diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2124468..aabd610 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -5,6 +5,9 @@ on:
   push:
     branches: [main]
 
+permissions:
+  contents: read
+
 jobs:
   build:
     runs-on: ubuntu-latest
diff --git a/README.md b/README.md
index 71a286c..edcb57a 100644
--- a/README.md
+++ b/README.md
@@ -71,11 +71,27 @@ of your own.
 
 ```
 src/
-├── App.tsx        single-page UI
-├── localSign.ts   v1 + raw-scalar decoders, RFC-8032 Ed25519 signing
-├── solana.ts      RPC, balance/holdings, SOL + SPL transfer builders
-├── polyfills.ts   Buffer global (required by @solana/spl-token at module-eval)
-├── main.tsx       React root
-├── styles.css     Para design tokens
-└── vite-env.d.ts  VITE_SOLANA_*_RPC_URL types
+├── localSign.ts       v1 + raw-scalar decoders, RFC-8032 Ed25519 signing
+├── solana.ts          RPC, balance/holdings, SOL + SPL transfer builders
+├── polyfills.ts       Buffer global (required by @solana/spl-token at module-eval)
+├── main.tsx           React root
+├── App.tsx            top-level shell + AccountProvider
+├── global.css         Tailwind v4 entry
+├── theme.css          Para design tokens
+├── vite-env.d.ts      VITE_SOLANA_*_RPC_URL types
+├── lib/
+│   └── utils.ts       cn() class-name helper
+├── state/
+│   └── account.tsx    AccountProvider — the only place the decoded key lives
+└── components/
+    ├── ImportForm.tsx       pre-import paste-the-key screen
+    ├── AccountHeader.tsx    address, network toggle, custom RPC, key details
+    ├── BalanceCard.tsx      SOL + SPL balances
+    ├── SendSolCard.tsx      SOL transfer form
+    ├── SendSplCard.tsx      SPL transfer form
+    ├── SignMessageCard.tsx  arbitrary-message signing
+    ├── TransactionsCard.tsx submitted-tx history
+    ├── NetworkToggle.tsx    mainnet / devnet switch
+    ├── Footer.tsx           repo + license links
+    └── base/                shadcn primitives (button, card, input, …)
 ```
diff --git a/src/components/AccountHeader.tsx b/src/components/AccountHeader.tsx
index 6c43c1e..b823528 100644
--- a/src/components/AccountHeader.tsx
+++ b/src/components/AccountHeader.tsx
@@ -51,7 +51,7 @@ export function AccountHeader() {
               onClick={() => window.open(explorerAccountUrl(address, network), '_blank', 'noreferrer')}
             >
               <ExternalLink className="para:size-4" />
-              View on Solana Explorer
+              View on Solscan
             </Button>
             <Button variant="outline" size="sm" onClick={resetSession}>
               <LogOut className="para:size-4" />
diff --git a/src/components/ImportForm.tsx b/src/components/ImportForm.tsx
index 2c11bf4..e9780c9 100644
--- a/src/components/ImportForm.tsx
+++ b/src/components/ImportForm.tsx
@@ -1,5 +1,5 @@
 import { useState } from 'react';
-import { BookOpen, Eye, EyeOff, KeyRound } from 'lucide-react';
+import { Eye, EyeOff, KeyRound } from 'lucide-react';
 import { Button } from '@/components/base/button';
 import { Card, CardContent, CardDescription, CardHeader, CardTitle } from '@/components/base/card';
 import { Input } from '@/components/base/input';
@@ -47,17 +47,10 @@ export function ImportForm() {
       <div className="para:flex para:flex-1 para:items-center para:justify-center para:py-6">
         <Card className="para:w-full para:max-w-xl">
           <CardHeader>
-            <div className="para:flex para:items-center para:justify-between para:gap-4">
-              <CardTitle className="para:flex para:items-center para:gap-2 para:text-2xl">
-                <KeyRound className="para:size-6 para:text-primary" />
-                Import Solana private key
-              </CardTitle>
-              {/* TODO: point at the published docs URL once available. */}
-              <Button variant="outline" size="sm" onClick={() => window.open('#', '_blank', 'noreferrer')}>
-                <BookOpen className="para:size-4" />
-                Guide
-              </Button>
-            </div>
+            <CardTitle className="para:flex para:items-center para:gap-2 para:text-2xl">
+              <KeyRound className="para:size-6 para:text-primary" />
+              Import Solana private key
+            </CardTitle>
             <CardDescription>
               Paste the Solana private key that you exported from Para into the field below. The key is held in this
               browser tab only — never sent to any server, stored in your browser, or shared with Para.