diff --git a/app/src/main/res/drawable/circle_edit_background.xml b/app/src/main/res/drawable/circle_edit_background.xml
index 0d3130f..6b14fb2 100644
--- a/app/src/main/res/drawable/circle_edit_background.xml
+++ b/app/src/main/res/drawable/circle_edit_background.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
     android:shape="oval">
-    <solid android:color="#667eea" />
+    <solid android:color="#616161" />
     <size
         android:width="36dp"
         android:height="36dp" />
diff --git a/app/src/main/res/layout/activity_conta.xml b/app/src/main/res/layout/activity_conta.xml
index 753af84..85eba33 100644
--- a/app/src/main/res/layout/activity_conta.xml
+++ b/app/src/main/res/layout/activity_conta.xml
@@ -20,11 +20,11 @@
             android:id="@+id/toolbar"
             android:layout_width="match_parent"
             android:layout_height="?attr/actionBarSize"
-            android:background="@drawable/bg_gradient"
+            android:background="#FFFFFF"
             app:title="Definições de Conta"
-            app:titleTextColor="#FFFFFF"
+            app:titleTextColor="#212121"
             app:navigationIcon="@drawable/ic_arrow_back"
-            app:navigationIconTint="#FFFFFF" />
+            app:navigationIconTint="#212121" />
 
     </com.google.android.material.appbar.AppBarLayout>
 
@@ -108,7 +108,7 @@
                         android:layout_height="wrap_content"
                         android:layout_marginTop="16dp"
                         android:text="Alterar Foto"
-                        android:textColor="#667eea"
+                        android:textColor="#616161"
                         android:textSize="15sp"
                         android:textStyle="bold"
                         android:clickable="true"
@@ -157,11 +157,10 @@
                         app:boxCornerRadiusBottomEnd="16dp"
                         app:boxStrokeWidth="2dp"
                         app:boxStrokeWidthFocused="2dp"
-                        app:boxStrokeColor="#E0E0E0"
-                        app:boxStrokeColorFocused="#667eea"
+                        app:boxStrokeColor="#BDBDBD"
+                        app:boxStrokeColorFocused="#616161"
                         app:startIconDrawable="@android:drawable/ic_menu_myplaces"
-                        app:startIconTint="#667eea"
-                        app:hintTextColor="#667eea"
+                        app:startIconTint="#616161"
                         app:boxBackgroundMode="outline"
                         style="@style/Widget.Material3.TextInputLayout.OutlinedBox">
 
@@ -184,12 +183,12 @@
                         android:layout_width="match_parent"
                         android:layout_height="56dp"
                         android:layout_marginTop="16dp"
-                        android:background="@drawable/button_modern"
+                        android:backgroundTint="#424242"
                         android:text="Guardar Nome"
                         android:textColor="#FFFFFF"
                         android:textSize="16sp"
                         android:textStyle="bold"
-                        android:elevation="4dp"
+                        android:elevation="2dp"
                         android:stateListAnimator="@null" />
 
                 </LinearLayout>
diff --git a/app/src/main/res/layout/activity_criarconta.xml b/app/src/main/res/layout/activity_criarconta.xml
index 6005de6..ff678c1 100644
--- a/app/src/main/res/layout/activity_criarconta.xml
+++ b/app/src/main/res/layout/activity_criarconta.xml
@@ -5,33 +5,10 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@drawable/bg_gradient"
+    android:background="#FFFFFF"
     android:id="@+id/main"
     android:padding="0dp">
 
-    <!-- Decorative circles for modern look -->
-    <View
-        android:id="@+id/circle1"
-        android:layout_width="200dp"
-        android:layout_height="200dp"
-        android:background="@drawable/circle_decoration"
-        android:alpha="0.1"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintTop_toTopOf="parent"
-        app:layout_constraintEnd_margin="-80dp"
-        app:layout_constraintTop_margin="-80dp" />
-
-    <View
-        android:id="@+id/circle2"
-        android:layout_width="150dp"
-        android:layout_height="150dp"
-        android:background="@drawable/circle_decoration"
-        android:alpha="0.15"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintStart_margin="-60dp"
-        app:layout_constraintBottom_margin="100dp" />
-
     <!-- Logo/Title Section -->
     <LinearLayout
         android:id="@+id/headerSection"
@@ -39,10 +16,10 @@
         android:layout_height="wrap_content"
         android:orientation="vertical"
         android:gravity="center"
+        android:layout_marginTop="60dp"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent"
-        app:layout_constraintTop_margin="60dp">
+        app:layout_constraintTop_toTopOf="parent">
 
