# Icons
**Always use the project's configured `iconLibrary` for imports.** Check the `iconLibrary` field from project context: `lucide` → `@lucide/vue`, `tabler` → `@tabler/icons-vue`, etc. Never assume `@lucide/vue`.
---
## Icons in Button use data-icon attribute
Add `data-icon="inline-start"` (prefix) or `data-icon="inline-end"` (suffix) to the icon. No sizing classes on the icon.
**Incorrect:**
```html
```
**Correct:**
```html
```
---
## No sizing classes on icons inside components
Components handle icon sizing via CSS. Don't add `size-4`, `w-4 h-4`, or other sizing classes to icons inside `Button`, `DropdownMenuItem`, `Alert`, `Sidebar*`, or other shadcn components. Unless the user explicitly asks for custom icon sizes.
**Incorrect:**
```html
Settings
```
**Correct:**
```html
Settings
```
---
## Pass icons as component objects, not string keys
Use `:icon="CheckIcon"`, not a string key to a lookup map.
**Incorrect:**
```js
```
**Correct:**
```js
```