body {
    font-family: 'monospace', sans-serif;
    background-color: #f4f4f9;
    color: #333;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}
h1 {
    margin-top: 0;
    color: #444;
}
.container {
    max-width: 600px;
    background: #ffffff;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    padding: 20px;
    text-align: center;
}
textarea {
    width: 60%;
    height: 100px;
    margin: 10px 0;
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 10px;
    font-size: 16px;
    resize: none;
}
button {
    background-color: #007BFF;
    color: white;
    border: none;
    border-radius: 5px;
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
    margin: 5px;
    transition: background-color 0.3s ease;
}
button:hover {
    background-color: #0056b3;
}
.output {
    margin-top: 20px;
    padding: 15px;
    background-color: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    word-wrap: break-word;
}