refactor: improvements in UI and book consultion option

- Login is not responsive
- Add country field in book consultant any country
- correct form submit of book consultant in mobile view
- updatr email in privacy page
- make home page slider responsive
- redirect login whentokenexpired

components/common/CurrencyTooltip.jsx

@@ -0,0 +1,25 @@
+// Create a new component for currency conversion explanation
+import React from 'react';
+import { Info } from 'lucide-react';
+import { useCurrency } from '@/app/contexts/currencyContext';
+
+const CurrencyTooltip = () => {
+  const { selectedCurrency, SUPPORTED_CURRENCIES } = useCurrency();
+  
+  // Only show for non-INR currencies
+  if (selectedCurrency === 'INR') return null;
+  
+  return (
+    <div className="relative inline-block group ml-2">
+      <Info className="w-4 h-4 text-gray-400 cursor-help" />
+      <div className="absolute bottom-full left-1/2 transform -translate-x-1/2 mb-2 w-64 p-2 bg-white border rounded shadow-lg 
+                     text-xs text-gray-700 opacity-0 group-hover:opacity-100 transition-opacity duration-200 z-50">
+        Prices are converted from Indian Rupees (₹) to {SUPPORTED_CURRENCIES[selectedCurrency]?.name} 
+        ({SUPPORTED_CURRENCIES[selectedCurrency]?.symbol}) based on current exchange rates. 
+        Actual charges may vary at checkout.
+      </div>
+    </div>
+  );
+};
+
+export default CurrencyTooltip;