Refactored assets serving

src/myfasthtml/assets/core/dropdown.css

@@ -0,0 +1,57 @@
+.mf-dropdown-wrapper {
+    position: relative; /* CRUCIAL for the anchor */
+}
+
+.mf-dropdown {
+    display: none;
+    position: absolute;
+    top: 100%;
+    left: 0;
+    z-index: 50;
+    min-width: 200px;
+    padding: 0.5rem;
+    box-sizing: border-box;
+    overflow-x: auto;
+
+    /* DaisyUI styling */
+    background-color: var(--color-base-100);
+    border: 1px solid var(--color-border);
+    border-radius: var(--radius-md);
+    box-shadow: 0 4px 6px -1px color-mix(in oklab, var(--color-neutral) 20%, #0000),
+    0 2px 4px -2px color-mix(in oklab, var(--color-neutral) 20%, #0000);
+}
+
+.mf-dropdown.is-visible {
+    display: block;
+    opacity: 1;
+}
+
+/* Dropdown vertical positioning */
+.mf-dropdown-below {
+    top: 100%;
+    bottom: auto;
+}
+
+.mf-dropdown-above {
+    bottom: 100%;
+    top: auto;
+}
+
+/* Dropdown horizontal alignment */
+.mf-dropdown-left {
+    left: 0;
+    right: auto;
+    transform: none;
+}
+
+.mf-dropdown-right {
+    right: 0;
+    left: auto;
+    transform: none;
+}
+
+.mf-dropdown-center {
+    left: 50%;
+    right: auto;
+    transform: translateX(-50%);
+}