From fba7822f2bf5260e365c371208b3aed4889b9a0b Mon Sep 17 00:00:00 2001
From: Anar <abdrahimovka@mail.ru>
Date: Wed, 19 Aug 2026 14:23:23 +0000
Subject: [PATCH] =?UTF-8?q?fix:=20=D0=BA=D0=BD=D0=BE=D0=BF=D0=BA=D0=B8=20?=
 =?UTF-8?q?=D1=81=20=D0=BE=D0=B1=D1=80=D0=B0=D0=B1=D0=BE=D1=82=D0=BA=D0=BE?=
 =?UTF-8?q?=D0=B9=20=D0=BE=D1=88=D0=B8=D0=B1=D0=BE=D0=BA?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 index.html | 34 ++++++++++++++++++++++------------
 1 file changed, 22 insertions(+), 12 deletions(-)

diff --git a/index.html b/index.html
index 8ae8e78..139d92d 100644
--- a/index.html
+++ b/index.html
@@ -30,7 +30,7 @@
 <div class="nav">
   <button class="prev-next" onclick="go(-1)">← Назад</button>
   <button class="prev-next" onclick="go(1)">Вперёд →</button>
-  <button class="pptx" onclick="downloadPptx()">📥 Скачать .pptx</button>
+  <button class="pptx" onclick="downloadPptx()" id="dlbtn">📥 Скачать .pptx</button>
 </div>
 <div class="num" id="num"></div>
 <script>
@@ -168,17 +168,27 @@ document.addEventListener("keydown", function (e) {
   if (e.key === "ArrowLeft") go(-1);
 });
 function downloadPptx() {
-  var p = new PptxGenJS();
-  p.defineLayout({ name: "W", width: 13.33, height: 7.5 });
-  p.layout = "W";
-  SLIDES.forEach(function (s) {
-    var sl = p.addSlide();
-    sl.background = { color: "0F1218" };
-    sl.addText(s.title, { x: 0.7, y: 0.5, w: 12, h: 1.2, fontSize: 32, bold: true, color: "F4F4F5" });
-    sl.addText(s.bullets.map(function (b) { return { text: b, options: { bullet: true, breakLine: true } }; }),
-      { x: 0.9, y: 1.8, w: 11.5, h: 5.2, fontSize: 16, color: "E4E4E7", lineSpacingMultiple: 1.3 });
-  });
-  p.writeFile({ fileName: "Juniper_RE_Complete_Guide.pptx" });
+  var btn = document.getElementById('dlbtn');
+  try {
+    var p = new PptxGenJS();
+    btn.textContent = '⏳ Загрузка...';
+    p.defineLayout({ name: "W", width: 13.33, height: 7.5 });
+    p.layout = "W";
+    SLIDES.forEach(function (s) {
+      var sl = p.addSlide();
+      sl.background = { color: "0F1218" };
+      sl.addText(s.title, { x: 0.7, y: 0.5, w: 12, h: 1.2, fontSize: 32, bold: true, color: "F4F4F5" });
+      sl.addText(s.bullets.map(function (b) { return { text: b, options: { bullet: true, breakLine: true } }; }),
+        { x: 0.9, y: 1.8, w: 11.5, h: 5.2, fontSize: 16, color: "E4E4E7", lineSpacingMultiple: 1.3 });
+    });
+    p.writeFile({ fileName: "Juniper_RE_Complete_Guide.pptx" });
+    btn.textContent = '✅ Готово!';
+    setTimeout(function() { btn.textContent = '📥 Скачать .pptx'; }, 3000);
+  } catch(e) {
+    btn.textContent = '❌ Ошибка';
+    alert('Не удалось скачать: ' + e.message + '\\n\\nПопробуй Ctrl+P → Сохранить как PDF');
+    setTimeout(function() { btn.textContent = '📥 Скачать .pptx'; }, 3000);
+  }
 }
 render();
 </script>