diff --git a/App.tsx b/App.tsx
index a790aa7..9b2795b 100644
--- a/App.tsx
+++ b/App.tsx
@@ -9,7 +9,7 @@ export default function App() {
     <SafeAreaProvider>
       <AppProvider>
         <AppNavigator />
-        <StatusBar style="light" />
+        <StatusBar style="auto" />
       </AppProvider>
     </SafeAreaProvider>
   );
diff --git a/src/components/ui/Badge.tsx b/src/components/ui/Badge.tsx
index d52dde6..9df35b0 100644
--- a/src/components/ui/Badge.tsx
+++ b/src/components/ui/Badge.tsx
@@ -1,5 +1,6 @@
 import React from 'react';
 import { View, Text, StyleSheet, ViewStyle } from 'react-native';
+import { colors, radius } from '../../lib/theme';
 
 type Props = {
   children: React.ReactNode;
@@ -10,20 +11,20 @@ type Props = {
 
 const colorMap = {
   solid: {
-    amber: { bg: '#f59e0b', text: '#fff' },
-    slate: { bg: '#475569', text: '#fff' },
-    green: { bg: '#10b981', text: '#fff' },
-    red: { bg: '#ef4444', text: '#fff' },
-    blue: { bg: '#3b82f6', text: '#fff' },
-    indigo: { bg: '#6366f1', text: '#fff' },
+    amber: { bg: colors.accent, text: colors.textInverse },
+    slate: { bg: colors.textSoft, text: colors.textInverse },
+    green: { bg: colors.success, text: colors.textInverse },
+    red: { bg: colors.danger, text: colors.textInverse },
+    blue: { bg: colors.primary, text: colors.textInverse },
+    indigo: { bg: colors.primary, text: colors.textInverse },
   },
   soft: {
-    amber: { bg: '#fef3c7', text: '#92400e' },
-    slate: { bg: '#f1f5f9', text: '#475569' },
-    green: { bg: '#d1fae5', text: '#065f46' },
-    red: { bg: '#fee2e2', text: '#991b1b' },
-    blue: { bg: '#dbeafe', text: '#1e40af' },
-    indigo: { bg: '#e0e7ff', text: '#4338ca' },
+    amber: { bg: colors.accentSoft, text: '#7a4310' },
+    slate: { bg: colors.backgroundAlt, text: colors.textSoft },
+    green: { bg: colors.successSoft, text: '#166534' },
+    red: { bg: colors.dangerSoft, text: '#991b1b' },
+    blue: { bg: colors.primarySoft, text: colors.primaryDark },
+    indigo: { bg: colors.primarySoft, text: colors.primaryDark },
   },
 };
 
@@ -41,7 +42,7 @@ const styles = StyleSheet.create({
   badge: {
     paddingHorizontal: 10,
     paddingVertical: 4,
-    borderRadius: 12,
+    borderRadius: radius.pill,
     alignSelf: 'flex-start',
   },
   text: {
@@ -50,4 +51,3 @@ const styles = StyleSheet.create({
   },
 });
 
-
diff --git a/src/components/ui/Button.tsx b/src/components/ui/Button.tsx
index 862a0d9..00ebd11 100644
--- a/src/components/ui/Button.tsx
+++ b/src/components/ui/Button.tsx
@@ -1,5 +1,6 @@
 import React from 'react';
 import { TouchableOpacity, Text, StyleSheet, ActivityIndicator, ViewStyle, TextStyle, StyleProp } from 'react-native';
+import { colors, radius, shadows } from '../../lib/theme';
 
 type Props = {
   children: React.ReactNode;
@@ -36,7 +37,7 @@ export const Button = ({ children, onPress, variant = 'solid', size = 'md', disa
       activeOpacity={0.7}
     >
       {loading ? (
-        <ActivityIndicator size="small" color={variant === 'solid' ? '#fff' : '#818cf8'} />
+        <ActivityIndicator size="small" color={variant === 'solid' ? colors.textInverse : colors.primary} />
       ) : (
         <Text style={textStyles}>{children}</Text>
       )}
@@ -46,18 +47,20 @@ export const Button = ({ children, onPress, variant = 'solid', size = 'md', disa
 
 const styles = StyleSheet.create({
   base: {
-    borderRadius: 14,
+    borderRadius: radius.md,
     alignItems: 'center',
     justifyContent: 'center',
     flexDirection: 'row',
+    minHeight: 44,
   },
   solid: {
-    backgroundColor: '#6366f1',
+    backgroundColor: colors.primary,
+    ...shadows.soft,
   },
   outline: {
     backgroundColor: 'transparent',
-    borderWidth: 1.5,
-    borderColor: 'rgba(99,102,241,0.4)',
+    borderWidth: 1,
+    borderColor: colors.borderStrong,
   },
   ghost: {
     backgroundColor: 'transparent',
@@ -81,13 +84,13 @@ const styles = StyleSheet.create({
     fontWeight: '700',
   },
   text_solid: {
-    color: '#fff',
+    color: colors.textInverse,
   },
   text_outline: {
-    color: '#a5b4fc',
+    color: colors.primaryDark,
   },
   text_ghost: {
-    color: '#a5b4fc',
+    color: colors.primaryDark,
   },
   textSize_sm: {
     fontSize: 12,
diff --git a/src/components/ui/Card.tsx b/src/components/ui/Card.tsx
index 87f2676..72195b2 100644
--- a/src/components/ui/Card.tsx
+++ b/src/components/ui/Card.tsx
@@ -1,5 +1,6 @@
 import React from 'react';
 import { View, StyleSheet, ViewStyle, StyleProp } from 'react-native';
+import { colors, radius, shadows } from '../../lib/theme';
 
 type Props = {
   children: React.ReactNode;
@@ -12,10 +13,11 @@ export const Card = ({ children, style }: Props) => {
 
 const styles = StyleSheet.create({
   card: {
-    backgroundColor: '#141420',
-    borderRadius: 20,
+    backgroundColor: colors.surface,
+    borderRadius: radius.sm,
     padding: 16,
     borderWidth: 1,
-    borderColor: 'rgba(255,255,255,0.06)',
+    borderColor: colors.border,
+    ...shadows.card,
   },
 });
diff --git a/src/components/ui/Input.tsx b/src/components/ui/Input.tsx
index 492f3aa..c53f2ab 100644
--- a/src/components/ui/Input.tsx
+++ b/src/components/ui/Input.tsx
@@ -1,5 +1,6 @@
 import React from 'react';
 import { TextInput, View, Text, StyleSheet, TextInputProps } from 'react-native';
+import { colors, radius } from '../../lib/theme';
 
 type Props = TextInputProps & {
   label?: string;
@@ -12,7 +13,7 @@ export const Input = ({ label, error, style, ...props }: Props) => {
       {label && <Text style={styles.label}>{label}</Text>}
       <TextInput
         style={[styles.input, error && styles.inputError, style]}
-        placeholderTextColor="#475569"
+        placeholderTextColor={colors.placeholder}
         {...props}
       />
       {error && <Text style={styles.error}>{error}</Text>}
@@ -27,27 +28,27 @@ const styles = StyleSheet.create({
   label: {
     fontSize: 12,
     fontWeight: '700',
-    color: '#94a3b8',
+    color: colors.textMuted,
     textTransform: 'uppercase',
-    letterSpacing: 0.5,
+    letterSpacing: 0,
     marginBottom: 8,
   },
   input: {
     borderWidth: 1,
-    borderColor: 'rgba(255,255,255,0.08)',
-    borderRadius: 14,
+    borderColor: colors.border,
+    borderRadius: radius.md,
     paddingHorizontal: 16,
     paddingVertical: 14,
     fontSize: 15,
-    color: '#f8fafc',
-    backgroundColor: '#1c1c2e',
+    color: colors.text,
+    backgroundColor: colors.surface,
   },
   inputError: {
-    borderColor: '#ef4444',
+    borderColor: colors.danger,
   },
   error: {
     fontSize: 12,
-    color: '#ef4444',
+    color: colors.danger,
     marginTop: 6,
   },
 });
diff --git a/src/components/ui/Stepper.tsx b/src/components/ui/Stepper.tsx
index 6b4b7aa..05b70e6 100644
--- a/src/components/ui/Stepper.tsx
+++ b/src/components/ui/Stepper.tsx
@@ -1,5 +1,6 @@
 import React from 'react';
 import { View, Text, StyleSheet } from 'react-native';
+import { colors, radius, shadows } from '../../lib/theme';
 
 type Step = {
   id: number;
@@ -69,14 +70,12 @@ export const Stepper = ({ steps, currentStep }: Props) => {
 const styles = StyleSheet.create({
   container: {
     paddingVertical: 20,
-    backgroundColor: '#fff',
-    borderRadius: 16,
+    backgroundColor: colors.surface,
+    borderRadius: radius.sm,
     marginBottom: 16,
-    shadowColor: '#000',
-    shadowOffset: { width: 0, height: 1 },
-    shadowOpacity: 0.05,
-    shadowRadius: 2,
-    elevation: 2,
+    borderWidth: 1,
+    borderColor: colors.border,
+    ...shadows.soft,
   },
   stepsWrapper: {
     flexDirection: 'row',
@@ -94,44 +93,44 @@ const styles = StyleSheet.create({
     width: 30,
     height: 30,
     borderRadius: 15,
-    backgroundColor: '#fff',
+    backgroundColor: colors.surface,
     borderWidth: 2,
-    borderColor: '#e2e8f0',
+    borderColor: colors.borderStrong,
     alignItems: 'center',
     justifyContent: 'center',
     marginBottom: 6,
   },
   circleActive: {
-    borderColor: '#6366f1',
-    backgroundColor: '#6366f1',
+    borderColor: colors.primary,
+    backgroundColor: colors.primary,
   },
   circleCompleted: {
-    borderColor: '#6366f1',
-    backgroundColor: '#6366f1',
+    borderColor: colors.primary,
+    backgroundColor: colors.primary,
   },
   stepNumber: {
     fontSize: 12,
     fontWeight: 'bold',
-    color: '#94a3b8',
+    color: colors.textSubtle,
   },
   stepNumberActive: {
-    color: '#fff',
+    color: colors.textInverse,
   },
   stepNumberCompleted: {
-    color: '#fff',
+    color: colors.textInverse,
   },
   label: {
     fontSize: 9,
     fontWeight: 'bold',
-    color: '#94a3b8',
+    color: colors.textSubtle,
     textTransform: 'uppercase',
     textAlign: 'center',
   },
   labelActive: {
-    color: '#6366f1',
+    color: colors.primary,
   },
   labelCompleted: {
-    color: '#6366f1',
+    color: colors.primary,
   },
   lineBackground: {
     position: 'absolute',
@@ -139,7 +138,7 @@ const styles = StyleSheet.create({
     left: 50, // approx center of first circle (20 padding + 60/2)
     right: 50, // approx center of last circle
     height: 2,
-    backgroundColor: '#e2e8f0',
+    backgroundColor: colors.border,
     zIndex: 0,
   },
   lineProgress: {
@@ -148,7 +147,7 @@ const styles = StyleSheet.create({
     left: 50,
     // Width is controlled by style prop
     height: 2,
-    backgroundColor: '#6366f1',
+    backgroundColor: colors.primary,
     zIndex: 0,
     maxWidth: '75%', // approx distance between first and last circle centers
   },
diff --git a/src/lib/theme.ts b/src/lib/theme.ts
new file mode 100644
index 0000000..c7b7606
--- /dev/null
+++ b/src/lib/theme.ts
@@ -0,0 +1,88 @@
+import { Platform } from 'react-native';
+
+export const colors = {
+  background: '#eef3ef',
+  backgroundAlt: '#e5ebe7',
+  surface: '#ffffff',
+  surfaceMuted: '#f7faf8',
+  surfaceDark: '#14211d',
+  surfaceDarkMuted: '#20312b',
+  text: '#17211d',
+  textSoft: '#35443e',
+  textMuted: '#64736d',
+  textSubtle: '#87948f',
+  textInverse: '#f8fbf8',
+  border: '#dce5df',
+  borderStrong: '#c8d5ce',
+  borderDark: 'rgba(255,255,255,0.12)',
+  primary: '#0f766e',
+  primaryDark: '#0b4f49',
+  primarySoft: '#d9f1ed',
+  accent: '#c87918',
+  accentSoft: '#fff1d1',
+  success: '#16a34a',
+  successSoft: '#dcfce7',
+  danger: '#dc2626',
+  dangerSoft: '#fee2e2',
+  warning: '#d97706',
+  warningSoft: '#fef3c7',
+  star: '#f2a51a',
+  overlay: 'rgba(12,20,17,0.56)',
+  placeholder: '#8a9791',
+};
+
+export const radius = {
+  xs: 6,
+  sm: 8,
+  md: 10,
+  lg: 12,
+  xl: 16,
+  pill: 999,
+};
+
+export const spacing = {
+  screen: 20,
+};
+
+const cardShadow = Platform.select({
+  ios: {
+    shadowColor: '#102018',
+    shadowOffset: { width: 0, height: 8 },
+    shadowOpacity: 0.08,
+    shadowRadius: 18,
+  },
+  android: {
+    elevation: 3,
+  },
+  default: {
+    shadowColor: '#102018',
+    shadowOffset: { width: 0, height: 8 },
+    shadowOpacity: 0.08,
+    shadowRadius: 18,
+    elevation: 3,
+  },
+}) ?? {};
+
+const softShadow = Platform.select({
+  ios: {
+    shadowColor: '#102018',
+    shadowOffset: { width: 0, height: 4 },
+    shadowOpacity: 0.06,
+    shadowRadius: 12,
+  },
+  android: {
+    elevation: 2,
+  },
+  default: {
+    shadowColor: '#102018',
+    shadowOffset: { width: 0, height: 4 },
+    shadowOpacity: 0.06,
+    shadowRadius: 12,
+    elevation: 2,
+  },
+}) ?? {};
+
+export const shadows = {
+  card: cardShadow,
+  soft: softShadow,
+};
diff --git a/src/navigation/AppNavigator.tsx b/src/navigation/AppNavigator.tsx
index 90dd13c..462587c 100644
--- a/src/navigation/AppNavigator.tsx
+++ b/src/navigation/AppNavigator.tsx
@@ -4,6 +4,7 @@ import { createNativeStackNavigator } from '@react-navigation/native-stack';
 import { createBottomTabNavigator } from '@react-navigation/bottom-tabs';
 import { View, Text, StyleSheet, Platform } from 'react-native';
 import { Ionicons } from '@expo/vector-icons';
+import { colors, radius } from '../lib/theme';
 import { useApp } from '../context/AppContext';
 import AuthLogin from '../pages/AuthLogin';
 import AuthRegister from '../pages/AuthRegister';
@@ -23,7 +24,7 @@ const TabIcon = ({ name, focused }: { name: any; focused: boolean }) => (
     <Ionicons 
       name={focused ? name : `${name}-outline`} 
       size={20} 
-      color={focused ? '#a5b4fc' : '#475569'} 
+      color={focused ? colors.textInverse : '#9cad9f'}
     />
   </View>
 );
@@ -31,7 +32,7 @@ const TabIcon = ({ name, focused }: { name: any; focused: boolean }) => (
 /* ── Client Tab Stacks ── */
 function ExploreStack() {
   return (
-    <Stack.Navigator screenOptions={{ headerShown: false }}>
+    <Stack.Navigator id="ExploreStack" screenOptions={{ headerShown: false }}>
       <Stack.Screen name="Explore" component={Explore} />
       <Stack.Screen name="ShopDetails" component={ShopDetails} />
       <Stack.Screen name="Booking" component={Booking} />
@@ -41,7 +42,7 @@ function ExploreStack() {
 
