I may have fixed the broken scrolling...

..but broken (at least) the admin page at the same time

partitioncloud/static/style.css

@@ -82,12 +82,12 @@
 }
 
 
-/** Hide scrollbars (deeply needed on Chromium) */
-::-webkit-scrollbar {
+/** Hide scrollbars (needed on Chromium) */
+*::-webkit-scrollbar {
     display: none;
 }
 
-:root {
+* {
     -ms-overflow-style: none;
     scrollbar-width: none;
 }
@@ -139,10 +139,16 @@ body {
     transition: left 0.5s ease;
 
     padding: 0 25px;
+    max-height: 100vh;
+
+    display: flex;
+    flex-direction: column;
 }
 
 #content {
     margin-bottom: 50px;
+    flex: 1;
+    overflow: hidden;
 }
 
 #footer {
@@ -199,6 +205,10 @@ input:checked#slide-sidebar~#content-container {
     overflow: unset;
 }
 
+input:checked#slide-sidebar~#content-container>#content {
+    overflow-y: scroll;
+}
+
 input:checked#slide-sidebar~#footer {
     left: 0;
     overflow: unset;