style(ui): replace dark hover bg from neutral-950 to neutral-900 and use RelativeDate component in UsersPage

src/shared/components/Breadcrumb.js

@@ -25,7 +25,7 @@ const Breadcrumb = ({ items = [], className = '' }) => {
                   item.active
                     ? 'text-black dark:text-white cursor-default'
                     : item.onClick
-                      ? 'text-neutral-500 hover:text-neutral-700 dark:hover:text-neutral-300 hover:bg-neutral-50 dark:hover:bg-neutral-950 cursor-pointer'
+                      ? 'text-neutral-500 hover:text-neutral-700 dark:hover:text-neutral-300 hover:bg-neutral-50 dark:hover:bg-neutral-900 cursor-pointer'
                       : 'text-neutral-400 cursor-default',
                 ].filter(Boolean).join(' ')}
               >

src/shared/components/FilterTabs.js

@@ -14,7 +14,7 @@ const FilterTabs = ({ tabs = [], value, onChange, className = ''}) => {
             index !== 0 ? 'border-l border-neutral-200 dark:border-[#1B1B1B]' : '',
             value === tab.key
               ? 'bg-neutral-100 dark:bg-neutral-700/40 text-neutral-900 dark:text-white'
-              : 'bg-white dark:bg-[#0B0B0B] text-neutral-500 hover:text-neutral-700 dark:hover:text-neutral-300 hover:bg-neutral-50 dark:hover:bg-neutral-950',
+              : 'bg-white dark:bg-[#0B0B0B] text-neutral-500 hover:text-neutral-700 dark:hover:text-neutral-300 hover:bg-neutral-50 dark:hover:bg-neutral-900',
           ].filter(Boolean).join(' ')}
         >
           {tab.label}

src/shared/components/LoadingState.js

@@ -67,7 +67,7 @@ export const TableSkeleton = ({ rows = 5, columns = 4 }) => (
                 </thead>
                 <tbody className="divide-y divide-neutral-200 dark:divide-neutral-700/30">
                     {Array.from({ length: rows }).map((_, rowIndex) => (
-                        <tr key={rowIndex} className="hover:bg-neutral-50 dark:hover:bg-neutral-950 transition-colors">
+                        <tr key={rowIndex} className="hover:bg-neutral-50 dark:hover:bg-neutral-900 transition-colors">
                             {Array.from({ length: columns }).map((_, colIndex) => (
                                 <td key={colIndex} className="px-6 py-4 whitespace-nowrap">
                                     <Skeleton height="h-4" width={`${60 + Math.random() * 30}%`} />

src/shared/components/RelativeDate.client.js

@@ -0,0 +1,39 @@
+'use client';
+
+const DEFAULT_CLASS = 'text-xs text-neutral-400 dark:text-gray-500 font-ibm-plex-mono';
+
+function getRelativeTime(date) {
+    if (!date) return null;
+    const d = date instanceof Date ? date : new Date(date);
+    if (isNaN(d.getTime())) return null;
+
+    const rtf = new Intl.RelativeTimeFormat('fr', { numeric: 'auto' });
+    const diffMs = d.getTime() - Date.now();
+    const diffSec = Math.round(diffMs / 1000);
+    const absMin = Math.abs(Math.round(diffSec / 60));
+    const absH = Math.abs(Math.round(diffSec / 3600));
+    const absDays = Math.abs(Math.round(diffSec / 86400));
+
+    if (Math.abs(diffSec) < 60) return rtf.format(diffSec, 'second');
+    if (absMin < 60) return rtf.format(Math.round(diffSec / 60), 'minute');
+    if (absH < 24) return rtf.format(Math.round(diffSec / 3600), 'hour');
+    if (absDays < 7) return rtf.format(Math.round(diffSec / 86400), 'day');
+    if (absDays < 30) return rtf.format(Math.round(diffSec / 604800), 'week');
+    if (absDays < 365) return rtf.format(Math.round(diffSec / 2592000), 'month');
+    return rtf.format(Math.round(diffSec / 31536000), 'year');
+}
+
+const RelativeDate = ({ date, className = DEFAULT_CLASS, ...props }) => {
+    const text = getRelativeTime(date);
+    if (!text) return null;
+
+    const d = date instanceof Date ? date : new Date(date);
+
+    return (
+        <time dateTime={d.toISOString()} className={className} title={d.toLocaleString('fr-FR')} {...props}>
+            {text}
+        </time>
+    );
+};
+
+export default RelativeDate;

src/shared/components/Table.js

@@ -60,7 +60,7 @@ const Table = ({
     );
 
     const SkeletonRow = () => (
-        <tr className="hover:bg-neutral-100 dark:hover:bg-neutral-950 transition-colors">
+        <tr className="hover:bg-neutral-100 dark:hover:bg-neutral-900 transition-colors">
             {columns.map((column, index) => (
                 <td key={index} className={`${sizeClasses.cell} ${column.noWrap !== false ? '' : 'whitespace-nowrap'}`}>
                     {column.skeleton ? (

src/shared/components/index.js

@@ -28,3 +28,4 @@ export { default as Switch } from './Switch';
 export { default as TagInput } from './TagInput';
 export { default as UserAvatar } from './UserAvatar';
 export { default as ColorPicker } from './ColorPicker.client';
+export { default as RelativeDate } from './RelativeDate.client';