body {
    margin: 0;
    font-family: 'Arial', sans-serif;
    background: linear-gradient(to bottom, #87cefa, #ffffff);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

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

canvas {
    background: linear-gradient(to bottom, #87cefa, #00bfff);
    border: 3px solid #00f;
    border-radius: 10px;
    box-shadow: 0 0 20px #00f, 0 0 40px #0ff;
}

.controls {
    margin-top: 10px;
}

button {
    padding: 8px 15px;
    margin: 0 5px;
    font-size: 16px;
    cursor: pointer;
    border-radius: 5px;
    border: none;
    background: linear-gradient(to right, #00f, #0ff);
    color: white;
    box-shadow: 0 0 10px #0ff;
}

button:hover {
    box-shadow: 0 0 20px #0ff, 0 0 40px #00f;
}

#scoreDisplay {
    font-size: 18px;
    margin-left: 15px;
    font-weight: bold;
    color: #fff;
    text-shadow: 1px 1px 5px #000;
}