body {
    font-family: Arial, sans-serif;
    background-color: #111;
    color: white;
    text-align: center;
}

h1, h2, h3 {
    color: #FFD700;
}

.grid-container {
    display: flex;
    justify-content: center;
    gap: 50px;
    margin-bottom: 30px;
}

.grid-wrapper {
    background-color: #222;
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 0 10px #fff3;
}

.grid {
    display: inline-block;
}

.grid-row {
    display: flex;
}

.cell {
    width: 30px;
    height: 30px;
    border: 1px solid #333;
}

/* ARC Color Mapping: You can customize these */
.color-0 { background-color: #000; } /* black */
.color-1 { background-color: #00f; } /* blue */
.color-2 { background-color: #0f0; } /* green */
.color-3 { background-color: #f00; } /* red */
.color-4 { background-color: #ff0; } /* yellow */
.color-5 { background-color: #0ff; } /* cyan */
.color-6 { background-color: #f0f; } /* magenta */
.color-7 { background-color: #fff; } /* white */
.color-8 { background-color: orange; }
.color-9 { background-color: pink; }