* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-size: "Arial", sans-serif;
}

body {
    background-color: #f5f5f5;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.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;
}

.scoreboard {
    display: flex;
    justify-content: space-around;
    margin-bottom: 20px;
    padding: 10px;
    background-color: #f9f9f9;
    border-radius: 5px;
}

.score {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.status {
    margin-bottom: 20px;
    font-size: 1.2rem;
    color: #555;
    font-weight: bold;
}

.game-board {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-gap: 10px;
    margin-right: 30px;
}

.cell {
    background-color: #f0f0f0;
    border-radius: 5px;
    height: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2.5rem;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

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

.cell.x {
    color: #2196f3;
}
.cell.o {
    color: #f44336;
}

button {
    background-color: #45a049;
    color: white;
    border: none;
    padding: 12px 24px;
    font-size: 1rem;
    margin-top: 20px;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}
button:hover {
    background-color: #4caf50;
}

.hidden {
    display: none;
}