update textfield

lib/pages/login.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:google_fonts/google_fonts.dart';
 import 'package:lhj_flutter/const.dart';
 
 class LoginPage extends StatelessWidget {
@@ -10,13 +11,22 @@ class LoginPage extends StatelessWidget {
       backgroundColor: backgroundColor,
       body: Stack(
         children: [
-          _buildTextField(
-            icon: Icons.people_outline,
-            hintText: 'Username',
-            isDarkMode: isDarkMode,
-            inputBackgroundColor: inputBackgroundColor,
-            subtleTextColor: subtleTextColor,
-            textColor: textColor,
+          Container(
+            padding: const EdgeInsets.fromLTRB(24, 32, 24, 8),
+            decoration: BoxDecoration(color: backgroundColor),
+            child: Column(
+              mainAxisSize: MainAxisSize.min,
+              children: [
+                _buildTextField(
+                  icon: Icons.person_outline,
+                  hintText: 'Username',
+                  isDarkMode: isDarkMode,
+                  inputBackgroundColor: inputBackgroundColor,
+                  subtleTextColor: subtleTextColor,
+                  textColor: textColor,
+                ),
+              ],
+            ),
           ),
         ],
       ),
@@ -38,6 +48,21 @@ Widget _buildTextField({
     decoration: InputDecoration(
       contentPadding: const EdgeInsets.symmetric(vertical: 20),
       hintText: hintText,
+      hintStyle: GoogleFonts.inter(color: subtleTextColor),
+      prefixIcon: Padding(
+        padding: const EdgeInsets.only(left: 20, right: 12),
+        child: Icon(icon, color: subtleTextColor),  
+      ),
+      filled: true,
+      fillColor: inputBackgroundColor,
+      border: OutlineInputBorder(
+        borderRadius: BorderRadius.circular(12),
+        borderSide: BorderSide.none,
+      ),
+      focusedBorder: OutlineInputBorder(
+        borderRadius: BorderRadius.circular(12),
+        borderSide: const BorderSide(color: Color(0xFF137FEC), width: 2),
+      )
     ),
   );
 }