style: improve code block styling and formatting

- Make inline code blocks more compact with smaller font and padding
- Darken code background in dark mode for better contrast
- Add backticks around gptme-server in demo conversation

Author: ErikBjare

src/democonversations.ts

@@ -131,7 +131,7 @@ export const demoConversations: DemoConversation[] = [
       },
       {
         role: "assistant",
-        content: "To use the gptme web UI, you'll need to run gptme-server locally first:\n\n```shell\ngptme-server --cors-origin='<origin>'  # Replace <origin> with the web UI URL\n```\n\nThen you have two options for accessing the web UI:\n\n1. **Use the hosted version** at [chat.gptme.org](https://chat.gptme.org):\n   - Use `--cors-origin='https://chat.gptme.org'` when starting the server\n   - Click the 'Connect' button in the top-right corner\n   - Enter the server URL (default: http://127.0.0.1:5000)\n\n2. **Run the web UI locally**:\n   ```shell\n   git clone https://github.com/ErikBjare/gptme-webui\n   cd gptme-webui\n   npm install\n   npm run dev\n   ```\n   Then:\n   - Use `--cors-origin='http://localhost:8080'` when starting the server\n   - Open http://localhost:8080 in your browser\n   - Click 'Connect' and enter the server URL\n\nBoth options provide the same features, just choose what works best for you!",
+        content: "To use the gptme web UI, you'll need to run `gptme-server` locally first:\n\n```shell\ngptme-server --cors-origin='<origin>'  # Replace <origin> with the web UI URL\n```\n\nThen you have two options for accessing the web UI:\n\n1. **Use the hosted version** at [chat.gptme.org](https://chat.gptme.org):\n   - Use `--cors-origin='https://chat.gptme.org'` when starting the server\n   - Click the 'Connect' button in the top-right corner\n   - Enter the server URL (default: http://127.0.0.1:5000)\n\n2. **Run the web UI locally**:\n   ```shell\n   git clone https://github.com/ErikBjare/gptme-webui\n   cd gptme-webui\n   npm install\n   npm run dev\n   ```\n   Then:\n   - Use `--cors-origin='http://localhost:8080'` when starting the server\n   - Open http://localhost:8080 in your browser\n   - Click 'Connect' and enter the server URL\n\nBoth options provide the same features, just choose what works best for you!",
         timestamp: now.toISOString(),
       }
     ],

src/index.css

@@ -53,7 +53,7 @@
     --ring: 142.4 71.8% 29.2%;
     --code-background: 0 0% 3%;
     --codesnip: 0 0% 100%;
-    --codesnip-background: 0 0% 13%;
+    --codesnip-background: 0 0% 6%;
   }
 }
 
@@ -134,7 +134,7 @@
 }
 
 .chat-message *:not(pre) > code {
-  @apply rounded-md border-border p-1 px-2 text-gray-900;
+  @apply rounded-sm border-border px-[.4rem] py-1 text-gray-900 text-[0.7rem];
   color: hsl(var(--codesnip));
   background-color: hsl(var(--codesnip-background));
 }