* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

.container {
    text-align: center;
    padding: 20px;
}

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

.game-info {
    margin-bottom: 20px;
}

#current-player {
    font-size: 18px;
    margin-bottom: 10px;
    color: #555;
}

#reset-btn {
    padding: 10px 20px;
    font-size: 16px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

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

.board {
    display: grid;
    grid-template-columns: repeat(3, 100px);
    grid-template-rows: repeat(3, 100px);
    gap: 5px;
    justify-content: center;
    margin: 20px auto;
    background-color: #333;
    padding: 5px;
    border-radius: 5px;
}

.cell {
    background-color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 48px;
    font-weight: bold;
    cursor: pointer;
    border-radius: 3px;
    transition: background-color 0.2s;
}

.cell:hover {
    background-color: #e0e0e0;
}

.cell.x {
    color: #2196F3;
}

.cell.o {
    color: #f44336;
}

#message {
    font-size: 20px;
    font-weight: bold;
    margin-top: 20px;
    min-height: 30px;
}

#message.winner {
    color: #4CAF50;
}

#message.draw {
    color: #FF9800;
}