Refactor AI content areas for better layout handling

Author: RenzMc

src/style.scss

@@ -46,11 +46,15 @@
 
   .ai-content {
     flex: 1;
-    overflow: hidden;
+    min-height: 0;
+    display: flex;
+    flex-direction: column;
     position: relative;
+    overflow: hidden;
 
     .ai-chat-area {
-      height: 100%;
+      flex: 1;
+      min-height: 0;
       padding: 15px;
       overflow-y: auto;
       display: flex;
@@ -104,6 +108,7 @@
             padding: 10px;
             overflow-x: auto;
             margin: 5px 0;
+            position: relative;
 
             code {
               font-family: 'Courier New', monospace;
@@ -164,7 +169,8 @@
     }
 
     .ai-history-area {
-      height: 100%;
+      flex: 1;
+      min-height: 0;
       padding: 15px;
       overflow-y: auto;
 
@@ -203,7 +209,8 @@
     }
 
     .ai-settings-area {
-      height: 100%;
+      flex: 1;
+      min-height: 0;
       padding: 15px;
       overflow-y: auto;
 
@@ -393,4 +400,4 @@
       }
     }
   }
-}
+}