diff --git a/app/components/book/BookPdfReader.vue b/app/components/book/BookPdfReader.vue
index 9d27847..646a527 100644
--- a/app/components/book/BookPdfReader.vue
+++ b/app/components/book/BookPdfReader.vue
@@ -22,6 +22,7 @@
         <!-- PDF embed -->
         <div class="pdf-viewport">
           <iframe
+            :key="pdfUrl"
             :src="pdfUrl"
             class="pdf-frame"
             :title="bpContent?.pdf.iframeTitle"
@@ -33,10 +34,12 @@
 </template>
 
 <script setup lang="ts">
-const props = defineProps<{ modelValue: boolean }>()
+const props = defineProps<{ modelValue: boolean; page?: number }>()
 const emit = defineEmits<{ 'update:modelValue': [value: boolean] }>()
 
 const { data: bpContent } = await usePageContent('book-player')
+const bookData = useBookData()
+await bookData.init()
 
 const overlayRef = ref<HTMLElement>()
 
@@ -45,7 +48,13 @@ const isOpen = computed({
   set: (v) => emit('update:modelValue', v),
 })
 
-const pdfUrl = '/pdf/une-economie-du-don.pdf'
+const pdfUrl = computed(() => {
+  const base = bookData.getPdfUrl()
+  const fragments: string[] = []
+  if (props.page) fragments.push(`page=${props.page}`)
+  fragments.push('pagemode=bookmarks')
+  return `${base}#${fragments.join('&')}`
+})
 
 function close() {
   isOpen.value = false
diff --git a/app/components/book/ChapterHeader.vue b/app/components/book/ChapterHeader.vue
index 3d29322..2a145dd 100644
--- a/app/components/book/ChapterHeader.vue
+++ b/app/components/book/ChapterHeader.vue
@@ -20,13 +20,24 @@
       <button
         v-for="song in songs"
         :key="song.id"
-        class="inline-flex items-center gap-1.5 rounded-full bg-primary/10 px-3 py-1 text-xs font-medium text-primary transition-colors hover:bg-primary/20"
+        class="song-badge-btn"
         @click="playSong(song)"
       >
         <div class="i-lucide-music h-3 w-3" />
         {{ song.title }}
       </button>
     </div>
+
+    <!-- PDF button -->
+    <div v-if="pdfPage" class="mt-3">
+      <button class="pdf-btn" @click="showPdf = true">
+        <div class="i-lucide-book-open h-3.5 w-3.5" />
+        <span>Lire dans le PDF</span>
+        <span class="pdf-page-badge">p.{{ pdfPage }}</span>
+      </button>
+    </div>
+
+    <BookPdfReader v-model="showPdf" :page="pdfPage" />
   </header>
 </template>
 
@@ -47,6 +58,9 @@ const { loadAndPlay } = useAudioPlayer()
 await bookData.init()
 
 const songs = computed(() => bookData.getChapterSongs(props.chapterSlug))
+const pdfPage = computed(() => bookData.getChapterPage(props.chapterSlug))
+
+const showPdf = ref(false)
 