         <TextView
             android:id="@+id/textView4"
@@ -51,9 +28,8 @@
             android:text="VdcScore"
             android:textSize="48sp"
             android:textStyle="bold"
-            android:textColor="#FFFFFF"
-            android:letterSpacing="0.05"
-            android:elevation="4dp" />
+            android:textColor="#212121"
+            android:letterSpacing="0.05" />
 
         <TextView
             android:id="@+id/textView"
@@ -62,8 +38,7 @@
             android:layout_marginTop="12dp"
             android:text="Criar Conta"
             android:textSize="18sp"
-            android:textColor="#FFFFFF"
-            android:alpha="0.95"
+            android:textColor="#757575"
             android:fontFamily="sans-serif-light" />
 
     </LinearLayout>
@@ -76,11 +51,12 @@
         android:layout_marginStart="24dp"
         android:layout_marginEnd="24dp"
         android:layout_marginTop="40dp"
-        android:elevation="12dp"
-        app:cardCornerRadius="28dp"
+        android:elevation="2dp"
+        app:cardCornerRadius="16dp"
         app:cardBackgroundColor="#FFFFFF"
         app:cardUseCompatPadding="true"
-        app:strokeWidth="0dp"
+        app:strokeWidth="1dp"
+        app:strokeColor="#E0E0E0"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@+id/headerSection">
@@ -103,7 +79,7 @@
                     android:text="Registo"
                     android:textSize="32sp"
                     android:textStyle="bold"
-                    android:textColor="#1A1A1A"
+                    android:textColor="#212121"
                     android:layout_marginBottom="8dp" />
 
                 <TextView
@@ -120,17 +96,16 @@
                     android:layout_height="wrap_content"
                     android:layout_marginBottom="20dp"
                     android:hint="Email"
-                    app:boxCornerRadiusTopStart="16dp"
-                    app:boxCornerRadiusTopEnd="16dp"
-                    app:boxCornerRadiusBottomStart="16dp"
-                    app:boxCornerRadiusBottomEnd="16dp"
-                    app:boxStrokeWidth="2dp"
+                    app:boxCornerRadiusTopStart="12dp"
+                    app:boxCornerRadiusTopEnd="12dp"
+                    app:boxCornerRadiusBottomStart="12dp"
+                    app:boxCornerRadiusBottomEnd="12dp"
+                    app:boxStrokeWidth="1dp"
                     app:boxStrokeWidthFocused="2dp"
-                    app:boxStrokeColor="#E0E0E0"
-                    app:boxStrokeColorFocused="#667eea"
+                    app:boxStrokeColor="#BDBDBD"
+                    app:boxStrokeColorFocused="#616161"
                     app:startIconDrawable="@android:drawable/ic_dialog_email"
-                    app:startIconTint="#667eea"
-                    app:hintTextColor="#667eea"
+                    app:startIconTint="#616161"
                     app:boxBackgroundMode="outline"
                     style="@style/Widget.Material3.TextInputLayout.OutlinedBox">
 