 function CartStack() {
   return (
-    <Stack.Navigator screenOptions={{ headerShown: false }}>
+    <Stack.Navigator id="CartStack" screenOptions={{ headerShown: false }}>
       <Stack.Screen name="Cart" component={Cart} />
     </Stack.Navigator>
   );
@@ -49,7 +50,7 @@ function CartStack() {
 
 function ClientProfileStack() {
   return (
-    <Stack.Navigator screenOptions={{ headerShown: false }}>
+    <Stack.Navigator id="ClientProfileStack" screenOptions={{ headerShown: false }}>
       <Stack.Screen name="Profile" component={Profile} />
       <Stack.Screen name="EventsCreate" component={EventsCreate} />
       <Stack.Screen name="ShopDetails" component={ShopDetails} />
@@ -62,11 +63,12 @@ function ClientTabs() {
   const { cart } = useApp();
   return (
     <Tab.Navigator
+      id="ClientTabs"
       screenOptions={{
         headerShown: false,
         tabBarStyle: tabStyles.bar,
-        tabBarActiveTintColor: '#a5b4fc',
-        tabBarInactiveTintColor: '#475569',
+        tabBarActiveTintColor: colors.textInverse,
+        tabBarInactiveTintColor: '#9cad9f',
         tabBarLabelStyle: tabStyles.label,
       }}
     >
@@ -103,7 +105,7 @@ function ClientTabs() {
 /* ── Barbearia Tab Stacks ── */
 function DashboardStack() {
   return (
-    <Stack.Navigator screenOptions={{ headerShown: false }}>
+    <Stack.Navigator id="DashboardStack" screenOptions={{ headerShown: false }}>
       <Stack.Screen name="Dashboard" component={Dashboard} />
       <Stack.Screen name="EventsCreate" component={EventsCreate} />
     </Stack.Navigator>
@@ -112,7 +114,7 @@ function DashboardStack() {
 
 function BarberProfileStack() {
   return (
-    <Stack.Navigator screenOptions={{ headerShown: false }}>
+    <Stack.Navigator id="BarberProfileStack" screenOptions={{ headerShown: false }}>
       <Stack.Screen name="Profile" component={Profile} />
       <Stack.Screen name="EventsCreate" component={EventsCreate} />
     </Stack.Navigator>
@@ -122,11 +124,12 @@ function BarberProfileStack() {
 function BarbeariaTabs() {
   return (
     <Tab.Navigator
+      id="BarbeariaTabs"
       screenOptions={{
         headerShown: false,
         tabBarStyle: tabStyles.bar,
-        tabBarActiveTintColor: '#a5b4fc',
-        tabBarInactiveTintColor: '#475569',
+        tabBarActiveTintColor: colors.textInverse,
+        tabBarInactiveTintColor: '#9cad9f',
         tabBarLabelStyle: tabStyles.label,
       }}
     >
@@ -158,9 +161,10 @@ export default function AppNavigator() {
     <NavigationContainer>
       {!user ? (
         <Stack.Navigator
+          id="RootStack"
           screenOptions={{
-            headerStyle: { backgroundColor: '#0a0a0f' },
-            headerTintColor: '#f8fafc',
+            headerStyle: { backgroundColor: colors.surfaceDark },
+            headerTintColor: colors.textInverse,
             headerTitleStyle: { fontWeight: '700' },
           }}
         >
@@ -180,8 +184,8 @@ export default function AppNavigator() {
 
 const tabStyles = StyleSheet.create({
   bar: {
-    backgroundColor: '#0a0a0f',
-    borderTopColor: 'rgba(255,255,255,0.06)',
+    backgroundColor: colors.surfaceDark,
+    borderTopColor: colors.borderDark,
     borderTopWidth: 1,
     height: Platform.OS === 'ios' ? 88 : 64,
     paddingBottom: Platform.OS === 'ios' ? 28 : 8,
@@ -190,11 +194,11 @@ const tabStyles = StyleSheet.create({
   label: {
     fontSize: 10,
     fontWeight: '700',
-    letterSpacing: 0.5,
+    letterSpacing: 0,
   },
   badge: {
-    backgroundColor: '#6366f1',
-    color: '#fff',
+    backgroundColor: colors.accent,
+    color: colors.textInverse,
     fontSize: 10,
     fontWeight: '800',
     minWidth: 18,
@@ -207,15 +211,15 @@ const iconStyles = StyleSheet.create({
   wrap: {
     width: 32,
     height: 32,
-    borderRadius: 10,
+    borderRadius: radius.md,
     alignItems: 'center',
     justifyContent: 'center',
   },
   wrapActive: {
-    backgroundColor: 'rgba(99,102,241,0.15)',
+    backgroundColor: colors.primary,
   },
   emoji: {
     fontSize: 18,
-    color: '#94a3b8',
+    color: '#9cad9f',
   },
 });
diff --git a/src/pages/AuthLogin.tsx b/src/pages/AuthLogin.tsx
index 6e68e8c..b434e28 100644
--- a/src/pages/AuthLogin.tsx
+++ b/src/pages/AuthLogin.tsx
@@ -7,6 +7,7 @@ import { useApp } from '../context/AppContext';
 import { Button } from '../components/ui/Button';
 import { Input } from '../components/ui/Input';
 import { RootStackParamList } from '../navigation/types';
+import { colors, radius, shadows } from '../lib/theme';
 
 export default function AuthLogin() {
   const navigation = useNavigation<NativeStackNavigationProp<RootStackParamList>>();
@@ -99,67 +100,78 @@ export default function AuthLogin() {
 const styles = StyleSheet.create({
   container: {
     flex: 1,
-    backgroundColor: '#0a0a0f',
+    backgroundColor: colors.background,
   },
   content: {
-    padding: 24,
+    padding: 20,
     justifyContent: 'center',
     minHeight: '100%',
   },
   logoRow: {
     alignItems: 'center',
-    marginBottom: 32,
+    marginBottom: 28,
+    backgroundColor: colors.surface,
+    borderRadius: radius.sm,
+    borderWidth: 1,
+    borderColor: colors.border,
+    paddingVertical: 18,
+    ...shadows.card,
   },
   logoImage: {
-    width: 280,
-    height: 140,
+    width: 240,
+    height: 100,
   },
   title: {
-    fontSize: 34,
+    fontSize: 32,
     fontWeight: '900',
-    color: '#f8fafc',
+    color: colors.text,
     textAlign: 'center',
     marginBottom: 6,
   },
   subtitle: {
     fontSize: 15,
-    color: '#64748b',
+    color: colors.textMuted,
     marginBottom: 32,
     textAlign: 'center',
     fontWeight: '500',
   },
   errorBox: {
-    backgroundColor: 'rgba(239,68,68,0.1)',
-    borderColor: 'rgba(239,68,68,0.3)',
+    backgroundColor: colors.dangerSoft,
+    borderColor: '#fecaca',
     borderWidth: 1,
-    borderRadius: 14,
+    borderRadius: radius.md,
     padding: 14,
     marginBottom: 16,
   },
   errorText: {
-    color: '#fca5a5',
+    color: '#991b1b',
     fontWeight: '600',
     fontSize: 13,
   },
   submitButton: {
     width: '100%',
     marginTop: 4,
-    backgroundColor: '#6366f1',
+    backgroundColor: colors.primary,
     paddingVertical: 16,
   },
   guestButton: {
     alignSelf: 'center',
     marginTop: 16,
     paddingVertical: 10,
+    paddingHorizontal: 16,
+    borderRadius: radius.pill,
+    backgroundColor: colors.surface,
+    borderWidth: 1,
+    borderColor: colors.border,
   },
   guestText: {
-    color: '#64748b',
+    color: colors.primaryDark,
     fontWeight: '700',
     fontSize: 14,
   },
   divider: {
     height: 1,
-    backgroundColor: 'rgba(255,255,255,0.06)',
+    backgroundColor: colors.border,
     marginVertical: 24,
   },
   footer: {
@@ -169,11 +181,11 @@ const styles = StyleSheet.create({
   },
   footerText: {
     fontSize: 14,
-    color: '#64748b',
+    color: colors.textMuted,
   },
   footerLink: {
     fontSize: 14,
-    color: '#818cf8',
+    color: colors.primaryDark,
     fontWeight: '800',
   },
 });
diff --git a/src/pages/AuthRegister.tsx b/src/pages/AuthRegister.tsx
index 58eac13..855cfec 100644
--- a/src/pages/AuthRegister.tsx
+++ b/src/pages/AuthRegister.tsx
@@ -7,6 +7,7 @@ import { useApp } from '../context/AppContext';
 import { Button } from '../components/ui/Button';
 import { Input } from '../components/ui/Input';
 import { RootStackParamList } from '../navigation/types';
+import { colors, radius, shadows } from '../lib/theme';
 
