modify layout and add function to print error and text translate

motula_translate_app/lib/screens/entryPoint/components/animated_bar.dart

@@ -16,7 +16,7 @@ class AnimatedBar extends StatelessWidget {
       height: 4,
       width: isActive ? 20 : 0,
       decoration: const BoxDecoration(
-          color: Color(0xFF81B4FF),
+          color: Color(0xFF1A6B18),
           borderRadius: BorderRadius.all(
             Radius.circular(12),
           )),

motula_translate_app/lib/screens/entryPoint/components/side_bar.dart

@@ -21,7 +21,7 @@ class _SideBarState extends State<SideBar> {
         width: 288,
         height: double.infinity,
         decoration: const BoxDecoration(
-          color: Color(0xFF17203A),
+          color: Color(0xFF1A6B18),
           borderRadius: BorderRadius.all(
             Radius.circular(30),
           ),

motula_translate_app/lib/screens/entryPoint/components/side_menu.dart

@@ -34,7 +34,7 @@ class SideMenu extends StatelessWidget {
               left: 0,
               child: Container(
                 decoration: const BoxDecoration(
-                  color: Color(0xFF6792FF),
+                  color: Color(0xFFDF930B),
                   borderRadius: BorderRadius.all(Radius.circular(10)),
                 ),
               ),