diff --git a/examples/index.tsx b/examples/index.tsx
index 01f8874..32ffbc3 100644
--- a/examples/index.tsx
+++ b/examples/index.tsx
@@ -70,6 +70,11 @@ export const IndexPage = () => (
             <h2>Buttons</h2>
             <p>Button component with intent, size, and disabled variants</p>
           </a>
+
+          <a href="/navigation" class="example-card">
+            <h2>Navigation</h2>
+            <p>Navigation patterns including tabs, pills, vertical nav, and breadcrumbs</p>
+          </a>
         </div>
       </div>
     </body>
diff --git a/examples/navigation.tsx b/examples/navigation.tsx
new file mode 100644
index 0000000..571285b
--- /dev/null
+++ b/examples/navigation.tsx
@@ -0,0 +1,335 @@
+import { define } from '../src'
+import { Layout, ExampleSection } from './helpers'
+
+const Tabs = define('Tabs', {
+  layout: {
+    display: 'flex',
+    gap: 0,
+  },
+  look: {
+    borderBottom: '2px solid #e5e7eb',
+  },
+
+  parts: {
+    Tab: {
+      base: 'button',
+      layout: {
+        padding: '12px 24px',
+        position: 'relative',
+        marginBottom: -2,
+      },
+      look: {
+        background: 'transparent',
+        border: 'none',
+        borderBottom: '2px solid transparent',
+        color: '#6b7280',
+        fontSize: 14,
+        fontWeight: 500,
+        cursor: 'pointer',
+        transition: 'all 0.2s ease',
+      },
+      states: {
+        ':hover': {
+          look: {
+            color: '#111827',
+          }
+        }
+      }
+    }
+  },
+
+  variants: {
+    active: {
+      parts: {
+        Tab: {
+          look: {
+            color: '#3b82f6',
+            borderBottom: '2px solid #3b82f6',
+          },
+        }
+      }
+    }
+  },
+
+  render({ props, parts: { Root, Tab } }) {
+    return (
+      <Root>
+        {props.items?.map((item: any) => (
+          <Tab
+            key={item.id}
+            active={item.active}
+            onClick={() => console.log('Tab clicked:', item.label)}
+          >
+            {item.label}
+          </Tab>
+        ))}
+      </Root>
+    )
+  }
+})
+
+const Pills = define('Pills', {
+  layout: {
+    display: 'flex',
+    gap: 8,
+    flexWrap: 'wrap',
+  },
+
+  parts: {
+    Pill: {
+      base: 'button',
+      layout: {
+        padding: '8px 16px',
+      },
+      look: {
+        background: '#f3f4f6',
+        border: 'none',
+        borderRadius: 20,
+        color: '#6b7280',
+        fontSize: 14,
+        fontWeight: 500,
+        cursor: 'pointer',
+        transition: 'all 0.2s ease',
+      },
+      states: {
+        ':hover': {
+          look: {
+            background: '#e5e7eb',
+            color: '#111827',
+          }
+        }
+      }
+    }
+  },
+
+  variants: {
+    active: {
+      parts: {
+        Pill: {
+          look: {
+            background: '#3b82f6',
+            color: 'white',
+          },
+          states: {
+            ':hover': {
+              look: {
+                background: '#2563eb',
+                color: 'white',
+              }
+            }
+          }
+        }
+      }
+    }
+  },
+
+  render({ props, parts: { Root, Pill } }) {
+    return (
+      <Root>
+        {props.items?.map((item: any) => (
+          <Pill
+            key={item.id}
+            active={item.active}
+            onclick={() => console.log('Pill clicked:', item.label)}
+          >
+            {item.label}
+          </Pill>
+        ))}
+      </Root>
+    )
+  }
+})
+
+const VerticalNav = define('VerticalNav', {
+  layout: {
+    display: 'flex',
+    flexDirection: 'column',
+    gap: 4,
+    width: 240,
+  },
+
+  parts: {
+    NavItem: {
+      base: 'a',
+      layout: {
+        padding: '12px 16px',
+        display: 'flex',
+        alignItems: 'center',
+        gap: 12,
+      },
+      look: {
+        background: 'transparent',
+        borderRadius: 8,
+        color: '#6b7280',
+        fontSize: 14,
+        fontWeight: 500,
+        textDecoration: 'none',
+        cursor: 'pointer',
+        transition: 'all 0.2s ease',
+      },
+      states: {
+        ':hover': {
+          look: {
+            background: '#f3f4f6',
+            color: '#111827',
+          }
+        }
+      }
+    },
+    Icon: {
+      layout: {
+        width: 20,
+        height: 20,
+        display: 'flex',
+        alignItems: 'center',
+        justifyContent: 'center',
+      },
+      look: {
+        fontSize: 18,
+      }
+    }
+  },
+
+  variants: {
+    active: {
+      parts: {
+        NavItem: {
+          look: {
