body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
}

#game-container {
    background-color: #c0c0c0;
    padding: 10px;
    border: 3px solid #808080;
}

#header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

#grid {
    display: grid;
    grid-template-columns: repeat(10, 50px);
    grid-gap: 2px;
}

.cell {
    width: 50px;
    height: 50px;
    background-color: #c0c0c0;
    border: 2px solid #808080;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
    cursor: pointer;
}

.cell:hover {
    background-color: #d0d0d0;
}

.cell.revealed {
    background-color: #e0e0e0;
    cursor: default;
}

.cell.flagged {
    background-color: #ff0000;
}

.mine {
    background-color: black;
}