Just so we can stop the nonsense of how grand First class used to be 20 or 30 years ago, I've found a photo from a.net showing what PanAm first class looked like then...
And that is first on a PanAm 747 (flying international routes).
International business/first is certainly a heck of a lot better today on the hard product.
Here is a domestic PanAm 727
I'm not seeing a hell of a lot of difference between then and today...