body {
    background-color: #f0f0f0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    user-select: none;
}

.game-container {
    background-color: #bdbdbd;
    padding: 10px;
    border: 3px solid;
    border-color: #fff #7b7b7b #7b7b7b #fff;
    display: inline-block;
}

.settings-panel {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #bdbdbd;
    padding: 5px;
    border: 2px solid;
    border-color: #7b7b7b #fff #fff #7b7b7b;
    margin-bottom: 10px;
    font-size: 14px;
}

.settings-panel input {
    width: 40px;
    margin-left: 5px;
}

.settings-panel button {
    cursor: pointer;
    background-color: #bdbdbd;
    border: 2px solid;
    border-color: #fff #7b7b7b #7b7b7b #fff;
    padding: 2px 8px;
}

.settings-panel button:active {
    border-color: #7b7b7b #fff #fff #7b7b7b;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #bdbdbd;
    padding: 5px;
    border: 3px solid;
    border-color: #7b7b7b #fff #fff #7b7b7b;
    margin-bottom: 10px;
}

.mines-count, .timer {
    background-color: black;
    color: red;
    font-family: 'Courier New', Courier, monospace;
    font-size: 24px;
    font-weight: bold;
    padding: 2px 5px;
    border: 2px solid;
    border-color: #7b7b7b #fff #fff #7b7b7b;
    width: 45px;
    text-align: center;
}

.reset-btn {
    width: 40px;
    height: 40px;
    font-size: 20px;
    cursor: pointer;
    background-color: #bdbdbd;
    border: 3px solid;
    border-color: #fff #7b7b7b #7b7b7b #fff;
}

.reset-btn:active {
    border-color: #7b7b7b #fff #fff #7b7b7b;
}

.board {
    display: grid;
    border: 3px solid;
    border-color: #7b7b7b #fff #fff #7b7b7b;
    background-color: #7b7b7b;
}

.cell {
    width: 30px;
    height: 30px;
    background-color: #bdbdbd;
    border: 2px solid;
    border-color: #fff #7b7b7b #7b7b7b #fff;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
    font-size: 16px;
    cursor: pointer;
}

.cell.revealed {
    background-color: #c0c0c0;
    border: 1px solid #7b7b7b;
}

.cell.mine {
    background-color: red !important;
}

/* Colors for numbers */
.cell[data-value="1"] { color: blue; }
.cell[data-value="2"] { color: green; }
.cell[data-value="3"] { color: red; }
.cell[data-value="4"] { color: darkblue; }
.cell[data-value="5"] { color: darkred; }
.cell[data-value="6"] { color: teal; }
.cell[data-value="7"] { color: black; }
.cell[data-value="8"] { color: gray; }