.connect4-subtitle {
    text-align: center;
    margin-bottom: 14px;
}

.connect4-panel {
    width: min(620px, 100%);
    margin-inline: auto;
    text-align: center;
}

.connect4-status {
    min-height: 30px;
    font-size: 22px;
    margin-bottom: 10px;
}

.connect4-board {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
    background: var(--ink);
    border: 3px solid var(--border);
    border-radius: 8px;
    padding: 10px;
}

.connect4-cell {
    aspect-ratio: 1 / 1;
    border-radius: 50%;
    border: 2px solid var(--border);
    background: #fff7cc;
    cursor: pointer;
}

.connect4-cell[data-value="R"] {
    background: #ff6f6f;
}

.connect4-cell[data-value="Y"] {
    background: #ffd166;
}

.connect4-controls {
    margin-top: 12px;
    display: flex;
    justify-content: center;
}