Frontend UI Dark Theme (TypeScript)
A modern dark-themed React UI system using Tailwind CSS and Framer Motion. Designed for dashboards, admin panels, and data-rich applications with glassmorphism effects and tasteful animations.
Stack
| Package | Version | Purpose |
|---|---|---|
react | ^18.x | UI framework |
react-dom | ^18.x | DOM rendering |
react-router-dom | ^6.x | Routing |
framer-motion | ^11.x | Animations |
clsx | ^2.x | Class merging |
tailwindcss | ^3.x | Styling |
vite | ^5.x | Build tool |
typescript | ^5.x | Type safety |
Quick Start
npm create vite@latest my-app -- --template react-ts
cd my-app
npm install framer-motion clsx react-router-dom
npm install -D tailwindcss postcss autoprefixer
npx tailwindcss init -p
Project Structure
public/
├── favicon.ico # Classic favicon (32x32)
├── favicon.svg # Modern SVG favicon
├── apple-touch-icon.png # iOS home screen (180x180)
├── og-image.png # Social sharing image (1200x630)
└── site.webmanifest # PWA manifest
src/
├── assets/
│ └── fonts/
│ ├── Segoe UI.ttf
│ ├── Segoe UI Bold.ttf
│ ├── Segoe UI Italic.ttf
│ └── Segoe UI Bold Italic.ttf
├── components/
│ ├── ui/
│ │ ├── Button.tsx
│ │ ├── Card.tsx
│ │ ├── Input.tsx
│ │ ├── Badge.tsx
│ │ ├── Dialog.tsx
│ │ ├── Tabs.tsx
│ │ └── index.ts
│ └── layout/
│ ├── AppShell.tsx
│ ├── Sidebar.tsx
│ └── PageHeader.tsx
├── styles/
│ └── globals.css
├── App.tsx
└── main.tsx
Configuration
index.html
The HTML entry point with mobile viewport, favicons, and social meta tags:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, viewport-fit=cover" />
<!-- Favicons -->
<link rel="icon" href="/favicon.ico" sizes="32x32" />
<link rel="icon" href="/favicon.svg" type="image/svg+xml" />
<link rel="apple-touch-icon" href="/apple-touch-icon.png" />
<link rel="manifest" href="/site.webmanifest" />
<!-- Theme color for mobile browser chrome -->
<meta name="theme-color" content="#18181B" />
<!-- Open Graph -->
<meta property="og:type" content="website" />
<meta property="og:title" content="App Name" />
<meta property="og:description" content="App description" />
<meta property="og:image" content="https://example.com/og-image.png" />
<meta property="og:url" content="https://example.com" />
<!-- Twitter Card -->
<meta name="twitter:card" content="summary_large_image" />
<meta name="twitter:title" content="App Name" />
<meta name="twitter:description" content="App description" />
<meta name="twitter:image" content="https://example.com/og-image.png" />
<title>App Name</title>
</head>
<body>
<div id="root"></div>
<script type="module" src="/src/main.tsx"></script>
</body>
</html>
public/site.webmanifest
PWA manifest for installable web apps:
{
"name": "App Name",
"short_name": "App",
"icons": [
{ "src": "/favicon.ico", "sizes": "32x32", "type": "image/x-icon" },
{ "src": "/apple-touch-icon.png", "sizes": "180x180", "type": "image/png" }
],
"theme_color": "#18181B",
"background_color": "#18181B",
"display": "standalone"
}
tailwind.config.js
/** @type {import('tailwindcss').Config} */
export default {
content: ['./index.html', './src/**/*.{js,ts,jsx,tsx}'],
theme: {
extend: {
fontFamily: {
sans: ['Segoe UI', 'system-ui', 'sans-serif'],
},
colors: {
brand: {
DEFAULT: '#8251EE',
hover: '#9366F5',
light: '#A37EF5',
subtle: 'rgba(130, 81, 238, 0.15)',
},