@@ -139,7 +114,7 @@
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content"
                         android:inputType="textEmailAddress"
-                        android:textColor="#1A1A1A"
+                        android:textColor="#212121"
                         android:textColorHint="#9E9E9E"
                         android:textSize="16sp"
                         android:padding="18dp"
@@ -153,19 +128,18 @@
                     android:layout_height="wrap_content"
                     android:layout_marginBottom="20dp"
                     android:hint="Password"
-                    app:boxCornerRadiusTopStart="16dp"
-                    app:boxCornerRadiusTopEnd="16dp"
-                    app:boxCornerRadiusBottomStart="16dp"
-                    app:boxCornerRadiusBottomEnd="16dp"
-                    app:boxStrokeWidth="2dp"
+                    app:boxCornerRadiusTopStart="12dp"
+                    app:boxCornerRadiusTopEnd="12dp"
+                    app:boxCornerRadiusBottomStart="12dp"
+                    app:boxCornerRadiusBottomEnd="12dp"
+                    app:boxStrokeWidth="1dp"
                     app:boxStrokeWidthFocused="2dp"
-                    app:boxStrokeColor="#E0E0E0"
-                    app:boxStrokeColorFocused="#667eea"
+                    app:boxStrokeColor="#BDBDBD"
+                    app:boxStrokeColorFocused="#616161"
                     app:startIconDrawable="@android:drawable/ic_lock_lock"
-                    app:startIconTint="#667eea"
-                    app:hintTextColor="#667eea"
+                    app:startIconTint="#616161"
                     app:endIconMode="password_toggle"
-                    app:endIconTint="#667eea"
+                    app:endIconTint="#616161"
                     app:boxBackgroundMode="outline"
                     style="@style/Widget.Material3.TextInputLayout.OutlinedBox">
 
@@ -174,7 +148,7 @@
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content"
                         android:inputType="textPassword"
-                        android:textColor="#1A1A1A"
+                        android:textColor="#212121"
                         android:textColorHint="#9E9E9E"
                         android:textSize="16sp"
                         android:padding="18dp"
@@ -188,19 +162,18 @@
                     android:layout_height="wrap_content"
                     android:layout_marginBottom="12dp"
                     android:hint="Confirmar Password"
-                    app:boxCornerRadiusTopStart="16dp"
-                    app:boxCornerRadiusTopEnd="16dp"
-                    app:boxCornerRadiusBottomStart="16dp"
-                    app:boxCornerRadiusBottomEnd="16dp"
-                    app:boxStrokeWidth="2dp"
+                    app:boxCornerRadiusTopStart="12dp"
+                    app:boxCornerRadiusTopEnd="12dp"
+                    app:boxCornerRadiusBottomStart="12dp"
+                    app:boxCornerRadiusBottomEnd="12dp"
+                    app:boxStrokeWidth="1dp"
                     app:boxStrokeWidthFocused="2dp"
-                    app:boxStrokeColor="#E0E0E0"
-                    app:boxStrokeColorFocused="#667eea"
+                    app:boxStrokeColor="#BDBDBD"
+                    app:boxStrokeColorFocused="#616161"
                     app:startIconDrawable="@android:drawable/ic_lock_lock"
-                    app:startIconTint="#667eea"
-                    app:hintTextColor="#667eea"
+                    app:startIconTint="#616161"
                     app:endIconMode="password_toggle"
-                    app:endIconTint="#667eea"
+                    app:endIconTint="#616161"
                     app:boxBackgroundMode="outline"
                     style="@style/Widget.Material3.TextInputLayout.OutlinedBox">
 
@@ -209,7 +182,7 @@
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content"
                         android:inputType="textPassword"
-                        android:textColor="#1A1A1A"
+                        android:textColor="#212121"
                         android:textColorHint="#9E9E9E"
                         android:textSize="16sp"
                         android:padding="18dp"
@@ -222,13 +195,13 @@
                     android:id="@+id/btnCreateAccount"
                     android:layout_width="match_parent"
                     android:layout_height="60dp"
-                    android:background="@drawable/button_modern"
+                    android:backgroundTint="#424242"
                     android:text="Criar Conta"
                     android:textColor="#FFFFFF"
                     android:textSize="17sp"
                     android:textStyle="bold"
                     android:letterSpacing="0.05"
-                    android:elevation="6dp"
+                    android:elevation="2dp"
                     android:stateListAnimator="@null"
                     android:layout_marginTop="12dp" />
 
@@ -246,25 +219,24 @@
         android:orientation="horizontal"
         android:gravity="center"
         android:padding="16dp"
+        android:layout_marginTop="24dp"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/cardRegister"
-        app:layout_constraintTop_margin="24dp">
+        app:layout_constraintTop_toBottomOf="@+id/cardRegister">
 
         <TextView
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:text="Já tens conta? "
-            android:textColor="#FFFFFF"
-            android:textSize="15sp"
-            android:alpha="0.9" />
+            android:textColor="#757575"
+            android:textSize="15sp" />
 
