diff --git a/public/assets/img/banners/bg-sample.svg b/public/assets/img/banners/bg-sample.svg
deleted file mode 100644
index 2336a4a..0000000
--- a/public/assets/img/banners/bg-sample.svg
+++ /dev/null
@@ -1,15 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 400" preserveAspectRatio="xMidYMid slice" role="img" aria-label="Platzhalter-Hintergrund">
-  <defs>
-    <linearGradient id="g" x1="0" y1="0" x2="1" y2="1">
-      <stop offset="0" stop-color="#2a2a2a"/>
-      <stop offset="0.55" stop-color="#3a1417"/>
-      <stop offset="1" stop-color="#e20612"/>
-    </linearGradient>
-  </defs>
-  <rect width="1200" height="400" fill="url(#g)"/>
-  <g fill="#ffffff" fill-opacity="0.05">
-    <circle cx="980" cy="90" r="160"/>
-    <circle cx="1120" cy="320" r="220"/>
-    <circle cx="760" cy="360" r="120"/>
-  </g>
-</svg>
diff --git a/public/assets/img/banners/placeholder-1.svg b/public/assets/img/banners/placeholder-1.svg
deleted file mode 100644
index 06109e1..0000000
--- a/public/assets/img/banners/placeholder-1.svg
+++ /dev/null
@@ -1,5 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 260 110" role="img" aria-label="Platzhalter-Logo">
-  <rect x="2" y="2" width="256" height="106" rx="14" fill="none" stroke="#ffffff" stroke-opacity="0.4" stroke-dasharray="7 7"/>
-  <text x="130" y="52" text-anchor="middle" font-family="Arial, Helvetica, sans-serif" font-size="26" font-weight="700" fill="#ffffff">IHR LOGO</text>
-  <text x="130" y="78" text-anchor="middle" font-family="Arial, Helvetica, sans-serif" font-size="14" fill="#ffffff" fill-opacity="0.6">Sponsor 1</text>
-</svg>
diff --git a/public/assets/img/banners/placeholder-2.svg b/public/assets/img/banners/placeholder-2.svg
deleted file mode 100644
index 31db74c..0000000
--- a/public/assets/img/banners/placeholder-2.svg
+++ /dev/null
@@ -1,5 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 260 110" role="img" aria-label="Platzhalter-Logo">
-  <rect x="2" y="2" width="256" height="106" rx="14" fill="none" stroke="#ffffff" stroke-opacity="0.4" stroke-dasharray="7 7"/>
-  <text x="130" y="52" text-anchor="middle" font-family="Arial, Helvetica, sans-serif" font-size="26" font-weight="700" fill="#ffffff">IHR LOGO</text>
-  <text x="130" y="78" text-anchor="middle" font-family="Arial, Helvetica, sans-serif" font-size="14" fill="#ffffff" fill-opacity="0.6">Sponsor 2</text>
-</svg>
diff --git a/public/assets/img/banners/placeholder-3.svg b/public/assets/img/banners/placeholder-3.svg
deleted file mode 100644
index 6015dff..0000000
--- a/public/assets/img/banners/placeholder-3.svg
+++ /dev/null
@@ -1,5 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 260 110" role="img" aria-label="Platzhalter-Logo">
-  <rect x="2" y="2" width="256" height="106" rx="14" fill="none" stroke="#ffffff" stroke-opacity="0.4" stroke-dasharray="7 7"/>
-  <text x="130" y="52" text-anchor="middle" font-family="Arial, Helvetica, sans-serif" font-size="26" font-weight="700" fill="#ffffff">IHR LOGO</text>
-  <text x="130" y="78" text-anchor="middle" font-family="Arial, Helvetica, sans-serif" font-size="14" fill="#ffffff" fill-opacity="0.6">Sponsor 3</text>
-</svg>