diff --git a/metro.config.js b/metro.config.js
index 40eff0a..f28aedf 100644
--- a/metro.config.js
+++ b/metro.config.js
@@ -1,5 +1,26 @@
 const {getDefaultConfig} = require('expo/metro-config');
+const path = require('path');
+
+const themePackagePath = path.resolve(__dirname, '../react-native-dt-theme');
+const appNodeModules = path.resolve(__dirname, 'node_modules');
 
 const config = getDefaultConfig(__dirname);
 
+// Watch the external theme package
+config.watchFolders = [themePackagePath];
+
+// Redirect all imports to use app's node_modules (avoids duplicates)
+config.resolver.extraNodeModules = {
+  'react': path.resolve(appNodeModules, 'react'),
+  'react-native': path.resolve(appNodeModules, 'react-native'),
+  'react-native-paper': path.resolve(appNodeModules, 'react-native-paper'),
+  'react-native-svg': path.resolve(appNodeModules, 'react-native-svg'),
+  'react-native-safe-area-context': path.resolve(appNodeModules, 'react-native-safe-area-context'),
+};
+
+// Block theme package's node_modules entirely
+config.resolver.blockList = [
+  new RegExp(`${themePackagePath.replace(/[/\\]/g, '[/\\\\]')}/node_modules/.*`),
+];
+
 module.exports = config;
diff --git a/package-lock.json b/package-lock.json
index e6590ab..bf873ae 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16,10 +16,12 @@
         "expo-status-bar": "^3.0.9",
         "react": "19.1.0",
         "react-native": "0.81.5",
+        "react-native-dt-theme": "file:../react-native-dt-theme",
         "react-native-nfc-manager": "^3.17.2",
         "react-native-paper": "^5.14.5",
         "react-native-safe-area-context": "~5.6.0",
         "react-native-screens": "~4.16.0",
+        "react-native-svg": "15.12.1",
         "react-native-vector-icons": "^10.2.0"
       },
       "devDependencies": {
@@ -43,6 +45,31 @@
         "node": ">=20"
       }
     },
+    "../react-native-dt-theme": {
+      "version": "0.1.0",
+      "license": "MIT",
+      "devDependencies": {
+        "@types/react": "^18.2.0",
+        "@types/react-native": "^0.72.0",
+        "react-native-paper": "^5.14.5",
+        "react-native-safe-area-context": "^5.6.2",
+        "react-native-svg": "^15.0.0",
+        "typescript": "^5.0.0"
+      },
+      "peerDependencies": {
+        "expo-font": ">=11.0.0",
+        "react": ">=18.0.0",
+        "react-native": ">=0.72.0",
+        "react-native-paper": ">=5.0.0",
+        "react-native-safe-area-context": ">=4.0.0",
+        "react-native-svg": ">=13.0.0"
+      },
+      "peerDependenciesMeta": {
+        "expo-font": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/@0no-co/graphql.web": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/@0no-co/graphql.web/-/graphql.web-1.2.0.tgz",
@@ -4860,6 +4887,12 @@
         "node": ">=0.6"
       }
     },
+    "node_modules/boolbase": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/boolbase/-/boolbase-1.0.0.tgz",
+      "integrity": "sha512-JZOSA7Mo9sNGB8+UjSgzdLtokWAky1zbztM3WRLCbZ70/3cTANmQmOdR7y2g+J0e2WXywy1yS468tY+IruqEww==",
+      "license": "ISC"
+    },
     "node_modules/bplist-creator": {
       "version": "0.1.0",
       "resolved": "https://registry.npmjs.org/bplist-creator/-/bplist-creator-0.1.0.tgz",
@@ -5430,6 +5463,47 @@
         "node": ">=8"
       }
     },
+    "node_modules/css-select": {
+      "version": "5.2.2",
+      "resolved": "https://registry.npmjs.org/css-select/-/css-select-5.2.2.tgz",
+      "integrity": "sha512-TizTzUddG/xYLA3NXodFM0fSbNizXjOKhqiQQwvhlspadZokn1KDy0NZFS0wuEubIYAV5/c1/lAr0TaaFXEXzw==",
+      "license": "BSD-2-Clause",
+      "dependencies": {
+        "boolbase": "^1.0.0",
+        "css-what": "^6.1.0",
