refactor(web): enhance ui visual polish and ux

- Replace native selects with Shadcn UI Select in Settings
- Increase ActivityChart height for better visibility
- specific Economy Overview card height to fill column
- Add hover/active scale animations to sidebar items

web/src/components/ActivityChart.tsx

@@ -59,7 +59,7 @@ export const ActivityChart: React.FC<ActivityChartProps> = ({ data, loading }) =
     }));
 
     return (
-        <div className="w-full h-[300px] mt-4">
+        <div className="w-full h-[400px] mt-4">
             <ResponsiveContainer width="100%" height="100%">
                 <AreaChart
                     data={chartData}

web/src/components/AppSidebar.tsx

@@ -46,7 +46,7 @@ export function AppSidebar() {
             <SidebarHeader className="p-4">
                 <SidebarMenu>
                     <SidebarMenuItem>
-                        <SidebarMenuButton size="lg" asChild className="hover:bg-white/5 transition-all duration-300 rounded-xl">
+                        <SidebarMenuButton size="lg" asChild className="hover:bg-white/5 transition-all duration-300 rounded-xl hover:scale-[1.02] active:scale-[0.98]">
                             <Link to="/" className="flex items-center gap-3">
                                 <div className="flex aspect-square size-10 items-center justify-center rounded-xl bg-gradient-to-br from-primary to-purple-600 text-primary-foreground shadow-lg shadow-primary/20 overflow-hidden border border-white/10">
                                     {botAvatar ? (
@@ -74,7 +74,7 @@ export function AppSidebar() {
                                     <SidebarMenuButton
                                         asChild
                                         isActive={location.pathname === item.url}
-                                        className={`transition-all duration-200 rounded-lg px-4 py-6 ${location.pathname === item.url
+                                        className={`transition-all duration-200 rounded-lg px-4 py-6 hover:scale-[1.02] active:scale-[0.98] ${location.pathname === item.url
                                             ? "bg-primary/10 text-primary border border-primary/20 shadow-lg shadow-primary/5"
                                             : "hover:bg-white/5 text-white/60 hover:text-white"
                                             }`}