 export default function AuthRegister() {
   const navigation = useNavigation<NativeStackNavigationProp<RootStackParamList>>();
@@ -126,54 +127,60 @@ export default function AuthRegister() {
 const styles = StyleSheet.create({
   container: {
     flex: 1,
-    backgroundColor: '#0a0a0f',
+    backgroundColor: colors.background,
   },
   content: {
-    padding: 24,
+    padding: 20,
     justifyContent: 'center',
     minHeight: '100%',
   },
   logoRow: {
     alignItems: 'center',
-    marginBottom: 28,
+    marginBottom: 24,
+    backgroundColor: colors.surface,
+    borderRadius: radius.sm,
+    borderWidth: 1,
+    borderColor: colors.border,
+    paddingVertical: 16,
+    ...shadows.card,
   },
   logoImage: {
-    width: 200,
-    height: 100,
+    width: 220,
+    height: 90,
   },
   title: {
-    fontSize: 34,
+    fontSize: 32,
     fontWeight: '900',
-    color: '#f8fafc',
+    color: colors.text,
     textAlign: 'center',
     marginBottom: 6,
   },
   subtitle: {
     fontSize: 15,
-    color: '#64748b',
+    color: colors.textMuted,
     marginBottom: 28,
     textAlign: 'center',
     fontWeight: '500',
   },
   errorBox: {
-    backgroundColor: 'rgba(239,68,68,0.1)',
-    borderColor: 'rgba(239,68,68,0.3)',
+    backgroundColor: colors.dangerSoft,
+    borderColor: '#fecaca',
     borderWidth: 1,
-    borderRadius: 14,
+    borderRadius: radius.md,
     padding: 14,
     marginBottom: 16,
   },
   errorText: {
-    color: '#fca5a5',
+    color: '#991b1b',
     fontWeight: '600',
     fontSize: 13,
   },
   label: {
     fontSize: 12,
-    color: '#94a3b8',
+    color: colors.textMuted,
     fontWeight: '700',
     textTransform: 'uppercase',
-    letterSpacing: 0.5,
+    letterSpacing: 0,
     marginBottom: 10,
   },
   roleContainer: {
@@ -184,16 +191,17 @@ const styles = StyleSheet.create({
   roleButton: {
     flex: 1,
     padding: 18,
-    borderRadius: 16,
-    borderWidth: 1.5,
-    borderColor: 'rgba(255,255,255,0.06)',
-    backgroundColor: '#141420',
+    borderRadius: radius.sm,
+    borderWidth: 1,
+    borderColor: colors.border,
+    backgroundColor: colors.surface,
     alignItems: 'center',
     gap: 8,
+    ...shadows.soft,
   },
   roleButtonActive: {
-    borderColor: '#6366f1',
-    backgroundColor: 'rgba(99,102,241,0.1)',
+    borderColor: colors.primary,
+    backgroundColor: colors.primarySoft,
   },
   roleEmoji: {
     fontSize: 24,
@@ -201,21 +209,21 @@ const styles = StyleSheet.create({
   roleText: {
     fontSize: 13,
     fontWeight: '800',
-    color: '#64748b',
+    color: colors.textMuted,
     textTransform: 'uppercase',
   },
   roleTextActive: {
-    color: '#a5b4fc',
+    color: colors.primaryDark,
   },
   submitButton: {
     width: '100%',
     marginTop: 4,
-    backgroundColor: '#6366f1',
+    backgroundColor: colors.primary,
     paddingVertical: 16,
   },
   divider: {
     height: 1,
-    backgroundColor: 'rgba(255,255,255,0.06)',
+    backgroundColor: colors.border,
     marginVertical: 24,
   },
   footer: {
@@ -225,11 +233,11 @@ const styles = StyleSheet.create({
   },
   footerText: {
     fontSize: 14,
-    color: '#64748b',
+    color: colors.textMuted,
   },
   footerLink: {
     fontSize: 14,
-    color: '#818cf8',
+    color: colors.primaryDark,
     fontWeight: '800',
   },
 });
diff --git a/src/pages/Booking.tsx b/src/pages/Booking.tsx
index 061beaf..83e384f 100644
--- a/src/pages/Booking.tsx
+++ b/src/pages/Booking.tsx
@@ -6,6 +6,7 @@ import { useApp } from '../context/AppContext';
 import { Card } from '../components/ui/Card';
 import { Button } from '../components/ui/Button';
 import { currency } from '../lib/format';
+import { colors, radius, shadows } from '../lib/theme';
 
 export default function Booking() {
   const route = useRoute();
@@ -185,25 +186,30 @@ export default function Booking() {
 const styles = StyleSheet.create({
   container: {
     flex: 1,
-    backgroundColor: '#0a0a0f',
+    backgroundColor: colors.background,
   },
   header: {
     flexDirection: 'row',
     alignItems: 'center',
     justifyContent: 'space-between',
     paddingHorizontal: 20,
-    paddingVertical: 10,
+    paddingVertical: 12,
+    backgroundColor: colors.surface,
+    borderBottomWidth: 1,
+    borderBottomColor: colors.border,
   },
   backBtn: {
     width: 40,
     height: 40,
-    borderRadius: 12,
-    backgroundColor: '#141420',
+    borderRadius: radius.md,
+    backgroundColor: colors.surfaceMuted,
     alignItems: 'center',
     justifyContent: 'center',
+    borderWidth: 1,
+    borderColor: colors.border,
   },
   backIcon: {
-    color: '#f8fafc',
+    color: colors.text,
     fontSize: 20,
     fontWeight: '700',
   },
@@ -211,12 +217,12 @@ const styles = StyleSheet.create({
     alignItems: 'center',
   },
   headerTitle: {
-    color: '#f8fafc',
+    color: colors.text,
     fontSize: 18,
     fontWeight: '800',
   },
   headerSubtitle: {
-    color: '#64748b',
+    color: colors.textMuted,
     fontSize: 12,
     fontWeight: '600',
   },
@@ -228,11 +234,11 @@ const styles = StyleSheet.create({
     gap: 12,
   },
   stepLabel: {
-    color: '#94a3b8',
+    color: colors.textMuted,
     fontSize: 12,
     fontWeight: '800',
     textTransform: 'uppercase',
-    letterSpacing: 1,
+    letterSpacing: 0,
     marginBottom: 8,
   },
   choiceCard: {
@@ -240,37 +246,37 @@ const styles = StyleSheet.create({
     alignItems: 'center',
     padding: 16,
     gap: 14,
-    borderWidth: 1.5,
-    borderColor: 'transparent',
+    borderWidth: 1,
+    borderColor: colors.border,
   },
   choiceCardActive: {
-    borderColor: '#6366f1',
-    backgroundColor: 'rgba(99,102,241,0.05)',
+    borderColor: colors.primary,
+    backgroundColor: colors.primarySoft,
   },
   choiceName: {
-    color: '#f8fafc',
+    color: colors.text,
     fontSize: 16,
     fontWeight: '700',
   },
   choiceMeta: {
-    color: '#64748b',
+    color: colors.textMuted,
     fontSize: 13,
   },
   choicePrice: {
-    color: '#f8fafc',
+    color: colors.primaryDark,
     fontSize: 16,
     fontWeight: '800',
   },
   avatarMini: {
     width: 44,
     height: 44,
-    borderRadius: 14,
-    backgroundColor: '#1c1c2e',
+    borderRadius: radius.md,
+    backgroundColor: colors.primarySoft,
     alignItems: 'center',
     justifyContent: 'center',
   },
   avatarTxt: {
-    color: '#6366f1',
+    color: colors.primary,
     fontSize: 18,
     fontWeight: '900',
   },
@@ -280,30 +286,31 @@ const styles = StyleSheet.create({
   dateItem: {
     width: 64,
     height: 80,
-    borderRadius: 16,
-    backgroundColor: '#141420',
+    borderRadius: radius.sm,
+    backgroundColor: colors.surface,
     alignItems: 'center',
     justifyContent: 'center',
     borderWidth: 1,
-    borderColor: 'rgba(255,255,255,0.06)',
+    borderColor: colors.border,
+    ...shadows.soft,
   },
   dateItemActive: {
-    backgroundColor: '#6366f1',
-    borderColor: '#6366f1',
+    backgroundColor: colors.primary,
+    borderColor: colors.primary,
   },
   dateWeek: {
-    color: '#475569',
+    color: colors.textMuted,
     fontSize: 10,
     fontWeight: '800',
   },
   dateDay: {
-    color: '#f8fafc',
+    color: colors.text,
     fontSize: 20,
     fontWeight: '900',
     marginTop: 4,
   },
   dateTextActive: {
-    color: '#fff',
+    color: colors.textInverse,
   },
   slotsGrid: {
     flexDirection: 'row',
@@ -313,27 +320,27 @@ const styles = StyleSheet.create({
   slotItem: {
     width: '22.5%',
     height: 44,
-    borderRadius: 12,
-    backgroundColor: '#141420',
+    borderRadius: radius.md,
+    backgroundColor: colors.surface,
     alignItems: 'center',
     justifyContent: 'center',
     borderWidth: 1,
-    borderColor: 'rgba(255,255,255,0.06)',
+    borderColor: colors.border,
   },
   slotActive: {
-    backgroundColor: '#6366f1',
-    borderColor: '#6366f1',
+    backgroundColor: colors.primary,
+    borderColor: colors.primary,
   },
   slotBooked: {
     opacity: 0.2,
   },
   slotText: {
-    color: '#94a3b8',
+    color: colors.textMuted,
     fontSize: 14,
     fontWeight: '700',
   },
   slotTextActive: {
-    color: '#fff',
+    color: colors.textInverse,
   },
   slotTextBooked: {
     textDecorationLine: 'line-through',
@@ -347,21 +354,21 @@ const styles = StyleSheet.create({
     justifyContent: 'space-between',
   },
   summaryLabel: {
-    color: '#64748b',
+    color: colors.textMuted,
     fontSize: 14,
   },
   summaryValue: {
-    color: '#f8fafc',
+    color: colors.text,
     fontSize: 14,
     fontWeight: '700',
   },
   divider: {
     height: 1,
-    backgroundColor: 'rgba(255,255,255,0.06)',
+    backgroundColor: colors.border,
     marginVertical: 4,
   },
   summaryTotal: {
-    color: '#a5b4fc',
+    color: colors.primary,
     fontSize: 22,
     fontWeight: '900',
   },
@@ -372,22 +379,22 @@ const styles = StyleSheet.create({
   notifBtn: {
     flex: 1,
     paddingVertical: 12,
-    borderRadius: 12,
-    backgroundColor: '#141420',
+    borderRadius: radius.md,
+    backgroundColor: colors.surface,
     alignItems: 'center',
     borderWidth: 1,
-    borderColor: 'rgba(255,255,255,0.06)',
+    borderColor: colors.border,
   },
   notifBtnActive: {
-    backgroundColor: 'rgba(99,102,241,0.15)',
-    borderColor: '#6366f1',
+    backgroundColor: colors.primarySoft,
+    borderColor: colors.primary,
   },
   notifBtnTxt: {
-    color: '#64748b',
+    color: colors.textMuted,
     fontSize: 12,
     fontWeight: '700',
   },
   notifBtnTxtActive: {
-    color: '#a5b4fc',
+    color: colors.primaryDark,
   },
 });
diff --git a/src/pages/Cart.tsx b/src/pages/Cart.tsx
index 9618295..2319c10 100644
--- a/src/pages/Cart.tsx
+++ b/src/pages/Cart.tsx
@@ -5,6 +5,7 @@ import { useNavigation } from '@react-navigation/native';
 import { useApp } from '../context/AppContext';
 import { Button } from '../components/ui/Button';
 import { currency } from '../lib/format';
+import { colors, radius, shadows } from '../lib/theme';
 
 export default function Cart() {
   const navigation = useNavigation();
@@ -122,7 +123,7 @@ export default function Cart() {
 const styles = StyleSheet.create({
   container: {
     flex: 1,
-    backgroundColor: '#0a0a0f',
+    backgroundColor: colors.background,
   },
   content: {
     padding: 20,
@@ -132,7 +133,7 @@ const styles = StyleSheet.create({
   title: {
     fontSize: 32,
     fontWeight: '900',
-    color: '#f8fafc',
+    color: colors.text,
     marginBottom: 8,
   },
   emptyState: {
@@ -147,22 +148,23 @@ const styles = StyleSheet.create({
     marginBottom: 8,
   },
   emptyTitle: {
-    color: '#f8fafc',
+    color: colors.text,
     fontSize: 22,
     fontWeight: '800',
   },
   emptyText: {
-    color: '#64748b',
+    color: colors.textMuted,
     fontSize: 15,
     textAlign: 'center',
   },
   shopCard: {
-    backgroundColor: '#141420',
-    borderRadius: 24,
+    backgroundColor: colors.surface,
+    borderRadius: radius.sm,
     padding: 20,
     borderWidth: 1,
-    borderColor: 'rgba(255,255,255,0.06)',
+    borderColor: colors.border,
     marginBottom: 16,
+    ...shadows.card,
   },
   shopHeader: {
     flexDirection: 'row',
@@ -172,29 +174,29 @@ const styles = StyleSheet.create({
   shopIcon: {
     width: 48,
     height: 48,
-    borderRadius: 16,
-    backgroundColor: 'rgba(99,102,241,0.12)',
+    borderRadius: radius.md,
+    backgroundColor: colors.primarySoft,
     alignItems: 'center',
     justifyContent: 'center',
   },
   shopIconText: {
-    color: '#818cf8',
+    color: colors.primary,
     fontSize: 18,
     fontWeight: '900',
   },
   shopName: {
     fontSize: 18,
     fontWeight: '800',
-    color: '#f8fafc',
+    color: colors.text,
   },
   shopAddress: {
     fontSize: 13,
-    color: '#475569',
+    color: colors.textMuted,
     marginTop: 2,
   },
   divider: {
     height: 1,
-    backgroundColor: 'rgba(255,255,255,0.06)',
+    backgroundColor: colors.border,
     marginVertical: 16,
   },
   item: {
@@ -209,14 +211,14 @@ const styles = StyleSheet.create({
   },
   typePill: {
     alignSelf: 'flex-start',
-    backgroundColor: 'rgba(99,102,241,0.1)',
-    borderRadius: 8,
+    backgroundColor: colors.primarySoft,
+    borderRadius: radius.pill,
     paddingHorizontal: 10,
     paddingVertical: 3,
     marginBottom: 4,
   },
   typeText: {
-    color: '#818cf8',
+    color: colors.primaryDark,
     fontSize: 10,
     fontWeight: '800',
     textTransform: 'uppercase',
@@ -224,24 +226,24 @@ const styles = StyleSheet.create({
   itemName: {
     fontSize: 16,
     fontWeight: '700',
-    color: '#f8fafc',
+    color: colors.text,
   },
   itemQty: {
     fontSize: 13,
-    color: '#64748b',
+    color: colors.textMuted,
     fontWeight: '500',
   },
   removeBtn: {
     width: 36,
     height: 36,
-    borderRadius: 12,
-    backgroundColor: 'rgba(239,68,68,0.08)',
+    borderRadius: radius.md,
+    backgroundColor: colors.dangerSoft,
     alignItems: 'center',
     justifyContent: 'center',
     marginLeft: 12,
   },
   removeText: {
-    color: '#ef4444',
+    color: colors.danger,
     fontSize: 14,
     fontWeight: '800',
   },
@@ -252,20 +254,20 @@ const styles = StyleSheet.create({
     marginBottom: 20,
   },
   totalLabel: {
-    color: '#94a3b8',
+    color: colors.textMuted,
     fontSize: 14,
     fontWeight: '700',
     textTransform: 'uppercase',
-    letterSpacing: 1,
+    letterSpacing: 0,
   },
   totalValue: {
-    color: '#a5b4fc',
+    color: colors.primary,
     fontSize: 26,
     fontWeight: '900',
   },
   checkoutBtn: {
-    backgroundColor: '#6366f1',
-    borderRadius: 16,
+    backgroundColor: colors.primary,
+    borderRadius: radius.md,
     paddingVertical: 16,
   },
 });
diff --git a/src/pages/Dashboard.tsx b/src/pages/Dashboard.tsx
index 526a15d..d02f3bf 100644
--- a/src/pages/Dashboard.tsx
+++ b/src/pages/Dashboard.tsx
@@ -8,14 +8,15 @@ import { Card } from '../components/ui/Card';
 import { Button } from '../components/ui/Button';
 import { currency } from '../lib/format';
 import { supabase } from '../lib/supabase';
+import { colors, radius, shadows } from '../lib/theme';
 
