changed color theme to be black and added the ability to enter the amount in the recipient’s currency

frontend/pweb/lib/pages/payout_page/send/page_handlers.dart

@@ -19,7 +19,6 @@ import 'package:pweb/controllers/payments/page_ui.dart';
 import 'package:pweb/controllers/payouts/payout_verification.dart';
 import 'package:pweb/utils/payment/payout_verification_flow.dart';
 
-
 void initializePaymentPage(
   BuildContext context,
   PaymentType? initialPaymentType,

frontend/pweb/lib/pages/payout_page/send/widgets/add_recipient_tile.dart

@@ -18,23 +18,34 @@ class AddRecipientTile extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     final theme = Theme.of(context);
+    final buttonBorderColor = theme.colorScheme.primary;
+    final buttonBackgroundColor = theme.colorScheme.onSecondary;
+    final buttonIconColor = theme.colorScheme.primary;
 
     return InkWell(
       onTap: onTap,
       borderRadius: BorderRadius.circular(8),
-      hoverColor: theme.colorScheme.primaryContainer,
+      hoverColor: theme.colorScheme.surfaceContainerHighest,
       child: SizedBox(
         width: _tileSize,
         height: _tileSize,
         child: Column(
           mainAxisAlignment: MainAxisAlignment.center,
           children: [
-            CircleAvatar(
-              radius: _avatarRadius,
-              backgroundColor: theme.colorScheme.primaryContainer,
+            Container(
+              width: _avatarRadius * 2,
+              height: _avatarRadius * 2,
+              alignment: Alignment.center,
+              decoration: BoxDecoration(
+                color: buttonBackgroundColor,
+                shape: BoxShape.circle,
+                border: Border.fromBorderSide(
+                  BorderSide(color: buttonBorderColor, width: 1.5),
+                ),
+              ),
               child: Icon(
                 Icons.add,
-                color: theme.colorScheme.primary,
+                color: buttonIconColor,
                 size: 20,
               ),
             ),