+        "domhandler": "^5.0.2",
+        "domutils": "^3.0.1",
+        "nth-check": "^2.0.1"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/fb55"
+      }
+    },
+    "node_modules/css-tree": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/css-tree/-/css-tree-1.1.3.tgz",
+      "integrity": "sha512-tRpdppF7TRazZrjJ6v3stzv93qxRcSsFmW6cX0Zm2NVKpxE1WV1HblnghVv9TreireHkqI/VDEsfolRF1p6y7Q==",
+      "license": "MIT",
+      "dependencies": {
+        "mdn-data": "2.0.14",
+        "source-map": "^0.6.1"
+      },
+      "engines": {
+        "node": ">=8.0.0"
+      }
+    },
+    "node_modules/css-what": {
+      "version": "6.2.2",
+      "resolved": "https://registry.npmjs.org/css-what/-/css-what-6.2.2.tgz",
+      "integrity": "sha512-u/O3vwbptzhMs3L1fQE82ZSLHQQfto5gyZzwteVIEyeaY5Fc7R4dapF/BvRoSYFeqfBk4m0V1Vafq5Pjv25wvA==",
+      "license": "BSD-2-Clause",
+      "engines": {
+        "node": ">= 6"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/fb55"
+      }
+    },
     "node_modules/csstype": {
       "version": "3.2.3",
       "resolved": "https://registry.npmjs.org/csstype/-/csstype-3.2.3.tgz",
@@ -5688,6 +5762,61 @@
         "node": ">=6.0.0"
       }
     },
+    "node_modules/dom-serializer": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/dom-serializer/-/dom-serializer-2.0.0.tgz",
+      "integrity": "sha512-wIkAryiqt/nV5EQKqQpo3SToSOV9J0DnbJqwK7Wv/Trc92zIAYZ4FlMu+JPFW1DfGFt81ZTCGgDEabffXeLyJg==",
+      "license": "MIT",
+      "dependencies": {
+        "domelementtype": "^2.3.0",
+        "domhandler": "^5.0.2",
+        "entities": "^4.2.0"
+      },
+      "funding": {
+        "url": "https://github.com/cheeriojs/dom-serializer?sponsor=1"
+      }
+    },
+    "node_modules/domelementtype": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/domelementtype/-/domelementtype-2.3.0.tgz",
+      "integrity": "sha512-OLETBj6w0OsagBwdXnPdN0cnMfF9opN69co+7ZrbfPGrdpPVNBUj02spi6B1N7wChLQiPn4CSH/zJvXw56gmHw==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/fb55"
+        }
+      ],
+      "license": "BSD-2-Clause"
+    },
+    "node_modules/domhandler": {
+      "version": "5.0.3",
+      "resolved": "https://registry.npmjs.org/domhandler/-/domhandler-5.0.3.tgz",
+      "integrity": "sha512-cgwlv/1iFQiFnU96XXgROh8xTeetsnJiDsTc7TYCLFd9+/WNkIqPTxiM/8pSd8VIrhXGTf1Ny1q1hquVqDJB5w==",
+      "license": "BSD-2-Clause",
+      "dependencies": {
+        "domelementtype": "^2.3.0"
+      },
+      "engines": {
+        "node": ">= 4"
+      },
+      "funding": {
+        "url": "https://github.com/fb55/domhandler?sponsor=1"
+      }
+    },
+    "node_modules/domutils": {
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/domutils/-/domutils-3.2.2.tgz",
+      "integrity": "sha512-6kZKyUajlDuqlHKVX1w7gyslj9MPIXzIFiz/rGu35uC1wMi+kMhQwGhl4lt9unC9Vb9INnY9Z3/ZA3+FhASLaw==",
+      "license": "BSD-2-Clause",
+      "dependencies": {
+        "dom-serializer": "^2.0.0",
+        "domelementtype": "^2.3.0",
+        "domhandler": "^5.0.3"
+      },
+      "funding": {
+        "url": "https://github.com/fb55/domutils?sponsor=1"
+      }
+    },
     "node_modules/dotenv": {
       "version": "16.4.7",
       "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-16.4.7.tgz",
@@ -5770,6 +5899,18 @@
         "node": ">= 0.8"
       }
     },
+    "node_modules/entities": {
+      "version": "4.5.0",
+      "resolved": "https://registry.npmjs.org/entities/-/entities-4.5.0.tgz",
+      "integrity": "sha512-V0hjH4dGPh9Ao5p0MoRY6BVqtwCjhz6vI5LT8AJ55H+4g9/4vbHx1I54fS0XuclLhDHArPQCiMjDxjaL8fPxhw==",
+      "license": "BSD-2-Clause",
+      "engines": {
+        "node": ">=0.12"
+      },