 function playSong(song: Song) {
   loadAndPlay(song)
@@ -59,4 +73,57 @@ function playSong(song: Song) {
   padding-bottom: 0.75rem;
   border-bottom: 2px solid hsl(var(--color-primary) / 0.4);
 }
+
+.song-badge-btn {
+  display: inline-flex;
+  align-items: center;
+  gap: 0.375rem;
+  border-radius: 9999px;
+  padding: 0.375rem 0.875rem;
+  font-size: 0.8rem;
+  font-weight: 600;
+  background: hsl(var(--color-primary) / 0.12);
+  color: hsl(var(--color-primary) / 0.85);
+  border: 1px solid hsl(var(--color-primary) / 0.25);
+  cursor: pointer;
+  transition: all 0.2s;
+}
+
+.song-badge-btn:hover {
+  background: hsl(var(--color-primary) / 0.2);
+  border-color: hsl(var(--color-primary) / 0.4);
+  box-shadow: 0 2px 8px hsl(var(--color-primary) / 0.15);
+  transform: translateY(-1px);
+}
+
+.pdf-btn {
+  display: inline-flex;
+  align-items: center;
+  gap: 0.5rem;
+  padding: 0.5rem 1rem;
+  border-radius: 0.5rem;
+  background: hsl(0 0% 96%);
+  color: hsl(0 0% 15%);
+  font-size: 0.8rem;
+  font-weight: 600;
+  border: 1px solid hsl(0 0% 88%);
+  cursor: pointer;
+  transition: all 0.2s;
+}
+
+.pdf-btn:hover {
+  background: white;
+  box-shadow: 0 2px 12px hsl(0 0% 100% / 0.25);
+  transform: translateY(-1px);
+}
+
+.pdf-page-badge {
+  font-family: var(--font-mono, monospace);
+  font-size: 0.7rem;
+  font-weight: 500;
+  padding: 0.1rem 0.4rem;
+  border-radius: 0.25rem;
+  background: hsl(0 0% 88%);
+  color: hsl(0 0% 35%);
+}
 </style>
diff --git a/app/components/song/SongBadges.vue b/app/components/song/SongBadges.vue
index a843a84..05a8863 100644
--- a/app/components/song/SongBadges.vue
+++ b/app/components/song/SongBadges.vue
@@ -3,7 +3,7 @@
     <span
       v-for="song in songs"
       :key="song.id"
-      class="inline-flex items-center gap-1 rounded-full bg-primary/10 px-2 py-0.5 text-xs text-primary/70"
+      class="inline-flex items-center gap-1 rounded-full border border-primary/20 bg-primary/10 px-2.5 py-1 text-xs font-medium text-primary/80"
     >
       <div class="i-lucide-music h-2.5 w-2.5" />
       {{ song.title }}
diff --git a/app/composables/useBookData.ts b/app/composables/useBookData.ts
index c70ff09..3c52d5e 100644
--- a/app/composables/useBookData.ts
+++ b/app/composables/useBookData.ts
@@ -1,5 +1,5 @@
 import type { Song } from '~/types/song'
-import type { ChapterSongLink, BookConfig } from '~/types/book'
+import type { ChapterSongLink, ChapterPageLink, BookConfig } from '~/types/book'
 
 let _configCache: BookConfig | null = null
 
@@ -13,9 +13,11 @@ async function loadConfig(): Promise<BookConfig> {
     author: parsed.book.author,
     description: parsed.book.description,
     coverImage: parsed.book.coverImage,
+    pdfFile: parsed.book.pdfFile,
     chapters: [],
     songs: parsed.songs as Song[],
     chapterSongs: parsed.chapterSongs as ChapterSongLink[],
+    chapterPages: (parsed.chapterPages ?? []) as ChapterPageLink[],
     defaultPlaylistOrder: parsed.defaultPlaylistOrder as string[],
   }
 
@@ -76,6 +78,14 @@ export function useBookData() {
     return link?.chapterSlug
   }
 
+  function getChapterPage(chapterSlug: string): number | undefined {
+    return config.value?.chapterPages.find(cp => cp.chapterSlug === chapterSlug)?.page
+  }
+
+  function getPdfUrl(): string {
+    return config.value?.pdfFile || '/pdf/une-economie-du-don.pdf'
+  }
+
   function getBookMeta() {
     if (!config.value) return null
     return {
@@ -98,5 +108,7 @@ export function useBookData() {
     getChapterForSong,
     getPlaylistOrder,
     getBookMeta,
+    getChapterPage,
+    getPdfUrl,
   }
 }
diff --git a/app/pages/admin/book/index.vue b/app/pages/admin/book/index.vue
index 634571b..53c3f45 100644
--- a/app/pages/admin/book/index.vue
+++ b/app/pages/admin/book/index.vue
@@ -5,6 +5,30 @@
       <AdminSaveButton :saving="saving" :saved="saved" @save="saveOrder" />
     </div>
 
+    <!-- PDF config -->
+    <div class="pdf-section">
+      <h2 class="font-display text-sm font-semibold text-white/60 mb-3">PDF du livre</h2>
+      <div class="flex items-end gap-3">
+        <div class="flex-1">
+          <label class="block text-xs text-white/40 mb-1">Chemin du fichier PDF</label>
+          <input
+            v-model="pdfPath"
+            class="admin-input w-full font-mono text-xs"
+            placeholder="/pdf/une-economie-du-don.pdf"
+          />
+        </div>
+        <button class="save-pdf-btn" @click="savePdfPath" :disabled="savingPdf">
+          <div v-if="savingPdf" class="i-lucide-loader-2 h-3.5 w-3.5 animate-spin" />
+          <div v-else-if="savedPdf" class="i-lucide-check h-3.5 w-3.5" />
+          <div v-else class="i-lucide-save h-3.5 w-3.5" />
+          {{ savedPdf ? 'Enregistré' : 'Enregistrer' }}
+        </button>
+      </div>
+      <p class="text-xs text-white/30 mt-2">
+        Uploadez le PDF via Médias, puis renseignez le chemin ici.
+      </p>
+    </div>
+
     <div class="flex flex-col gap-2">
       <div
         v-for="(chapter, i) in chapters"
@@ -91,6 +115,29 @@ const saved = ref(false)
 const newTitle = ref('')
 const newSlug = ref('')
 
