Module Update

src/app/globals.css

@@ -1,26 +1,177 @@
 @import "tailwindcss";
 
+@plugin "tailwindcss-animate";
+
+@custom-variant dark (&:where(.dark, .dark *));
+
 :root {
-  --background: #ffffff;
-  --foreground: #171717;
+  /* Neutral: Zinc - Clean, Professional, International Style */
+  --background: 0 0% 100%;
+  --foreground: 240 10% 3.9%;
+  
+  --card: 0 0% 100%;
+  --card-foreground: 240 10% 3.9%;
+  
+  --popover: 0 0% 100%;
+  --popover-foreground: 240 10% 3.9%;
+  
+  /* Brand: Deep Indigo */
+  --primary: 240 5.9% 10%;
+  --primary-foreground: 0 0% 98%;
+  
+  --secondary: 240 4.8% 95.9%;
+  --secondary-foreground: 240 5.9% 10%;
+  
+  --muted: 240 4.8% 95.9%;
+  --muted-foreground: 240 3.8% 46.1%;
+  
+  --accent: 240 4.8% 95.9%;
+  --accent-foreground: 240 5.9% 10%;
+  
+  /* Destructive: Subtle Red */
+  --destructive: 0 84.2% 60.2%;
+  --destructive-foreground: 0 0% 98%;
+
+  /* Borders & UI */
+  --border: 240 5.9% 90%;
+  --input: 240 5.9% 90%;
+  --ring: 240 5.9% 10%;
+  
+  --radius: 0.5rem;
+
+  /* Chart / Data Visualization Colors */
+  --chart-1: 12 76% 61%;
+  --chart-2: 173 58% 39%;
+  --chart-3: 197 37% 24%;
+  --chart-4: 43 74% 66%;
+  --chart-5: 27 87% 67%;
+  
+  /* Sidebar Specific */
+  --sidebar-background: 0 0% 98%;
+  --sidebar-foreground: 240 5.3% 26.1%;
+  --sidebar-primary: 240 5.9% 10%;
+  --sidebar-primary-foreground: 0 0% 98%;
+  --sidebar-accent: 240 4.8% 95.9%;
+  --sidebar-accent-foreground: 240 5.9% 10%;
+  --sidebar-border: 220 13% 91%;
+  --sidebar-ring: 217.2 91.2% 59.8%;
+}
+
+.dark {
+  /* Dark Mode: Deep Zinc Base */
+  --background: 240 10% 3.9%;
+  --foreground: 0 0% 98%;
+  
+  --card: 240 10% 3.9%;
+  --card-foreground: 0 0% 98%;
+  
+  --popover: 240 10% 3.9%;
+  --popover-foreground: 0 0% 98%;
+  
+  /* Brand Dark: Adjusted for contrast */
+  --primary: 0 0% 98%;
+  --primary-foreground: 240 5.9% 10%;
+  
+  --secondary: 240 3.7% 15.9%;
+  --secondary-foreground: 0 0% 98%;
+  
+  --muted: 240 3.7% 15.9%;
+  --muted-foreground: 240 5% 64.9%;
+  
+  --accent: 240 3.7% 15.9%;
+  --accent-foreground: 0 0% 98%;
+  
+  --destructive: 0 62.8% 30.6%;
+  --destructive-foreground: 0 0% 98%;
+  
+  --border: 240 3.7% 15.9%;
+  --input: 240 3.7% 15.9%;
+  --ring: 240 4.9% 83.9%;
+  
+  --chart-1: 220 70% 50%;
+  --chart-2: 160 60% 45%;
+  --chart-3: 30 80% 55%;
+  --chart-4: 280 65% 60%;
+  --chart-5: 340 75% 55%;
+
+  --sidebar-background: 240 5.9% 10%;
+  --sidebar-foreground: 240 4.8% 95.9%;
+  --sidebar-primary: 224.3 76.3% 48%;
+  --sidebar-primary-foreground: 0 0% 100%;
+  --sidebar-accent: 240 3.7% 15.9%;
+  --sidebar-accent-foreground: 240 4.8% 95.9%;
+  --sidebar-border: 240 3.7% 15.9%;
+  --sidebar-ring: 217.2 91.2% 59.8%;
 }
 
 @theme inline {
-  --color-background: var(--background);
-  --color-foreground: var(--foreground);
-  --font-sans: var(--font-geist-sans);
-  --font-mono: var(--font-geist-mono);
-}
+  --color-background: hsl(var(--background));
+  --color-foreground: hsl(var(--foreground));
+  
+  --color-card: hsl(var(--card));
+  --color-card-foreground: hsl(var(--card-foreground));
+  
+  --color-popover: hsl(var(--popover));
+  --color-popover-foreground: hsl(var(--popover-foreground));
+  
+  --color-primary: hsl(var(--primary));
+  --color-primary-foreground: hsl(var(--primary-foreground));
+  
+  --color-secondary: hsl(var(--secondary));
+  --color-secondary-foreground: hsl(var(--secondary-foreground));
+  
+  --color-muted: hsl(var(--muted));
+  --color-muted-foreground: hsl(var(--muted-foreground));
+  
+  --color-accent: hsl(var(--accent));
+  --color-accent-foreground: hsl(var(--accent-foreground));
+  
+  --color-destructive: hsl(var(--destructive));
+  --color-destructive-foreground: hsl(var(--destructive-foreground));
+  
+  --color-border: hsl(var(--border));
+  --color-input: hsl(var(--input));
+  --color-ring: hsl(var(--ring));
+  
+  --color-chart-1: hsl(var(--chart-1));
+  --color-chart-2: hsl(var(--chart-2));
+  --color-chart-3: hsl(var(--chart-3));
+  --color-chart-4: hsl(var(--chart-4));
+  --color-chart-5: hsl(var(--chart-5));
+  
+  --color-sidebar: hsl(var(--sidebar-background));
+  --color-sidebar-foreground: hsl(var(--sidebar-foreground));
+  --color-sidebar-primary: hsl(var(--sidebar-primary));
+  --color-sidebar-primary-foreground: hsl(var(--sidebar-primary-foreground));
+  --color-sidebar-accent: hsl(var(--sidebar-accent));
+  --color-sidebar-accent-foreground: hsl(var(--sidebar-accent-foreground));
+  --color-sidebar-border: hsl(var(--sidebar-border));
+  --color-sidebar-ring: hsl(var(--sidebar-ring));
 
-@media (prefers-color-scheme: dark) {
-  :root {
-    --background: #0a0a0a;
-    --foreground: #ededed;
+  --radius-lg: var(--radius);
+  --radius-md: calc(var(--radius) - 2px);
+  --radius-sm: calc(var(--radius) - 4px);
+  
+  --animate-accordion-down: accordion-down 0.2s ease-out;
+  --animate-accordion-up: accordion-up 0.2s ease-out;
+  
+  @keyframes accordion-down {
+    from { height: 0; }
+    to { height: var(--radix-accordion-content-height); }
+  }
+  @keyframes accordion-up {
+    from { height: var(--radix-accordion-content-height); }
+    to { height: 0; }
   }
 }
 
-body {
-  background: var(--background);
-  color: var(--foreground);
-  font-family: Arial, Helvetica, sans-serif;
+/* Base Styles */
+@layer base {
+  * {
+    @apply border-border;
+  }
+  body {
+    @apply bg-background text-foreground;
+    font-feature-settings: "rlig" 1, "calt" 1;
+  }
 }