diff --git a/Makefile b/Makefile
index bf21ca9..37c3bd0 100644
--- a/Makefile
+++ b/Makefile
@@ -187,13 +187,14 @@ HDM_DEPLOY_PATH = /home/tengo/html/hdm
 
 build-index: build/.exists
 	@echo "Building root index..."
-	@echo '<!DOCTYPE html><html lang="de"><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width,initial-scale=1"><title>HdM Vorlesungen</title><style>*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",Roboto,sans-serif;max-width:720px;margin:0 auto;padding:3rem 1.5rem;background:#fafafa;color:#1d1d1f;line-height:1.5}h1{font-size:2rem;font-weight:600;letter-spacing:-0.02em;margin-bottom:.5rem}.subtitle{color:#86868b;font-size:1rem}.courses{margin-top:2rem;display:flex;flex-direction:column;gap:.75rem}a.course{display:block;background:#fff;border-radius:12px;padding:1.5rem;text-decoration:none;color:inherit;box-shadow:0 1px 3px rgba(0,0,0,0.08);transition:all .2s ease;cursor:pointer}a.course:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,0.12)}.course-label{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.course-b .course-label{color:#5da9e9}.course-c .course-label{color:#d63384}.course-title{font-size:1.15rem;font-weight:500;color:#1d1d1f;margin:.25rem 0}.course-info{font-size:.85rem;color:#86868b}footer{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid #e5e5e7;color:#86868b;font-size:.85rem}footer a{color:#1d1d1f;text-decoration:none}footer a:hover{text-decoration:underline}</style></head><body><h1>HdM Vorlesungen</h1><p class="subtitle">Wintersemester 2025/26 · Michael Czechowski</p><div class="courses"><a class="course course-b" href="223015b/"><span class="course-label">223015b</span><div class="course-title">Dateiformate, Schnittstellen, Speichermedien & Distributionswege</div><span class="course-info">6 Termine · Modul "Technik 1"</span></a><a class="course course-c" href="223015c/"><span class="course-label">223015c</span><div class="course-title">Grundlagen IT- und Internettechnik</div><span class="course-info">3 Termine · Modul "Technik 1"</span></a></div><footer><a href="mailto:mail@librete.ch">Kontakt</a></footer></body></html>' > build/index.html
+	@echo '<!DOCTYPE html><html lang="de"><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width,initial-scale=1"><title>HdM Vorlesungen</title><style>*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",Roboto,sans-serif;max-width:720px;margin:0 auto;padding:3rem 1.5rem;background:#fafafa;color:#1d1d1f;line-height:1.5}h1{font-size:2rem;font-weight:600;letter-spacing:-0.02em;margin-bottom:.5rem}.subtitle{color:#86868b;font-size:1rem}.courses{margin-top:2rem;display:flex;flex-direction:column;gap:.75rem}a.course{display:block;background:#fff;border-radius:12px;padding:1.5rem;text-decoration:none;color:inherit;box-shadow:0 1px 3px rgba(0,0,0,0.08);transition:all .2s ease;cursor:pointer}a.course:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,0.12)}.course-label{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.course-b .course-label{color:#1e5f8a}.course-c .course-label{color:#d63384}.course-title{font-size:1.15rem;font-weight:500;color:#1d1d1f;margin:.25rem 0}.course-info{font-size:.85rem;color:#86868b}.section-title{font-size:1rem;font-weight:600;color:#86868b;margin-top:2.5rem;margin-bottom:.75rem}.references{display:flex;flex-direction:column;gap:.75rem}footer{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid #e5e5e7;color:#86868b;font-size:.85rem}footer a{color:#1d1d1f;text-decoration:none}footer a:hover{text-decoration:underline}.qr-section{margin-top:2.5rem;padding:1.5rem;background:#fff;border-radius:12px;box-shadow:0 1px 3px rgba(0,0,0,0.08);text-align:center}.qr-code{width:100%;height:auto}.qr-url{margin-top:.75rem;font-size:.85rem;color:#86868b}</style></head><body><h1>HdM Vorlesungen</h1><p class="subtitle">Wintersemester 2025/26 · Michael Czechowski</p><div class="courses"><a class="course course-b" href="223015b/"><span class="course-label">223015b</span><div class="course-title">Dateiformate, Schnittstellen, Speichermedien & Distributionswege</div><span class="course-info">6 Termine · Modul "Technik 1"</span></a><a class="course course-c" href="223015c/"><span class="course-label">223015c</span><div class="course-title">Grundlagen IT- und Internettechnik</div><span class="course-info">3 Termine · Modul "Technik 1"</span></a></div><h2 class="section-title">Referenzen</h2><div class="references"><a class="course" href="https://codecrispi.es/"><span class="course-label">Plattform</span><div class="course-title">Code Crispies</div><span class="course-info">Selbstlernplattform</span></a></div><div class="qr-section"><img src="qr-root.svg" alt="QR Code" class="qr-code"><p class="qr-url">https://librete.ch/hdm/</p></div><footer><a href="mailto:mail@librete.ch">Kontakt</a></footer></body></html>' > build/index.html
 
 # Deploy
 define deploy_course
 	@echo "Deploying $(1)..."
 	scp build/$(1)/*.html $(DEPLOY_HOST):$($(1)_DEPLOY_PATH)/
 	scp build/$(1)/*.pdf $(DEPLOY_HOST):$($(1)_DEPLOY_PATH)/ 2>/dev/null || true
+	scp build/$(1)/*.svg $(DEPLOY_HOST):$($(1)_DEPLOY_PATH)/ 2>/dev/null || true
 	scp -r build/$(1)/assets/ $(DEPLOY_HOST):$($(1)_DEPLOY_PATH)/
 	scp -r build/$(1)/materials/ $(DEPLOY_HOST):$($(1)_DEPLOY_PATH)/ 2>/dev/null || true
 	@echo "$(1) deployed!"
@@ -208,6 +209,7 @@ deploy-c: build-c
 deploy-index: build-index
 	@echo "Deploying root index..."
 	scp build/index.html $(DEPLOY_HOST):$(HDM_DEPLOY_PATH)/
+	scp build/qr-root.svg $(DEPLOY_HOST):$(HDM_DEPLOY_PATH)/ 2>/dev/null || true
 	@echo "Root index deployed!"
 
 deploy: build-index deploy-b deploy-c deploy-index