 type Tab = 'agenda' | 'servicos' | 'produtos' | 'equipa' | 'perfil';
 
 const statusColor: Record<string, string> = {
-  pendente: '#6366f1',
-  confirmado: '#10b981',
-  concluido: '#10b981',
-  cancelado: '#ef4444',
+  pendente: colors.primary,
+  confirmado: colors.success,
+  concluido: colors.success,
+  cancelado: colors.danger,
 };
 
 const statusLabel: Record<string, string> = {
@@ -203,7 +204,7 @@ export default function Dashboard() {
                 value={dateFilter}
                 onChangeText={setDateFilter}
                 placeholder="AAAA-MM-DD"
-                placeholderTextColor="#475569"
+                placeholderTextColor={colors.placeholder}
                 style={styles.dateInput}
               />
             </View>
@@ -231,8 +232,8 @@ export default function Dashboard() {
                           </TouchableOpacity>
                         )}
                         {appt.status !== 'cancelado' && appt.status !== 'concluido' && (
-                          <TouchableOpacity onPress={() => updateAppointmentStatus(appt.id, 'cancelado')} style={[styles.premiumActionBtn, { backgroundColor: 'rgba(239,68,68,0.1)' }]}>
-                            <Text style={[styles.premiumActionBtnTxt, { color: '#ef4444' }]}>Cancelar</Text>
+                          <TouchableOpacity onPress={() => updateAppointmentStatus(appt.id, 'cancelado')} style={[styles.premiumActionBtn, { backgroundColor: colors.dangerSoft, borderColor: '#fecaca' }]}>
+                            <Text style={[styles.premiumActionBtnTxt, { color: colors.danger }]}>Cancelar</Text>
                           </TouchableOpacity>
                         )}
                       </View>
@@ -265,10 +266,10 @@ export default function Dashboard() {
             
             <Card style={styles.formCard}>
               <Text style={styles.formTitle}>Novo Serviço</Text>
-              <TextInput style={styles.input} placeholder="Nome do serviço" placeholderTextColor="#475569" value={formSvc.name} onChangeText={t => setFormSvc({...formSvc, name: t})} />
+              <TextInput style={styles.input} placeholder="Nome do serviço" placeholderTextColor={colors.placeholder} value={formSvc.name} onChangeText={t => setFormSvc({...formSvc, name: t})} />
               <View style={styles.row}>
-                <TextInput style={[styles.input, {flex: 1}]} placeholder="Preço (€)" placeholderTextColor="#475569" keyboardType="numeric" value={formSvc.price} onChangeText={t => setFormSvc({...formSvc, price: t})} />
-                <TextInput style={[styles.input, {flex: 1}]} placeholder="Duração (min)" placeholderTextColor="#475569" keyboardType="numeric" value={formSvc.duration} onChangeText={t => setFormSvc({...formSvc, duration: t})} />
+                <TextInput style={[styles.input, {flex: 1}]} placeholder="Preço (€)" placeholderTextColor={colors.placeholder} keyboardType="numeric" value={formSvc.price} onChangeText={t => setFormSvc({...formSvc, price: t})} />
+                <TextInput style={[styles.input, {flex: 1}]} placeholder="Duração (min)" placeholderTextColor={colors.placeholder} keyboardType="numeric" value={formSvc.duration} onChangeText={t => setFormSvc({...formSvc, duration: t})} />
               </View>
               <Button size="sm" onPress={async () => {
                 try {
@@ -315,10 +316,10 @@ export default function Dashboard() {
 
             <Card style={styles.formCard}>
               <Text style={styles.formTitle}>Novo Produto</Text>
-              <TextInput style={styles.input} placeholder="Nome do produto" placeholderTextColor="#475569" value={formProd.name} onChangeText={t => setFormProd({...formProd, name: t})} />
+              <TextInput style={styles.input} placeholder="Nome do produto" placeholderTextColor={colors.placeholder} value={formProd.name} onChangeText={t => setFormProd({...formProd, name: t})} />
               <View style={styles.row}>
-                <TextInput style={[styles.input, {flex: 1}]} placeholder="Preço (€)" placeholderTextColor="#475569" keyboardType="numeric" value={formProd.price} onChangeText={t => setFormProd({...formProd, price: t})} />
-                <TextInput style={[styles.input, {flex: 1}]} placeholder="Stock" placeholderTextColor="#475569" keyboardType="numeric" value={formProd.stock} onChangeText={t => setFormProd({...formProd, stock: t})} />
+                <TextInput style={[styles.input, {flex: 1}]} placeholder="Preço (€)" placeholderTextColor={colors.placeholder} keyboardType="numeric" value={formProd.price} onChangeText={t => setFormProd({...formProd, price: t})} />
+                <TextInput style={[styles.input, {flex: 1}]} placeholder="Stock" placeholderTextColor={colors.placeholder} keyboardType="numeric" value={formProd.stock} onChangeText={t => setFormProd({...formProd, stock: t})} />
               </View>
               <Button size="sm" onPress={async () => {
                 try {
@@ -353,8 +354,8 @@ export default function Dashboard() {
 
             <Card style={styles.formCard}>
               <Text style={styles.formTitle}>Novo Profissional</Text>
-              <TextInput style={styles.input} placeholder="Nome do profissional" placeholderTextColor="#475569" value={formBarb.name} onChangeText={t => setFormBarb({...formBarb, name: t})} />
-              <TextInput style={styles.input} placeholder="Especialidades (separadas por vírgula)" placeholderTextColor="#475569" value={formBarb.specialties} onChangeText={t => setFormBarb({...formBarb, specialties: t})} />
+              <TextInput style={styles.input} placeholder="Nome do profissional" placeholderTextColor={colors.placeholder} value={formBarb.name} onChangeText={t => setFormBarb({...formBarb, name: t})} />
+              <TextInput style={styles.input} placeholder="Especialidades (separadas por vírgula)" placeholderTextColor={colors.placeholder} value={formBarb.specialties} onChangeText={t => setFormBarb({...formBarb, specialties: t})} />
               <Button size="sm" onPress={async () => {
                 try {
                   await addBarber(shop.id, { 
@@ -386,17 +387,17 @@ export default function Dashboard() {
             
             <Card style={styles.formCard}>
               <Text style={styles.inputLabel}>Informação Geral</Text>
-              <TextInput style={styles.input} placeholder="Nome da Barbearia" placeholderTextColor="#475569" value={shopName} onChangeText={setShopName} />
-              <TextInput style={styles.input} placeholder="Endereço Completo" placeholderTextColor="#475569" value={shopAddr} onChangeText={setShopAddr} />
-              <TextInput style={styles.input} placeholder="Telefone de Contacto" placeholderTextColor="#475569" value={phone1} onChangeText={setPhone1} keyboardType="phone-pad" />
+              <TextInput style={styles.input} placeholder="Nome da Barbearia" placeholderTextColor={colors.placeholder} value={shopName} onChangeText={setShopName} />
+              <TextInput style={styles.input} placeholder="Endereço Completo" placeholderTextColor={colors.placeholder} value={shopAddr} onChangeText={setShopAddr} />
+              <TextInput style={styles.input} placeholder="Telefone de Contacto" placeholderTextColor={colors.placeholder} value={phone1} onChangeText={setPhone1} keyboardType="phone-pad" />
               
               <Text style={[styles.inputLabel, { marginTop: 12 }]}>Redes Sociais</Text>
-              <TextInput style={styles.input} placeholder="WhatsApp (ex: 351912345678)" placeholderTextColor="#475569" value={whatsapp} onChangeText={setWhatsapp} />
-              <TextInput style={styles.input} placeholder="Instagram (User)" placeholderTextColor="#475569" value={instagram} onChangeText={setInstagram} />
-              <TextInput style={styles.input} placeholder="Facebook (Link)" placeholderTextColor="#475569" value={facebook} onChangeText={setFacebook} />
+              <TextInput style={styles.input} placeholder="WhatsApp (ex: 351912345678)" placeholderTextColor={colors.placeholder} value={whatsapp} onChangeText={setWhatsapp} />
+              <TextInput style={styles.input} placeholder="Instagram (User)" placeholderTextColor={colors.placeholder} value={instagram} onChangeText={setInstagram} />
+              <TextInput style={styles.input} placeholder="Facebook (Link)" placeholderTextColor={colors.placeholder} value={facebook} onChangeText={setFacebook} />
 
               <Text style={[styles.inputLabel, { marginTop: 12 }]}>Pagamentos</Text>
-              <TextInput style={styles.input} placeholder="Métodos (ex: Dinheiro, MBWay, Cartão)" placeholderTextColor="#475569" value={paymentMethods} onChangeText={setPaymentMethods} />
+              <TextInput style={styles.input} placeholder="Métodos (ex: Dinheiro, MBWay, Cartão)" placeholderTextColor={colors.placeholder} value={paymentMethods} onChangeText={setPaymentMethods} />
               
