Fix contrast issues with text-muted and bg-dark classes

- Fixed Bootstrap bg-dark class to use better contrasting color
- Added comprehensive text-muted contrast fixes for various contexts
- Improved dark theme colors for better accessibility
- Fixed CSS inheritance issues for code elements in dark contexts
- All color choices meet WCAG AA contrast requirements

test_templates.py

@@ -0,0 +1,57 @@
+#!/usr/bin/env python3
+"""
+Test script to output template data as JSON for debugging the templates page.
+"""
+
+import json
+import sys
+from pathlib import Path
+
+# Add backend to path
+sys.path.insert(0, str(Path(__file__).parent / "backend"))
+
+try:
+    from app.core.templates import template_registry
+
+    def template_to_dict(template):
+        """Convert UnitTemplate to dictionary."""
+        parameters = []
+        for param in template.parameters:
+            param_dict = {
+                "name": param.name,
+                "description": param.description,
+                "type": param.parameter_type,
+                "required": param.required,
+                "default": param.default,
+                "choices": param.choices,
+                "example": param.example,
+            }
+            parameters.append(param_dict)
+
+        return {
+            "name": template.name,
+            "description": template.description,
+            "unit_type": template.unit_type.value,
+            "category": template.category,
+            "parameters": parameters,
+            "tags": template.tags or [],
+        }
+
+    # Get all templates
+    templates = template_registry.list_templates()
+    template_data = [template_to_dict(template) for template in templates]
+
+    print("Available templates:")
+    print(json.dumps(template_data, indent=2))
+
+    print(f"\nTotal templates: {len(template_data)}")
+
+    # Show categories
+    categories = set(t["category"] for t in template_data)
+    print(f"Categories: {sorted(categories)}")
+
+except Exception as e:
+    print(f"Error: {e}")
+    import traceback
+
+    traceback.print_exc()