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

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

canvas {
    border: 2px solid #fff;
    border-radius: 10px;
    background: rgba(0,0,0,0.7);
    display: block;
    margin: 20px auto;
}

.controls button {
    margin: 10px;
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
    border: none;
    border-radius: 5px;
    background: linear-gradient(45deg, #ff6ec4, #7873f5);
    color: #fff;
    box-shadow: 0 0 10px rgba(255,255,255,0.7);
    transition: all 0.2s ease;
}

.controls button:hover {
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(255,255,255,1);
}

#score {
    font-size: 20px;
    margin-top: 10px;
}