body {
    font-family: sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

#container {
    text-align: center;
}

#box {
    width: 150px;
    height: 150px;
    background-color: #3498db;
    margin: 30px auto;
}

#controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

textarea {
    width: 100%;
    margin-top: 20px;
}