diff --git a/android/app/build.gradle.kts b/android/app/build.gradle.kts
index c1984fb..a37c46e 100644
--- a/android/app/build.gradle.kts
+++ b/android/app/build.gradle.kts
@@ -9,7 +9,6 @@ android {
     namespace = "com.example.playmaker"
     compileSdk = flutter.compileSdkVersion
     //ndkVersion = flutter.ndkVersion
-    ndkVersion = "26.1.10909125"
     compileOptions {
         sourceCompatibility = JavaVersion.VERSION_11
         targetCompatibility = JavaVersion.VERSION_11
diff --git a/lib/utils/size_extension.dart b/lib/utils/size_extension.dart
index 793bc2c..6de9ec7 100644
--- a/lib/utils/size_extension.dart
+++ b/lib/utils/size_extension.dart
@@ -3,9 +3,29 @@ import 'dart:math' as math;
 
 extension SizeExtension on BuildContext {
   double get sf {
-    final double wScreen = MediaQuery.of(this).size.width;
-    final double hScreen = MediaQuery.of(this).size.height;
-    // Ajusta a escala baseada no ecrã (muda os valores 1150/720 conforme a tua calibração)
-    return math.min(wScreen / 1150, hScreen / 720); 
+    final Size size = MediaQuery.of(this).size;
+    
+    // 1. Definimos os valores base do design (geralmente feitos no Figma/Adobe XD)
+    const double baseWidth = 375;
+    const double baseHeight = 812;
+
+    // 2. Calculamos o rácio de largura e altura
+    double scaleW = size.width / baseWidth;
+    double scaleH = size.height / baseHeight;
+
+    // 3. Usamos a média ou o menor valor para manter a proporção
+    // O 'min' evita que o texto estique demasiado se o ecrã for muito alto ou largo
+    double scale = math.min(scaleW, scaleH);
+
+    // 4. Segurança (Clamping): Não deixa as coisas ficarem minúsculas 
+    // nem exageradamente grandes em tablets.
+    return scale.clamp(0.8, 1.4); 
   }
+
+  // Atalhos úteis para facilitar o código
+  double get screenWidth => MediaQuery.of(this).size.width;
+  double get screenHeight => MediaQuery.of(this).size.height;
+  
+  // Verifica se é Tablet (opcional)
+  bool get isTablet => screenWidth > 600;
 }
\ No newline at end of file