body {
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    color: white;
}

.game-container {
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

h1 {
    margin-bottom: 10px;
    font-size: 2.5em;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.score {
    font-size: 1.5em;
    margin-bottom: 20px;
}

canvas {
    border: 2px solid white;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    cursor: crosshair;
}

.instructions {
    margin-top: 20px;
    font-size: 1.1em;
    line-height: 1.5;
}