style: adjust padding and height for title bar in code window

Modify padding for the title bar in the code window to improve aesthetics and adjust height for consistency across different styles.

Author: mcanouil

_extensions/code-window/style.css

@@ -25,12 +25,18 @@
   border: none;
   border-bottom: 1px solid color-mix(in srgb, currentColor 15%, transparent);
   border-radius: 0;
-  padding: 0.6em 1em;
+  padding: 0.2em 1em;
+  line-height: 1.2;
   margin: 0;
   page-break-after: avoid;
   break-after: avoid;
 }
 
+/* Restore title bar padding for Reveal.js slides */
+.reveal .code-with-filename .code-with-filename-file {
+  padding: 0.3em 1em;
+}
+
 /* Filename styling (base) */
 .code-with-filename .code-with-filename-file pre {
   flex: 1;
@@ -96,7 +102,7 @@
   display: inline-flex;
   flex-shrink: 0;
   width: 3.4em;
-  height: 0.80em;
+  height: 0.85em;
   background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='10'%3E%3Ccircle cx='5' cy='5' r='5' fill='%23ff5f56'/%3E%3Ccircle cx='20' cy='5' r='5' fill='%23ffbd2e'/%3E%3Ccircle cx='35' cy='5' r='5' fill='%2327c93f'/%3E%3C/svg%3E");
   background-size: contain;
   background-repeat: no-repeat;
@@ -119,7 +125,7 @@
   display: inline-flex;
   flex-shrink: 0;
   width: 3.6em;
-  height: 0.80em;
+  height: 0.85em;
   background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='10' fill='none'%3E%3Cline x1='3' y1='5' x2='11' y2='5' stroke='%23888' stroke-width='1.5' stroke-linecap='round'/%3E%3Crect x='17' y='1' width='8' height='8' rx='1' stroke='%23888' stroke-width='1.5' fill='none'/%3E%3Cline x1='31' y1='1' x2='39' y2='9' stroke='%23888' stroke-width='1.5' stroke-linecap='round'/%3E%3Cline x1='39' y1='1' x2='31' y2='9' stroke='%23888' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
   background-position: right;
   background-size: contain;