web/src/components/ui/select.tsx

@@ -0,0 +1,188 @@
+import * as React from "react"
+import * as SelectPrimitive from "@radix-ui/react-select"
+import { CheckIcon, ChevronDownIcon, ChevronUpIcon } from "lucide-react"
+
+import { cn } from "@/lib/utils"
+
+function Select({
+  ...props
+}: React.ComponentProps<typeof SelectPrimitive.Root>) {
+  return <SelectPrimitive.Root data-slot="select" {...props} />
+}
+
+function SelectGroup({
+  ...props
+}: React.ComponentProps<typeof SelectPrimitive.Group>) {
+  return <SelectPrimitive.Group data-slot="select-group" {...props} />
+}
+
+function SelectValue({
+  ...props
+}: React.ComponentProps<typeof SelectPrimitive.Value>) {
+  return <SelectPrimitive.Value data-slot="select-value" {...props} />
+}
+
+function SelectTrigger({
+  className,
+  size = "default",
+  children,
+  ...props
+}: React.ComponentProps<typeof SelectPrimitive.Trigger> & {
+  size?: "sm" | "default"
+}) {
+  return (
+    <SelectPrimitive.Trigger
+      data-slot="select-trigger"
+      data-size={size}
+      className={cn(
+        "border-input data-[placeholder]:text-muted-foreground [&_svg:not([class*='text-'])]:text-muted-foreground focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:bg-input/30 dark:hover:bg-input/50 flex w-fit items-center justify-between gap-2 rounded-md border bg-transparent px-3 py-2 text-sm whitespace-nowrap shadow-xs transition-[color,box-shadow] outline-none focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-50 data-[size=default]:h-9 data-[size=sm]:h-8 *:data-[slot=select-value]:line-clamp-1 *:data-[slot=select-value]:flex *:data-[slot=select-value]:items-center *:data-[slot=select-value]:gap-2 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        className
+      )}
+      {...props}
+    >
+      {children}
+      <SelectPrimitive.Icon asChild>
+        <ChevronDownIcon className="size-4 opacity-50" />
+      </SelectPrimitive.Icon>
+    </SelectPrimitive.Trigger>
+  )
+}
+
+function SelectContent({
+  className,
+  children,
+  position = "item-aligned",
+  align = "center",
+  ...props
+}: React.ComponentProps<typeof SelectPrimitive.Content>) {
+  return (
+    <SelectPrimitive.Portal>
+      <SelectPrimitive.Content
+        data-slot="select-content"
+        className={cn(
+          "bg-popover text-popover-foreground data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 relative z-50 max-h-(--radix-select-content-available-height) min-w-[8rem] origin-(--radix-select-content-transform-origin) overflow-x-hidden overflow-y-auto rounded-md border shadow-md",
+          position === "popper" &&
+            "data-[side=bottom]:translate-y-1 data-[side=left]:-translate-x-1 data-[side=right]:translate-x-1 data-[side=top]:-translate-y-1",
+          className
+        )}
+        position={position}
+        align={align}
+        {...props}
+      >
+        <SelectScrollUpButton />
+        <SelectPrimitive.Viewport
+          className={cn(
+            "p-1",
+            position === "popper" &&
+              "h-[var(--radix-select-trigger-height)] w-full min-w-[var(--radix-select-trigger-width)] scroll-my-1"
+          )}
+        >
+          {children}
+        </SelectPrimitive.Viewport>
+        <SelectScrollDownButton />
+      </SelectPrimitive.Content>
+    </SelectPrimitive.Portal>
+  )
+}
+
+function SelectLabel({
+  className,
+  ...props
+}: React.ComponentProps<typeof SelectPrimitive.Label>) {
+  return (
+    <SelectPrimitive.Label
+      data-slot="select-label"
+      className={cn("text-muted-foreground px-2 py-1.5 text-xs", className)}
+      {...props}
+    />
+  )
+}
+
+function SelectItem({
+  className,
+  children,
+  ...props
+}: React.ComponentProps<typeof SelectPrimitive.Item>) {
+  return (
+    <SelectPrimitive.Item
+      data-slot="select-item"
+      className={cn(
+        "focus:bg-accent focus:text-accent-foreground [&_svg:not([class*='text-'])]:text-muted-foreground relative flex w-full cursor-default items-center gap-2 rounded-sm py-1.5 pr-8 pl-2 text-sm outline-hidden select-none data-[disabled]:pointer-events-none data-[disabled]:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4 *:[span]:last:flex *:[span]:last:items-center *:[span]:last:gap-2",
+        className
+      )}
+      {...props}
+    >
+      <span
+        data-slot="select-item-indicator"
+        className="absolute right-2 flex size-3.5 items-center justify-center"
+      >
+        <SelectPrimitive.ItemIndicator>
+          <CheckIcon className="size-4" />
+        </SelectPrimitive.ItemIndicator>
+      </span>
+      <SelectPrimitive.ItemText>{children}</SelectPrimitive.ItemText>
+    </SelectPrimitive.Item>
+  )
+}
+
+function SelectSeparator({
+  className,
+  ...props
+}: React.ComponentProps<typeof SelectPrimitive.Separator>) {
+  return (
+    <SelectPrimitive.Separator
+      data-slot="select-separator"
+      className={cn("bg-border pointer-events-none -mx-1 my-1 h-px", className)}
+      {...props}
+    />
+  )
+}
+
+function SelectScrollUpButton({
+  className,
+  ...props
+}: React.ComponentProps<typeof SelectPrimitive.ScrollUpButton>) {
+  return (
+    <SelectPrimitive.ScrollUpButton
+      data-slot="select-scroll-up-button"
+      className={cn(
+        "flex cursor-default items-center justify-center py-1",
+        className
+      )}
+      {...props}
+    >
+      <ChevronUpIcon className="size-4" />
+    </SelectPrimitive.ScrollUpButton>
+  )
+}
+
+function SelectScrollDownButton({
+  className,
+  ...props
+}: React.ComponentProps<typeof SelectPrimitive.ScrollDownButton>) {
+  return (
+    <SelectPrimitive.ScrollDownButton
+      data-slot="select-scroll-down-button"
+      className={cn(
+        "flex cursor-default items-center justify-center py-1",
+        className
+      )}
+      {...props}
+    >
+      <ChevronDownIcon className="size-4" />
+    </SelectPrimitive.ScrollDownButton>
+  )
+}
+
+export {
+  Select,
+  SelectContent,
+  SelectGroup,
+  SelectItem,
+  SelectLabel,
+  SelectScrollDownButton,
+  SelectScrollUpButton,
+  SelectSeparator,
+  SelectTrigger,
+  SelectValue,
+}

