Scrolling fixes

Author: Prashant-thakur77

contentcuration/contentcuration/frontend/channelList/views/Channel/CatalogFilterPanelContent.vue

@@ -203,19 +203,7 @@
   .filter-panel-content {
     display: flex;
     flex-direction: column;
-    height: calc(100vh - 120px);
-  }
-
-  .mobile-header {
-    display: flex;
-    align-items: center;
-    padding: 16px;
-
-    .mobile-title {
-      margin: 0 0 0 16px;
-      font-size: 1.25rem;
-      font-weight: 500;
-    }
+    height: calc(100vh - 96px);
   }
 
   .filters-container {

contentcuration/contentcuration/frontend/channelList/views/Channel/CatalogFilters.vue

@@ -100,14 +100,21 @@
   }
 
   .filter-panel-desktop {
-    top: 64px;
+    position: fixed;
+    top: 100px;
     left: 0;
     width: 335px;
     overflow-y: auto;
   }
 
   .main-content-area {
     flex: 1;
+    width: 100%;
+    min-height: 100vh;
+
+    &.with-sidebar {
+      margin-left: 335px;
+    }
   }
   @media (max-width: 600px) {
     .catalog-filters-wrapper {