.grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-gap: 14px;
    justify-content: center;
    margin: 32px auto 0 auto;
    max-width: 520px;
}
.cell {
    width: 100px;
    height: 100px;
    background: #e5e7eb;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-weight: bold;
    font-size: 1.1em;
    transition: background 0.3s, transform 0.2s;
    box-shadow: 0 2px 8px #0002;
    color: #222;
    user-select: none;
    text-align: center;
}
.cell.revealed {
    color: #fff;
    transform: scale(1.08);
    font-size: 1.15em;
    box-shadow: 0 4px 18px #0003;
}
.case-row select, .case-row input[type="text"], .case-row input[type="number"] {
    padding: 6px 8px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 1em;
}
@media (max-width: 700px) {
    .grid {
        grid-gap: 6px;
        max-width: 98vw;
        width: 98vw;
        margin: 18px auto 0 auto;
        overflow-x: auto;
    }
    .cell {
        width: calc(98vw / var(--grid-size) - 8px);
        height: calc(98vw / var(--grid-size) - 8px);
        min-width: 36px;
        min-height: 36px;
        font-size: 0.85em;
        padding: 2px;
    }
}
/* Pour les très grandes grilles */
@media (max-width: 500px) {
    .cell {
        font-size: 0.75em;
        min-width: 28px;
        min-height: 28px;
    }
}