+            background: '#eff6ff',
+            color: '#3b82f6',
+          },
+          states: {
+            ':hover': {
+              look: {
+                background: '#dbeafe',
+                color: '#2563eb',
+              }
+            }
+          }
+        }
+      }
+    }
+  },
+
+  render({ props, parts: { Root, NavItem, Icon } }) {
+    return (
+      <Root>
+        {props.items?.map((item: any) => (
+          <NavItem
+            key={item.id}
+            active={item.active}
+            href={item.href || '#'}
+          >
+            {item.icon && <Icon>{item.icon}</Icon>}
+            {item.label}
+          </NavItem>
+        ))}
+      </Root>
+    )
+  }
+})
+
+const Breadcrumbs = define('Breadcrumbs', {
+  layout: {
+    display: 'flex',
+    alignItems: 'center',
+    gap: 8,
+    flexWrap: 'wrap',
+  },
+
+  parts: {
+    Item: {
+      base: 'a',
+      look: {
+        color: '#6b7280',
+        fontSize: 14,
+        textDecoration: 'none',
+        transition: 'color 0.2s ease',
+      },
+      states: {
+        ':hover': {
+          look: {
+            color: '#3b82f6',
+          }
+        }
+      }
+    },
+    Separator: {
+      look: {
+        color: '#d1d5db',
+        fontSize: 14,
+        userSelect: 'none',
+      }
+    },
+    Current: {
+      look: {
+        color: '#111827',
+        fontSize: 14,
+        fontWeight: 500,
+      }
+    }
+  },
+
+  render({ props, parts: { Root, Item, Separator, Current } }) {
+    return (
+      <Root>
+        {props.items?.map((item: any, index: number) => (
+          <>
+            {index === props.items.length - 1 ? (
+              <Current key={item.id}>{item.label}</Current>
+            ) : (
+              <>
+                <Item key={item.id} href={item.href || '#'}>
+                  {item.label}
+                </Item>
+                <Separator>/</Separator>
+              </>
+            )}
+          </>
+        ))}
+      </Root>
+    )
+  }
+})
+
+export const NavigationExamplesPage = () => (
+  <Layout title="Forge Navigation Examples">
+    <ExampleSection title="Tabs">
+      <Tabs items={[
+        { id: 1, label: 'Overview', active: true },
+        { id: 2, label: 'Analytics', active: false },
+        { id: 3, label: 'Reports', active: false },
+        { id: 4, label: 'Settings', active: false },
+      ]} />
+    </ExampleSection>
+
+    <ExampleSection title="Pills">
+      <Pills items={[
+        { id: 1, label: 'All', active: true },
+        { id: 2, label: 'Active', active: false },
+        { id: 3, label: 'Pending', active: false },
+        { id: 4, label: 'Archived', active: false },
+      ]} />
+    </ExampleSection>
+
+    <ExampleSection title="Vertical Navigation">
+      <VerticalNav items={[
+        { id: 1, label: 'Dashboard', icon: '📊', active: true, href: '#' },
+        { id: 2, label: 'Projects', icon: '📁', active: false, href: '#' },
+        { id: 3, label: 'Team', icon: '👥', active: false, href: '#' },
+        { id: 4, label: 'Calendar', icon: '📅', active: false, href: '#' },
+        { id: 5, label: 'Documents', icon: '📄', active: false, href: '#' },
+        { id: 6, label: 'Settings', icon: '⚙️', active: false, href: '#' },
+      ]} />
+    </ExampleSection>
+
+    <ExampleSection title="Breadcrumbs">
+      <Breadcrumbs items={[
+        { id: 1, label: 'Home', href: '#' },
+        { id: 2, label: 'Projects', href: '#' },
+        { id: 3, label: 'Website Redesign', href: '#' },
+        { id: 4, label: 'Design Assets' },
+      ]} />
+    </ExampleSection>
+  </Layout>
+)
diff --git a/server.tsx b/server.tsx
index 6a7918b..54f5e17 100644
--- a/server.tsx
+++ b/server.tsx
@@ -2,21 +2,31 @@ import { Hono } from 'hono'
 import { IndexPage } from './examples/index'
 import { ProfileExamplesPage } from './examples/profile'
 import { ButtonExamplesPage } from './examples/button'
+import { NavigationExamplesPage } from './examples/navigation'
+import { styles, stylesToCSS } from './src'
 
 const app = new Hono()
 
-app.get('/', (c) => {
+app.get('/', c => {
   return c.html(<IndexPage />)
 })
 
-app.get('/profile', (c) => {
+app.get('/profile', c => {
   return c.html(<ProfileExamplesPage />)
 })
 
-app.get('/buttons', (c) => {
+app.get('/buttons', c => {
   return c.html(<ButtonExamplesPage />)
 })
 
+app.get('/navigation', c => {
+  return c.html(<NavigationExamplesPage />)
+})
+
+app.get('/styles', c => {
+  return c.text(stylesToCSS(styles))
+})
+
 export default {
   port: 3300,
   fetch: app.fetch,