               <Text style={[styles.inputLabel, { marginTop: 12 }]}>Horário de Funcionamento</Text>
               {schedule.map((s, idx) => (
@@ -425,7 +426,7 @@ export default function Dashboard() {
                           setSchedule(next);
                         }}
                       />
-                      <Text style={{ color: '#475569' }}>-</Text>
+                      <Text style={{ color: colors.textSubtle }}>-</Text>
                       <TextInput 
                         style={styles.timeInput} 
                         value={s.close} 
@@ -460,7 +461,7 @@ export default function Dashboard() {
 const styles = StyleSheet.create({
   container: {
     flex: 1,
-    backgroundColor: '#0a0a0f',
+    backgroundColor: colors.background,
   },
   header: {
     flexDirection: 'row',
@@ -468,6 +469,9 @@ const styles = StyleSheet.create({
     justifyContent: 'space-between',
     paddingHorizontal: 20,
     paddingVertical: 16,
+    backgroundColor: colors.surface,
+    borderBottomWidth: 1,
+    borderBottomColor: colors.border,
   },
   headerLogo: {
     width: 140,
@@ -476,41 +480,47 @@ const styles = StyleSheet.create({
   brandPill: {
     width: 44,
     height: 44,
-    borderRadius: 14,
-    backgroundColor: '#141420',
+    borderRadius: radius.md,
+    backgroundColor: colors.primarySoft,
     alignItems: 'center',
     justifyContent: 'center',
     borderWidth: 1,
-    borderColor: 'rgba(99,102,241,0.3)',
+    borderColor: colors.border,
   },
   brandText: {
-    color: '#818cf8',
+    color: colors.primary,
     fontSize: 18,
     fontWeight: '900',
   },
   tabContainer: {
-    backgroundColor: '#141420',
-    paddingVertical: 4,
+    backgroundColor: colors.surface,
+    paddingVertical: 8,
+    borderBottomWidth: 1,
+    borderBottomColor: colors.border,
   },
   tabsScroll: {
     paddingHorizontal: 20,
-    gap: 16,
+    gap: 8,
   },
   tabItem: {
-    paddingVertical: 14,
-    borderBottomWidth: 2,
-    borderBottomColor: 'transparent',
+    paddingVertical: 10,
+    paddingHorizontal: 14,
+    borderRadius: radius.pill,
+    borderWidth: 1,
+    borderColor: colors.border,
+    backgroundColor: colors.surfaceMuted,
   },
   tabItemActive: {
-    borderBottomColor: '#6366f1',
+    backgroundColor: colors.primary,
+    borderColor: colors.primary,
   },
   tabText: {
-    color: '#475569',
+    color: colors.textMuted,
     fontSize: 14,
     fontWeight: '700',
   },
   tabTextActive: {
-    color: '#f8fafc',
+    color: colors.textInverse,
   },
   content: {
     padding: 20,
@@ -525,20 +535,20 @@ const styles = StyleSheet.create({
     alignItems: 'center',
   },
   sectionTitle: {
-    color: '#f8fafc',
+    color: colors.text,
     fontSize: 18,
     fontWeight: '800',
   },
   dateInput: {
-    backgroundColor: '#141420',
-    borderRadius: 10,
+    backgroundColor: colors.surface,
+    borderRadius: radius.md,
     paddingHorizontal: 12,
     paddingVertical: 6,
-    color: '#f8fafc',
+    color: colors.text,
     fontSize: 13,
     fontWeight: '700',
     borderWidth: 1,
-    borderColor: 'rgba(255,255,255,0.06)',
+    borderColor: colors.border,
   },
   agendaTicket: {
     flexDirection: 'row',
@@ -548,13 +558,13 @@ const styles = StyleSheet.create({
   },
   ticketSide: {
     width: 70,
-    backgroundColor: '#1c1c2e',
+    backgroundColor: colors.primarySoft,
     alignItems: 'center',
     justifyContent: 'center',
     gap: 8,
   },
   ticketTime: {
-    color: '#f8fafc',
+    color: colors.primaryDark,
     fontSize: 18,
     fontWeight: '900',
   },
@@ -574,17 +584,17 @@ const styles = StyleSheet.create({
     alignItems: 'center',
   },
   ticketSvc: {
-    color: '#f8fafc',
+    color: colors.text,
     fontSize: 16,
     fontWeight: '800',
   },
   ticketPrice: {
-    color: '#a5b4fc',
+    color: colors.primary,
     fontSize: 15,
     fontWeight: '800',
   },
   ticketMeta: {
-    color: '#64748b',
+    color: colors.textMuted,
     fontSize: 12,
     marginTop: 4,
   },
@@ -594,31 +604,31 @@ const styles = StyleSheet.create({
     marginTop: 12,
   },
   premiumActionBtn: {
-    backgroundColor: 'rgba(16,185,129,0.1)',
+    backgroundColor: colors.successSoft,
     paddingHorizontal: 16,
     paddingVertical: 8,
-    borderRadius: 12,
+    borderRadius: radius.pill,
     borderWidth: 1,
-    borderColor: 'rgba(16,185,129,0.2)',
+    borderColor: '#bbf7d0',
   },
   premiumActionBtnTxt: {
-    color: '#10b981',
+    color: '#166534',
     fontSize: 12,
     fontWeight: '800',
     textTransform: 'uppercase',
-    letterSpacing: 0.5,
+    letterSpacing: 0,
   },
   emptyBox: {
     alignItems: 'center',
     padding: 40,
-    backgroundColor: '#141420',
-    borderRadius: 20,
+    backgroundColor: colors.surface,
+    borderRadius: radius.sm,
     borderWidth: 1,
-    borderColor: 'rgba(255,255,255,0.06)',
+    borderColor: colors.border,
     borderStyle: 'dashed',
   },
   emptyTxt: {
-    color: '#475569',
+    color: colors.textMuted,
     fontSize: 14,
     fontWeight: '600',
   },
@@ -627,29 +637,29 @@ const styles = StyleSheet.create({
     alignItems: 'center',
     gap: 14,
     padding: 14,
-    backgroundColor: '#141420',
-    borderRadius: 16,
+    backgroundColor: colors.surface,
+    borderRadius: radius.sm,
     marginBottom: 12,
     borderWidth: 1,
-    borderColor: 'rgba(255,255,255,0.03)',
+    borderColor: colors.border,
   },
   itemInfo: {
     flex: 1,
   },
   itemName: {
-    color: '#f8fafc',
+    color: colors.text,
     fontSize: 16,
     fontWeight: '800',
   },
   itemMeta: {
-    color: '#64748b',
+    color: colors.textMuted,
     fontSize: 13,
   },
   stockControl: {
     flexDirection: 'row',
     alignItems: 'center',
-    backgroundColor: '#1c1c2e',
-    borderRadius: 12,
+    backgroundColor: colors.surfaceMuted,
+    borderRadius: radius.md,
     padding: 4,
     gap: 12,
     marginRight: 10,
@@ -657,18 +667,20 @@ const styles = StyleSheet.create({
   stockBtn: {
     width: 28,
     height: 28,
-    borderRadius: 8,
-    backgroundColor: '#252538',
+    borderRadius: radius.xs,
+    backgroundColor: colors.surface,
     alignItems: 'center',
     justifyContent: 'center',
+    borderWidth: 1,
+    borderColor: colors.border,
   },
   stockBtnTxt: {
-    color: '#f8fafc',
+    color: colors.text,
     fontSize: 16,
     fontWeight: 'bold',
   },
   stockVal: {
-    color: '#f8fafc',
+    color: colors.text,
     fontSize: 14,
     fontWeight: '800',
     minWidth: 20,
@@ -677,47 +689,47 @@ const styles = StyleSheet.create({
   deleteIcon: {
     width: 32,
     height: 32,
-    borderRadius: 10,
-    backgroundColor: 'rgba(239,68,68,0.1)',
+    borderRadius: radius.md,
+    backgroundColor: colors.dangerSoft,
     alignItems: 'center',
     justifyContent: 'center',
   },
   deleteTxt: {
-    color: '#ef4444',
+    color: colors.danger,
     fontSize: 12,
     fontWeight: '900',
   },
   formCard: {
     padding: 20,
     gap: 12,
-    borderWidth: 1.5,
-    borderColor: 'rgba(99,102,241,0.2)',
-    borderRadius: 20,
+    borderWidth: 1,
+    borderColor: colors.borderStrong,
+    borderRadius: radius.sm,
     marginTop: 10,
   },
   formTitle: {
-    color: '#f8fafc',
+    color: colors.text,
     fontSize: 16,
     fontWeight: '800',
     marginBottom: 4,
   },
   input: {
-    backgroundColor: '#1c1c2e',
-    borderRadius: 12,
+    backgroundColor: colors.surfaceMuted,
+    borderRadius: radius.md,
     paddingHorizontal: 14,
     paddingVertical: 12,
-    color: '#f8fafc',
+    color: colors.text,
     fontSize: 14,
     borderWidth: 1,
-    borderColor: 'rgba(255,255,255,0.04)',
+    borderColor: colors.border,
     marginBottom: 8,
   },
   inputLabel: {
-    color: '#94a3b8',
+    color: colors.textMuted,
     fontSize: 12,
     fontWeight: '700',
     textTransform: 'uppercase',
-    letterSpacing: 0.5,
+    letterSpacing: 0,
     marginBottom: 8,
   },
   row: {
@@ -727,27 +739,28 @@ const styles = StyleSheet.create({
   barberAvatar: {
     width: 48,
     height: 48,
-    borderRadius: 14,
-    backgroundColor: '#1c1c2e',
+    borderRadius: radius.md,
+    backgroundColor: colors.primarySoft,
     alignItems: 'center',
     justifyContent: 'center',
     overflow: 'hidden',
   },
   avatarTxt: {
-    color: '#6366f1',
+    color: colors.primary,
     fontSize: 20,
     fontWeight: '900',
   },
   coverUpload: {
     height: 180,
-    borderRadius: 22,
-    backgroundColor: '#141420',
+    borderRadius: radius.sm,
+    backgroundColor: colors.surface,
     overflow: 'hidden',
     position: 'relative',
     alignItems: 'center',
     justifyContent: 'center',
     borderWidth: 1,
-    borderColor: 'rgba(255,255,255,0.06)',
+    borderColor: colors.border,
+    ...shadows.card,
   },
   fullImg: {
     width: '100%',
@@ -760,7 +773,7 @@ const styles = StyleSheet.create({
     width: 40,
     height: 40,
     borderRadius: 20,
-    backgroundColor: '#6366f1',
+    backgroundColor: colors.primary,
     alignItems: 'center',
     justifyContent: 'center',
     elevation: 4,
@@ -769,7 +782,7 @@ const styles = StyleSheet.create({
     fontSize: 18,
   },
   uploadTxt: {
-    color: '#475569',
+    color: colors.textMuted,
     fontSize: 14,
     fontWeight: '700',
   },
@@ -780,7 +793,7 @@ const styles = StyleSheet.create({
     marginBottom: 10,
   },
   dayLabel: {
-    color: '#f8fafc',
+    color: colors.text,
     fontSize: 13,
     fontWeight: '700',
     width: 65,
@@ -788,22 +801,22 @@ const styles = StyleSheet.create({
   closedBtn: {
     paddingHorizontal: 8,
     paddingVertical: 4,
-    borderRadius: 6,
-    backgroundColor: 'rgba(16,185,129,0.1)',
+    borderRadius: radius.xs,
+    backgroundColor: colors.successSoft,
     borderWidth: 1,
-    borderColor: 'rgba(16,185,129,0.2)',
+    borderColor: '#bbf7d0',
   },
   closedBtnActive: {
-    backgroundColor: 'rgba(239,68,68,0.1)',
-    borderColor: 'rgba(239,68,68,0.2)',
+    backgroundColor: colors.dangerSoft,
+    borderColor: '#fecaca',
   },
   closedText: {
-    color: '#10b981',
+    color: '#166534',
     fontSize: 11,
     fontWeight: '800',
   },
   closedTextActive: {
-    color: '#ef4444',
+    color: colors.danger,
   },
   timeInputs: {
     flexDirection: 'row',
@@ -811,14 +824,14 @@ const styles = StyleSheet.create({
     gap: 6,
   },
   timeInput: {
-    backgroundColor: '#1c1c2e',
-    borderRadius: 8,
+    backgroundColor: colors.surfaceMuted,
+    borderRadius: radius.xs,
     paddingHorizontal: 8,
     paddingVertical: 4,
-    color: '#f8fafc',
+    color: colors.text,
     fontSize: 12,
     borderWidth: 1,
-    borderColor: 'rgba(255,255,255,0.04)',
+    borderColor: colors.border,
     width: 55,
     textAlign: 'center',
   },
@@ -826,33 +839,33 @@ const styles = StyleSheet.create({
     marginTop: 40,
     paddingTop: 20,
     borderTopWidth: 1,
-    borderTopColor: 'rgba(255,255,255,0.06)',
+    borderTopColor: colors.border,
     alignItems: 'center',
   },
   logoutButtonPremium: {
     flexDirection: 'row',
     alignItems: 'center',
     justifyContent: 'center',
-    backgroundColor: 'rgba(239,68,68,0.1)',
+    backgroundColor: colors.dangerSoft,
     paddingVertical: 16,
     paddingHorizontal: 24,
-    borderRadius: 16,
+    borderRadius: radius.sm,
     width: '100%',
     borderWidth: 1,
-    borderColor: 'rgba(239,68,68,0.2)',
+    borderColor: '#fecaca',
     gap: 12,
   },
   logoutButtonText: {
-    color: '#ef4444',
+    color: colors.danger,
     fontSize: 16,
     fontWeight: '800',
   },
   logoutButtonIcon: {
-    color: '#ef4444',
+    color: colors.danger,
     fontSize: 20,
   },
   versionText: {
-    color: '#334155',
+    color: colors.textSubtle,
     fontSize: 12,
     marginTop: 16,
     fontWeight: '600',
diff --git a/src/pages/EventsCreate.tsx b/src/pages/EventsCreate.tsx
index 7947daf..efcfca5 100644
--- a/src/pages/EventsCreate.tsx
+++ b/src/pages/EventsCreate.tsx
@@ -8,6 +8,7 @@ import { Input } from '../components/ui/Input';
 import { Button } from '../components/ui/Button';
 import { createEvent } from '../lib/events';
 import { RootStackParamList } from '../navigation/types';
+import { colors, radius, shadows } from '../lib/theme';
 
