Slight change to the Style for the scnaner

Web/templates/library_table.html

@@ -135,21 +135,6 @@
     .library-scan-status.warn { color: #9a6700; }
     .library-scan-status.error { color: #b42318; }
 
-    .library-scan-reader-wrap {
-        display: none;
-        margin-top: 12px;
-        max-width: 460px;
-        background: var(--ui-surface);
-        border: 1px solid #d9dde4;
-        border-radius: 8px;
-        overflow: hidden;
-    }
-
-    .library-scan-reader {
-        width: 100%;
-        min-height: 280px;
-    }
-
     /* Filters */
     .library-filter-toggle-btn {
         padding: 10px 16px;
@@ -431,6 +416,40 @@
 
         .library-scan-reader-wrap { max-width: 100%; }
     }
+    .library-scan-reader-wrap {
+        display: none;
+        margin-top: 15px;
+        max-width: 640px;
+        margin-left: auto;
+        margin-right: auto;
+        background: #000;
+        border: 1px solid #d9dde4;
+        border-radius: 8px;
+        overflow: hidden;
+        grid-column: 1 / -1;
+    }
+
+    .library-scan-reader {
+        width: 100%;
+        min-height: 280px;
+        position: relative;
+    }
+
+    .library-scan-reader video {
+        width: 100%;
+        height: auto;
+        display: block;
+        object-fit: cover;
+    }
+
+    .library-scan-reader canvas.drawing,
+    .library-scan-reader canvas.drawingBuffer {
+        position: absolute;
+        top: 0;
+        left: 0;
+        width: 100%;
+        height: 100%;
+    }
 </style>
 
 <div class="library-table-container" id="libraryTableContainer" data-can-edit="{{ 1 if current_permissions.actions.get('can_edit', False) else 0 }}">