diff --git a/.manus/db/db-query-1763417332805.json b/.manus/db/db-query-1763417332805.json
new file mode 100644
index 0000000..cb7dc39
--- /dev/null
+++ b/.manus/db/db-query-1763417332805.json
@@ -0,0 +1,9 @@
+{
+  "query": "SELECT * FROM emailTemplates;",
+  "command": "mysql --batch --raw --column-names --default-character-set=utf8mb4 --host gateway02.us-east-1.prod.aws.tidbcloud.com --port 4000 --user 4CrrYuB5tme73Qo.root --database 7PAT67UmWoxv8vwp8Bbcv6 --execute SELECT * FROM emailTemplates;",
+  "rows": [],
+  "messages": [],
+  "stdout": "",
+  "stderr": "",
+  "execution_time_ms": 57
+}
\ No newline at end of file
diff --git a/.manus/db/db-query-1763417422542.json b/.manus/db/db-query-1763417422542.json
new file mode 100644
index 0000000..19d7239
--- /dev/null
+++ b/.manus/db/db-query-1763417422542.json
@@ -0,0 +1,9 @@
+{
+  "query": "INSERT INTO emailTemplates (type, name, logoUrl, primaryColor, headerBgColor, headerTextColor, headerTitle, footerText, active) VALUES \n('inscription', 'Confirmation d''inscription', NULL, '#2563eb', '#2563eb', '#ffffff', 'Formation Manager Itinova', 'Cet email a été envoyé automatiquement par le système de gestion des formations Itinova. Pour toute question, veuillez contacter le service RH.', 1),\n('teaser', 'Email teaser', NULL, '#2563eb', '#2563eb', '#ffffff', 'Formation Manager Itinova', 'Cet email a été envoyé automatiquement par le système de gestion des formations Itinova. Pour toute question, veuillez contacter le service RH.', 1),\n('rappel', 'Rappel J-7', NULL, '#2563eb', '#2563eb', '#ffffff', 'Formation Manager Itinova', 'Cet email a été envoyé automatiquement par le système de gestion des formations Itinova. Pour toute question, veuillez contacter le service RH.', 1),\n('reset_password', 'Réinitialisation de mot de passe', NULL, '#2563eb', '#2563eb', '#ffffff', 'Formation Manager Itinova', 'Cet email a été envoyé automatiquement par le système de gestion des formations Itinova. Pour toute question, veuillez contacter le service RH.', 1);",
+  "command": "mysql --batch --raw --column-names --default-character-set=utf8mb4 --host gateway02.us-east-1.prod.aws.tidbcloud.com --port 4000 --user 4CrrYuB5tme73Qo.root --database 7PAT67UmWoxv8vwp8Bbcv6 --execute INSERT INTO emailTemplates (type, name, logoUrl, primaryColor, headerBgColor, headerTextColor, headerTitle, footerText, active) VALUES \n('inscription', 'Confirmation d''inscription', NULL, '#2563eb', '#2563eb', '#ffffff', 'Formation Manager Itinova', 'Cet email a été envoyé automatiquement par le système de gestion des formations Itinova. Pour toute question, veuillez contacter le service RH.', 1),\n('teaser', 'Email teaser', NULL, '#2563eb', '#2563eb', '#ffffff', 'Formation Manager Itinova', 'Cet email a été envoyé automatiquement par le système de gestion des formations Itinova. Pour toute question, veuillez contacter le service RH.', 1),\n('rappel', 'Rappel J-7', NULL, '#2563eb', '#2563eb', '#ffffff', 'Formation Manager Itinova', 'Cet email a été envoyé automatiquement par le système de gestion des formations Itinova. Pour toute question, veuillez contacter le service RH.', 1),\n('reset_password', 'Réinitialisation de mot de passe', NULL, '#2563eb', '#2563eb', '#ffffff', 'Formation Manager Itinova', 'Cet email a été envoyé automatiquement par le système de gestion des formations Itinova. Pour toute question, veuillez contacter le service RH.', 1);",
+  "rows": [],
+  "messages": [],
+  "stdout": "",
+  "stderr": "",
+  "execution_time_ms": 64
+}
\ No newline at end of file
diff --git a/client/src/App.tsx b/client/src/App.tsx
index e1d991d..8c7597e 100644
--- a/client/src/App.tsx
+++ b/client/src/App.tsx
@@ -12,6 +12,7 @@ import AdminSequences from "./pages/AdminSequences";
 import AdminApprenants from "./pages/AdminApprenants";
