body {
    background-color: #141414;
    color: #ffffff;
}

#container {
    display: flex;
    align-items: center;
}

.matrix {
    display: grid;
    grid-template-columns: repeat(8, 50px);
    grid-template-rows: repeat(8, 50px);
    gap: 2px;
}

.pixel {
    width: 50px;
    height: 50px;
    background-color: #000000;
    border: 1px solid #ffffff;
}

.pixel.on {
    background-color: #ff0000;
}

#code-output {
    display: none;
}

#generate-code-button {
    margin-left: 20px;
    cursor: pointer;
    width: 100px;
    height: 100px;
}

#generate-code-button:hover {
    width: 110px;
    height: 110px;
}