## ADDED Requirements

### Requirement: Multi-Select Dropdown
The system SHALL provide a dropdown component that allows users to select multiple options using checkboxes.

#### Scenario: Select Multiple Options
- **WHEN** a user clicks on the dropdown to open it
- **THEN** each option in the dropdown list SHALL be preceded by a checkbox.
- **WHEN** the user clicks on a checkbox
- **THEN** the state of that checkbox SHALL be toggled (checked/unchecked).
- **WHEN** the user clicks on another checkbox
- **THEN** the state of that checkbox SHALL also be toggled, without affecting the selection of other checkboxes.

#### Scenario: Display Selected Options
- **WHEN** the dropdown is closed
- **THEN** the dropdown header SHALL display a summary of the selected options (e.g., "2 selected").