diff --git a/frontend/src/pages/ChangeDetection.tsx b/frontend/src/pages/ChangeDetection.tsx
index a55decf..3649e92 100644
--- a/frontend/src/pages/ChangeDetection.tsx
+++ b/frontend/src/pages/ChangeDetection.tsx
@@ -1374,7 +1374,11 @@ const ChangeDetection: React.FC = () => {
               onClick={() => handleStatCardClick('anomalies')}
               style={{ 
                 cursor: 'pointer',
-                background: anomalyCount > 0 ? 'linear-gradient(135deg, #fff2e8 0%, #fff7e6 100%)' : undefined,
+                background: anomalyCount > 0
+                  ? isDark
+                    ? 'linear-gradient(135deg, rgba(212, 117, 106, 0.18) 0%, rgba(212, 117, 106, 0.08) 100%)'
+                    : 'linear-gradient(135deg, #fff2e8 0%, #fff7e6 100%)'
+                  : undefined,
                 borderLeft: anomalyCount > 0 ? '3px solid #d4756a' : undefined,
                 border: activeStatFilter === 'anomalies' ? '2px solid #d4756a' : undefined,
               }}
@@ -2064,7 +2068,7 @@ const ChangeDetection: React.FC = () => {
                         {/* Comparison Summary Cards */}
                         <Row gutter={16} style={{ marginBottom: 16 }}>
                           <Col span={6}>
-                            <Card bordered={false} style={{ background: '#e6f7ff', borderLeft: '3px solid #0891b2' }}>
+                            <Card bordered={false} style={{ background: isDark ? 'rgba(8, 145, 178, 0.15)' : '#e6f7ff', borderLeft: '3px solid #0891b2' }}>
                               <Statistic
                                 title={<><SyncOutlined style={{ color: '#0891b2' }} /> Run #{runA}</>}
                                 value={runComparisonData.comparison.total_in_run_a}
@@ -2077,7 +2081,7 @@ const ChangeDetection: React.FC = () => {
                             </Card>
                           </Col>
                           <Col span={6}>
-                            <Card bordered={false} style={{ background: '#f6ffed', borderLeft: '3px solid #4d9f7c' }}>
+                            <Card bordered={false} style={{ background: isDark ? 'rgba(77, 159, 124, 0.15)' : '#f6ffed', borderLeft: '3px solid #4d9f7c' }}>
                               <Statistic
                                 title={<><SyncOutlined style={{ color: '#4d9f7c' }} /> Run #{runB}</>}
                                 value={runComparisonData.comparison.total_in_run_b}
@@ -2090,7 +2094,7 @@ const ChangeDetection: React.FC = () => {
                             </Card>
                           </Col>
                           <Col span={6}>
-                            <Card bordered={false} style={{ background: '#fff2e8', borderLeft: '3px solid #b89b5d' }}>
+                            <Card bordered={false} style={{ background: isDark ? 'rgba(184, 155, 93, 0.15)' : '#fff2e8', borderLeft: '3px solid #b89b5d' }}>
                               <Statistic
                                 title={<><PlusCircleOutlined style={{ color: '#b89b5d' }} /> New in Run #{runB}</>}
                                 value={runComparisonData.comparison.only_in_run_b}
@@ -2103,7 +2107,7 @@ const ChangeDetection: React.FC = () => {
                             </Card>
                           </Col>
                           <Col span={6}>
-                            <Card bordered={false} style={{ background: '#fff1f0', borderLeft: '3px solid #c75450' }}>
+                            <Card bordered={false} style={{ background: isDark ? 'rgba(199, 84, 80, 0.15)' : '#fff1f0', borderLeft: '3px solid #c75450' }}>
                               <Statistic
                                 title={<><MinusCircleOutlined style={{ color: '#c75450' }} /> Gone from #{runA}</>}
                                 value={runComparisonData.comparison.only_in_run_a}
diff --git a/frontend/src/pages/Login.css b/frontend/src/pages/Login.css
index 00f1e25..9bb0f0b 100644
--- a/frontend/src/pages/Login.css
+++ b/frontend/src/pages/Login.css
@@ -194,6 +194,42 @@
   }
 }
 
-/* Light theme is default - no dark mode for login page */
-/* Keep the ocean theme bright and inviting */
+/* Dark mode overrides */
+.dark-theme .login-container {
+  background: linear-gradient(135deg, #0c4a6e 0%, #164e63 50%, #1e293b 100%);
+}
+
+.dark-theme .login-container::before {
+  background: 
+    radial-gradient(circle at 20% 50%, rgba(8, 145, 178, 0.15) 0%, transparent 50%),
+    radial-gradient(circle at 80% 80%, rgba(6, 182, 212, 0.1) 0%, transparent 50%);
+}
+
+.dark-theme .login-card {
+  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
+}
+
+.dark-theme .login-form .ant-input-affix-wrapper,
+.dark-theme .login-form .ant-input-password {
+  background: #141414 !important;
+  border-color: #374151 !important;
+}
+
+.dark-theme .login-form .ant-input-affix-wrapper .ant-input,
+.dark-theme .login-form .ant-input-password .ant-input {
+  background: #141414 !important;
+  color: #e5e7eb !important;
+}
+
+.dark-theme .login-form .ant-input-affix-wrapper:hover,
+.dark-theme .login-form .ant-input-affix-wrapper-focused,
+.dark-theme .login-form .ant-input-password:hover {
+  border-color: #0891b2 !important;
+  box-shadow: 0 0 0 2px rgba(8, 145, 178, 0.2) !important;
+}
+
+.dark-theme .login-form .ant-input-affix-wrapper .ant-input::placeholder,
+.dark-theme .login-form .ant-input-password .ant-input::placeholder {
+  color: rgba(255, 255, 255, 0.3) !important;
+}
 
diff --git a/frontend/src/pages/Login.tsx b/frontend/src/pages/Login.tsx
index 175ede6..40f86a5 100644
--- a/frontend/src/pages/Login.tsx
+++ b/frontend/src/pages/Login.tsx
@@ -7,6 +7,7 @@ import { RootState } from '../store';
 import { loginStart, loginSuccess, loginFailure } from '../store/slices/authSlice';
 import { apiClient } from '../utils/api';
 import FlowfishLogo from '../components/FlowfishLogo';
+import { APP_VERSION } from '../version';
 import './Login.css';
 
 const { useToken } = theme;
@@ -317,7 +318,7 @@ const Login: React.FC = () => {
           }}
         >
           <Text className="login-footer-text" style={{ color: themeStyles.footer.textColor }}>
-            Secure Enterprise Platform · Version 1.0.0
+            Secure Enterprise Platform · Version {APP_VERSION}
           </Text>
         </div>
       </Card>
diff --git a/services/graph-writer/app/config.py b/services/graph-writer/app/config.py
index d5db11f..dbd5cd3 100644
--- a/services/graph-writer/app/config.py
+++ b/services/graph-writer/app/config.py
@@ -54,7 +54,7 @@ class Settings(BaseSettings):
     # DNS search domain normalization — comma-separated list of custom search
     # domains to strip from DNS names before creating graph nodes.
     # Typically matches the search list from /etc/resolv.conf on cluster nodes.
-    # Example: DNS_SEARCH_DOMAINS=mycompany.local,internal.mycompany.local
+    # Comma-separated list, typically matching /etc/resolv.conf search entries
     dns_search_domains: str = Field(default="", description="From DNS_SEARCH_DOMAINS env var")
     
     # Kubernetes (for workload discovery)