power-emma/pride-map

AI Summary: This issue proposes enhancing the pin descriptions displayed upon clicking a pin. The goal is to support richer content, including formatting and images, by creating a new dedicated component that will reside within the existing `Popup` component.

AI Summary: This issue aims to improve the visual aesthetics of the application's map. Currently, it uses the default OpenStreetMap styling, and the goal is to implement a more neutral or generally visually pleasing color scheme.