I can add multiple tabs

src/myfasthtml/assets/myfasthtml.css

@@ -1,3 +1,7 @@
+:root {
+    --color-border-primary: color-mix(in oklab, var(--color-primary) 40%, #0000);
+}
+
 .mf-icon-20 {
     width: 20px;
     min-width: 20px;
@@ -14,6 +18,22 @@
     margin-bottom: 4px;
 }
 
+.mf-icon-24 {
+    width: 24px;
+    min-width: 24px;
+    height: 24px;
+    margin-top: auto;
+    margin-bottom: 4px;
+}
+
+.mf-icon-32 {
+    width: 32px;
+    min-width: 32px;
+    height: 32px;
+    margin-top: auto;
+    margin-bottom: 4px;
+}
+
 /*
  * MF Layout Component - CSS Grid Layout
  * Provides fixed header/footer, collapsible drawers, and scrollable main content
@@ -81,13 +101,14 @@
 /* Left drawer */
 .mf-layout-left-drawer {
     grid-area: left-drawer;
-    border-right: 1px solid color-mix(in oklab, var(--color-base-content) 10%, #0000);
+    border-right: 1px solid var(--color-border-primary);
 }
 
 /* Right drawer */
 .mf-layout-right-drawer {
     grid-area: right-drawer;
-    border-left: 1px solid color-mix(in oklab, var(--color-base-content) 10%, #0000);
+    /*border-left: 1px solid color-mix(in oklab, var(--color-base-content) 10%, #0000);*/
+    border-left: 1px solid var(--color-border-primary);
 }
 
 /* Collapsed drawer states */
@@ -171,11 +192,7 @@
     grid-template-columns: 1fr;
 }
 
-/**
- * Layout Drawer Resizer Styles
- *
- * Styles for the resizable drawer borders with visual feedback
- */
+
 /**
  * Layout Drawer Resizer Styles
  *
@@ -296,8 +313,21 @@
 .mf-tabs-header {
     display: flex;
     gap: 0;
-    flex-shrink: 0;
+    flex-shrink: 1;
     min-height: 25px;
+
+    overflow-x: hidden;
+    overflow-y: hidden;
+    white-space: nowrap;
+}
+
+.mf-tabs-header-wrapper {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+
+    width: 100%;
+    overflow: hidden; /* important */
 }
 
 /* Individual Tab Button using DaisyUI tab classes */
@@ -319,6 +349,7 @@
     background-color: var(--color-base-100);
     color: var(--color-base-content);
     border-radius: .25rem;
+    border-bottom: 4px solid var(--color-primary);
     box-shadow: 0 1px oklch(100% 0 0/calc(var(--depth) * .1)) inset, 0 1px 1px -1px color-mix(in oklab, var(--color-neutral) calc(var(--depth) * 50%), #0000), 0 1px 6px -4px color-mix(in oklab, var(--color-neutral) calc(var(--depth) * 100%), #0000);
 }
 
@@ -353,6 +384,7 @@
     overflow: auto;
     background-color: var(--color-base-100);
     padding: 1rem;
+    border-top: 1px solid var(--color-border-primary);
 }
 
 /* Empty Content State */