body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f4f4f4;
}

.container {
    text-align: center;
}

.input-group {
    margin: 20px 0;
}

#topic-input {
    padding: 10px;
    margin-right: 10px;
}

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

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

#question-area {
    margin-top: 20px;
    border-top: 2px solid #ddd;
    padding-top: 20px;
}