fix: panel content full width

apps/graphpolaris/src/web/components/panels/Panel.tsx

@@ -20,10 +20,10 @@ const Wrapper = styled.div<{ color: string }>`
 `;
 
 const Content = styled.div`
-  margin: 1em;
-  padding: 1em;
-  background-color: white;
+  margin: 2em;
   border-radius: 8px;
+  width: 100%;
+  height: 100%;
 `;
 
 const Panel = (props: Props) => {