body {
    text-align: center;
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
}

/* Perbaikan tampilan board */
.board {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 10px;
    border-radius: 10px;
}

/* Perbaikan warna kotak */
.cell {
    background-color: rgba(255, 255, 255, 0.5);
    border: 2px solid rgba(255, 255, 255, 0.8);
    color: black;
    font-weight: bold;
}

/* Efek hover */
.cell:hover {
    background-color: rgba(255, 255, 255, 0.7);
}


/* gradasi */


h1 {
    color: #333;
}

label {
    font-size: 1.2em;
}

#difficulty {
    font-size: 1em;
    margin: 10px;
}

#score {
    font-size: 1.2em;
    font-weight: bold;
}

.board {
    display: grid;
    grid-template-columns: repeat(3, 100px);
    grid-template-rows: repeat(3, 100px);
    gap: 5px;
    margin-top: 20px;
}

.cell {
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: bold;
    background-color: white;
    border: 2px solid black;
    cursor: pointer;
    transition: background 0.3s ease;
}

.cell:hover {
    background-color: #f8f9fa;
}


#result {
    font-size: 1.5em;
    margin-top: 20px;
    font-weight: bold;
}

#reset {
    margin-top: 20px;
    padding: 10px 20px;
    font-size: 1em;
    background-color: #007BFF;
    color: white;
    border: none;
    cursor: pointer;
}

#reset:hover {
    background-color: #0056b3;
}