body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f9;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1 {
    text-align: center;
    font-size: 2em;
}

.language-selection {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
}

select {
    padding: 10px;
    font-size: 1em;
    border-radius: 5px;
}

textarea {
    width: 100%;
    height: 150px;
    padding: 10px;
    font-size: 1.2em;
    border: 1px solid #ccc;
    border-radius: 5px;
    margin-bottom: 20px;
}

.buttons {
    text-align: center;
    margin-bottom: 20px;
}

button {
    padding: 10px 20px;
    font-size: 1.2em;
    margin: 10px;
    cursor: pointer;
    border: none;
    border-radius: 5px;
    background-color: #4CAF50;
    color: white;
}

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

#output {
    padding: 10px;
    background-color: #f7f7f7;
    border-radius: 5px;
}