+      "funding": {
+        "url": "https://github.com/fb55/entities?sponsor=1"
+      }
+    },
     "node_modules/env-editor": {
       "version": "0.4.2",
       "resolved": "https://registry.npmjs.org/env-editor/-/env-editor-0.4.2.tgz",
@@ -9873,6 +10014,12 @@
         "node": ">= 0.4"
       }
     },
+    "node_modules/mdn-data": {
+      "version": "2.0.14",
+      "resolved": "https://registry.npmjs.org/mdn-data/-/mdn-data-2.0.14.tgz",
+      "integrity": "sha512-dn6wd0uw5GsdswPFfsgMp5NSB0/aDe6fK94YJV/AJDYXL6HVLWBsxeq7js7Ad+mU2K9LAlwpk6kN2D5mwCPVow==",
+      "license": "CC0-1.0"
+    },
     "node_modules/memoize-one": {
       "version": "5.2.1",
       "resolved": "https://registry.npmjs.org/memoize-one/-/memoize-one-5.2.1.tgz",
@@ -10467,6 +10614,18 @@
         "node": ">=8"
       }
     },
+    "node_modules/nth-check": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/nth-check/-/nth-check-2.1.1.tgz",
+      "integrity": "sha512-lqjrjmaOoAnWfMmBPL+XNnynZh2+swxiX3WUE0s4yEHI6m+AwrK2UZOimIRl3X/4QctVqS8AiZjFqyOGrMXb/w==",
+      "license": "BSD-2-Clause",
+      "dependencies": {
+        "boolbase": "^1.0.0"
+      },
+      "funding": {
+        "url": "https://github.com/fb55/nth-check?sponsor=1"
+      }
+    },
     "node_modules/nullthrows": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/nullthrows/-/nullthrows-1.1.1.tgz",
@@ -11452,6 +11611,10 @@
         }
       }
     },
+    "node_modules/react-native-dt-theme": {
+      "resolved": "../react-native-dt-theme",
+      "link": true
+    },
     "node_modules/react-native-is-edge-to-edge": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/react-native-is-edge-to-edge/-/react-native-is-edge-to-edge-1.2.1.tgz",
@@ -11546,6 +11709,21 @@
         "react-native": "*"
       }
     },
+    "node_modules/react-native-svg": {
+      "version": "15.12.1",
+      "resolved": "https://registry.npmjs.org/react-native-svg/-/react-native-svg-15.12.1.tgz",
+      "integrity": "sha512-vCuZJDf8a5aNC2dlMovEv4Z0jjEUET53lm/iILFnFewa15b4atjVxU6Wirm6O9y6dEsdjDZVD7Q3QM4T1wlI8g==",
+      "license": "MIT",
+      "dependencies": {
+        "css-select": "^5.1.0",
+        "css-tree": "^1.1.3",
+        "warn-once": "0.1.1"
+      },
+      "peerDependencies": {
+        "react": "*",
+        "react-native": "*"
+      }
+    },
     "node_modules/react-native-vector-icons": {
       "version": "10.3.0",
       "resolved": "https://registry.npmjs.org/react-native-vector-icons/-/react-native-vector-icons-10.3.0.tgz",
diff --git a/package.json b/package.json
index 7991fc9..149ba7c 100644
--- a/package.json
+++ b/package.json
@@ -15,6 +15,7 @@
     "typecheck": "tsc --noEmit"
   },
   "dependencies": {
+    "react-native-dt-theme": "file:../react-native-dt-theme",
     "@react-navigation/native": "^7.1.27",
     "@react-navigation/native-stack": "^7.9.1",
     "babel-preset-expo": "~54.0.10",
@@ -27,6 +28,7 @@
     "react-native-paper": "^5.14.5",
     "react-native-safe-area-context": "~5.6.0",
     "react-native-screens": "~4.16.0",
+    "react-native-svg": "15.12.1",
     "react-native-vector-icons": "^10.2.0"
   },
   "devDependencies": {
diff --git a/src/screens/HomeScreen.tsx b/src/screens/HomeScreen.tsx
index 52873f5..82f2c9a 100644
--- a/src/screens/HomeScreen.tsx
+++ b/src/screens/HomeScreen.tsx
@@ -1,8 +1,8 @@
 import React from 'react';
 import {StyleSheet, View} from 'react-native';
-import {Button, Text, Surface} from 'react-native-paper';
+import {Text, Surface} from 'react-native-paper';
+import {DTButton, DTColors} from 'react-native-dt-theme';
 import type {HomeScreenProps} from '../types/navigation';
-import {DTColors} from '../theme';
 
