Fix linaria css regressions (#18492)

before
<img width="310" height="60" alt="SCR-20260309-ctul"
src="https://github.com/user-attachments/assets/7141d495-b8f2-4fd6-bf3b-36bb2b11d1aa"
/>

after (fixed icon alignment)
<img width="235" height="67" alt="SCR-20260309-ctel"
src="https://github.com/user-attachments/assets/36078039-93dc-4c2c-b553-0bbcde4cb81c"
/>

before
<img width="637" height="318" alt="SCR-20260309-ctnp"
src="https://github.com/user-attachments/assets/34b66129-d619-43a2-8896-aa92b511644e"
/>

after (fixed chart colors)
<img width="650" height="317" alt="SCR-20260309-cthj"
src="https://github.com/user-attachments/assets/82c095b1-34bb-4ae4-a8f2-7a3746a31b0a"
/>


before



<img width="909" height="650" alt="image"
src="https://github.com/user-attachments/assets/14649aed-bfa8-4b9d-aa35-f4de2bfaddd6"
/>


after (fixed buttons text color)
<img width="930" height="646" alt="SCR-20260309-csob"
src="https://github.com/user-attachments/assets/c724a849-dabe-406c-8258-0674211374f2"
/>

before

<img width="544" height="141" alt="image"
src="https://github.com/user-attachments/assets/815c3b70-2f7c-42ca-8a32-3fbd5fe4c556"
/>


after (fixed missing border on :active state)

<img width="554" height="145" alt="image"
src="https://github.com/user-attachments/assets/845b1afd-36b6-4ae4-b6ef-c49ccbd89c10"
/>

---------

Co-authored-by: Charles Bochet <charles@twenty.com>

packages/twenty-front/src/modules/object-record/record-show/components/PageLayoutRecordPageRenderer.tsx

@@ -33,8 +33,6 @@ const StyledContentContainer = styled.div<{ isInSidePanel: boolean }>`
   background: ${themeCssVariables.background.primary};
   flex: 1;
   overflow-y: auto;
-  padding-bottom: ${({ isInSidePanel }) =>
-    isInSidePanel ? themeCssVariables.spacing[16] : 0};
 `;
 
 export const PageLayoutRecordPageRenderer = ({