diff --git a/custom_components/bahmcloud_store/panel/panel.js b/custom_components/bahmcloud_store/panel/panel.js
index dcfbb91..d351a8d 100644
--- a/custom_components/bahmcloud_store/panel/panel.js
+++ b/custom_components/bahmcloud_store/panel/panel.js
@@ -93,7 +93,11 @@ class BahmcloudStorePanel extends HTMLElement {
       <style>
         :host {
           display: block;
-          --bcs-accent: #1E88E5; /* Bahmcloud Blue (v1 default) */
+          /* Do NOT force viewport height on mobile.
+             Let Home Assistant handle layout (header/sidebar). */
+          height: auto;
+          min-height: 100%;
+          --bcs-accent: #1E88E5; /* Bahmcloud Blue */
         }
 
         .wrap {
@@ -278,7 +282,6 @@ class BahmcloudStorePanel extends HTMLElement {
     const content = root.getElementById("content");
     const err = root.getElementById("error");
 
-    // Subtitle version (no hardcoding)
     const subtitle = root.getElementById("subtitle");
     const v = this._data?.version ? String(this._data.version) : null;
     subtitle.textContent = v ? `BCS ${v}` : "BCS — loading…";