#puzzleContainer {
    text-align: center;
    margin-bottom: 10px;
}
#puzzleCanvas {
    border: 2px solid #ccc;
}
#hintButton {
    display: inline-block;
    padding: 10px;
    background-color: #eee;
    border: 1px solid #ccc;
    margin-bottom: 10px;
    cursor: pointer;
}
#hintImage {
    max-width: 100%;
}