#chat-box {
    overflow-y: auto;
    max-height: 400px;
    padding: 10px;
    background-color: #f9f9f9;
    border-radius: 8px;
    margin: 10px;
    font-family: Arial, sans-serif;
}

.message {
    padding: 8px;
    margin: 5px 0;
    border-radius: 5px;
    background-color: #e1e1e1;
}

.message.user {
    background-color: #d1e7ff;
    text-align: right;
}