web/src/pages/Dashboard.tsx

@@ -100,7 +100,7 @@ export function Dashboard() {
             </Card>
 
             <div className="grid gap-6 md:grid-cols-2 lg:grid-cols-7">
-                <Card className="col-span-4 glass border-white/5">
+                <Card className="col-span-4 glass border-white/5 h-full">
                     <CardHeader className="flex flex-row items-start justify-between">
                         <div>
                             <CardTitle className="text-xl font-bold flex items-center gap-2">

web/src/pages/Settings.tsx

@@ -5,6 +5,13 @@ import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
 import { Card, CardContent } from "@/components/ui/card";
 import { Switch } from "@/components/ui/switch";
+import {
+    Select,
+    SelectContent,
+    SelectItem,
+    SelectTrigger,
+    SelectValue,
+} from "@/components/ui/select";
 
 // Types matching the backend response
 interface RoleOption { id: string; name: string; color: string; }
@@ -358,20 +365,28 @@ export function Settings() {
                                     })}
                                 </div>
                                 <div className="mt-2">
-                                    <select
-                                        className="w-full bg-black/20 border border-white/10 rounded-md p-2 text-sm text-white mt-2"
-                                        onChange={(e) => {
-                                            if (e.target.value && !(config?.colorRoles || []).includes(e.target.value)) {
-                                                updateConfig("colorRoles", [...(config?.colorRoles || []), e.target.value]);
+                                    <Select
+                                        value=""
+                                        onValueChange={(value) => {
+                                            if (value && !(config?.colorRoles || []).includes(value)) {
+                                                updateConfig("colorRoles", [...(config?.colorRoles || []), value]);
                                             }
-                                            e.target.value = "";
                                         }}
                                     >
-                                        <option value="">+ Add Color Role</option>
-                                        {meta.roles.map(r => (
-                                            <option key={r.id} value={r.id} style={{ color: r.color }}>{r.name}</option>
-                                        ))}
-                                    </select>
+                                        <SelectTrigger className="w-full bg-black/20 border-white/10 text-white/50 h-9">
+                                            <SelectValue placeholder="+ Add Color Role" />
+                                        </SelectTrigger>
+                                        <SelectContent>
+                                            {meta.roles.map((r) => (
+                                                <SelectItem key={r.id} value={r.id}>
+                                                    <span className="flex items-center gap-2">
+                                                        <span className="w-2 h-2 rounded-full" style={{ backgroundColor: r.color || '#999' }} />
+                                                        {r.name}
+                                                    </span>
+                                                </SelectItem>
+                                            ))}
+                                        </SelectContent>
+                                    </Select>
                                 </div>
                             </div>
                         </div>
@@ -477,23 +492,18 @@ function SelectField({ label, value, options, onChange }: { label: string, value
     return (
         <div className="space-y-1.5">
             <label className="text-xs font-medium text-white/60 ml-1">{label}</label>
-            <div className="relative">
-                <select
-                    value={value || ""}
-                    onChange={(e) => onChange(e.target.value)}
-                    className="flex h-10 w-full rounded-md border border-white/10 bg-black/20 px-3 py-2 text-sm ring-offset-background placeholder:text-muted-foreground focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2 disabled:cursor-not-allowed disabled:opacity-50 text-white appearance-none"
-                >
-                    <option value="" className="bg-zinc-900 text-white/50">Select...</option>
+            <Select value={value || ""} onValueChange={onChange}>
+                <SelectTrigger className="w-full bg-black/20 border-white/10 text-white">
+                    <SelectValue placeholder="Select..." />
+                </SelectTrigger>
+                <SelectContent>
                     {options.map((opt) => (
-                        <option key={opt.id} value={opt.id} className="bg-zinc-900">
+                        <SelectItem key={opt.id} value={opt.id}>
                             {opt.name}
-                        </option>
+                        </SelectItem>
                     ))}
-                </select>
-                <div className="pointer-events-none absolute inset-y-0 right-0 flex items-center px-2 text-white/50">
-                    <svg className="h-4 w-4 fill-current" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"><path d="M9.293 12.95l.707.707L15.657 8l-1.414-1.414L10 10.828 5.757 6.586 4.343 8z" /></svg>
-                </div>
-            </div>
+                </SelectContent>
+            </Select>
         </div>
     );
 }