body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: #f0f2f5;
}

.container {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    width: 400px;
    text-align: center;
}

textarea {
    width: 100%;
    height: 100px;
    margin-bottom: 10px;
    padding: 10px;
    border-radius: 5px;
    border: 1px solid #ccc;
}

button {
    padding: 10px 20px;
    border: none;
    background: #007bff;
    color: white;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background: #0056b3;
}

#response {
    margin-top: 20px;
    text-align: left;
    background: #f7f7f7;
    padding: 10px;
    border-radius: 5px;
    min-height: 50px;
}