+// PDF path
+const pdfPath = ref(bookConfig.value?.book?.pdfFile ?? '/pdf/une-economie-du-don.pdf')
+const savingPdf = ref(false)
+const savedPdf = ref(false)
+
+async function savePdfPath() {
+  if (!bookConfig.value) return
+  savingPdf.value = true
+  savedPdf.value = false
+  try {
+    bookConfig.value.book.pdfFile = pdfPath.value
+    await $fetch('/api/admin/content/config', {
+      method: 'PUT',
+      body: bookConfig.value,
+    })
+    savedPdf.value = true
+    setTimeout(() => { savedPdf.value = false }, 2000)
+  }
+  finally {
+    savingPdf.value = false
+  }
+}
+
 // Drag & drop state
 const dragIdx = ref<number | null>(null)
 const dropIdx = ref<number | null>(null)
@@ -156,6 +203,39 @@ async function removeChapter(slug: string) {
 </script>
 
 <style scoped>
+.pdf-section {
+  margin-bottom: 1.5rem;
+  padding: 1rem;
+  border: 1px solid hsl(20 8% 14%);
+  border-radius: 0.5rem;
+  background: hsl(20 8% 5%);
+}
+
+.save-pdf-btn {
+  display: flex;
+  align-items: center;
+  gap: 0.5rem;
+  padding: 0.5rem 1rem;
+  border-radius: 0.5rem;
+  border: 1px solid hsl(20 8% 25%);
+  background: none;
+  color: hsl(20 8% 55%);
+  font-size: 0.8rem;
+  cursor: pointer;
+  transition: all 0.15s;
+  white-space: nowrap;
+}
+
+.save-pdf-btn:hover:not(:disabled) {
+  border-color: hsl(12 76% 48% / 0.5);
+  color: hsl(12 76% 68%);
+}
+
+.save-pdf-btn:disabled {
+  opacity: 0.5;
+  cursor: not-allowed;
+}
+
 .chapter-item {
   display: flex;
   align-items: center;
diff --git a/app/types/book.ts b/app/types/book.ts
index 61af970..83292eb 100644
--- a/app/types/book.ts
+++ b/app/types/book.ts
@@ -12,13 +12,20 @@ export interface ChapterSongLink {
   primary: boolean
 }
 
+export interface ChapterPageLink {
+  chapterSlug: string
+  page: number
+}
+
 export interface BookConfig {
   title: string
   author: string
   description: string
   coverImage?: string
+  pdfFile?: string
   chapters: ChapterMeta[]
   songs: import('./song').Song[]
   chapterSongs: ChapterSongLink[]
+  chapterPages: ChapterPageLink[]
   defaultPlaylistOrder: string[]
 }
diff --git a/docker/Dockerfile b/docker/Dockerfile
index 25b0209..85f2937 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -27,7 +27,7 @@ FROM base AS production
 ENV PORT=${PORT}
 ENV NODE_ENV=production
 
-RUN apt-get update && apt-get -fy install curl && rm -rf /var/cache/apt/*
+RUN apt-get update && apt-get -fy install curl git && rm -rf /var/cache/apt/*
 
 COPY --from=build /app/.output /app/.output
 COPY --from=build /app/site /app/site
diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
index 2fa5679..04d3e4c 100644
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -10,11 +10,18 @@ services:
       NUXT_PUBLIC_SITE_URL: ${NUXT_PUBLIC_SITE_URL:-https://librodrome.org}
       NUXT_ADMIN_PASSWORD: ${NUXT_ADMIN_PASSWORD}
       NUXT_ADMIN_SECRET: ${NUXT_ADMIN_SECRET}
+      ADMIN_GIT_SYNC: ${ADMIN_GIT_SYNC:-false}
     ports:
       - 3000
     volumes:
       - ./data:/src/data
       - ./public:/src/public
+      # Git sync admin → nécessite un clone du repo sur le serveur
+      # avec accès push (clé SSH ou token) + ADMIN_GIT_SYNC=true dans .env
+      - ../.git:/app/.git
+      - ../site:/app/site
+      - ../content:/app/content
+      - ../public:/app/public
     restart: always
     labels:
       - "traefik.enable=true"
diff --git a/server/api/admin/chapters/[slug].delete.ts b/server/api/admin/chapters/[slug].delete.ts
index c10be11..8963319 100644
--- a/server/api/admin/chapters/[slug].delete.ts
+++ b/server/api/admin/chapters/[slug].delete.ts
@@ -11,6 +11,7 @@ export default defineEventHandler(async (event) => {
   const filePath = join(process.cwd(), 'content', 'book', `${slug}.md`)
 