neutral: {
bg1: 'hsl(240, 6%, 10%)',
bg2: 'hsl(240, 5%, 12%)',
bg3: 'hsl(240, 5%, 14%)',
bg4: 'hsl(240, 4%, 18%)',
bg5: 'hsl(240, 4%, 22%)',
bg6: 'hsl(240, 4%, 26%)',
},
text: {
primary: '#FFFFFF',
secondary: '#A1A1AA',
muted: '#71717A',
},
border: {
subtle: 'hsla(0, 0%, 100%, 0.08)',
DEFAULT: 'hsla(0, 0%, 100%, 0.12)',
strong: 'hsla(0, 0%, 100%, 0.20)',
},
status: {
success: '#10B981',
warning: '#F59E0B',
error: '#EF4444',
info: '#3B82F6',
},
dataviz: {
purple: '#8251EE',
blue: '#3B82F6',
green: '#10B981',
yellow: '#F59E0B',
red: '#EF4444',
pink: '#EC4899',
cyan: '#06B6D4',
},
},
borderRadius: {
DEFAULT: '0.5rem',
lg: '0.75rem',
xl: '1rem',
},
boxShadow: {
glow: '0 0 20px rgba(130, 81, 238, 0.3)',
'glow-lg': '0 0 40px rgba(130, 81, 238, 0.4)',
},
backdropBlur: {
xs: '2px',
},
animation: {
'fade-in': 'fadeIn 0.3s ease-out',
'slide-up': 'slideUp 0.3s ease-out',
'slide-down': 'slideDown 0.3s ease-out',
},
keyframes: {
fadeIn: {
'0%': { opacity: '0' },
'100%': { opacity: '1' },
},
slideUp: {
'0%': { opacity: '0', transform: 'translateY(10px)' },
'100%': { opacity: '1', transform: 'translateY(0)' },
},
slideDown: {
'0%': { opacity: '0', transform: 'translateY(-10px)' },
'100%': { opacity: '1', transform: 'translateY(0)' },
},
},
// Mobile: safe area insets for notched devices
spacing: {
'safe-top': 'env(safe-area-inset-top)',
'safe-bottom': 'env(safe-area-inset-bottom)',
'safe-left': 'env(safe-area-inset-left)',
'safe-right': 'env(safe-area-inset-right)',
},
// Mobile: minimum touch target sizes (44px per Apple/Google guidelines)
minHeight: {
'touch': '44px',
},
minWidth: {
'touch': '44px',
},
},
},
plugins: [],
};
postcss.config.js
export default {
plugins: {
tailwindcss: {},
autoprefixer: {},
},
};
src/styles/globals.css
@tailwind base;
@tailwind components;
@tailwind utilities;
/* Font faces */
@font-face {
font-family: 'Segoe UI';
src: url('../assets/fonts/Segoe UI.ttf') format('truetype');
font-weight: 400;
font-style: normal;
font-display: swap;
}
@font-face {
font-family: 'Segoe UI';
src: url('../assets/fonts/Segoe UI Bold.ttf') format('truetype');
font-weight: 700;
font-style: normal;
font-display: swap;
}
@font-face {
font-family: 'Segoe UI';
src: url('../assets/fonts/Segoe UI Italic.ttf') format('truetype');
font-weight: 400;
font-style: italic;
font-display: swap;
}
@font-face {
font-family: 'Segoe UI';
src: url('../assets/fonts/Segoe UI Bold Italic.ttf') format('truetype');
font-weight: 700;
font-style: italic;
font-display: swap;
}
/* CSS Custom Properties */
:root {
/* Brand colors */
--color-brand: #8251EE;
--color-brand-hover: #9366F5;
--color-brand-light: #A37EF5;
--color-brand-subtle: rgba(130, 81, 238, 0.15);
/* Neutral backgrounds */
--color-bg-1: hsl(240, 6%, 10%);
--color-bg-2: hsl(240, 5%, 12%);
--color-bg-3: hsl(240, 5%, 14%);
--color-bg-4: hsl(240, 4%, 18%);
--color-bg-5: hsl(240, 4%, 22%);
--color-bg-6: hsl(240, 4%, 26%);
/* Text colors */
--color-text-primary: #FFFFFF;
--color-text-secondary: #A1A1AA;
--color-text-muted: #71717A;
/* Border colors */
--color-border-subtle: hsla(0, 0%, 100%, 0.08);
--color-border-default: hsla(0, 0%, 100%, 0.12);
--color-border-strong: hsla(0, 0%, 100%, 0.20);
/* Status colors */
--color-success: #10B981;
--color-warning: #F59E0B;
--color-error: #EF4444;
--color-info: #3B8