body {
    font-family: Arial, sans-serif;
    display: flex;
    height: 100vh;
    margin: 0;
}

.container {
    width: 50%;
    padding: 10px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
}

    .container button {
        margin-bottom: 10px;
    }

#inputArea textarea {
    width: 100%;
    height: 100%;
    resize: none;
    font-family: monospace;
    font-size: 14px;
}

#outputArea pre {
    white-space: pre-wrap;
    word-wrap: break-word;
    background: #f5f5f5;
    padding: 10px;
    border: 1px solid #ddd;
    height: 100%;
    overflow-y: scroll;
}