fix: Rename Assets/css to Assets/Css, Assets/js to Assets/Js in git

Windows case-insensitive but Linux case-sensitive.
Git was tracking lowercase, causing 404s on server.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Assets/Css/css-global-video.css

@@ -0,0 +1,31 @@
+/**
+ * Video Iframe Styles
+ *
+ * Estilos para videos embebidos (YouTube, Vimeo, etc.) en post-content
+ *
+ * @package ROI_Theme
+ * @since 1.0.0
+ */
+
+/* ========================================
+   VIDEO WRAPPER
+   ======================================== */
+
+.video-wrapper {
+    position: relative;
+    margin: 2rem auto;
+    max-width: 850px;
+    border-radius: 12px;
+    overflow: hidden;
+    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
+    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
+    padding: 8px;
+}
+
+.video-wrapper iframe {
+    display: block;
+    width: 100%;
+    height: 478px;
+    border: none;
+    border-radius: 8px;
+}