# Customization

Learn how to customize Dynamic Framework to fit your institution's visual identity.

# Section Contents

# Theme System

Customize the visual appearance:

  • Bootstrap CSS variables
  • Color customization
  • Typography
  • Component-level styling

# Extend Components

Create custom components:

  • Composition patterns
  • Wrapper components
  • Custom hooks

# Customization Approaches

Dynamic Framework is built on Bootstrap 5, which means customization follows Bootstrap's established patterns.

# 1. CSS Variables (Runtime)

Override Bootstrap CSS variables for runtime customization:

/* src/styles/custom.css */
:root {
  /* Colors */
  --bs-primary: #004B8D;
  --bs-secondary: #6c757d;
  --bs-success: #198754;
  --bs-danger: #dc3545;

  /* Typography */
  --bs-body-font-family: 'Inter', sans-serif;
  --bs-body-font-size: 1rem;
  --bs-body-line-height: 1.5;

  /* Border radius */
  --bs-border-radius: 0.375rem;
  --bs-border-radius-lg: 0.5rem;

  /* Spacing (used by utilities) */
  --bs-spacer: 1rem;
}

# 2. SCSS Variables (Build Time)

For deeper customization, override Bootstrap SCSS variables before importing:

// src/styles/custom.scss

// Override Bootstrap variables BEFORE importing
$primary: #004B8D;
$secondary: #00A0DF;
$font-family-base: 'Inter', sans-serif;
$border-radius: 0.5rem;
$btn-border-radius: 2rem; // Pill buttons

// Import Dynamic/Bootstrap styles
@import '@dynamic-framework/ui-react/dist/css/dynamic-ui.css';

// Your additional styles AFTER importing
.my-custom-class {
  // ...
}

# 3. Component-Level Styling

Style specific components using their CSS classes:

/* Target Dynamic components */
.btn {
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.card {
  border: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.form-control:focus {
  border-color: var(--bs-primary);
  box-shadow: 0 0 0 0.25rem rgba(0, 75, 141, 0.25);
}

# DContextProvider Configuration

Dynamic Framework uses DContextProvider to configure component behavior:

// src/main.tsx
import { DContextProvider } from '@dynamic-framework/ui-react';

const config = {
  language: 'en',
  currency: {
    symbol: '$',
    precision: 2,
    separator: ',',
    decimal: '.',
  },
};

function App() {
  return (
    <DContextProvider {...config}>
      {/* Your app */}
    </DContextProvider>
  );
}

# Common Customizations

# Brand Colors

:root {
  --bs-primary: #your-brand-color;
  --bs-primary-rgb: r, g, b; /* RGB values for opacity utilities */

  /* Generate color variants */
  --bs-link-color: var(--bs-primary);
  --bs-link-hover-color: #darker-shade;
}

# Custom Fonts

/* Import your font */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --bs-body-font-family: 'Inter', system-ui, sans-serif;
  --bs-headings-font-family: 'Inter', system-ui, sans-serif;
}

# Button Styles

/* Rounded pill buttons */
.btn {
  --bs-btn-border-radius: 2rem;
}

/* Specific button variants */
.btn-primary {
  --bs-btn-bg: var(--bs-primary);
  --bs-btn-border-color: var(--bs-primary);
  --bs-btn-hover-bg: #003d73;
  --bs-btn-hover-border-color: #003d73;
}

# Card Styles

.card {
  --bs-card-border-radius: 1rem;
  --bs-card-border-color: transparent;
  --bs-card-box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

# Best Practices

# Do's

  • Use CSS variables for runtime theming (dark mode, brand switching)
  • Use SCSS variables for build-time customization
  • Follow Bootstrap patterns to ensure compatibility
  • Test accessibility - verify color contrast ratios
  • Check Storybook for component-specific CSS properties

# Don'ts

  • Don't use !important - use proper specificity instead
  • Don't modify node_modules - override via CSS/SCSS
  • Don't hardcode colors - use CSS variables for consistency
  • Don't skip testing - verify changes across browsers

# Resources

# Next Steps