body {
    margin: 0;
    background-color: #000;
    color: #fff;
    font-family: 'Courier New', Courier, monospace;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.game-container {
    position: relative;
    border: 2px solid #fff;
}

canvas {
    display: block;
    background-color: #000;
}

.game-info {
    display: flex;
    justify-content: space-between;
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    color: #fff;
}

.left-panel, .right-panel {
    display: flex;
    flex-direction: column;
}

.right-panel {
    align-items: flex-end;
}

.back-button {
    position: absolute;
    bottom: 10px;
    left: 10px;
    color: #fff;
    text-decoration: none;
    background-color: #333;
    padding: 10px;
    border-radius: 5px;
}

.game-over-panel {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(0, 0, 0, 0.7);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    display: none;
}

#restartButton {
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
}