Create Onboarding Flow for New Users

**Title:** Design Multi-Step Onboarding Tutorial with Interactive Elements

## Problem Statement

New users currently enter the app without guidance, leading to confusion about features, navigation, and how to use the quiz system effectively. A well-designed onboarding experience improves user retention and satisfaction.

## Proposed Solution

Implement an interactive onboarding flow featuring:

* Welcome screen with app overview
* Feature highlights with illustrations
* Interactive tutorial for taking a quiz
* Preference setup (theme, difficulty, categories)
* Skip option for returning users
* Progress indicator for onboarding steps

## Acceptance Criteria

### ✅ Welcome Screen

* Attractive hero section with app logo
* Tagline and brief description
* Animated welcome message
* "Get Started" and "Skip" buttons
* Background animation or illustration
* Confetti or celebratory animation

### ✅ Feature Walkthrough

* 4-5 slides highlighting key features
* Illustrations or screenshots for each feature
* Short, clear descriptions
* Dot indicator showing progress
* Next/Previous navigation
* Swipe gestures on mobile

### ✅ Interactive Tutorial

* Overlay tooltips highlighting UI elements
* Step-by-step guide through first quiz
* Click/tap to proceed to next step
* Dimmed background with spotlight effect
* "Got it" or "Next" buttons
* Can be triggered again from help menu

### ✅ Preference Setup

* Choose preferred theme (Light/Dark)
* Select favorite categories (multi-select)
* Set default difficulty level
* Enable/disable sound effects
* Subscribe to notifications (future feature)
* Save preferences on completion

### ✅ Completion Celebration

* Success screen after completing onboarding
* Welcome bonus (simulated XP or badge)
* "Start Your First Quiz" CTA button
* Option to revisit tutorial later
* Smooth transition to main app

### ✅ State Management

* Track onboarding completion in localStorage
* Show onboarding only on first visit
* "Reset Onboarding" option in settings
* Handle skipped onboarding gracefully
* Resume from last step if interrupted