diff --git a/app/courrier/page.tsx b/app/courrier/page.tsx
index b7d0a76c..bbd42d4f 100644
--- a/app/courrier/page.tsx
+++ b/app/courrier/page.tsx
@@ -1519,92 +1519,96 @@ export default function CourrierPage() {
   return (
     <>
       {/* Main layout */}
-      <div className="flex h-[calc(100vh-theme(spacing.12))] bg-gray-50 text-gray-900 overflow-hidden mt-12">
-        {/* Sidebar */}
-        <div className={`${sidebarOpen ? 'w-60' : 'w-16'} bg-white/95 backdrop-blur-sm border-r border-gray-100 flex flex-col transition-all duration-300 ease-in-out
-                      ${mobileSidebarOpen ? 'fixed inset-y-0 left-0 z-40' : 'hidden'} md:block`}>
-          {/* Courrier Title */}
-          <div className="p-3 border-b border-gray-100">
-            <div className="flex items-center gap-2">
-              <Mail className="h-6 w-6 text-gray-600" />
-              <span className="text-xl font-semibold text-gray-900">COURRIER</span>
+      <main className="w-full h-screen bg-black">
+        <div className="w-full h-full px-4 pt-12 pb-4">
+          <div className="flex h-full bg-carnet-bg">
+            {/* Sidebar */}
+            <div className={`${sidebarOpen ? 'w-60' : 'w-16'} bg-white/95 backdrop-blur-sm border-r border-gray-100 flex flex-col transition-all duration-300 ease-in-out
+                          ${mobileSidebarOpen ? 'fixed inset-y-0 left-0 z-40' : 'hidden'} md:block`}>
+              {/* Courrier Title */}
+              <div className="p-3 border-b border-gray-100">
+                <div className="flex items-center gap-2">
+                  <Mail className="h-6 w-6 text-gray-600" />
+                  <span className="text-xl font-semibold text-gray-900">COURRIER</span>
+                </div>
+              </div>
+
+              {/* Compose button and refresh button */}
+              <div className="p-2 border-b border-gray-100 flex items-center gap-2">
+                <Button 
+                  className="flex-1 bg-blue-600 text-white rounded-lg hover:bg-blue-700 flex items-center justify-center transition-all py-1.5 text-sm"
+                  onClick={() => {
+                    setShowCompose(true);
+                    setComposeTo('');
+                    setComposeCc('');
+                    setComposeBcc('');
+                    setComposeSubject('');
+                    setComposeBody('');
+                    setShowCc(false);
+                    setShowBcc(false);
+                  }}
+                >
+                  <div className="flex items-center gap-2">
+                    <PlusIcon className="h-3.5 w-3.5" />
+                    <span>Compose</span>
+                  </div>
+                </Button>
+                <Button
+                  variant="ghost"
+                  size="icon"
+                  onClick={() => handleMailboxChange('INBOX')}
+                  className="text-gray-600 hover:text-gray-900 hover:bg-gray-100"
+                >
+                  <RefreshCw className="h-4 w-4" />
+                </Button>
+              </div>
+
+              {/* Accounts Section */}
+              <div className="p-3 border-b border-gray-100">
+                <Button 
+                  variant="ghost"
+                  className="w-full justify-between mb-2 text-sm font-medium text-gray-500"
+                  onClick={() => setAccountsDropdownOpen(!accountsDropdownOpen)}
+                >
+                  <span>Accounts</span>
+                  {accountsDropdownOpen ? <ChevronUp className="h-4 w-4" /> : <ChevronDown className="h-4 w-4" />}
+                </Button>
+                
+                {accountsDropdownOpen && (
+                  <div className="space-y-1 pl-2">
+                    {accounts.map(account => (
+                      <div key={account.id} className="relative group">
+                        <Button
+                          variant="ghost"
+                          className="w-full justify-between px-2 py-1.5 text-sm group"
+                          onClick={() => setSelectedAccount(account)}
+                        >
+                          <div className="flex flex-col items-start">
+                            <div className="flex items-center gap-2">
+                              <div className={`w-2.5 h-2.5 rounded-full ${account.color}`}></div>
+                              <span className="font-medium">{account.name}</span>
+                            </div>
+                            <span className="text-xs text-gray-500 ml-4">{account.email}</span>
+                          </div>
+                        </Button>
+                      </div>
+                    ))}
+                  </div>
+                )}
+              </div>
+
+              {/* Navigation */}
+              {renderSidebarNav()}
+            </div>
+
+            {/* Main content area */}
+            <div className="flex-1 flex overflow-hidden">
+              {/* Email list panel */}
+              {renderEmailListWrapper()}
             </div>
           </div>
-
-          {/* Compose button and refresh button */}
-          <div className="p-2 border-b border-gray-100 flex items-center gap-2">
-            <Button 
-              className="flex-1 bg-blue-600 text-white rounded-lg hover:bg-blue-700 flex items-center justify-center transition-all py-1.5 text-sm"
-              onClick={() => {
-                setShowCompose(true);
-                setComposeTo('');
-                setComposeCc('');
-                setComposeBcc('');
-                setComposeSubject('');
-                setComposeBody('');
-                setShowCc(false);
-                setShowBcc(false);
-              }}
-            >
-              <div className="flex items-center gap-2">
-                <PlusIcon className="h-3.5 w-3.5" />
-                <span>Compose</span>
-              </div>
-            </Button>
-            <Button
-              variant="ghost"
-              size="icon"
-              onClick={() => handleMailboxChange('INBOX')}
-              className="text-gray-600 hover:text-gray-900 hover:bg-gray-100"
-            >
-              <RefreshCw className="h-4 w-4" />
-            </Button>
-          </div>
-
-          {/* Accounts Section */}
-          <div className="p-3 border-b border-gray-100">
-            <Button 
-              variant="ghost"
-              className="w-full justify-between mb-2 text-sm font-medium text-gray-500"
-              onClick={() => setAccountsDropdownOpen(!accountsDropdownOpen)}
-            >
-              <span>Accounts</span>
-              {accountsDropdownOpen ? <ChevronUp className="h-4 w-4" /> : <ChevronDown className="h-4 w-4" />}
-            </Button>
-            
-            {accountsDropdownOpen && (
-              <div className="space-y-1 pl-2">
-                {accounts.map(account => (
-                  <div key={account.id} className="relative group">
-                    <Button
-                      variant="ghost"
-                      className="w-full justify-between px-2 py-1.5 text-sm group"
-                      onClick={() => setSelectedAccount(account)}
-                    >
-                      <div className="flex flex-col items-start">
-                        <div className="flex items-center gap-2">
-                          <div className={`w-2.5 h-2.5 rounded-full ${account.color}`}></div>
-                          <span className="font-medium">{account.name}</span>
-                        </div>
-                        <span className="text-xs text-gray-500 ml-4">{account.email}</span>
-                      </div>
-                    </Button>
-                  </div>
-                ))}
-              </div>
-            )}
-          </div>
-
-          {/* Navigation */}
-          {renderSidebarNav()}
         </div>
-
-        {/* Main content area */}
-        <div className="flex-1 flex overflow-hidden">
-          {/* Email list panel */}
-          {renderEmailListWrapper()}
-        </div>
-      </div>
+      </main>
 
       {/* Compose Email Modal */}
       <ComposeEmail