body {
    font-family: sans-serif;
    background: #fafafa;
    padding: 20px;
}

textarea {
    font-family: monospace;
    width: 100%;
    border-radius: 8px;
    padding: 10px;
    border: 1px solid #ccc;
}

button {
    padding: 8px 14px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

button:hover {
    background-color: #45a049;
}

pre {
    background: #eee;
    padding: 10px;
    border-radius: 6px;
}