diff --git a/routes/__pycache__/main.cpython-313.pyc b/routes/__pycache__/main.cpython-313.pyc
index 7d9d1d0..c251670 100644
Binary files a/routes/__pycache__/main.cpython-313.pyc and b/routes/__pycache__/main.cpython-313.pyc differ
diff --git a/routes/main.py b/routes/main.py
index 5a78311..c2f74dd 100644
--- a/routes/main.py
+++ b/routes/main.py
@@ -457,6 +457,7 @@ def init_routes(main_bp):
     def dynamic_colors():
         """Generate dynamic CSS variables based on site settings"""
         logger.info(f"[Dynamic Colors] Request from: {request.referrer}")
+        logger.info(f"[Dynamic Colors] Request headers: {dict(request.headers)}")
         
         # Get colors from settings
         site_settings = SiteSettings.get_settings()
@@ -464,6 +465,7 @@ def init_routes(main_bp):
         secondary_color = site_settings.secondary_color
         
         logger.info(f"[Dynamic Colors] Current colors - Primary: {primary_color}, Secondary: {secondary_color}")
+        logger.info(f"[Dynamic Colors] Settings updated at: {site_settings.updated_at}")
         
         # Convert hex to RGB for opacity calculations
         def hex_to_rgb(hex_color):
@@ -517,5 +519,10 @@ def init_routes(main_bp):
         
         logger.info(f"[Dynamic Colors] Generated CSS with primary color: {primary_color}")
         logger.info(f"[Dynamic Colors] Cache version: {site_settings.updated_at.timestamp()}")
+        logger.info(f"[Dynamic Colors] Response headers: {dict(response.headers)}")
         
-        return Response(css, mimetype='text/css') 
\ No newline at end of file
+        response = Response(css, mimetype='text/css')
+        response.headers['Cache-Control'] = 'no-cache, no-store, must-revalidate'
+        response.headers['Pragma'] = 'no-cache'
+        response.headers['Expires'] = '0'
+        return response 
\ No newline at end of file
diff --git a/templates/common/base.html b/templates/common/base.html
index 0835c1f..50141b0 100644
--- a/templates/common/base.html
+++ b/templates/common/base.html
@@ -11,7 +11,9 @@
     <link href="{{ url_for('static', filename='css/file-grid.css') }}" rel="stylesheet">
     <link href="{{ url_for('static', filename='css/base.css') }}" rel="stylesheet">
     <link rel="stylesheet" href="{{ url_for('static', filename='css/colors.css') }}">
-    <link rel="stylesheet" href="{{ url_for('main.dynamic_colors') }}?v={{ site_settings.updated_at.timestamp() }}" onload="console.log('[CSS] Dynamic colors loaded with version:', '{{ site_settings.updated_at.timestamp() }}')">
+    <link rel="stylesheet" href="{{ url_for('main.dynamic_colors') }}?v={{ site_settings.updated_at.timestamp() }}" 
+          onload="console.log('[CSS] Dynamic colors loaded with version:', '{{ site_settings.updated_at.timestamp() }}', 'Primary:', getComputedStyle(document.documentElement).getPropertyValue('--primary-color').trim(), 'Secondary:', getComputedStyle(document.documentElement).getPropertyValue('--secondary-color').trim())"
+          onerror="console.error('[CSS] Failed to load dynamic colors')">
     {% block extra_css %}{% endblock %}
     <script>
         console.log('[CSS] Base colors loaded');
@@ -19,6 +21,8 @@
             console.log('[CSS] All CSS files loaded');
             console.log('[CSS] Primary color:', getComputedStyle(document.documentElement).getPropertyValue('--primary-color').trim());
             console.log('[CSS] Secondary color:', getComputedStyle(document.documentElement).getPropertyValue('--secondary-color').trim());
+            console.log('[CSS] Chart color 1:', getComputedStyle(document.documentElement).getPropertyValue('--chart-color-1').trim());
+            console.log('[CSS] Chart color 2:', getComputedStyle(document.documentElement).getPropertyValue('--chart-color-2').trim());
         });
     </script>
 </head>