I can display tabsmanager

src/myfasthtml/assets/myfasthtml.css

@@ -64,7 +64,7 @@
     grid-area: main;
     overflow-y: auto;
     overflow-x: auto;
-    padding: 1rem;
+    padding: 0.5rem;
     background-color: var(--color-base-100);
 }
 
@@ -169,4 +169,88 @@
     "main"
     "footer";
     grid-template-columns: 1fr;
+}
+
+/* Tabs Manager Container */
+.mf-tabs-manager {
+    display: flex;
+    flex-direction: column;
+    height: 100%;
+    width: 100%;
+    background-color: var(--color-base-200);
+    color: color-mix(in oklab, var(--color-base-content) 50%, transparent);
+    border-radius: .5rem;
+}
+
+/* Tabs Header using DaisyUI tabs component */
+.mf-tabs-header {
+    display: flex;
+    gap: 0;
+    flex-shrink: 0;
+    min-height: 25px;
+}
+
+/* Individual Tab Button using DaisyUI tab classes */
+.mf-tab-button {
+    display: flex;
+    align-items: center;
+    gap: 0.5rem;
+    padding: 0 0.5rem 0 1rem;
+    cursor: pointer;
+    transition: all 0.2s ease;
+}
+
+.mf-tab-button:hover {
+    color: var(--color-base-content); /* Change text color on hover */
+}
+
+.mf-tab-button.mf-tab-active {
+    --depth: 1;
+    background-color: var(--color-base-100);
+    color: var(--color-base-content);
+    border-radius: .25rem;
+    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);
+}
+
+/* Tab Label */
+.mf-tab-label {
+    user-select: none;
+    white-space: nowrap;
+    max-width: 150px;
+}
+
+/* Tab Close Button */
+.mf-tab-close-btn {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    width: 1rem;
+    height: 1rem;
+    border-radius: 0.25rem;
+    font-size: 1.25rem;
+    line-height: 1;
+    @apply text-base-content/50;
+    transition: all 0.2s ease;
+}
+
+.mf-tab-close-btn:hover {
+    @apply bg-base-300 text-error;
+}
+
+/* Tab Content Area */
+.mf-tab-content {
+    flex: 1;
+    overflow: auto;
+    background-color: var(--color-base-100);
+    padding: 1rem;
+}
+
+/* Empty Content State */
+.mf-empty-content {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    height: 100%;
+    @apply text-base-content/50;
+    font-style: italic;
 }