body {
    font-family: Arial, sans-serif;
    text-align: center;
    margin: 20px;
}

#grid {
    display: grid;
    grid-template-columns: repeat(8, 50px);
    grid-template-rows: repeat(8, 50px);
    gap: 2px;
    margin: 20px auto;
    width: max-content;
    background: #ccc;
    padding: 2px;
    border: 2px solid #333;
}

.cell {
    width: 50px;
    height: 50px;
    background-color: #e0e0e0;  /* Light gray default background */
    border: 1px solid #000000;
    cursor: pointer;
    transition: all 0.2s ease;
}

.cell:hover {
    background-color: #d0d0d0;  /* Slightly darker on hover */
}

.cell.white {
    background-color: #ffffff !important;
    border: 2px solid #000;
}

.cell.green {
    background-color: #32cd32;
}

.cell.yellow {
    background-color: #fff200;
}

.cell.orange {
    background-color: #ff8e00;
}

.cell.red {
    background-color: #fe0712;
}

.cell.blue {
    background-color: #1354cd;
}

#grid.solving {
    opacity: 0.5;
    pointer-events: none;
}

button {
    display: block;
    margin: 10px auto;
    padding: 8px 20px;
    font-size: 16px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

button:hover {
    background-color: #45a049;
}

h1 {
    text-align: center;
    margin: 20px 0;
    color: #333;
}