 export default function EventsCreate() {
   const navigation = useNavigation<NativeStackNavigationProp<RootStackParamList>>();
@@ -100,7 +101,7 @@ export default function EventsCreate() {
 const styles = StyleSheet.create({
   container: {
     flex: 1,
-    backgroundColor: '#f8fafc',
+    backgroundColor: colors.background,
   },
   content: {
     padding: 16,
@@ -109,19 +110,21 @@ const styles = StyleSheet.create({
   },
   card: {
     padding: 24,
+    borderRadius: radius.sm,
   },
   iconBox: {
     width: 56,
     height: 56,
-    borderRadius: 16,
-    backgroundColor: '#0f172a',
+    borderRadius: radius.md,
+    backgroundColor: colors.surfaceDark,
     alignItems: 'center',
     justifyContent: 'center',
     alignSelf: 'center',
     marginBottom: 16,
+    ...shadows.soft,
   },
   iconText: {
-    color: '#818cf8',
+    color: colors.accentSoft,
     fontSize: 32,
     fontWeight: '900',
     lineHeight: 36,
@@ -129,22 +132,22 @@ const styles = StyleSheet.create({
   title: {
     fontSize: 28,
     fontWeight: '900',
-    color: '#0f172a',
+    color: colors.text,
     textAlign: 'center',
   },
   subtitle: {
     fontSize: 14,
-    color: '#64748b',
+    color: colors.textMuted,
     textAlign: 'center',
     marginTop: 6,
     marginBottom: 24,
   },
   error: {
-    backgroundColor: '#fff1f2',
-    borderColor: '#fecdd3',
+    backgroundColor: colors.dangerSoft,
+    borderColor: '#fecaca',
     borderWidth: 1,
-    borderRadius: 14,
-    color: '#be123c',
+    borderRadius: radius.md,
+    color: '#991b1b',
     padding: 12,
     marginBottom: 16,
     fontWeight: '600',
diff --git a/src/pages/Explore.tsx b/src/pages/Explore.tsx
index 8216c0e..b1ac608 100644
--- a/src/pages/Explore.tsx
+++ b/src/pages/Explore.tsx
@@ -7,6 +7,7 @@ import { useApp } from '../context/AppContext';
 import { Card } from '../components/ui/Card';
 import { Button } from '../components/ui/Button';
 import { RootStackParamList } from '../navigation/types';
+import { colors, radius, shadows } from '../lib/theme';
 
 export default function Explore() {
   const navigation = useNavigation<NativeStackNavigationProp<RootStackParamList>>();
@@ -31,29 +32,31 @@ export default function Explore() {
   return (
     <SafeAreaView style={styles.container}>
       <ScrollView contentContainerStyle={styles.content} keyboardShouldPersistTaps="handled">
-        {/* Header */}
-        <View style={styles.header}>
-          <View>
-            <Text style={styles.greeting}>
-              {user ? `Olá, ${user.name.split(' ')[0]}` : 'Descobre'}
-            </Text>
-            <Text style={styles.headline}>Barbearias</Text>
+        <View style={styles.heroPanel}>
+          {/* Header */}
+          <View style={styles.header}>
+            <View>
+              <Text style={styles.greeting}>
+                {user ? `Olá, ${user.name.split(' ')[0]}` : 'Descobre'}
+              </Text>
+              <Text style={styles.headline}>Barbearias</Text>
+            </View>
+            <View style={styles.brandPill}>
+              <Text style={styles.brandText}>SA</Text>
+            </View>
           </View>
-          <View style={styles.brandPill}>
-            <Text style={styles.brandText}>SA</Text>
-          </View>
-        </View>
 
-        {/* Search */}
-        <View style={styles.searchBox}>
-          <Text style={styles.searchIcon}>⌕</Text>
-          <TextInput
-            value={query}
-            onChangeText={setQuery}
-            placeholder="Pesquisar nome ou endereço..."
-            placeholderTextColor="#475569"
-            style={styles.searchInput}
-          />
+          {/* Search */}
+          <View style={styles.searchBox}>
+            <Text style={styles.searchIcon}>⌕</Text>
+            <TextInput
+              value={query}
+              onChangeText={setQuery}
+              placeholder="Pesquisar nome ou endereço..."
+              placeholderTextColor={colors.placeholder}
+              style={styles.searchInput}
+            />
+          </View>
         </View>
 
         {/* Filters */}
@@ -135,62 +138,69 @@ export default function Explore() {
 const styles = StyleSheet.create({
   container: {
     flex: 1,
-    backgroundColor: '#0a0a0f',
+    backgroundColor: colors.background,
   },
   content: {
     padding: 20,
-    gap: 20,
+    gap: 18,
     paddingBottom: 32,
   },
+  heroPanel: {
+    backgroundColor: colors.surfaceDark,
+    borderRadius: radius.sm,
+    padding: 18,
+    gap: 18,
+    ...shadows.card,
+  },
   header: {
     flexDirection: 'row',
     justifyContent: 'space-between',
     alignItems: 'flex-start',
   },
   greeting: {
-    color: '#64748b',
+    color: '#b7c4bf',
     fontSize: 15,
     fontWeight: '600',
     marginBottom: 2,
   },
   headline: {
-    color: '#f8fafc',
+    color: colors.textInverse,
     fontSize: 32,
     fontWeight: '900',
   },
   brandPill: {
     width: 44,
     height: 44,
-    borderRadius: 14,
-    backgroundColor: '#141420',
+    borderRadius: radius.md,
+    backgroundColor: colors.accentSoft,
     borderWidth: 1,
-    borderColor: 'rgba(99,102,241,0.25)',
+    borderColor: 'rgba(255,255,255,0.18)',
     alignItems: 'center',
     justifyContent: 'center',
   },
   brandText: {
-    color: '#818cf8',
+    color: '#7a4310',
     fontSize: 14,
     fontWeight: '900',
   },
   searchBox: {
     flexDirection: 'row',
     alignItems: 'center',
-    backgroundColor: '#141420',
-    borderRadius: 16,
+    backgroundColor: colors.surface,
+    borderRadius: radius.md,
     borderWidth: 1,
-    borderColor: 'rgba(255,255,255,0.06)',
+    borderColor: 'rgba(255,255,255,0.14)',
     paddingHorizontal: 16,
     gap: 10,
   },
   searchIcon: {
-    color: '#475569',
+    color: colors.primary,
     fontSize: 20,
   },
   searchInput: {
     flex: 1,
     height: 52,
-    color: '#f8fafc',
+    color: colors.text,
     fontSize: 15,
     fontWeight: '500',
   },
@@ -198,41 +208,42 @@ const styles = StyleSheet.create({
     gap: 8,
   },
   chip: {
-    borderRadius: 12,
-    backgroundColor: '#141420',
+    borderRadius: radius.pill,
+    backgroundColor: colors.surface,
     paddingHorizontal: 16,
     paddingVertical: 10,
     borderWidth: 1,
-    borderColor: 'rgba(255,255,255,0.04)',
+    borderColor: colors.border,
   },
   chipActive: {
-    backgroundColor: '#6366f1',
-    borderColor: '#6366f1',
+    backgroundColor: colors.primary,
+    borderColor: colors.primary,
   },
   chipText: {
-    color: '#94a3b8',
+    color: colors.textMuted,
     fontSize: 13,
     fontWeight: '700',
   },
   chipTextActive: {
-    color: '#fff',
+    color: colors.textInverse,
   },
   list: {
     gap: 16,
   },
   count: {
-    color: '#475569',
+    color: colors.textMuted,
     fontSize: 12,
     fontWeight: '700',
     textTransform: 'uppercase',
-    letterSpacing: 0.5,
+    letterSpacing: 0,
   },
   shopCard: {
-    borderRadius: 22,
+    borderRadius: radius.sm,
     overflow: 'hidden',
-    backgroundColor: '#141420',
+    backgroundColor: colors.surface,
     borderWidth: 1,
-    borderColor: 'rgba(255,255,255,0.04)',
+    borderColor: colors.border,
+    ...shadows.card,
   },
   shopImage: {
     width: '100%',
@@ -241,12 +252,12 @@ const styles = StyleSheet.create({
   shopImageFallback: {
     width: '100%',
     height: 160,
-    backgroundColor: '#1c1c2e',
+    backgroundColor: colors.primarySoft,
     alignItems: 'center',
     justifyContent: 'center',
   },
   shopFallbackText: {
-    color: '#6366f1',
+    color: colors.primary,
     fontSize: 42,
     fontWeight: '900',
     opacity: 0.5,
@@ -266,21 +277,21 @@ const styles = StyleSheet.create({
     flex: 1,
     fontSize: 18,
     fontWeight: '800',
-    color: '#f8fafc',
+    color: colors.text,
   },
   ratingPill: {
-    backgroundColor: 'rgba(99,102,241,0.15)',
-    borderRadius: 10,
+    backgroundColor: colors.accentSoft,
+    borderRadius: radius.pill,
     paddingHorizontal: 10,
     paddingVertical: 5,
   },
   ratingText: {
-    color: '#a5b4fc',
+    color: '#7a4310',
     fontSize: 12,
     fontWeight: '800',
   },
   address: {
-    color: '#64748b',
+    color: colors.textMuted,
     fontWeight: '500',
     fontSize: 14,
   },
@@ -289,13 +300,13 @@ const styles = StyleSheet.create({
     gap: 8,
   },
   metaPill: {
-    backgroundColor: 'rgba(255,255,255,0.04)',
-    borderRadius: 8,
+    backgroundColor: colors.surfaceMuted,
+    borderRadius: radius.xs,
     paddingHorizontal: 10,
     paddingVertical: 5,
   },
   metaText: {
-    color: '#475569',
+    color: colors.textMuted,
     fontSize: 11,
     fontWeight: '700',
     textTransform: 'uppercase',
@@ -310,13 +321,13 @@ const styles = StyleSheet.create({
     marginBottom: 8,
   },
   emptyTitle: {
-    color: '#f8fafc',
+    color: colors.text,
     fontSize: 18,
     fontWeight: '800',
     textAlign: 'center',
   },
   emptyText: {
-    color: '#64748b',
+    color: colors.textMuted,
     textAlign: 'center',
     fontWeight: '500',
   },
diff --git a/src/pages/Landing.tsx b/src/pages/Landing.tsx
index b26deaf..3831485 100644
--- a/src/pages/Landing.tsx
+++ b/src/pages/Landing.tsx
@@ -7,6 +7,7 @@ import { Button } from '../components/ui/Button';
 import { Card } from '../components/ui/Card';
 import { useApp } from '../context/AppContext';
 import { RootStackParamList } from '../navigation/types';
+import { colors, radius, shadows } from '../lib/theme';
 
