styles.css

.container {
    text-align: center;
    margin-top: 50px;
    font-family: Arial, sans-serif;
    background-color: #f4f4f9;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}


.board {
    display: grid;
    grid-template-columns: repeat(3, 100px);
    gap: 10px;
    margin-bottom: 20px;
    justify-content: center;
}


.board button {
    width: 100px;
    height: 100px;
    font-size: 24px;
    border: 2px solid #ccc;
    border-radius: 10px;
    background-color: #fff;
    color: #333;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.3s;
}

.board button:hover {
    background-color: #f0f0f0;
    transform: scale(1.05);
}

.board button:focus {
    outline: none;
}

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


button {
    font-size: 16px;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    background-color: #007bff;
    color: #fff;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.3s;
}

button:hover {
    background-color: #0056b3;
    transform: scale(1.05);
}

button:focus {
    outline: none;
}


.board button[data-index]:nth-child(1) {
    border-top-left-radius: 10px;
}
.board button[data-index]:nth-child(3) {
    border-top-right-radius: 10px;
}
.board button[data-index]:nth-child(7) {
    border-bottom-left-radius: 10px;
}
.board button[data-index]:nth-child(9) {
    border-bottom-right-radius: 10px;
}

.board button.highlight {
    background-color: #ffcc00 !important;
    color: #333 !important; 
}