Modal Tabs UI is to boring

I am showing client details data in a Modal with 3 tabs. Each tab contain different data about a user and it's linked entities. It's client requirements to use modal and tabs in here. However i tried my best to make the UI look cool but can't get around this. Can you suggest some improvements for correct usage and typography? I am also looking for design suggestions.

Currently when a user click on details this Modal Popup:

1st modal screen

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Then user can navigate through tabs as shown below.

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Complete UI Video: https://www.useloom.com/share/3c2fb55d8c1a4d74a0c034a53503ee8a

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