 export default function Landing() {
   const navigation = useNavigation<NativeStackNavigationProp<RootStackParamList>>();
@@ -118,30 +119,31 @@ export default function Landing() {
 const styles = StyleSheet.create({
   container: {
     flex: 1,
-    backgroundColor: '#f8fafc',
+    backgroundColor: colors.background,
   },
   content: {
     padding: 16,
     gap: 22,
   },
   hero: {
-    backgroundColor: '#020617',
-    borderRadius: 28,
+    backgroundColor: colors.surfaceDark,
+    borderRadius: radius.sm,
     padding: 24,
     overflow: 'hidden',
+    ...shadows.card,
   },
   kicker: {
     alignSelf: 'flex-start',
-    backgroundColor: 'rgba(99,102,241,0.16)',
-    borderColor: 'rgba(129,140,248,0.35)',
+    backgroundColor: colors.primarySoft,
+    borderColor: 'rgba(255,255,255,0.18)',
     borderWidth: 1,
-    borderRadius: 999,
+    borderRadius: radius.pill,
     paddingHorizontal: 12,
     paddingVertical: 7,
     marginBottom: 22,
   },
   kickerText: {
-    color: '#a5b4fc',
+    color: colors.primaryDark,
     fontSize: 10,
     fontWeight: '900',
     textTransform: 'uppercase',
@@ -155,10 +157,10 @@ const styles = StyleSheet.create({
     textTransform: 'uppercase',
   },
   heroAccent: {
-    color: '#818cf8',
+    color: colors.accentSoft,
   },
   heroDesc: {
-    color: '#cbd5e1',
+    color: '#dce7e1',
     fontSize: 17,
     lineHeight: 24,
     fontWeight: '500',
@@ -175,7 +177,7 @@ const styles = StyleSheet.create({
     color: '#0f172a',
   },
   secondaryHeroButton: {
-    borderColor: 'rgba(255,255,255,0.24)',
+    borderColor: 'rgba(255,255,255,0.28)',
     backgroundColor: 'transparent',
   },
   secondaryHeroText: {
@@ -198,10 +200,10 @@ const styles = StyleSheet.create({
     fontWeight: '900',
   },
   statAccent: {
-    color: '#818cf8',
+    color: colors.accentSoft,
   },
   statLabel: {
-    color: '#94a3b8',
+    color: '#b7c4bf',
     fontSize: 9,
     fontWeight: '900',
     textTransform: 'uppercase',
@@ -211,14 +213,14 @@ const styles = StyleSheet.create({
     gap: 6,
   },
   sectionTitle: {
-    color: '#0f172a',
+    color: colors.text,
     fontSize: 30,
     lineHeight: 32,
     fontWeight: '900',
     textTransform: 'uppercase',
   },
   sectionSubtitle: {
-    color: '#64748b',
+    color: colors.textMuted,
     fontSize: 15,
     lineHeight: 22,
     fontWeight: '500',
@@ -232,26 +234,26 @@ const styles = StyleSheet.create({
   featureIcon: {
     width: 56,
     height: 56,
-    borderRadius: 16,
-    backgroundColor: '#eef2ff',
+    borderRadius: radius.md,
+    backgroundColor: colors.primarySoft,
     alignItems: 'center',
     justifyContent: 'center',
     marginBottom: 14,
   },
   featureIconText: {
-    color: '#4f46e5',
+    color: colors.primary,
     fontWeight: '900',
     fontSize: 22,
   },
   featureTitle: {
-    color: '#0f172a',
+    color: colors.text,
     fontSize: 20,
     fontWeight: '900',
     textTransform: 'uppercase',
     marginBottom: 8,
   },
   featureDesc: {
-    color: '#64748b',
+    color: colors.textMuted,
     fontSize: 14,
     lineHeight: 20,
     fontWeight: '500',
@@ -267,12 +269,12 @@ const styles = StyleSheet.create({
   },
   shopImageFallback: {
     height: 150,
-    backgroundColor: '#0f172a',
+    backgroundColor: colors.primarySoft,
     alignItems: 'center',
     justifyContent: 'center',
   },
   shopImageFallbackText: {
-    color: '#818cf8',
+    color: colors.primary,
     fontWeight: '900',
     fontSize: 24,
   },
@@ -287,30 +289,30 @@ const styles = StyleSheet.create({
   },
   shopName: {
     flex: 1,
-    color: '#0f172a',
+    color: colors.text,
     fontSize: 20,
     fontWeight: '900',
   },
   rating: {
-    color: '#fff',
-    backgroundColor: '#0f172a',
-    borderRadius: 999,
+    color: '#7a4310',
+    backgroundColor: colors.accentSoft,
+    borderRadius: radius.pill,
     paddingHorizontal: 10,
     paddingVertical: 4,
     fontSize: 12,
     fontWeight: '900',
   },
   shopAddress: {
-    color: '#64748b',
+    color: colors.textMuted,
     fontWeight: '500',
   },
   darkButton: {
-    backgroundColor: '#0f172a',
+    backgroundColor: colors.surfaceDark,
     marginTop: 6,
   },
   finalCta: {
-    backgroundColor: '#020617',
-    borderRadius: 28,
+    backgroundColor: colors.surfaceDark,
+    borderRadius: radius.sm,
     padding: 24,
     gap: 14,
     marginBottom: 16,
@@ -322,7 +324,7 @@ const styles = StyleSheet.create({
     textTransform: 'uppercase',
   },
   finalText: {
-    color: '#cbd5e1',
+    color: '#dce7e1',
     fontSize: 15,
     lineHeight: 22,
     fontWeight: '500',
diff --git a/src/pages/Profile.tsx b/src/pages/Profile.tsx
index b710216..e62401b 100644
--- a/src/pages/Profile.tsx
+++ b/src/pages/Profile.tsx
@@ -9,12 +9,13 @@ import { Button } from '../components/ui/Button';
 import { currency } from '../lib/format';
 import { RootStackParamList } from '../navigation/types';
 import { supabase } from '../lib/supabase';
+import { colors, radius, shadows } from '../lib/theme';
 
 const statusColor: Record<string, string> = {
-  pendente: '#6366f1',
-  confirmado: '#10b981',
-  concluido: '#10b981',
-  cancelado: '#ef4444',
+  pendente: colors.primary,
+  confirmado: colors.success,
+  concluido: colors.success,
+  cancelado: colors.danger,
 };
 
 const statusLabel: Record<string, string> = {
@@ -284,7 +285,7 @@ export default function Profile() {
                 </TouchableOpacity>
               ))}
             </View>
-            <TextInput style={styles.reviewInput} placeholder="Diz-nos o que achaste..." placeholderTextColor="#475569" multiline value={comment} onChangeText={setComment} />
+            <TextInput style={styles.reviewInput} placeholder="Diz-nos o que achaste..." placeholderTextColor={colors.placeholder} multiline value={comment} onChangeText={setComment} />
             <View style={styles.reviewActions}>
               <Button variant="ghost" onPress={() => setReviewTarget(null)} style={{ flex: 1 }}>Cancelar</Button>
               <Button onPress={handleReviewSubmit} loading={submittingReview} disabled={rating === 0} style={{ flex: 2 }}>Enviar</Button>
@@ -305,96 +306,96 @@ export default function Profile() {
 }
 
 const styles = StyleSheet.create({
-  container: { flex: 1, backgroundColor: '#0a0a0f' },
+  container: { flex: 1, backgroundColor: colors.background },
   content: { padding: 20, paddingBottom: 100 },
-  profileHeader: { flexDirection: 'row', alignItems: 'center', marginBottom: 32, gap: 16 },
-  avatarBox: { width: 64, height: 64, borderRadius: 22, backgroundColor: '#141420', alignItems: 'center', justifyContent: 'center', borderWidth: 1, borderColor: 'rgba(99,102,241,0.3)' },
-  avatarText: { color: '#818cf8', fontSize: 24, fontWeight: '900' },
+  profileHeader: { flexDirection: 'row', alignItems: 'center', marginBottom: 28, gap: 16, backgroundColor: colors.surfaceDark, borderRadius: radius.sm, padding: 18, ...shadows.card },
+  avatarBox: { width: 64, height: 64, borderRadius: radius.lg, backgroundColor: colors.accentSoft, alignItems: 'center', justifyContent: 'center', borderWidth: 1, borderColor: 'rgba(255,255,255,0.16)' },
+  avatarText: { color: '#7a4310', fontSize: 24, fontWeight: '900' },
   profileInfo: { flex: 1, gap: 2 },
-  profileName: { color: '#f8fafc', fontSize: 22, fontWeight: '900' },
-  profileEmail: { color: '#64748b', fontSize: 14, fontWeight: '500' },
-  roleBadge: { alignSelf: 'flex-start', backgroundColor: 'rgba(99,102,241,0.1)', borderRadius: 8, paddingHorizontal: 8, paddingVertical: 3, marginTop: 4 },
-  roleText: { color: '#818cf8', fontSize: 10, fontWeight: '800', textTransform: 'uppercase' },
+  profileName: { color: colors.textInverse, fontSize: 22, fontWeight: '900' },
+  profileEmail: { color: '#b7c4bf', fontSize: 14, fontWeight: '500' },
+  roleBadge: { alignSelf: 'flex-start', backgroundColor: colors.primarySoft, borderRadius: radius.pill, paddingHorizontal: 10, paddingVertical: 4, marginTop: 6 },
+  roleText: { color: colors.primaryDark, fontSize: 10, fontWeight: '800', textTransform: 'uppercase' },
   reviewActions: { flexDirection: 'row', gap: 14 },
-  sectionTitle: { color: '#f8fafc', fontSize: 18, fontWeight: '800', marginBottom: 12 },
+  sectionTitle: { color: colors.text, fontSize: 18, fontWeight: '800', marginBottom: 12 },
   notifSection: { marginBottom: 32 },
   notifScroll: { marginHorizontal: -20, paddingHorizontal: 20 },
-  notifCard: { backgroundColor: '#141420', width: 240, borderRadius: 20, padding: 16, marginRight: 12, borderWidth: 1, borderColor: 'rgba(255,255,255,0.06)', gap: 8, elevation: 2 },
-  notifUnread: { borderColor: 'rgba(99,102,241,0.3)', backgroundColor: '#18182b' },
-  notifMsg: { color: '#94a3b8', fontSize: 13, lineHeight: 18, fontWeight: '500' },
-  markRead: { color: '#818cf8', fontSize: 12, fontWeight: '800', textTransform: 'uppercase', letterSpacing: 0.5 },
-  tabBar: { flexDirection: 'row', marginBottom: 24, borderBottomWidth: 1, borderBottomColor: 'rgba(255,255,255,0.06)' },
+  notifCard: { backgroundColor: colors.surface, width: 240, borderRadius: radius.sm, padding: 16, marginRight: 12, borderWidth: 1, borderColor: colors.border, gap: 8, ...shadows.soft },
+  notifUnread: { borderColor: colors.primary, backgroundColor: colors.primarySoft },
+  notifMsg: { color: colors.textMuted, fontSize: 13, lineHeight: 18, fontWeight: '500' },
+  markRead: { color: colors.primaryDark, fontSize: 12, fontWeight: '800', textTransform: 'uppercase', letterSpacing: 0 },
+  tabBar: { flexDirection: 'row', marginBottom: 24, borderBottomWidth: 1, borderBottomColor: colors.border },
   tabItem: { paddingVertical: 14, marginRight: 24, position: 'relative' },
   tabActive: {},
-  tabText: { color: '#64748b', fontSize: 15, fontWeight: '700' },
-  tabTextActive: { color: '#f8fafc' },
-  tabIndicator: { position: 'absolute', bottom: -1, left: 0, right: 0, height: 3, backgroundColor: '#6366f1', borderRadius: 4 },
+  tabText: { color: colors.textMuted, fontSize: 15, fontWeight: '700' },
+  tabTextActive: { color: colors.text },
+  tabIndicator: { position: 'absolute', bottom: -1, left: 0, right: 0, height: 3, backgroundColor: colors.primary, borderRadius: radius.pill },
   tabContent: { minHeight: 200 },
   listContainer: { gap: 16 },
-  emptyTxt: { color: '#64748b', textAlign: 'center', marginTop: 20, fontWeight: '600' },
-  subTitle: { color: '#64748b', fontSize: 13, fontWeight: '700', textTransform: 'uppercase', marginBottom: 8, letterSpacing: 1 },
-  agendaCard: { padding: 16, gap: 12, backgroundColor: '#141420', borderRadius: 20, borderWidth: 1, borderColor: 'rgba(255,255,255,0.03)' },
+  emptyTxt: { color: colors.textMuted, textAlign: 'center', marginTop: 20, fontWeight: '600' },
+  subTitle: { color: colors.textMuted, fontSize: 13, fontWeight: '700', textTransform: 'uppercase', marginBottom: 8, letterSpacing: 0 },
+  agendaCard: { padding: 16, gap: 12, backgroundColor: colors.surface, borderRadius: radius.sm, borderWidth: 1, borderColor: colors.border },
   agendaTop: { flexDirection: 'row', alignItems: 'center', gap: 14 },
-  dateBox: { backgroundColor: '#1c1c2e', padding: 10, borderRadius: 14, alignItems: 'center', minWidth: 55, borderWidth: 1, borderColor: 'rgba(255,255,255,0.05)' },
-  dateDay: { color: '#f8fafc', fontSize: 20, fontWeight: '900' },
-  dateMonth: { color: '#818cf8', fontSize: 10, fontWeight: '800', textTransform: 'uppercase' },
+  dateBox: { backgroundColor: colors.primarySoft, padding: 10, borderRadius: radius.md, alignItems: 'center', minWidth: 55, borderWidth: 1, borderColor: colors.border },
+  dateDay: { color: colors.primaryDark, fontSize: 20, fontWeight: '900' },
+  dateMonth: { color: colors.primary, fontSize: 10, fontWeight: '800', textTransform: 'uppercase' },
   agendaMain: { flex: 1, gap: 3 },
-  agendaShop: { color: '#f8fafc', fontSize: 17, fontWeight: '800' },
-  agendaTime: { color: '#64748b', fontSize: 13, fontWeight: '500' },
-  statusTag: { paddingHorizontal: 12, paddingVertical: 6, borderRadius: 10 },
-  statusText: { fontSize: 10, fontWeight: '900', textTransform: 'uppercase', letterSpacing: 0.5 },
-  reviewBtn: { marginTop: 8, borderRadius: 12 },
-  shopCard: { flexDirection: 'row', alignItems: 'center', gap: 14, padding: 16, backgroundColor: '#141420', borderRadius: 20, marginBottom: 4 },
-  shopIcon: { width: 48, height: 48, borderRadius: 14, backgroundColor: 'rgba(99,102,241,0.05)', alignItems: 'center', justifyContent: 'center', borderWidth: 1, borderColor: 'rgba(99,102,241,0.1)' },
-  shopIconText: { color: '#818cf8', fontSize: 20, fontWeight: '900' },
-  shopName: { color: '#f8fafc', fontSize: 16, fontWeight: '800' },
-  shopAddr: { color: '#475569', fontSize: 12, fontWeight: '500' },
-  shopRating: { color: '#fbbf24', fontWeight: '900', fontSize: 14 },
-  reviewCard: { padding: 18, gap: 10, backgroundColor: '#141420', borderRadius: 20 },
+  agendaShop: { color: colors.text, fontSize: 17, fontWeight: '800' },
+  agendaTime: { color: colors.textMuted, fontSize: 13, fontWeight: '500' },
+  statusTag: { paddingHorizontal: 12, paddingVertical: 6, borderRadius: radius.pill },
+  statusText: { fontSize: 10, fontWeight: '900', textTransform: 'uppercase', letterSpacing: 0 },
+  reviewBtn: { marginTop: 8, borderRadius: radius.md },
+  shopCard: { flexDirection: 'row', alignItems: 'center', gap: 14, padding: 16, backgroundColor: colors.surface, borderRadius: radius.sm, marginBottom: 4 },
+  shopIcon: { width: 48, height: 48, borderRadius: radius.md, backgroundColor: colors.primarySoft, alignItems: 'center', justifyContent: 'center', borderWidth: 1, borderColor: colors.border },
+  shopIconText: { color: colors.primary, fontSize: 20, fontWeight: '900' },
+  shopName: { color: colors.text, fontSize: 16, fontWeight: '800' },
+  shopAddr: { color: colors.textMuted, fontSize: 12, fontWeight: '500' },
+  shopRating: { color: colors.star, fontWeight: '900', fontSize: 14 },
+  reviewCard: { padding: 18, gap: 10, backgroundColor: colors.surface, borderRadius: radius.sm },
   reviewHeader: { flexDirection: 'row', justifyContent: 'space-between', alignItems: 'center' },
-  reviewStars: { color: '#fbbf24', fontSize: 15 },
-  reviewDate: { color: '#475569', fontSize: 12, fontWeight: '600' },
-  reviewComment: { color: '#f8fafc', fontSize: 14, lineHeight: 20, fontWeight: '400' },
-  statCard: { padding: 24, alignItems: 'center', gap: 6, backgroundColor: '#141420', borderRadius: 24, borderWidth: 1, borderColor: 'rgba(99,102,241,0.1)' },
-  statLabel: { color: '#64748b', fontSize: 12, fontWeight: '700', textTransform: 'uppercase', letterSpacing: 1 },
-  statValue: { color: '#f8fafc', fontSize: 28, fontWeight: '900' },
-  reviewModal: { marginTop: 24, padding: 24, gap: 16, borderColor: 'rgba(99,102,241,0.3)', borderRadius: 24 },
-  reviewTitle: { color: '#f8fafc', fontSize: 18, fontWeight: '800', textAlign: 'center' },
+  reviewStars: { color: colors.star, fontSize: 15 },
+  reviewDate: { color: colors.textSubtle, fontSize: 12, fontWeight: '600' },
+  reviewComment: { color: colors.text, fontSize: 14, lineHeight: 20, fontWeight: '400' },
+  statCard: { padding: 24, alignItems: 'center', gap: 6, backgroundColor: colors.surface, borderRadius: radius.sm, borderWidth: 1, borderColor: colors.border },
+  statLabel: { color: colors.textMuted, fontSize: 12, fontWeight: '700', textTransform: 'uppercase', letterSpacing: 0 },
+  statValue: { color: colors.text, fontSize: 28, fontWeight: '900' },
+  reviewModal: { marginTop: 24, padding: 24, gap: 16, borderColor: colors.primary, borderRadius: radius.sm },
+  reviewTitle: { color: colors.text, fontSize: 18, fontWeight: '800', textAlign: 'center' },
   stars: { flexDirection: 'row', justifyContent: 'center', gap: 12 },
-  star: { fontSize: 36, color: '#1c1c2e' },
-  starActive: { color: '#fbbf24' },
-  reviewInput: { backgroundColor: '#1c1c2e', borderRadius: 16, padding: 16, color: '#f8fafc', height: 100, textAlignVertical: 'top', borderWidth: 1, borderColor: 'rgba(255,255,255,0.05)' },
+  star: { fontSize: 36, color: colors.borderStrong },
+  starActive: { color: colors.star },
+  reviewInput: { backgroundColor: colors.surfaceMuted, borderRadius: radius.md, padding: 16, color: colors.text, height: 100, textAlignVertical: 'top', borderWidth: 1, borderColor: colors.border },
   logoutSection: {
     marginTop: 60,
     paddingTop: 30,
     borderTopWidth: 1,
-    borderTopColor: 'rgba(255,255,255,0.06)',
+    borderTopColor: colors.border,
     alignItems: 'center',
   },
   logoutButtonPremium: {
     flexDirection: 'row',
     alignItems: 'center',
     justifyContent: 'center',
-    backgroundColor: 'rgba(239,68,68,0.1)',
+    backgroundColor: colors.dangerSoft,
     paddingVertical: 18,
     paddingHorizontal: 24,
-    borderRadius: 20,
+    borderRadius: radius.sm,
     width: '100%',
     borderWidth: 1,
-    borderColor: 'rgba(239,68,68,0.2)',
+    borderColor: '#fecaca',
     gap: 12,
   },
   logoutButtonText: {
-    color: '#ef4444',
+    color: colors.danger,
     fontSize: 16,
     fontWeight: '800',
   },
   logoutButtonIcon: {
-    color: '#ef4444',
+    color: colors.danger,
     fontSize: 20,
   },
   versionText: {
-    color: '#334155',
+    color: colors.textSubtle,
     fontSize: 12,
     marginTop: 16,
     fontWeight: '600',
diff --git a/src/pages/ShopDetails.tsx b/src/pages/ShopDetails.tsx
index 8d8c289..8ee16c4 100644
--- a/src/pages/ShopDetails.tsx
+++ b/src/pages/ShopDetails.tsx
@@ -8,6 +8,7 @@ import { Card } from '../components/ui/Card';
 import { Button } from '../components/ui/Button';
 import { currency } from '../lib/format';
 import { RootStackParamList } from '../navigation/types';
+import { colors, radius } from '../lib/theme';
 
