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

body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f0f0f0;
}

.game-container {
    text-align: center;
}

h1 {
    margin-bottom: 20px;
    font-size: 2rem;
    color: #333;
}

.score-display {
    margin-bottom: 10px;
    font-size: 1.2rem;
    color: #555;
}

canvas {
    border: 2px solid #333;
    background-color: #000;
    display: block;
    margin: 0 auto;
}

.game-over {
    display: none;
    margin-top: 20px;
}

.game-over h2 {
    font-size: 1.5rem;
    color: #ff0000;
}

button {
    margin-top: 10px;
    padding: 10px 20px;
    font-size: 1rem;
    color: #fff;
    background-color: #333;
    border: none;
    cursor: pointer;
    border-radius: 5px;
}

button:hover {
    background-color: #555;
}