body {
    font-family: 'Arial', sans-serif;
    background: #e0f7fa;
    margin: 0;
    padding: 0;
    text-align: center;
}

header {
    background-color: #3B82F6;
    color: white;
    padding: 20px;
}

.logo {
    height: 50px;
    vertical-align: middle;
    margin-right: 10px;
}

canvas {
    background: linear-gradient(#cceeff, #87ceeb);
    display: block;
    margin: 20px auto;
    border: 2px solid #1E3A8A;
}

#score {
    font-size: 20px;
    margin: 10px;
    color: #1E3A8A;
}