TailwindCSS v4 and SSR expert. Use when configuring TailwindCSS, implementing SSR strategies, optimizing critical CSS, or solving styling performance issues.

Customize Clerk component appearance - themes, layout, colors, fonts, CSS. Use for appearance styling, visual customization, branding.

Extract dominant colors from images, generate color palettes, and export as CSS, JSON, or ASE with K-means clustering.

SCSS/Sassy CSS best practices and coding guidelines for maintainable, scalable stylesheets

Build accessible, responsive, and performant frontend components with design system best practices, modern CSS, and framework-agnostic patterns.

Performance optimization guidelines for web development including server-side rendering, CSS best practices, and JavaScript optimization

Mantine UI library for React: 100+ components, hooks, forms, theming, dark mode, CSS modules, and Vite/TypeScript setup.

Update Tailwind CSS configuration, custom themes, and design tokens across packages. Use when adding new colors, spacing scales, or customizing the design system.

Serve static files, directories, and embedded assets. Use for CSS, JavaScript, images, and downloadable content.

Create responsive layouts using CSS Grid, Flexbox, media queries, and mobile-first design. Use when building adaptive interfaces that work across all devices.

Expert Shopify theme development guidelines for Liquid, Online Store 2.0, CSS, JavaScript, and UX best practices

Styles UI with the Hack Club aesthetic using hack.css. Opt-in only—use when user confirms they want Hack Club styling after being asked "Would you like to use the Hack Club UI skill?"

Build polished web UIs - components, pages, dashboards, React, HTML/CSS. Avoids generic AI aesthetics

Create and manage modern React web applications using Bun, Vite, React 19, Tailwind CSS 4, and shadcn/ui. Use this skill when the user asks to build a frontend, a web app, or modify UI components.

Migrate Ant Design UIs to shadcn/ui + Tailwind (React/CRA/Vite → Next.js App Router) with layout/page skeleton generation, component mapping, and aggressive legacy CSS cleanup guidance.

Consistent Tailwind CSS patterns for React/Next.js applications. Use when styling components with Tailwind, adding responsive design, implementing dark mode, or organizing utility classes.

Convert UI screenshots into working HTML/CSS/React/Vue code. Detects design patterns, components, and generates responsive layouts. Use this when users provide screenshots of websites, apps, or UI...

Set up shadcn/ui component library with Tailwind CSS v4 configuration. Handles installation, initialization, theme configuration, and common component setup. Use when starting a new Next.js/React...

Modern web development best practices for TypeScript, Next.js 14, React Server Components, Supabase, GraphQL, and Tailwind CSS.

Complete guide to handling safe areas in Capacitor apps for iPhone notch, Dynamic Island, home indicator, and Android cutouts. Covers CSS, JavaScript, and native solutions. Use this skill when...