         <TextView
             android:id="@+id/txtGoLogin"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:text="Entrar"
-            android:textColor="#FFFFFF"
+            android:textColor="#212121"
             android:textStyle="bold"
             android:textSize="15sp"
             android:clickable="true"
diff --git a/app/src/main/res/layout/activity_login.xml b/app/src/main/res/layout/activity_login.xml
index 66a26fa..fa7a46f 100644
--- a/app/src/main/res/layout/activity_login.xml
+++ b/app/src/main/res/layout/activity_login.xml
@@ -5,32 +5,9 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@drawable/bg_gradient"
+    android:background="#FFFFFF"
     android:padding="0dp">
 
-    <!-- Decorative circles for modern look -->
-    <View
-        android:id="@+id/circle1"
-        android:layout_width="200dp"
-        android:layout_height="200dp"
-        android:background="@drawable/circle_decoration"
-        android:alpha="0.1"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintTop_toTopOf="parent"
-        app:layout_constraintEnd_margin="-80dp"
-        app:layout_constraintTop_margin="-80dp" />
-
-    <View
-        android:id="@+id/circle2"
-        android:layout_width="150dp"
-        android:layout_height="150dp"
-        android:background="@drawable/circle_decoration"
-        android:alpha="0.15"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintStart_margin="-60dp"
-        app:layout_constraintBottom_margin="100dp" />
-
     <!-- Logo/Title Section -->
     <LinearLayout
         android:id="@+id/headerSection"
@@ -38,10 +15,10 @@
         android:layout_height="wrap_content"
         android:orientation="vertical"
         android:gravity="center"
+        android:layout_marginTop="80dp"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent"
-        app:layout_constraintTop_margin="80dp">
+        app:layout_constraintTop_toTopOf="parent">
 
         <TextView
             android:id="@+id/textView3"
@@ -50,9 +27,8 @@
             android:text="VdcScore"
             android:textSize="48sp"
             android:textStyle="bold"
-            android:textColor="#FFFFFF"
-            android:letterSpacing="0.05"
-            android:elevation="4dp" />
+            android:textColor="#212121"
+            android:letterSpacing="0.05" />
 
         <TextView
             android:id="@+id/textSubtitle"
@@ -61,8 +37,7 @@
             android:layout_marginTop="12dp"
             android:text="Bem-vindo de volta"
             android:textSize="18sp"
-            android:textColor="#FFFFFF"
-            android:alpha="0.95"
+            android:textColor="#757575"
             android:fontFamily="sans-serif-light" />
 
     </LinearLayout>
@@ -75,11 +50,12 @@
         android:layout_marginStart="24dp"
         android:layout_marginEnd="24dp"
         android:layout_marginTop="40dp"
-        android:elevation="12dp"
-        app:cardCornerRadius="28dp"
+        android:elevation="2dp"
+        app:cardCornerRadius="16dp"
         app:cardBackgroundColor="#FFFFFF"
         app:cardUseCompatPadding="true"
-        app:strokeWidth="0dp"
+        app:strokeWidth="1dp"
+        app:strokeColor="#E0E0E0"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@+id/headerSection">
@@ -97,7 +73,7 @@
                 android:text="Login"
                 android:textSize="32sp"
                 android:textStyle="bold"
-                android:textColor="#1A1A1A"
+                android:textColor="#212121"
                 android:layout_marginBottom="8dp" />
 
             <TextView
@@ -114,17 +90,16 @@
                 android:layout_height="wrap_content"
                 android:layout_marginBottom="20dp"
                 android:hint="Email"
-                app:boxCornerRadiusTopStart="16dp"
-                app:boxCornerRadiusTopEnd="16dp"
-                app:boxCornerRadiusBottomStart="16dp"
-                app:boxCornerRadiusBottomEnd="16dp"
-                app:boxStrokeWidth="2dp"
+                app:boxCornerRadiusTopStart="12dp"
+                app:boxCornerRadiusTopEnd="12dp"
+                app:boxCornerRadiusBottomStart="12dp"
+                app:boxCornerRadiusBottomEnd="12dp"
+                app:boxStrokeWidth="1dp"
                 app:boxStrokeWidthFocused="2dp"
-                app:boxStrokeColor="#E0E0E0"
-                app:boxStrokeColorFocused="#667eea"
+                app:boxStrokeColor="#BDBDBD"
+                app:boxStrokeColorFocused="#616161"
                 app:startIconDrawable="@android:drawable/ic_dialog_email"
-                app:startIconTint="#667eea"
-                app:hintTextColor="#667eea"
+                app:startIconTint="#616161"
                 app:boxBackgroundMode="outline"
                 style="@style/Widget.Material3.TextInputLayout.OutlinedBox">
 
