tailwinds custom theme and tw plus components

src/components/ThemeProvider.tsx

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+'use client';
+
+import { createContext, useContext, useEffect, useState } from 'react';
+
+type Theme = 'light' | 'dark';
+
+interface ThemeContextType {
+  theme: Theme;
+  toggleTheme: () => void;
+}
+
+const ThemeContext = createContext<ThemeContextType | undefined>(undefined);
+
+export function ThemeProvider({ children }: { children: React.ReactNode }) {
+  const [theme, setTheme] = useState<Theme>('light');
+
+  useEffect(() => {
+    // Check for saved theme preference or default to light mode
+    const savedTheme = localStorage.getItem('theme') as Theme;
+    const prefersDark = window.matchMedia('(prefers-color-scheme: dark)').matches;
+    
+    if (savedTheme) {
+      setTheme(savedTheme);
+    } else if (prefersDark) {
+      setTheme('dark');
+    }
+  }, []);
+
+  useEffect(() => {
+    // Update document class and save preference
+    document.documentElement.classList.toggle('dark', theme === 'dark');
+    localStorage.setItem('theme', theme);
+  }, [theme]);
+
+  const toggleTheme = () => {
+    setTheme(prev => prev === 'light' ? 'dark' : 'light');
+  };
+
+  return (
+    <ThemeContext.Provider value={{ theme, toggleTheme }}>
+      {children}
+    </ThemeContext.Provider>
+  );
+}
+
+export function useTheme() {
+  const context = useContext(ThemeContext);
+  if (context === undefined) {
+    throw new Error('useTheme must be used within a ThemeProvider');
+  }
+  return context;
+}