.user-message {
    text-align: right;
    background-color: #e3f2fd;
    margin-left: 30%;
    border-radius: 5px;
    padding: 5px;
    margin-bottom: 5px;
}

.ai-message {
    text-align: left;
    background-color: #f1f3f4;
    margin-right: 30%;
    border-radius: 5px;
    padding: 5px;
    margin-bottom: 5px;
}