fix tailwind cong

tailwind.config.js

@@ -1,30 +1,15 @@
 const colors = require('tailwindcss/colors')
 
 module.exports = {
+  darkMode: 'class',
   content: [
       './templates/**/*.html'
   ],
   safelist: [
-    {
-      pattern: /(-|)(ml|mr)-(4|8|12|16|20|24|28)/,
-      variants: [
-        'sm', 'md', 'lg', 
-        'first', 'first:sm', 'first:md', 'first:lg', 
-        'last', 'last:sm', 'last:md', 'last:lg'
-      ],
-    },
-    {
-      pattern: /(pt|pb)-(0)/,
-      variants: [
-        '!', 'lg', 
-        'first', 'first:sm', 'first:md', 'first:lg', 
-        'last', 'last:sm', 'last:md', 'last:lg'
-      ],
-    },
-    {
-      pattern: /bg-teal-(50|100|200|300|400|500|600|700|800|900)/,  // Added teal color safelist
-    }
-  ],
+    'lg:grid-cols-3',
+  'md:grid-cols-2',
+  'grid-cols-1',
+],
  
   important: true,
   theme: {