Improve UI styling and AI company matching

- Enhance text contrast (darker grey #2d2b27)
- Soften footer with warmer dark (#3a3833)
- Use warmer primary blue (#3d5a80)
- Add subtle background gradient for depth
- Strengthen table header styling
- Increase logo size to 95px for better visibility
- Fix AI matcher to handle acronyms in parentheses (e.g., NHP)
- Improve matching rules for CIC/LLP legal suffixes

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/TrueCV.Infrastructure/Services/AICompanyNameMatcherService.cs

@@ -40,11 +40,13 @@ public sealed class AICompanyNameMatcherService : ICompanyNameMatcherService
 
         Rules:
         1. A match requires the companies to be the SAME organisation, not just similar names
-        2. "Families First CiC" is NOT the same as "FAMILIES AGAINST CONFORMITY LTD" - these are different organisations
+        2. "Families First CiC" is NOT the same as "FAMILIES AGAINST CONFORMITY LTD" - different words = different companies
-        3. "North Halifax Partnership" is NOT the same as "NORTH LIMITED" - completely different companies
+        3. Trading names should match their registered entity (e.g., "Tesco" matches "TESCO PLC")
-        4. Trading names should match their registered entity (e.g., "Tesco" matches "TESCO PLC")
+        4. Subsidiaries can match if clearly the same organisation (e.g., "ASDA" could match "ASDA STORES LIMITED")
-        5. Subsidiaries can match if clearly the same organisation (e.g., "ASDA" could match "ASDA STORES LIMITED")
+        5. Acronyms in parentheses are abbreviations of the full name (e.g., "North Halifax Partnership (NHP)" = "NORTH HALIFAX PARTNERSHIP")
-        6. If NO candidate is clearly the same company, return "NONE" as the best match
+        6. CiC/CIC = Community Interest Company, LLP = Limited Liability Partnership - these are legal suffixes
+        7. If the CV name contains all the key words of a candidate (ignoring Ltd/Limited/CIC/etc.), it's likely a match
+        8. If NO candidate is clearly the same company, return "NONE" as the best match
 
         Respond with this exact JSON structure:
         {

src/TrueCV.Web/Components/Layout/MainLayout.razor

@@ -4,7 +4,7 @@
     <nav class="navbar navbar-expand-lg navbar-light shadow-sm" style="background-color: var(--truecv-bg-surface);">
         <div class="container">
             <a class="navbar-brand fw-bold" href="/">
-                <img src="images/TrueCV_Logo.png" alt="TrueCV" style="height: 50px;" />
+                <img src="images/TrueCV_Logo.png" alt="TrueCV" style="height: 95px;" />
             </a>
 
             <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNav" aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
@@ -77,7 +77,7 @@
         @Body
     </main>
 
-    <footer class="bg-dark text-light py-4 mt-auto">
+    <footer class="text-light py-4 mt-auto" style="background-color: var(--truecv-footer-bg);">
         <div class="container text-center">
             <p class="mb-0">&copy; @DateTime.Now.Year TrueCV. All rights reserved.</p>
         </div>

src/TrueCV.Web/wwwroot/app.css

@@ -1,10 +1,10 @@
 /* TrueCV Custom Design System */
 
 :root {
-    /* Primary brand colors - slightly softer */
+    /* Primary brand colors - warmer blue */
-    --truecv-primary: #3b6fd4;
+    --truecv-primary: #3d5a80;
-    --truecv-primary-dark: #2c5bb5;
+    --truecv-primary-dark: #2c4a6e;
-    --truecv-primary-light: #5889e0;
+    --truecv-primary-light: #5a7a9a;
 
     /* Semantic colors for verification states */
     --truecv-verified: #059669;
@@ -14,25 +14,30 @@
     --truecv-danger: #dc2626;
     --truecv-danger-light: #fde8e8;
 
-    /* Eye-friendly neutral palette - warmer tones */
+    /* Eye-friendly neutral palette - warmer tones with better contrast */
     --truecv-gray-50: #faf9f7;
     --truecv-gray-100: #f0ede8;
     --truecv-gray-200: #e5e2dc;
     --truecv-gray-300: #d6d2cb;
-    --truecv-gray-500: #6b7280;
+    --truecv-gray-500: #5a5751;
-    --truecv-gray-700: #3a3833;
+    --truecv-gray-700: #2d2b27;
     --truecv-gray-900: #1a1917;
 
     /* Surface colours for eye comfort */
     --truecv-bg-page: #f5f3f0;
     --truecv-bg-surface: #faf9f7;
     --truecv-bg-muted: #f0ede8;
+
+    /* Footer */
+    --truecv-footer-bg: #3a3833;
 }
 
 html, body {
     font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
     color: var(--truecv-gray-700);
-    background-color: var(--truecv-bg-page);
+    background: linear-gradient(180deg, var(--truecv-bg-page) 0%, #ebe8e3 100%);
+    background-attachment: fixed;
+    min-height: 100vh;
 }
 
 /* Typography scale */
@@ -120,8 +125,12 @@ a:hover {
     padding: 1rem 0.75rem;
 }
 
+.table thead th.text-muted {
+    color: var(--truecv-gray-500) !important;
+}
+
 .table-hover > tbody > tr:hover {
-    background-color: rgba(37, 99, 235, 0.04);
+    background-color: rgba(61, 90, 128, 0.04);
 }
 
 /* Badges */
@@ -136,7 +145,7 @@ a:hover {
 }
 
 .bg-primary-subtle {
-    background-color: #e3ecf7 !important;
+    background-color: #e1e8ef !important;
 }
 
 .bg-secondary-subtle {