#container {
    width: 1000px;
    height: 600px;
    border: 1px solid #ccc;
    margin: 20px auto;
}

#controls {
    text-align: center;
    margin-bottom: 10px;
}

#codeFile, #codeInput, button {
    margin: 10px;
    padding: 10px;
}

#codeInput {
    width: 80%;
    max-width: 600px;
    font-family: monospace;
}

button {
    cursor: pointer;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
}

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