feat(ui): finalize E-TIB modernization with footer redesign, video optimization, and TS fixes

Former-commit-id: 67ac02c8404cc66893fdf97308574701cca6000c

app/globals.css

@@ -7,6 +7,19 @@
   .text-balance {
     text-wrap: balance;
   }
+  
+  .hide-scrollbar {
+    -ms-overflow-style: none;  /* IE and Edge */
+    scrollbar-width: none;  /* Firefox */
+  }
+  .hide-scrollbar::-webkit-scrollbar {
+    display: none; /* Chrome, Safari and Opera */
+  }
+}
+/* Global Selection Color (E-TIB Orange) */
+::selection {
+  background-color: #FE7B00 !important;
+  color: #ffffff !important;
 }
 
 /* Base Styles */
@@ -17,12 +30,6 @@
   body {
     @apply bg-neutral font-sans text-neutral-dark antialiased;
   }
-  
-  ::selection {
-    background-color: theme('colors.primary.dark');
-    color: theme('colors.neutral.light');
-  }
-
   /* Interactive elements pointer */
   a,
   button,