body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    width: 80%;
    max-width: 600px;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    padding: 20px;
    display: flex;
    flex-direction: column;
    height: 80vh;
}

h1 {
    text-align: center;
    color: #333;
}

.chat-container {
    flex: 1;
    overflow-y: auto;
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 10px;
    margin-bottom: 10px;
    background-color: #fafafa;
}

.message {
    margin-bottom: 10px;
    padding: 10px;
    border-radius: 5px;
}

.user-message {
    background-color: #007bff;
    color: white;
    text-align: right;
}

.bot-message {
    background-color: #e9ecef;
    color: #333;
}

.input-container {
    display: flex;
}

#question-input {
    flex: 1;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px 0 0 5px;
}

#send-button {
    padding: 10px 20px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 0 5px 5px 0;
    cursor: pointer;
}

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