body{
    font-family: Arial, Helvetica, sans-serif;
    text-align: center;
    background-color: #f4f4f4;
    margin: 30px;
}

h3{
    margin: 40px 0 25px;
}

input{
    width: 200px;
    padding: 5px;
    text-align: center;
}

button{
    margin-top: 15px;
    padding: 10px 20px;
    border: none;
    background-color: #007bff;
    color: white;
    cursor: pointer;
    border-radius: 5px;
}

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

button:disabled{
    background-color: #ccc;
    cursor: not-allowed;
}

#matrices{
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 20px;
}

.matrix-table{
    border-collapse: collapse;
    margin: 10px;
}

.matrix-table td{
    width: 40px;
    height: 40px;
    text-align: center;
    border: 1px solid black;
    font-size: 18px;
}

.operator{
    font-size: 35px;
    font-weight: bold;
    margin-left: 25px;
}

.highlight{
    background-color: yellow;
}

.result{
    background-color: lightgreen;
}