/* styles.css */


button {
    margin: 5px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(30px, 1fr));
    gap: 2px;
    margin: 20px 0;
}

.grid-cell {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #ccc;
    background-color: #ffffff;
    font-weight: bold;
}

.grid-cell.highlight {
    background-color: #ffeb3b;
}

.solution {
    display: none;
    margin-top: 20px;
    padding: 10px;
    border: 1px solid #007bff;
    background-color: #e7f1ff;
}