diff --git a/src/App.tsx b/src/App.tsx
index cd31c9e..f5691c3 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -1,4 +1,4 @@
-import React, { useState } from 'react';
+import { useState, useEffect } from 'react';
 import { Settings, MessageSquare, Sword, Users, Code, FileText, Upload } from 'lucide-react';
 import type { NPCConfiguration, DialogueConfiguration } from './types/npc';
 import { NPCBasicSettings } from './components/NPCBasicSettings';
@@ -26,8 +26,7 @@ function App() {
 
   const [dialogueConfig, setDialogueConfig] = useState<DialogueConfiguration | null>(null);
 
-  // Handle dialogue creation when interaction type changes to dialogue
-  React.useEffect(() => {
+  useEffect(() => {
     if (npcConfig.interaction.type === 'dialogue' && !dialogueConfig) {
       const newDialogue: DialogueConfiguration = {
         speakers: {
@@ -49,7 +48,7 @@ function App() {
       };
       setDialogueConfig(newDialogue);
     }
-  }, [npcConfig.interaction.type, dialogueConfig]);
+  }, [npcConfig.interaction.type]);
 
   const tabs = [
     { id: 'basic', name: 'Basic Settings', icon: Settings },
diff --git a/src/components/ConfigVariablesEditor.tsx b/src/components/ConfigVariablesEditor.tsx
index ffbfe4d..36057cf 100644
--- a/src/components/ConfigVariablesEditor.tsx
+++ b/src/components/ConfigVariablesEditor.tsx
@@ -1,4 +1,3 @@
-import React from 'react';
 import { Plus, Trash2 } from 'lucide-react';
 import type { NPCConfiguration, MoLangConfigVariable } from '../types/npc';
 
@@ -7,7 +6,7 @@ interface ConfigVariablesEditorProps {
   onChange: (config: NPCConfiguration) => void;
 }
 
-export const ConfigVariablesEditor: React.FC<ConfigVariablesEditorProps> = ({ config, onChange }) => {
+export function ConfigVariablesEditor({ config, onChange }: ConfigVariablesEditorProps) {
   const addVariable = () => {
     const newVariable: MoLangConfigVariable = {
       variableName: '',
@@ -166,4 +165,4 @@ export const ConfigVariablesEditor: React.FC<ConfigVariablesEditorProps> = ({ co
       )}
     </div>
   );
-};
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/src/components/DialogueEditor.tsx b/src/components/DialogueEditor.tsx
index 94e9df5..b9ecf4f 100644
--- a/src/components/DialogueEditor.tsx
+++ b/src/components/DialogueEditor.tsx
@@ -1,4 +1,4 @@
-import React, { useState } from 'react';
+import { useState } from 'react';
 import { Plus, Trash2, MessageCircle } from 'lucide-react';
 import type { DialogueConfiguration, DialoguePage, DialogueSpeaker } from '../types/npc';
 
@@ -7,7 +7,7 @@ interface DialogueEditorProps {
   onChange: (dialogue: DialogueConfiguration) => void;
 }
 
-export const DialogueEditor: React.FC<DialogueEditorProps> = ({ dialogue, onChange }) => {
+export function DialogueEditor({ dialogue, onChange }: DialogueEditorProps) {
   const [selectedPageId, setSelectedPageId] = useState<string | null>(null);
   const [speakerEditMode, setSpeakerEditMode] = useState(false);
 
@@ -268,9 +268,12 @@ export const DialogueEditor: React.FC<DialogueEditorProps> = ({ dialogue, onChan
                     <div className="font-medium text-sm">{page.id}</div>
                     <div className="text-xs text-gray-500">Speaker: {page.speaker}</div>
                     <div className="text-xs text-gray-600 truncate">
-                      {Array.isArray(page.lines) 
-                        ? (typeof page.lines[0] === 'string' ? page.lines[0] : page.lines[0]?.text || 'Expression') 
-                        : (typeof page.lines === 'string' ? page.lines : page.lines?.text || 'Expression')}
+                      {page.lines.length > 0 
+                        ? (typeof page.lines[0] === 'string' 
+                            ? page.lines[0] 
+                            : (page.lines[0] as { text?: string }).text || 'Expression'
+                          )
+                        : 'No lines'}
                     </div>
                   </div>
                   <button
@@ -306,7 +309,7 @@ export const DialogueEditor: React.FC<DialogueEditorProps> = ({ dialogue, onChan
       </div>
     </div>
   );
-};
+}
 
 interface PageEditorProps {
   page: DialoguePage;
@@ -314,7 +317,7 @@ interface PageEditorProps {
   onChange: (page: DialoguePage) => void;
 }
 
