## 1. Setup Environment

- [x] 1.1 Install Tailwind CSS and its dependencies.
- [x] 1.2 Configure Tailwind CSS in the project.
- [x] 1.3 Initialize `shadcn/ui` in the project.

## 2. Replace Components

- [x] 2.1 Replace the `Dropdown` component with the `shadcn/ui` `Select` component.
- [x] 2.2 Replace the `FilterBox` component with a combination of `shadcn/ui` components (e.g., `DropdownMenu` with `Checkbox`).

## 3. Verification

- [x] 3.1 Manually test the new components in the browser.