   await unlink(filePath)
+  gitSyncContent(`Suppression chapitre ${slug}`, [`content/book/${slug}.md`])
 
   return { ok: true }
 })
diff --git a/server/api/admin/chapters/[slug].put.ts b/server/api/admin/chapters/[slug].put.ts
index d4be03a..8507090 100644
--- a/server/api/admin/chapters/[slug].put.ts
+++ b/server/api/admin/chapters/[slug].put.ts
@@ -18,6 +18,7 @@ export default defineEventHandler(async (event) => {
   const content = `---\n${body.frontmatter.trim()}\n---\n${body.body}`
 
   await writeFile(filePath, content, 'utf-8')
+  gitSyncContent(`Mise à jour chapitre ${slug}`, [`content/book/${slug}.md`])
 
   return { ok: true }
 })
diff --git a/server/api/admin/chapters/index.post.ts b/server/api/admin/chapters/index.post.ts
index 3249c65..372673a 100644
--- a/server/api/admin/chapters/index.post.ts
+++ b/server/api/admin/chapters/index.post.ts
@@ -24,6 +24,7 @@ readingTime: "5 min"
 `
 
   await writeFile(filePath, content, 'utf-8')
+  gitSyncContent(`Nouveau chapitre ${body.slug}`, [`content/book/${body.slug}.md`])
 
   return { ok: true, slug: body.slug }
 })
diff --git a/server/api/admin/chapters/index.put.ts b/server/api/admin/chapters/index.put.ts
index 58aed98..6bd86a8 100644
--- a/server/api/admin/chapters/index.put.ts
+++ b/server/api/admin/chapters/index.put.ts
@@ -25,5 +25,7 @@ export default defineEventHandler(async (event) => {
     }),
   )
 
+  gitSyncContent('Réorganisation chapitres', ['content/book/'])
+
   return { ok: true }
 })
diff --git a/server/api/admin/content/config.put.ts b/server/api/admin/content/config.put.ts
index 22b6335..690b964 100644
--- a/server/api/admin/content/config.put.ts
+++ b/server/api/admin/content/config.put.ts
@@ -1,5 +1,6 @@
 export default defineEventHandler(async (event) => {
   const body = await readBody(event)
   await writeYaml('bookplayer.config.yml', body)
+  gitSyncContent('Mise à jour config livre/player', ['site/bookplayer.config.yml'])
   return { ok: true }
 })
diff --git a/server/api/admin/content/pages/[name].put.ts b/server/api/admin/content/pages/[name].put.ts
index e47ff67..2930d52 100644
--- a/server/api/admin/content/pages/[name].put.ts
+++ b/server/api/admin/content/pages/[name].put.ts
@@ -7,5 +7,6 @@ export default defineEventHandler(async (event) => {
 
   const body = await readBody(event)
   await writeYaml(`pages/${name}.yml`, body)
+  gitSyncContent(`Mise à jour page ${name}`, [`site/pages/${name}.yml`])
   return { ok: true }
 })
diff --git a/server/api/admin/content/site.put.ts b/server/api/admin/content/site.put.ts
index 94e9594..023987c 100644
--- a/server/api/admin/content/site.put.ts
+++ b/server/api/admin/content/site.put.ts
@@ -1,5 +1,6 @@
 export default defineEventHandler(async (event) => {
   const body = await readBody(event)
   await writeYaml('site.yml', body)
+  gitSyncContent('Mise à jour config site', ['site/site.yml'])
   return { ok: true }
 })
diff --git a/server/api/admin/media/[...path].delete.ts b/server/api/admin/media/[...path].delete.ts
index 8db3eab..26e8005 100644
--- a/server/api/admin/media/[...path].delete.ts
+++ b/server/api/admin/media/[...path].delete.ts
@@ -23,6 +23,7 @@ export default defineEventHandler(async (event) => {
 
   try {
     await unlink(filePath)
+    gitSyncContent(`Suppression média ${path}`, [`public/${path}`])
     return { ok: true }
   }
   catch {
diff --git a/server/api/admin/media/upload.post.ts b/server/api/admin/media/upload.post.ts
index a65fc25..5e548db 100644
--- a/server/api/admin/media/upload.post.ts
+++ b/server/api/admin/media/upload.post.ts
@@ -33,5 +33,9 @@ export default defineEventHandler(async (event) => {
     uploaded.push(`/${subdir}/${safeName}`)
   }
 