-const PageEditor: React.FC<PageEditorProps> = ({ page, speakers, onChange }) => {
+function PageEditor({ page, speakers, onChange }: PageEditorProps) {
   const updatePage = (field: keyof DialoguePage, value: any) => {
     onChange({ ...page, [field]: value });
   };
@@ -411,4 +414,4 @@ const PageEditor: React.FC<PageEditorProps> = ({ page, speakers, onChange }) =>
       </div>
     </div>
   );
-};
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/src/components/ImportExport.tsx b/src/components/ImportExport.tsx
index 1c17dd6..92ef69e 100644
--- a/src/components/ImportExport.tsx
+++ b/src/components/ImportExport.tsx
@@ -1,4 +1,4 @@
-import React, { useRef } from 'react';
+import { useRef, useState } from 'react';
 import { Upload, Download, FileText, AlertTriangle } from 'lucide-react';
 import type { NPCConfiguration, DialogueConfiguration } from '../types/npc';
 
@@ -9,16 +9,16 @@ interface ImportExportProps {
   onDialogueConfigLoad: (config: DialogueConfiguration) => void;
 }
 
-export const ImportExport: React.FC<ImportExportProps> = ({
+export function ImportExport({
   npcConfig,
   dialogueConfig,
   onNPCConfigLoad,
   onDialogueConfigLoad
-}) => {
+}: ImportExportProps) {
   const npcFileInputRef = useRef<HTMLInputElement>(null);
   const dialogueFileInputRef = useRef<HTMLInputElement>(null);
-  const [importError, setImportError] = React.useState<string | null>(null);
-  const [importSuccess, setImportSuccess] = React.useState<string | null>(null);
+  const [importError, setImportError] = useState<string | null>(null);
+  const [importSuccess, setImportSuccess] = useState<string | null>(null);
 
   const handleFileRead = (
     file: File,
@@ -313,4 +313,4 @@ export const ImportExport: React.FC<ImportExportProps> = ({
       </div>
     </div>
   );
-};
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/src/components/JSONPreview.tsx b/src/components/JSONPreview.tsx
index 014f009..47efa3a 100644
--- a/src/components/JSONPreview.tsx
+++ b/src/components/JSONPreview.tsx
@@ -1,4 +1,4 @@
-import React from 'react';
+import { useState } from 'react';
 import { Download, Copy, Check } from 'lucide-react';
 import type { NPCConfiguration, DialogueConfiguration } from '../types/npc';
 import { ValidationPanel } from './ValidationPanel';
@@ -8,9 +8,9 @@ interface JSONPreviewProps {
   dialogueConfig: DialogueConfiguration | null;
 }
 
-export const JSONPreview: React.FC<JSONPreviewProps> = ({ npcConfig, dialogueConfig }) => {
-  const [copiedNPC, setCopiedNPC] = React.useState(false);
-  const [copiedDialogue, setCopiedDialogue] = React.useState(false);
+export function JSONPreview({ npcConfig, dialogueConfig }: JSONPreviewProps) {
+  const [copiedNPC, setCopiedNPC] = useState(false);
+  const [copiedDialogue, setCopiedDialogue] = useState(false);
 
   const cleanNPCConfig = (config: NPCConfiguration) => {
     const cleaned = { ...config };
@@ -189,4 +189,4 @@ export const JSONPreview: React.FC<JSONPreviewProps> = ({ npcConfig, dialogueCon
       </div>
     </div>
   );
-};
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/src/components/NPCBasicSettings.tsx b/src/components/NPCBasicSettings.tsx
index cc265b0..b77ae8e 100644
--- a/src/components/NPCBasicSettings.tsx
+++ b/src/components/NPCBasicSettings.tsx
@@ -1,4 +1,3 @@
-import React from 'react';
 import type { NPCConfiguration, NPCHitboxValue } from '../types/npc';
 
 interface NPCBasicSettingsProps {
@@ -6,7 +5,7 @@ interface NPCBasicSettingsProps {
   onChange: (config: NPCConfiguration) => void;
 }
 
-export const NPCBasicSettings: React.FC<NPCBasicSettingsProps> = ({ config, onChange }) => {
+export function NPCBasicSettings({ config, onChange }: NPCBasicSettingsProps) {
   const handleChange = (field: keyof NPCConfiguration, value: any) => {
     onChange({ ...config, [field]: value });
   };
@@ -196,4 +195,4 @@ export const NPCBasicSettings: React.FC<NPCBasicSettingsProps> = ({ config, onCh
       </div>
     </div>
   );
-};
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/src/components/NPCBattleConfiguration.tsx b/src/components/NPCBattleConfiguration.tsx
index ab8b60d..a35238c 100644
--- a/src/components/NPCBattleConfiguration.tsx
+++ b/src/components/NPCBattleConfiguration.tsx
@@ -1,4 +1,3 @@
-import React from 'react';
 import type { NPCConfiguration } from '../types/npc';
 
 interface NPCBattleConfigurationProps {
@@ -6,7 +5,7 @@ interface NPCBattleConfigurationProps {
   onChange: (config: NPCConfiguration) => void;
 }
 
