Sitting fess for board meetings

I need a help from your side regarding the Sitting fees to be paid to Directors of the company as per companies act 2013,My concerns is as below , 1. What does mean the word Director ? whether all directors are eligible for sitting fees ? 2. How much to be paid ? is there any minimum or Maximum payment criteria ? 3. whether CEO of the company who is also the director of the company who is getting monthly fixed remuneration, is eligible for payment ? 4. what is over all limit or % of profit to be paid as remuneration to Managing Personal inclusive of Directors ? 5. Is there any approval requirement in AGM or From Share Holders or From Central Govt.?