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

body {
    background-color: #1e1e1e;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    font-family: Arial, sans-serif;
}

.game-container {
    position: relative;
    border: 2px solid #ffffff;
    background-color: #2c3e50;
}

.score-board {
    position: absolute;
    top: 10px;
    left: 10px;
    color: #ecf0f1;
    font-size: 24px;
    z-index: 1;
}

canvas {
    display: block;
    background-color: #34495e;
}