 export function HomeScreen({navigation}: HomeScreenProps) {
   return (
@@ -21,14 +21,11 @@ export function HomeScreen({navigation}: HomeScreenProps) {
           Scan any NFC transponder to find compatible Dangerous Things implants.
         </Text>
 
-        <Button
-          mode="outlined"
-          onPress={() => navigation.navigate('Scan')}
-          style={styles.scanButton}
-          labelStyle={styles.scanButtonLabel}
-          contentStyle={styles.scanButtonContent}>
+        <DTButton
+          variant="normal"
+          onPress={() => navigation.navigate('Scan')}>
           START SCAN
-        </Button>
+        </DTButton>
       </View>
 
       <View style={styles.footer}>
@@ -74,21 +71,6 @@ const styles = StyleSheet.create({
     opacity: 0.9,
     paddingHorizontal: 20,
   },
-  scanButton: {
-    borderColor: DTColors.modeNormal,
-    borderWidth: 2,
-    borderRadius: 4,
-  },
-  scanButtonLabel: {
-    color: DTColors.modeNormal,
-    fontSize: 18,
-    fontWeight: '600',
-    letterSpacing: 2,
-  },
-  scanButtonContent: {
-    paddingVertical: 12,
-    paddingHorizontal: 32,
-  },
   footer: {
     alignItems: 'center',
     paddingBottom: 20,
diff --git a/src/screens/ResultScreen.tsx b/src/screens/ResultScreen.tsx
index 19e5d99..19742e5 100644
--- a/src/screens/ResultScreen.tsx
+++ b/src/screens/ResultScreen.tsx
@@ -1,8 +1,8 @@
 import React, { useMemo, useState } from 'react';
 import { StyleSheet, View, ScrollView, Linking, TouchableOpacity } from 'react-native';
 import { Button, Text, Surface, Divider, Chip } from 'react-native-paper';
+import { DTCard, DTButton, DTColors } from 'react-native-dt-theme';
 import type { ResultScreenProps } from '../types/navigation';
-import { DTColors } from '../theme';
 import { matchChipToProducts, getMatchSummary, getDesfireEvMismatchWarning, getMifareClassicCapacityWarning } from '../services/matching';
 import { Product } from '../types/products';
 import { getChipInfo, getChipFamilyInfo, getSecurityLevelDescription } from '../data/chipInfo';
@@ -72,11 +72,7 @@ export function ResultScreen({ route, navigation }: ResultScreenProps) {
       <View style={styles.content}>
         {/* Chip Identification Card */}
         {transponder && (
-          <Surface style={styles.identificationCard} elevation={1}>
-            <Text variant="labelLarge" style={styles.identificationLabel}>
-              CHIP IDENTIFIED
-            </Text>
-            <Divider style={styles.divider} />
+          <DTCard mode="success" title="CHIP IDENTIFIED" style={{marginBottom: 20}}>
 
             <Text variant="headlineMedium" style={styles.chipName}>
               {transponder.chipName}
@@ -147,7 +143,7 @@ export function ResultScreen({ route, navigation }: ResultScreenProps) {
                 {transponder.cloneabilityNote}
               </Text>
             )}
-          </Surface>
+          </DTCard>
         )}
 
         {/* Educational Chip Info Card */}
@@ -380,11 +376,7 @@ export function ResultScreen({ route, navigation }: ResultScreenProps) {
         )}
 
         {/* Raw Tag Data Card */}
-        <Surface style={styles.resultCard} elevation={1}>
-          <Text variant="labelLarge" style={styles.cardLabel}>
-            RAW TAG DATA
-          </Text>
-          <Divider style={styles.divider} />
+        <DTCard mode="normal" title="RAW TAG DATA" style={{marginBottom: 20}}>
 
           {tagData ? (
             <>
@@ -444,7 +436,7 @@ export function ResultScreen({ route, navigation }: ResultScreenProps) {
               No tag data available
             </Text>
           )}
-        </Surface>
+        </DTCard>
 
         {/* No Detection Card (fallback) */}
         {!transponder && (
@@ -494,13 +486,12 @@ export function ResultScreen({ route, navigation }: ResultScreenProps) {
 