+  if (uploaded.length > 0) {
+    gitSyncContent(`Upload média : ${uploaded.join(', ')}`, uploaded.map(f => `public${f}`))
+  }
+
   return { ok: true, files: uploaded }
 })
diff --git a/server/api/admin/messages/[id].delete.ts b/server/api/admin/messages/[id].delete.ts
index ab7967f..2657af1 100644
--- a/server/api/admin/messages/[id].delete.ts
+++ b/server/api/admin/messages/[id].delete.ts
@@ -14,6 +14,7 @@ export default defineEventHandler(async (event) => {
 
   data.messages.splice(index, 1)
   await writeYaml('messages.yml', data)
+  gitSyncContent(`Suppression message #${id}`, ['site/messages.yml'])
 
   return { ok: true }
 })
diff --git a/server/api/admin/messages/[id].put.ts b/server/api/admin/messages/[id].put.ts
index a214411..9a6005f 100644
--- a/server/api/admin/messages/[id].put.ts
+++ b/server/api/admin/messages/[id].put.ts
@@ -18,6 +18,7 @@ export default defineEventHandler(async (event) => {
   if (body.author !== undefined) message.author = body.author
 
   await writeYaml('messages.yml', data)
+  gitSyncContent(`Mise à jour message #${id}`, ['site/messages.yml'])
 
   return { ok: true }
 })
diff --git a/server/utils/gitSync.ts b/server/utils/gitSync.ts
new file mode 100644
index 0000000..6637265
--- /dev/null
+++ b/server/utils/gitSync.ts
@@ -0,0 +1,44 @@
+import { execFile } from 'node:child_process'
+import { promisify } from 'node:util'
+
+const exec = promisify(execFile)
+
+const enabled = process.env.ADMIN_GIT_SYNC === 'true'
+const cwd = process.cwd()
+
+async function git(...args: string[]): Promise<string> {
+  const { stdout } = await exec('git', args, { cwd })
+  return stdout.trim()
+}
+
+/**
+ * Commit et push les modifications admin vers le dépôt git.
+ * Activé uniquement si ADMIN_GIT_SYNC=true (prod).
+ * Ne bloque jamais la réponse HTTP — exécution fire-and-forget.
+ */
+export function gitSyncContent(description: string, paths: string[] = ['.']) {
+  if (!enabled) return
+
+  const run = async () => {
+    try {
+      for (const p of paths) {
+        await git('add', p)
+      }
+
+      // Vérifier s'il y a vraiment des changements stagés
+      const status = await git('diff', '--cached', '--name-only')
+      if (!status) return
+
+      await git('commit', '-m', `[admin] ${description}`)
+      await git('push')
+
+      console.log(`[gitSync] pushed: ${description}`)
+    }
+    catch (err: any) {
+      console.error(`[gitSync] error:`, err.message ?? err)
+    }
+  }
+
+  // Fire-and-forget : ne pas bloquer la réponse HTTP
+  run()
+}
diff --git a/site/bookplayer.config.yml b/site/bookplayer.config.yml
index 1ee3da2..ebffeb1 100644
--- a/site/bookplayer.config.yml
+++ b/site/bookplayer.config.yml
@@ -1,6 +1,7 @@
 book:
   title: Une économie du don — enfin concevable
   author: Yvv
+  pdfFile: /pdf/une-economie-du-don.pdf
   description: Un livre et 9 chansons pour explorer ensemble les fondements d'une économie fondée sur le don.
   coverImage: /images/book-cover.jpg
   license: CC-BY-NC
@@ -560,6 +561,29 @@ chapterSongs:
   - chapterSlug: 11-annexes
     songId: coder-la-liberte
     primary: true
+chapterPages:
+  - chapterSlug: 01-introduction
+    page: 5
+  - chapterSlug: 02-don
+    page: 15
+  - chapterSlug: 03-mesure
+    page: 30
+  - chapterSlug: 04-monnaie
+    page: 45
+  - chapterSlug: 05-trm
+    page: 60
+  - chapterSlug: 06-economie
+    page: 75
+  - chapterSlug: 07-echange
+    page: 90
+  - chapterSlug: 08-institution
+    page: 105
+  - chapterSlug: 09-greffes
+    page: 120
+  - chapterSlug: 10-maintenant
+    page: 135
+  - chapterSlug: 11-annexes
+    page: 150
 defaultPlaylistOrder:
   - ce-livre-est-une-facon
   - de-quel-don-nous-parlons