# Product Popup Implementation

## Overview
This implementation adds a sleek, dynamic popup ad for random products that displays on user login. The popup slides in smoothly from the right edge of the screen with modern styling and animations.

## Files Modified

### 1. includes/header.php
- Added JavaScript code to show the product popup when the `showWelcomePopup` flag is set after login
- The popup appears with a 1-second delay after page load for better UX

### 2. assets/js/main.js
- Enhanced the `createProductPopup()` function with improved content and styling
- Updated text to be in English for better internationalization
- Maintained all existing functionality (close button, auto-dismiss, add to cart)

### 3. assets/css/style.css
- Completely redesigned the `.product-popup` styles with:
  - Smooth slide-in animation from the right edge using `cubic-bezier` easing
  - Semi-transparent background with backdrop blur effect for depth
  - Modern UI design with rounded corners, soft shadows, and refined typography
  - Responsive layout that works on mobile devices
  - Hover effects and transitions for interactive elements
  - Improved spacing and visual hierarchy

## Features
- Slides in smoothly from the right edge with cubic-bezier easing
- Semi-transparent background with light blur effect
- Clean, modern design with soft shadows and rounded corners
- Responsive layout that adapts to mobile screens
- Auto-dismiss after 10 seconds
- Close button for manual dismissal
- "View Details" and "Add to Cart" action buttons
- Product image, name, category, description, and price display

## Technical Details
- Uses CSS transitions with `cubic-bezier(0.68, -0.55, 0.265, 1.55)` for smooth animation
- Backdrop filter for glass-morphism effect
- Box-shadow for depth perception
- Responsive design with media queries
- JavaScript event listeners for interactivity