fix: A couple of dark mode styling issues

app/editor/components/Styles.ts

@@ -11,7 +11,6 @@ const EditorStyles = styled.div<{
   flex-grow: ${(props) => (props.grow ? 1 : 0)};
   justify-content: start;
   color: ${(props) => props.theme.text};
-  background: ${(props) => props.theme.background};
   font-family: ${(props) => props.theme.fontFamily};
   font-weight: ${(props) => props.theme.fontWeight};
   font-size: 1em;

app/scenes/Collection/DropToImport.tsx

@@ -79,7 +79,7 @@ const DropzoneContainer = styled.div<{ isDragActive?: boolean }>`
         background: ${theme.background};
         border-radius: 8px;
         border: 1px dashed ${theme.divider};
-        box-shadow: 0 0 0 100px white;
+        box-shadow: 0 0 0 100px ${theme.background};
         z-index: 1;
       }