diff --git a/src/index.css b/src/index.css
index 14614660..070cda65 100644
--- a/src/index.css
+++ b/src/index.css
@@ -128,6 +128,9 @@ body {
   padding: 0.5rem;
   overflow-y: auto;
   flex: 1;
+  width: 100%;
+  max-width: 100%;
+  box-sizing: border-box;
 }
 
 .sidebar-header-bar {
@@ -749,6 +752,8 @@ body {
   display: flex;
   flex-direction: column;
   gap: 1rem;
+  width: 100%;
+  max-width: 100%;
 }
 
 .bookmarks-grid.bookmarks-compact {
@@ -783,6 +788,8 @@ body {
   border-bottom: 1px solid #333;
   border-radius: 0;
   box-shadow: none;
+  width: 100%;
+  max-width: 100%;
 }
 
 .individual-bookmark.compact:hover {
@@ -797,6 +804,8 @@ body {
   gap: 0.75rem;
   height: 28px;
   justify-content: space-between;
+  width: 100%;
+  min-width: 0;
 }
 
 .compact-row.clickable {
@@ -817,7 +826,7 @@ body {
 }
 
 .compact-text {
-  flex: 1;
+  flex: 1 1 0;
   min-width: 0;
   color: #ccc;
   font-size: 0.85rem;
@@ -825,6 +834,7 @@ body {
   overflow: hidden;
   text-overflow: ellipsis;
   white-space: nowrap;
+  max-width: 100%;
 }
 
 .bookmark-date-compact {