diff --git a/static/builder.js b/static/builder.js
index 908c4b9..b00c310 100644
--- a/static/builder.js
+++ b/static/builder.js
@@ -298,6 +298,9 @@ document
             const iframe =
                 document.getElementById("pdf_iframe");
 
+            const pdflink =
+                document.getElementById("pdf_link");
+
 
             submitButton.disabled = true;
             loader.style.display = "block";
@@ -325,6 +328,9 @@ document
                 iframe.src = url;
                 iframe.style.display = "block";
 
+                pdflink.href = url;
+                pdflink.style.display = "block";
+
             } catch (err) {
 
                 console.error(err);
diff --git a/static/style.css b/static/style.css
index d464e98..ccfbcf1 100644
--- a/static/style.css
+++ b/static/style.css
@@ -170,9 +170,13 @@
 
 
 #pdf_iframe {
-    width: 100%;
-    height: calc(100vh - 220px);
-    min-height: 500px;
+    width: min(100%, 1400px);
+    aspect-ratio: 297 / 210;
     border: 1px solid #ccc;
-    margin-top: 1rem;
+    margin: 1rem auto;
+}
+
+footer {
+    margin-top: 2em;
+    text-align: center
 }
\ No newline at end of file
diff --git a/templates/index.html b/templates/index.html
index 34510ba..db06ba1 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -237,6 +237,8 @@ Générer PDF
 
 
 <div class="loader" style="margin: auto; display: none"></div>
+
+<a id="pdf_link" target="_blank" style="display: none;margin-top: 2em;">Ouvrir dans une nouvelle fenêtre</a>
 <iframe id="pdf_iframe" style="display: none"></iframe>
 
 </form>
@@ -245,6 +247,7 @@ Générer PDF
 <script src="/static/builder.js"></script>
 
 
+<footer>Valentin Moguérou 2026 - Licence AGPL 3.0 - <a href="https://git.kaz.bzh/valentin/edt_maker_m1orsay" target="_blank">code source</a></footer>
 
 </body>
 </html>
\ No newline at end of file