block;
    width: 100%;
    height: 100%;
}

.controls {
    margin-top: 10px;
    color: white;
    text-align: center;
    padding: 10px;
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 5px;
}

.controls p {
    margin: 5px 0;
}