feat: Add Uziomy calculator page with grounding calculations and document generation

- Implemented Uziomy component for calculating grounding parameters.
- Added state management for input fields and results.
- Integrated DatePicker for date selection.
- Created functions for grounding calculations, document generation (DOCX), and DXF file generation.
- Enhanced UI with Tailwind CSS for better styling and responsiveness.
- Updated global styles to include Inter font and custom scrollbar styles.
- Configured Tailwind CSS to extend colors, fonts, and animations.

styles/globals.css

@@ -1,12 +1,16 @@
+@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');
 @tailwind base;
 @tailwind components;
 @tailwind utilities;
+
 html,
 body {
   padding: 0;
   margin: 0;
-  font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen,
+  font-family: 'Inter', -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen,
     Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
 }
 
 a {
@@ -17,3 +21,80 @@ a {
 * {
   box-sizing: border-box;
 }
+
+@layer base {
+  h1, h2, h3, h4, h5, h6 {
+    @apply font-semibold text-gray-900;
+  }
+  
+  h1 {
+    @apply text-3xl lg:text-4xl;
+  }
+  
+  h2 {
+    @apply text-2xl lg:text-3xl;
+  }
+  
+  h3 {
+    @apply text-xl lg:text-2xl;
+  }
+}
+
+@layer components {
+  .btn-primary {
+    @apply bg-blue-600 hover:bg-blue-700 text-white font-medium py-2 px-4 rounded-lg transition-colors focus:outline-none focus:ring-2 focus:ring-blue-500 focus:ring-offset-2;
+  }
+  
+  .btn-secondary {
+    @apply bg-gray-100 hover:bg-gray-200 text-gray-900 font-medium py-2 px-4 rounded-lg transition-colors focus:outline-none focus:ring-2 focus:ring-gray-500 focus:ring-offset-2;
+  }
+  
+  .card {
+    @apply bg-white rounded-xl shadow-sm border border-gray-200 hover:shadow-md transition-shadow;
+  }
+  
+  .input-field {
+    @apply block w-full rounded-lg border-gray-300 shadow-sm focus:border-blue-500 focus:ring-blue-500 transition-colors;
+  }
+}
+
+/* Custom scrollbar */
+.scrollbar-thin {
+  scrollbar-width: thin;
+  scrollbar-color: #cbd5e1 #f1f5f9;
+}
+
+.scrollbar-thin::-webkit-scrollbar {
+  width: 6px;
+}
+
+.scrollbar-thin::-webkit-scrollbar-track {
+  background: #f1f5f9;
+  border-radius: 3px;
+}
+
+.scrollbar-thin::-webkit-scrollbar-thumb {
+  background: #cbd5e1;
+  border-radius: 3px;
+}
+
+.scrollbar-thin::-webkit-scrollbar-thumb:hover {
+  background: #94a3b8;
+}
+
+/* Loading animation */
+@keyframes spin {
+  to {
+    transform: rotate(360deg);
+  }
+}
+
+.animate-spin {
+  animation: spin 1s linear infinite;
+}
+
+/* Canvas styling */
+canvas {
+  border-radius: 8px;
+  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
+}