diff --git a/components/kanban/ObjectivesBoard.tsx b/components/kanban/ObjectivesBoard.tsx
index ed16e13..9f3a576 100644
--- a/components/kanban/ObjectivesBoard.tsx
+++ b/components/kanban/ObjectivesBoard.tsx
@@ -100,8 +100,8 @@ export function ObjectivesBoard({
                   {/* Colonne En cours / À faire */}
                   <div className="space-y-3">
                     <div className="flex items-center gap-2 pb-2 border-b border-[var(--accent)]/20">
-                      <div className="w-2 h-2 bg-blue-400 rounded-full"></div>
-                      <h3 className="text-sm font-mono font-medium text-blue-300 uppercase tracking-wider">
+                      <div className="w-2 h-2 bg-[var(--primary)] rounded-full"></div>
+                      <h3 className="text-sm font-mono font-medium text-[var(--primary)] uppercase tracking-wider">
                         En cours / À faire
                       </h3>
                       <div className="flex-1"></div>
diff --git a/components/kanban/TaskCard.tsx b/components/kanban/TaskCard.tsx
index 908e493..aa2acde 100644
--- a/components/kanban/TaskCard.tsx
+++ b/components/kanban/TaskCard.tsx
@@ -291,7 +291,7 @@ export function TaskCard({ task, onDelete, onEdit, onUpdateTitle, compactView =
           <div className="flex items-center justify-between text-xs">
             {task.dueDate ? (
               <span className="flex items-center gap-1 text-[var(--muted-foreground)] font-mono">
-                <span className="text-cyan-400">⏰</span>
+                <span className="text-[var(--primary)]">⏰</span>
                 {formatDistanceToNow(new Date(task.dueDate), { 
                   addSuffix: true, 
                   locale: fr 
diff --git a/lib/status-config.ts b/lib/status-config.ts
index b495e6e..fe1f5b0 100644
--- a/lib/status-config.ts
+++ b/lib/status-config.ts
@@ -19,7 +19,7 @@ export const STATUS_CONFIG: Record<TaskStatus, StatusConfig> = {
   in_progress: {
     key: 'in_progress',
     label: 'En cours',
-    icon: '🔄',
+    icon: '⚙️',
     color: 'blue',
     order: 2
   },
diff --git a/src/app/globals.css b/src/app/globals.css
index 10731dd..cfc143e 100644
--- a/src/app/globals.css
+++ b/src/app/globals.css
@@ -2,16 +2,16 @@
 
 :root {
   /* Dark theme (default) */
-  --background: #020617; /* slate-950 */
+  --background: #1e293b; /* slate-800 - encore plus clair */
   --foreground: #f1f5f9; /* slate-100 */
-  --card: #0f172a; /* slate-900 */
-  --card-hover: #1e293b; /* slate-800 */
-  --card-column: #0f172a; /* slate-900 - same as card in dark */
-  --border: #334155; /* slate-700 */
-  --input: #1e293b; /* slate-800 */
+  --card: #334155; /* slate-700 - beaucoup plus clair pour contraste fort */
+  --card-hover: #475569; /* slate-600 */
+  --card-column: #0f172a; /* slate-900 - plus foncé que les cartes */
+  --border: #64748b; /* slate-500 - encore plus clair */
+  --input: #334155; /* slate-700 - plus clair */
   --primary: #06b6d4; /* cyan-500 */
   --primary-foreground: #f1f5f9; /* slate-100 */
-  --muted: #475569; /* slate-600 */
+  --muted: #64748b; /* slate-500 */
   --muted-foreground: #94a3b8; /* slate-400 */
   --accent: #f59e0b; /* amber-500 */
   --destructive: #ef4444; /* red-500 */