✅ LANGUAGE & CURRENCY FIX - QUICK START
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All fixes have been applied. Follow these steps to test:

STEP 1: Clear Browser Cache
  Windows: Ctrl + Shift + Delete
  Mac: Cmd + Shift + Delete
  Select "All time" and clear

STEP 2: Hard Refresh Page
  Windows: Ctrl + F5
  Mac: Cmd + Shift + R

STEP 3: Test on Master Verification Page
  Visit: http://localhost/emporio-sport/MASTER_VERIFICATION.php

STEP 4: Test Language/Currency Change
  - Click any language button (Italian, English, Spanish, German)
  - Wait for alert confirming change
  - Page will reload automatically
  - After reload, dropdown should show the new selection
  
  - Click any currency button (EUR, USD, GBP, CAD)
  - Wait for alert
  - Page will reload
  - Dropdown should show the new selection

STEP 5: Check Console (F12)
  - Open Developer Tools (F12)
  - Go to "Console" tab
  - You should see "✓ Language changed to: [Name]"
  - No red errors should appear

EXPECTED RESULTS:
✓ Dropdown shows correct selection after change
✓ Value persists after page reload
✓ Alert shows success message
✓ Console shows success log
✓ Page reloads automatically

IF SOMETHING GOES WRONG:
1. Check browser console (F12) for errors
2. Check Network tab to see API response
3. Try in a private/incognito window
4. Clear all browser cookies for localhost
5. Restart browser

WHAT WAS FIXED:
- Session persistence configuration added
- Dropdown value matching logic improved
- API response handling enhanced
- Session write timing fixed
- Default values set to 'it' (Italian) and 'eur' (Euro)

TESTING FILES AVAILABLE:
- MASTER_VERIFICATION.php (Best option - use this)
- FINAL_TEST.php
- INTEGRATION_TEST.php
- SESSION_DIAGNOSTIC.php
- COOKIE_DEBUG.php

Need help? Check the test log in MASTER_VERIFICATION.php for detailed diagnostics.
