Importing Zipped CSV file

Importing Zipped CSV file

Hi,
 
I have been  trying to import CSV file, which size is 3.5MB.
I know that Data size should be less than 3 MB and the number of rows should be less than 100000, when importing data.
So I zipped the CSV file into a Zip file, which size is 439kB and try importing it as instruction stated in Create Database(import) Dialog.
 
But still get the error saying Data size should be less than 3MB and the number of rows should be less than 100000,
 
Could I import more than 3MB CSV data with making it  zipped into less than 3MB file before importing it?
 
Regards
Keita