#chatbank-box {

    width: 350px;

    height: 500px;

    background: #fff;

    border-radius: 15px;

    overflow: hidden;

    border: 1px solid #ddd;

    display: flex;

    flex-direction: column;
}

#chatbank-messages {

    flex: 1;

    padding: 15px;

    overflow-y: auto;
}

#chatbank-input-area {

    display: flex;

    border-top: 1px solid #ddd;
}

#chatbank-input {

    flex: 1;

    border: none;

    padding: 15px;
}

#chatbank-send {

    width: 90px;

    border: none;

    cursor: pointer;
}

.user-msg {

    background: #e7f1ff;

    padding: 10px;

    margin-bottom: 10px;

    border-radius: 10px;
}

.bot-msg {

    background: #f2f2f2;

    padding: 10px;

    margin-bottom: 10px;

    border-radius: 10px;
}