@@ -133,7 +108,7 @@
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:inputType="textEmailAddress"
-                    android:textColor="#1A1A1A"
+                    android:textColor="#212121"
                     android:textColorHint="#9E9E9E"
                     android:textSize="16sp"
                     android:padding="18dp"
@@ -147,19 +122,18 @@
                 android:layout_height="wrap_content"
                 android:layout_marginBottom="12dp"
                 android:hint="Password"
-                app:boxCornerRadiusTopStart="16dp"
-                app:boxCornerRadiusTopEnd="16dp"
-                app:boxCornerRadiusBottomStart="16dp"
-                app:boxCornerRadiusBottomEnd="16dp"
-                app:boxStrokeWidth="2dp"
+                app:boxCornerRadiusTopStart="12dp"
+                app:boxCornerRadiusTopEnd="12dp"
+                app:boxCornerRadiusBottomStart="12dp"
+                app:boxCornerRadiusBottomEnd="12dp"
+                app:boxStrokeWidth="1dp"
                 app:boxStrokeWidthFocused="2dp"
-                app:boxStrokeColor="#E0E0E0"
-                app:boxStrokeColorFocused="#667eea"
+                app:boxStrokeColor="#BDBDBD"
+                app:boxStrokeColorFocused="#616161"
                 app:startIconDrawable="@android:drawable/ic_lock_lock"
-                app:startIconTint="#667eea"
-                app:hintTextColor="#667eea"
+                app:startIconTint="#616161"
                 app:endIconMode="password_toggle"
-                app:endIconTint="#667eea"
+                app:endIconTint="#616161"
                 app:boxBackgroundMode="outline"
                 style="@style/Widget.Material3.TextInputLayout.OutlinedBox">
 
@@ -168,7 +142,7 @@
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:inputType="textPassword"
-                    android:textColor="#1A1A1A"
+                    android:textColor="#212121"
                     android:textColorHint="#9E9E9E"
                     android:textSize="16sp"
                     android:padding="18dp"
@@ -184,7 +158,7 @@
                 android:layout_gravity="end"
                 android:layout_marginBottom="28dp"
                 android:text="Esqueceu a palavra-passe?"
-                android:textColor="#667eea"
+                android:textColor="#616161"
                 android:textSize="14sp"
                 android:textStyle="bold"
                 android:clickable="true"
@@ -197,13 +171,13 @@
                 android:id="@+id/btnLogin"
                 android:layout_width="match_parent"
                 android:layout_height="60dp"
-                android:background="@drawable/button_modern"
+                android:backgroundTint="#424242"
                 android:text="Entrar"
                 android:textColor="#FFFFFF"
                 android:textSize="17sp"
                 android:textStyle="bold"
                 android:letterSpacing="0.05"
-                android:elevation="6dp"
+                android:elevation="2dp"
                 android:stateListAnimator="@null"
                 android:layout_marginTop="4dp" />
 
@@ -219,25 +193,24 @@
         android:orientation="horizontal"
         android:gravity="center"
         android:padding="16dp"
+        android:layout_marginTop="24dp"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/cardLogin"
-        app:layout_constraintTop_margin="24dp">
+        app:layout_constraintTop_toBottomOf="@+id/cardLogin">
 
         <TextView
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:text="Não tens conta? "
-            android:textColor="#FFFFFF"
-            android:textSize="15sp"
-            android:alpha="0.9" />
+            android:textColor="#757575"
+            android:textSize="15sp" />
 
         <TextView
             android:id="@+id/txtRegister"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:text="Criar conta"
-            android:textColor="#FFFFFF"
+            android:textColor="#212121"
             android:textStyle="bold"
             android:textSize="15sp"
             android:clickable="true"