 type Tab = 'servicos' | 'barbeiros' | 'produtos' | 'detalhes';
 
@@ -199,13 +200,13 @@ export default function ShopDetails() {
 const styles = StyleSheet.create({
   container: {
     flex: 1,
-    backgroundColor: '#0a0a0f',
+    backgroundColor: colors.background,
   },
   scrollContent: {
     paddingBottom: 40,
   },
   hero: {
-    height: 380,
+    height: 360,
     position: 'relative',
   },
   heroImage: {
@@ -215,7 +216,7 @@ const styles = StyleSheet.create({
   heroPlaceholder: {
     width: '100%',
     height: '100%',
-    backgroundColor: '#141420',
+    backgroundColor: colors.primarySoft,
     alignItems: 'center',
     justifyContent: 'center',
   },
@@ -224,7 +225,7 @@ const styles = StyleSheet.create({
   },
   heroOverlay: {
     ...StyleSheet.absoluteFillObject,
-    backgroundColor: 'rgba(10,10,15,0.5)',
+    backgroundColor: colors.overlay,
   },
   heroHeader: {
     position: 'absolute',
@@ -239,30 +240,34 @@ const styles = StyleSheet.create({
   backBtn: {
     width: 44,
     height: 44,
-    borderRadius: 22,
-    backgroundColor: 'rgba(255,255,255,0.1)',
+    borderRadius: radius.pill,
+    backgroundColor: 'rgba(20,33,29,0.72)',
     alignItems: 'center',
     justifyContent: 'center',
+    borderWidth: 1,
+    borderColor: 'rgba(255,255,255,0.16)',
   },
   backIcon: {
-    color: '#fff',
+    color: colors.textInverse,
     fontSize: 20,
     fontWeight: '700',
   },
   favBtn: {
     width: 44,
     height: 44,
-    borderRadius: 22,
-    backgroundColor: 'rgba(255,255,255,0.1)',
+    borderRadius: radius.pill,
+    backgroundColor: 'rgba(20,33,29,0.72)',
     alignItems: 'center',
     justifyContent: 'center',
+    borderWidth: 1,
+    borderColor: 'rgba(255,255,255,0.16)',
   },
   favIcon: {
-    color: '#fff',
+    color: colors.textInverse,
     fontSize: 22,
   },
   favActive: {
-    color: '#ef4444',
+    color: colors.danger,
   },
   heroBody: {
     position: 'absolute',
@@ -273,18 +278,18 @@ const styles = StyleSheet.create({
   },
   ratingBox: {
     alignSelf: 'flex-start',
-    backgroundColor: 'rgba(99,102,241,0.9)',
-    borderRadius: 8,
+    backgroundColor: colors.accent,
+    borderRadius: radius.pill,
     paddingHorizontal: 10,
     paddingVertical: 4,
   },
   ratingValue: {
-    color: '#fff',
+    color: colors.textInverse,
     fontSize: 12,
     fontWeight: '900',
   },
   shopName: {
-    color: '#fff',
+    color: colors.textInverse,
     fontSize: 32,
     fontWeight: '900',
   },
@@ -292,34 +297,39 @@ const styles = StyleSheet.create({
     opacity: 0.8,
   },
   shopAddr: {
-    color: '#f8fafc',
+    color: colors.textInverse,
     fontSize: 14,
     fontWeight: '500',
   },
   tabSection: {
-    backgroundColor: '#141420',
-    paddingVertical: 6,
+    backgroundColor: colors.surface,
+    paddingVertical: 10,
+    borderBottomWidth: 1,
+    borderBottomColor: colors.border,
   },
   tabsScroll: {
     paddingHorizontal: 20,
-    gap: 16,
+    gap: 8,
   },
   tabItem: {
-    paddingVertical: 14,
-    paddingHorizontal: 4,
-    borderBottomWidth: 2,
-    borderBottomColor: 'transparent',
+    paddingVertical: 10,
+    paddingHorizontal: 14,
+    borderRadius: radius.pill,
+    backgroundColor: colors.surfaceMuted,
+    borderWidth: 1,
+    borderColor: colors.border,
   },
   tabItemActive: {
-    borderBottomColor: '#6366f1',
+    backgroundColor: colors.primary,
+    borderColor: colors.primary,
   },
   tabText: {
-    color: '#475569',
+    color: colors.textMuted,
     fontSize: 14,
     fontWeight: '700',
   },
   tabTextActive: {
-    color: '#f8fafc',
+    color: colors.textInverse,
   },
   contentArea: {
     padding: 20,
@@ -338,12 +348,12 @@ const styles = StyleSheet.create({
     gap: 4,
   },
   svcName: {
-    color: '#f8fafc',
+    color: colors.text,
     fontSize: 16,
     fontWeight: '800',
   },
   svcMeta: {
-    color: '#64748b',
+    color: colors.textMuted,
     fontSize: 13,
   },
   barberList: {
@@ -358,23 +368,23 @@ const styles = StyleSheet.create({
   barberAvatar: {
     width: 50,
     height: 50,
-    borderRadius: 16,
-    backgroundColor: '#1c1c2e',
+    borderRadius: radius.md,
+    backgroundColor: colors.primarySoft,
     alignItems: 'center',
     justifyContent: 'center',
   },
   avatarTxt: {
-    color: '#6366f1',
+    color: colors.primary,
     fontSize: 20,
     fontWeight: '900',
   },
   barberName: {
-    color: '#f8fafc',
+    color: colors.text,
     fontSize: 16,
     fontWeight: '800',
   },
   barberSpecs: {
-    color: '#475569',
+    color: colors.textMuted,
     fontSize: 12,
   },
   productCard: {
@@ -387,18 +397,18 @@ const styles = StyleSheet.create({
     alignItems: 'flex-start',
   },
   prodName: {
-    color: '#f8fafc',
+    color: colors.text,
     fontSize: 16,
     fontWeight: '800',
     flex: 1,
   },
   prodPrice: {
-    color: '#a5b4fc',
+    color: colors.primary,
     fontSize: 16,
     fontWeight: '900',
   },
   prodStock: {
-    color: '#475569',
+    color: colors.textMuted,
     fontSize: 12,
     marginBottom: 4,
   },
@@ -407,7 +417,7 @@ const styles = StyleSheet.create({
     gap: 12,
   },
   detailTitle: {
-    color: '#f8fafc',
+    color: colors.text,
     fontSize: 18,
     fontWeight: '800',
     marginBottom: 8,
@@ -417,25 +427,25 @@ const styles = StyleSheet.create({
     justifyContent: 'space-between',
   },
   schedDay: {
-    color: '#64748b',
+    color: colors.textMuted,
     fontSize: 14,
   },
   schedTime: {
-    color: '#f8fafc',
+    color: colors.text,
     fontSize: 14,
     fontWeight: '600',
   },
   today: {
-    color: '#6366f1',
+    color: colors.primary,
     fontWeight: '800',
   },
   divider: {
     height: 1,
-    backgroundColor: 'rgba(255,255,255,0.06)',
+    backgroundColor: colors.border,
     marginVertical: 12,
   },
   contactLink: {
-    color: '#818cf8',
+    color: colors.primaryDark,
     fontSize: 16,
     fontWeight: '700',
   },
@@ -446,7 +456,7 @@ const styles = StyleSheet.create({
     padding: 40,
   },
   centerTitle: {
-    color: '#f8fafc',
+    color: colors.text,
     fontSize: 18,
     fontWeight: '800',
   },