refactor: replace loading overlays with skeleton components for improved user experience across various pages

components/dashboard/Campaigns.tsx

@@ -3,7 +3,8 @@
 import { useState, useEffect, useMemo } from 'react'
 import Link from 'next/link'
 import { formatNumber } from '@ciphera-net/ui'
-import { Modal, ArrowRightIcon, Button, Spinner } from '@ciphera-net/ui'
+import { Modal, ArrowRightIcon, Button } from '@ciphera-net/ui'
+import { TableSkeleton } from '@/components/skeletons'
 import { ChevronDownIcon, DownloadIcon } from '@ciphera-net/ui'
 import { getCampaigns, CampaignStat } from '@/lib/api/stats'
 import { getReferrerFavicon, getReferrerIcon, getReferrerDisplayName } from '@/lib/utils/icons'
@@ -292,9 +293,8 @@ export default function Campaigns({ siteId, dateRange }: CampaignsProps) {
       >
         <div className="space-y-3 max-h-[60vh] overflow-y-auto pr-2">
           {isLoadingFull ? (
-            <div className="py-8 flex flex-col items-center gap-2">
-              <Spinner />
-              <p className="text-sm text-neutral-500 dark:text-neutral-400">Loading...</p>
+            <div className="py-4">
+              <TableSkeleton rows={10} cols={5} />
             </div>
           ) : (
             <>

components/dashboard/ContentStats.tsx

@@ -3,7 +3,8 @@
 import { useState, useEffect } from 'react'
 import { formatNumber } from '@ciphera-net/ui'
 import { TopPage, getTopPages, getEntryPages, getExitPages } from '@/lib/api/stats'
-import { Modal, ArrowUpRightIcon, LayoutDashboardIcon, Spinner } from '@ciphera-net/ui'
+import { Modal, ArrowUpRightIcon, LayoutDashboardIcon } from '@ciphera-net/ui'
+import { ListSkeleton } from '@/components/skeletons'
 
 interface ContentStatsProps {
   topPages: TopPage[]
@@ -173,9 +174,8 @@ export default function ContentStats({ topPages, entryPages, exitPages, domain,
       >
         <div className="space-y-3 max-h-[60vh] overflow-y-auto pr-2">
           {isLoadingFull ? (
-            <div className="py-8 flex flex-col items-center gap-2">
-              <Spinner />
-              <p className="text-sm text-neutral-500 dark:text-neutral-400">Loading...</p>
+            <div className="py-4">
+              <ListSkeleton rows={10} />
             </div>
           ) : (
             (fullData.length > 0 ? fullData : data).map((page, index) => (

components/dashboard/Locations.tsx

@@ -6,7 +6,8 @@ import * as Flags from 'country-flag-icons/react/3x2'
 // @ts-ignore
 import iso3166 from 'iso-3166-2'
 import WorldMap from './WorldMap'
-import { Modal, GlobeIcon, Spinner } from '@ciphera-net/ui'
+import { Modal, GlobeIcon } from '@ciphera-net/ui'
+import { ListSkeleton } from '@/components/skeletons'
 import { SiTorproject } from 'react-icons/si'
 import { FaUserSecret, FaSatellite } from 'react-icons/fa'
 import { getCountries, getCities, getRegions } from '@/lib/api/stats'
@@ -288,9 +289,8 @@ export default function Locations({ countries, cities, regions, geoDataLevel = '
       >
         <div className="space-y-3 max-h-[60vh] overflow-y-auto pr-2">
           {isLoadingFull ? (
-            <div className="py-8 flex flex-col items-center gap-2">
-              <Spinner />
-              <p className="text-sm text-neutral-500 dark:text-neutral-400">Loading...</p>
+            <div className="py-4">
+              <ListSkeleton rows={10} />
             </div>
           ) : (
             (fullData.length > 0 ? fullData : data as any[]).map((item, index) => (

components/dashboard/PerformanceStats.tsx

@@ -5,6 +5,7 @@ import { motion } from 'framer-motion'
 import { ChevronDownIcon } from '@ciphera-net/ui'
 import { PerformanceStats as Stats, PerformanceByPageStat, getPerformanceByPage } from '@/lib/api/stats'
 import { Select } from '@ciphera-net/ui'
+import { TableSkeleton } from '@/components/skeletons'
 
 interface Props {
   stats: Stats
@@ -205,7 +206,7 @@ export default function PerformanceStats({ stats, performanceByPage, siteId, sta
               style={{ overflow: 'hidden' }}
             >
               {loadingTable ? (
-                <div className="py-8 text-center text-neutral-500 text-sm">Loading…</div>
+                <div className="py-4"><TableSkeleton rows={5} cols={5} /></div>
               ) : rows.length === 0 ? (
                 <div className="py-6 text-center text-neutral-500 text-sm">
                   No per-page metrics yet. Data appears as visitors are tracked with performance insights enabled.

components/dashboard/TechSpecs.tsx

@@ -4,7 +4,8 @@ import { useState, useEffect } from 'react'
 import { formatNumber } from '@ciphera-net/ui'
 import { getBrowserIcon, getOSIcon, getDeviceIcon } from '@/lib/utils/icons'
 import { MdMonitor } from 'react-icons/md'
-import { Modal, GridIcon, Spinner } from '@ciphera-net/ui'
+import { Modal, GridIcon } from '@ciphera-net/ui'
+import { ListSkeleton } from '@/components/skeletons'
 import { getBrowsers, getOS, getDevices, getScreenResolutions } from '@/lib/api/stats'
 
 interface TechSpecsProps {
@@ -189,9 +190,8 @@ export default function TechSpecs({ browsers, os, devices, screenResolutions, co
       >
         <div className="space-y-3 max-h-[60vh] overflow-y-auto pr-2">
           {isLoadingFull ? (
-            <div className="py-8 flex flex-col items-center gap-2">
-              <Spinner />
-              <p className="text-sm text-neutral-500 dark:text-neutral-400">Loading...</p>
+            <div className="py-4">
+              <ListSkeleton rows={10} />
             </div>
           ) : (
             (fullData.length > 0 ? fullData : data).map((item, index) => (

components/dashboard/TopReferrers.tsx

@@ -3,7 +3,8 @@
 import { useState, useEffect } from 'react'
 import { formatNumber } from '@ciphera-net/ui'
 import { getReferrerDisplayName, getReferrerFavicon, getReferrerIcon, mergeReferrersByDisplayName } from '@/lib/utils/icons'
-import { Modal, GlobeIcon, Spinner } from '@ciphera-net/ui'
+import { Modal, GlobeIcon } from '@ciphera-net/ui'
+import { ListSkeleton } from '@/components/skeletons'
 import { getTopReferrers, TopReferrer } from '@/lib/api/stats'
 
 interface TopReferrersProps {
@@ -134,9 +135,8 @@ export default function TopReferrers({ referrers, collectReferrers = true, siteI
       >
         <div className="space-y-3 max-h-[60vh] overflow-y-auto pr-2">
           {isLoadingFull ? (
-            <div className="py-8 flex flex-col items-center gap-2">
-              <Spinner />
-              <p className="text-sm text-neutral-500 dark:text-neutral-400">Loading...</p>
+            <div className="py-4">
+              <ListSkeleton rows={10} />
             </div>
           ) : (
             mergeReferrersByDisplayName(fullData.length > 0 ? fullData : filteredReferrers).map((ref, index) => (