-export const NPCBattleConfiguration: React.FC<NPCBattleConfigurationProps> = ({ config, onChange }) => {
+export function NPCBattleConfiguration({ config, onChange }: NPCBattleConfigurationProps) {
   const handleChange = (field: keyof NPCConfiguration, value: any) => {
     onChange({ ...config, [field]: value });
   };
@@ -126,4 +125,4 @@ export const NPCBattleConfiguration: React.FC<NPCBattleConfigurationProps> = ({
       </div>
     </div>
   );
-};
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/src/components/NPCInteractionEditor.tsx b/src/components/NPCInteractionEditor.tsx
index ada101c..09c2237 100644
--- a/src/components/NPCInteractionEditor.tsx
+++ b/src/components/NPCInteractionEditor.tsx
@@ -1,4 +1,3 @@
-import React from 'react';
 import type { NPCConfiguration, NPCInteraction } from '../types/npc';
 
 interface NPCInteractionEditorProps {
@@ -6,7 +5,7 @@ interface NPCInteractionEditorProps {
   onChange: (config: NPCConfiguration) => void;
 }
 
-export const NPCInteractionEditor: React.FC<NPCInteractionEditorProps> = ({ config, onChange }) => {
+export function NPCInteractionEditor({ config, onChange }: NPCInteractionEditorProps) {
   const handleInteractionChange = (interaction: NPCInteraction) => {
     onChange({ ...config, interaction });
   };
@@ -112,4 +111,4 @@ export const NPCInteractionEditor: React.FC<NPCInteractionEditorProps> = ({ conf
       )}
     </div>
   );
-};
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/src/components/NPCPartyBuilder.tsx b/src/components/NPCPartyBuilder.tsx
index e856d00..6a9a64e 100644
--- a/src/components/NPCPartyBuilder.tsx
+++ b/src/components/NPCPartyBuilder.tsx
@@ -1,4 +1,4 @@
-import React, { useState } from 'react';
+import { useState } from 'react';
 import { Plus, Trash2 } from 'lucide-react';
 import type { NPCConfiguration, NPCPartyProvider, SimplePartyProvider, PoolPartyProvider, PoolEntry } from '../types/npc';
 
@@ -7,7 +7,7 @@ interface NPCPartyBuilderProps {
   onChange: (config: NPCConfiguration) => void;
 }
 
-export const NPCPartyBuilder: React.FC<NPCPartyBuilderProps> = ({ config, onChange }) => {
+export function NPCPartyBuilder({ config, onChange }: NPCPartyBuilderProps) {
   const [partyType, setPartyType] = useState<'simple' | 'pool' | 'script'>(config.party?.type || 'simple');
 
   const handlePartyChange = (party: NPCPartyProvider) => {
@@ -323,4 +323,4 @@ export const NPCPartyBuilder: React.FC<NPCPartyBuilderProps> = ({ config, onChan
       {partyType === 'script' && renderScriptParty()}
     </div>
   );
-};
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/src/components/ValidationPanel.tsx b/src/components/ValidationPanel.tsx
index 99a25d2..b380235 100644
--- a/src/components/ValidationPanel.tsx
+++ b/src/components/ValidationPanel.tsx
@@ -1,4 +1,3 @@
-import React from 'react';
 import { AlertTriangle, CheckCircle, XCircle, AlertCircle } from 'lucide-react';
 import type { NPCConfiguration, DialogueConfiguration } from '../types/npc';
 import { validateNPCConfiguration, validateDialogueConfiguration, getValidationSummary } from '../utils/validation';
@@ -9,14 +8,15 @@ interface ValidationPanelProps {
   dialogueConfig: DialogueConfiguration | null;
 }
 
-export const ValidationPanel: React.FC<ValidationPanelProps> = ({ npcConfig, dialogueConfig }) => {
+export function ValidationPanel({ npcConfig, dialogueConfig }: ValidationPanelProps) {
   const npcErrors = validateNPCConfiguration(npcConfig);
   const dialogueErrors = dialogueConfig ? validateDialogueConfiguration(dialogueConfig) : [];
   
   const allErrors = [...npcErrors, ...dialogueErrors];
   const summary = getValidationSummary(allErrors);
 
-  const ErrorItem: React.FC<{ error: ValidationError }> = ({ error }) => (
+  function ErrorItem({ error }: { error: ValidationError }) {
+    return (
     <div className={`flex items-start space-x-2 p-2 rounded ${
       error.severity === 'error' ? 'bg-red-50 text-red-800' : 'bg-yellow-50 text-yellow-800'
     }`}>
@@ -30,7 +30,8 @@ export const ValidationPanel: React.FC<ValidationPanelProps> = ({ npcConfig, dia
         <p className="text-xs">{error.message}</p>
       </div>
     </div>
-  );
+    );
+  }
 
   if (allErrors.length === 0) {
     return (
@@ -123,4 +124,4 @@ export const ValidationPanel: React.FC<ValidationPanelProps> = ({ npcConfig, dia
       </div>
     </div>
   );
-};
\ No newline at end of file
+}
\ No newline at end of file