body {
    margin: 0;
    padding: 0;
    background: #ccc123;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100vh;
    font-family: 'Arial', sans-serif;
    color: white;
    overflow: hidden;
}

h1 {
    margin-bottom: 10px;
}

canvas {
    border: 4px solid #fff;
    border-radius: 10px;
    background: #70c5ce;
}

.instructions {
    margin-top: 15px;
    color: #aaa
}