When embarking on the journey of integrating Tailwind CSS into a web application, one might ponder, should I opt to import Tailwind CSS directly into my app.cs file or would it be more prudent to include it in the index.css file? This consideration seems straightforward at first glance, yet it is steeped in multifaceted implications that could affect various aspects of the application. What are the consequences of each approach in terms of performance, maintainability, and overall code organization? Might importing Tailwind CSS into app.cs facilitate better component encapsulation, thereby enhancing the modularity of the codebase? Conversely, could loading it through index.css lead to a more streamlined global styling mechanism, providing a singular point of reference for styling the entire application? As one deliberates on these choices, how do they impact the scalability of the application and the team’s workflow in the long run? What best practices should one consider to ensure an optimal configuration?