How to modify PrimeNG’s p-button, p-inputSwitch styles if ng::deep is deprecated?

How to modify PrimeNG’s p-button, p-inputSwitch styles if ng::deep is deprecated?

In my Angular project, I am using a p-carousel component and I want the carousel images to utilize the entire available horizontal space, or at least give me control over it. Additionally, I would like the ‘prev’ and ‘next’ navigation arrows to be positioned on top of the image, making use of the entire horizontal space. Below is the code I am currently using:

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