body {
    margin: 0;
    padding: 0;
    background: linear-gradient(to bottom, #87CEEB, #1E90FF);
    font-family: 'Press Start 2P', cursive, Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow: hidden;
}

#game-container {
    position: relative;
    border: 4px solid #333;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
    background: url('data:image/svg+xml;utf8,<svg xmlns=\"http://www.w3.org/2000/svg\" width=\"100\" height=\"100\" viewBox=\"0 0 100 100\"><rect width=\"100\" height=\"100\" fill=\"%2387CEEB\"/><rect x=\"0\" y=\"80\" width=\"100\" height=\"20\" fill=\"%238B4513\"/></svg>');
    background-size: cover;
}

#gameCanvas {
    display: block;
    background: linear-gradient(to bottom, #87CEEB, #1E90FF);
}

#ui {
    position: absolute;
    top: 10px;
    left: 10px;
    color: white;
    text-shadow: 2px 2px 0 #000;
    font-size: 14px;
    z-index: 10;
}

#score, #lives {
    margin-bottom: 5px;
    padding: 5px 10px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 5px;
}