body {
    text-align: center;
}

#gameBoard {
    display: grid;
    grid-template-columns: repeat(8, 40px);
    gap: 2px;
    margin: 20px auto;
    width: fit-content;
}

.tile {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    background-color: #dddddd;
    border: 1px solid #999999;
    cursor: pointer;
    user-select: none;
}

.tile.revealed {
    background-color: #ffffff;
}

.tile.bomb {
    background-color: #ffcccc;
}

.tooltip {
    position: absolute;
    background-color: #333333;
    color: #ffffff;
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 14px;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    pointer-events: none;
}

.tooltip.show {
    opacity: 1;
}

.iframe-container {
    border: none !important;  /* Remove all borders */
    outline: none !important; /* Remove any outlines */
    padding: 0 !important;
    margin: 0 !important;
    display: block;  /* Remove inline spacing */
    background: transparent; /* Ensure no background color */
}

iframe {
    border: none !important;
    border-width: 0 !important;
    border-style: none !important;
    border-color: transparent !important;
}