body {
    margin: 0;
    font-family: 'Arial', sans-serif;
    background: linear-gradient(to top, #0f2027, #203a43, #2c5364);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    color: #fff;
}

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

header h1 {
    font-size: 2em;
    margin-bottom: 10px;
    text-shadow: 0 0 10px #00f, 0 0 20px #0ff;
}

.controls button {
    padding: 10px 15px;
    margin: 0 5px;
    font-size: 16px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    background: linear-gradient(to right, #00f, #0ff);
    color: #000;
    font-weight: bold;
    text-shadow: 0 0 5px #fff;
}

.score-board {
    margin: 10px 0;
    font-size: 18px;
}

canvas {
    background: #87ceeb;
    display: block;
    margin: 0 auto;
    border: 3px solid #fff;
    border-radius: 10px;
    box-shadow: 0 0 30px #0ff;
}