body {
    font-family: 'Arial', sans-serif;
    background-color: #f5f5f5;
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.game-container {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    padding: 30px;
    text-align: center;
    max-width: 500px;
    width: 100%;
}

h1 {
    color: #333;
    margin-bottom: 20px;
}

h2 {
    color: #666;
    margin-bottom: 30px;
}

.board {
    margin: 0 auto 30px;
    width: 300px;
}

.row {
    display: flex;
}

.cell {
    width: 100px;
    height: 100px;
    border: 2px solid #333;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 48px;
    font-weight: bold;
    text-decoration: none;
    color: #333;
    transition: all 0.3s;
}

.cell:hover {
    background-color: #f0f0f0;
}

.row .cell:first-child {
    border-left: none;
}

.row .cell:last-child {
    border-right: none;
}

.row:first-child .cell {
    border-top: none;
}

.row:last-child .cell {
    border-bottom: none;
}

.reset-btn {
    display: inline-block;
    background-color: #4CAF50;
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s;
}

.reset-btn:hover {
    background-color: #45a049;
}

.x-move {
    color: #2196F3;
}

.o-move {
    color: #FF5722;
}