feat: polish BI dashboards and bump version

src/index.css

@@ -1,8 +1,15 @@
 @import "tailwindcss";
 
+:root {
+  --app-bg: #f4f7fb;
+  --panel-bg: rgba(255, 255, 255, 0.9);
+  --hairline: rgba(148, 163, 184, 0.18);
+}
+
 html, body {
   overscroll-behavior: none;
   -webkit-overflow-scrolling: touch;
+  background: var(--app-bg);
 }
 
 html {
@@ -20,6 +27,41 @@ body {
   to   { transform: translateX(-50%); }
 }
 
+@keyframes shimmer {
+  0% { transform: translateX(-100%); }
+  100% { transform: translateX(100%); }
+}
+
+@keyframes floatUp {
+  from { opacity: 0; transform: translateY(8px); }
+  to { opacity: 1; transform: translateY(0); }
+}
+
 @utility animate-marquee {
   animation: marquee 30s linear infinite;
 }
+
+@utility no-scrollbar {
+  scrollbar-width: none;
+  -ms-overflow-style: none;
+  &::-webkit-scrollbar { display: none; }
+}
+
+.shimmer {
+  position: relative;
+}
+
+.shimmer::after {
+  content: "";
+  position: absolute;
+  inset: 0;
+  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.72), transparent);
+  animation: shimmer 1.4s infinite;
+}
+
+.enterprise-grid-bg {
+  background:
+    radial-gradient(circle at 16% 0%, rgba(59, 130, 246, 0.08), transparent 28%),
+    radial-gradient(circle at 90% 12%, rgba(20, 184, 166, 0.08), transparent 26%),
+    linear-gradient(180deg, #f8fbff 0%, var(--app-bg) 42%, #f7f9fc 100%);
+}