         {/* Action Buttons */}
         <View style={styles.actions}>
-          <Button
-            mode="outlined"
+          <DTButton
+            variant="normal"
             onPress={() => navigation.navigate('Scan')}
-            style={styles.actionButton}
-            labelStyle={styles.actionButtonLabel}>
+            style={{width: '100%'}}>
             SCAN ANOTHER
-          </Button>
+          </DTButton>
 
           <Button
             mode="text"
diff --git a/src/screens/ScanScreen.tsx b/src/screens/ScanScreen.tsx
index b0f88b7..15ba886 100644
--- a/src/screens/ScanScreen.tsx
+++ b/src/screens/ScanScreen.tsx
@@ -1,8 +1,8 @@
 import React, { useCallback, useEffect } from 'react';
 import { StyleSheet, View, Platform } from 'react-native';
 import { Button, Text } from 'react-native-paper';
+import { DTButton, DTColors } from 'react-native-dt-theme';
 import type { ScanScreenProps } from '../types/navigation';
-import { DTColors } from '../theme';
 import { useScan } from '../hooks';
 import { getScanInstructions } from '../services/nfc';
 import { ScanAnimation } from '../components';
@@ -155,13 +155,12 @@ export function ScanScreen({ navigation }: ScanScreenProps) {
               : 'Enable NFC in your device settings to scan tags.'}
           </Text>
           {Platform.OS === 'android' && (
-            <Button
-              mode="outlined"
+            <DTButton
+              variant="emphasis"
               onPress={openSettings}
-              style={styles.settingsButton}
-              labelStyle={styles.settingsButtonLabel}>
+              style={styles.settingsButton}>
               OPEN SETTINGS
-            </Button>
+            </DTButton>
           )}
         </View>
         <View style={styles.footer}>
@@ -230,13 +229,11 @@ export function ScanScreen({ navigation }: ScanScreenProps) {
                 {getErrorHint()}
               </Text>
             )}
-            <Button
-              mode="outlined"
-              onPress={handleRetry}
-              style={styles.retryButton}
-              labelStyle={styles.buttonLabel}>
+            <DTButton
+              variant="normal"
+              onPress={handleRetry}>
               TRY AGAIN
-            </Button>
+            </DTButton>
           </>
         )}
 
@@ -245,13 +242,11 @@ export function ScanScreen({ navigation }: ScanScreenProps) {
             <Text variant="headlineMedium" style={styles.readyText}>
               READY TO SCAN
             </Text>
-            <Button
-              mode="outlined"
-              onPress={startScan}
-              style={styles.startButton}
-              labelStyle={styles.buttonLabel}>
+            <DTButton
+              variant="normal"
+              onPress={startScan}>
               START
-            </Button>
+            </DTButton>
           </>
         )}
 
@@ -368,32 +363,14 @@ const styles = StyleSheet.create({
     paddingHorizontal: 20,
     fontStyle: 'italic',
   },
-  retryButton: {
-    borderColor: DTColors.modeNormal,
-    borderWidth: 2,
-  },
   settingsButton: {
-    borderColor: DTColors.modeEmphasis,
-    borderWidth: 2,
     marginTop: 16,
   },
-  settingsButtonLabel: {
-    color: DTColors.modeEmphasis,
-    letterSpacing: 2,
-  },
   readyText: {
     color: DTColors.modeEmphasis,
     letterSpacing: 2,
     marginBottom: 32,
   },
-  startButton: {
-    borderColor: DTColors.modeNormal,
-    borderWidth: 2,
-  },
-  buttonLabel: {
-    color: DTColors.modeNormal,
-    letterSpacing: 2,
-  },
   processingText: {
     color: DTColors.modeEmphasis,
     letterSpacing: 4,
diff --git a/tsconfig.json b/tsconfig.json
index ca05969..3d5d033 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -3,7 +3,7 @@
     "strict": true,
     "target": "ESNext",
     "lib": [
-      "ES2020",
+      "ES2021",
       "DOM"
     ],
     "module": "ESNext",
@@ -21,13 +21,16 @@
     ]
   },
   "include": [
-    "**/*.ts",
-    "**/*.tsx"
+    "src/**/*.ts",
+    "src/**/*.tsx",
+    "*.ts",
+    "*.tsx"
   ],
   "exclude": [
     "node_modules",
     "android",
-    "ios"
+    "ios",
+    "../react-native-dt-theme"
   ],
   "extends": "expo/tsconfig.base"
 }