diff --git a/main/styles.css b/main/styles.css
index 0eed1b0..3dc6833 100644
--- a/main/styles.css
+++ b/main/styles.css
@@ -13,7 +13,6 @@ body {
     max-width: 700px;
     margin: 0 auto;
     padding: 0;
-    flex: 1;
     width: 100%;
     box-sizing: border-box;
     display: flex;
@@ -53,7 +52,7 @@ body {
     display: flex;
     flex-direction: column;
     overflow: hidden;
-    padding: 12px;
+    min-height: 0;
 }
 
 .messages-container {
@@ -63,6 +62,7 @@ body {
     flex-direction: column;
     gap: 10px;
     padding-bottom: 12px;
+    min-height: 0;
 }
 
 .message {