I want custom code to design new Single page

I want to add new Single page I have a WordPress theme I want to add new movie page options customized in new post I even add data such as price watch movie and linke as in the screenshot 1 below I want to like This page : [login to view URL] But with adjustments to the image at the top of the page and content as in the screenshots 2 and 3 below My Theme it is build from Gutenberg blocks As well as the other I want to quote from it Taking into account the increase in the background image area so as to be consistent with the content within it and the spaces between the title for example and other things 1- For misunderstanding and everything is clear I want to add a new style to the movie page that exactly matches this design here : [login to view URL] But with the adjustment of the background of the page and the title of the film and categories and the addition of buttons and evaluation of the film all that will be inside the background next to part of the poster film Watch the screenshot 2 and 3 Can you imagine the difference? 2- We will increase the background area so that the content fits into it and I suggest the background area like here : [login to view URL] 3- There are 7 types of movie pages in my site and there is an importer to add the image of the film and the title and summary and representatives of the movies 4- The attribute is build from Gutenberg blocks 5- Customize everything that requires customization if it is not already available in the theme