 import AdminSequenceInscrits from "./pages/AdminSequenceInscrits";
 import AdminUsers from "./pages/AdminUsers";
+import AdminEmailTemplates from "./pages/AdminEmailTemplates";
 import Inscription from "./pages/Inscription";
 
 function Router() {
@@ -26,6 +27,7 @@ function Router() {
       <Route path={"/admin/apprenants"} component={AdminApprenants} />
       <Route path={"/admin/sequences/:id/inscrits"} component={AdminSequenceInscrits} />
       <Route path={"/admin/users"} component={AdminUsers} />
+      <Route path={"/admin/email-templates"} component={AdminEmailTemplates} />
       <Route path={"/404"} component={NotFound} />
       {/* Final fallback route */}
       <Route component={NotFound} />
diff --git a/client/src/components/DashboardLayout.tsx b/client/src/components/DashboardLayout.tsx
index 703803e..af6f5d9 100644
--- a/client/src/components/DashboardLayout.tsx
+++ b/client/src/components/DashboardLayout.tsx
@@ -21,7 +21,7 @@ import {
 } from "@/components/ui/sidebar";
 import { APP_LOGO, APP_TITLE, getLoginUrl } from "@/const";
 import { useIsMobile } from "@/hooks/useMobile";
-import { LayoutDashboard, LogOut, PanelLeft, Users, GraduationCap, Calendar, BarChart3, UserCog } from "lucide-react";
+import { LayoutDashboard, LogOut, PanelLeft, Users, GraduationCap, Calendar, BarChart3, UserCog, Mail } from "lucide-react";
 import { CSSProperties, useEffect, useRef, useState } from "react";
 import { useLocation } from "wouter";
 import { DashboardLayoutSkeleton } from './DashboardLayoutSkeleton';
@@ -33,6 +33,7 @@ const menuItems = [
   { icon: Calendar, label: "Séquences", path: "/admin/sequences" },
   { icon: Users, label: "Apprenants", path: "/admin/apprenants" },
   { icon: UserCog, label: "Utilisateurs", path: "/admin/users" },
+  { icon: Mail, label: "Templates d'emails", path: "/admin/email-templates" },
   { icon: BarChart3, label: "Rapport Public Cible", path: "/admin/rapport-public-cible" },
 ];
 
diff --git a/client/src/pages/AdminEmailTemplates.tsx b/client/src/pages/AdminEmailTemplates.tsx
new file mode 100644
index 0000000..148ebc9
--- /dev/null
+++ b/client/src/pages/AdminEmailTemplates.tsx
@@ -0,0 +1,364 @@
+import { useState, useEffect } from "react";
+import { trpc } from "@/lib/trpc";
+import DashboardLayout from "@/components/DashboardLayout";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import { Label } from "@/components/ui/label";
+import { Textarea } from "@/components/ui/textarea";
+import {
+  Card,
+  CardContent,
+  CardDescription,
+  CardHeader,
+  CardTitle,
+} from "@/components/ui/card";
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from "@/components/ui/select";
+import { toast } from "sonner";
+import { Mail, Eye, Save, RotateCcw } from "lucide-react";
+
+export default function AdminEmailTemplates() {
+  const [selectedType, setSelectedType] = useState<string>("inscription");
+  const [formData, setFormData] = useState({
+    type: "inscription",
+    name: "",
+    logoUrl: "",
+    primaryColor: "#2563eb",
+    headerBgColor: "#2563eb",
+    headerTextColor: "#ffffff",
+    headerTitle: "Formation Manager Itinova",
+    footerText: "",
+    active: true,
+  });
+
+  const { data: templates, refetch } = trpc.emailTemplates.list.useQuery();
+  const { data: currentTemplate } = trpc.emailTemplates.getByType.useQuery(
+    { type: selectedType },
+    { enabled: !!selectedType }
+  );
+
+  const upsertMutation = trpc.emailTemplates.upsert.useMutation({
+    onSuccess: () => {
+      toast.success("Template enregistré avec succès");
+      refetch();
+    },
+    onError: (error) => {
+      toast.error(`Erreur: ${error.message}`);
+    },
+  });
+
+  const initMutation = trpc.emailTemplates.initializeDefaults.useMutation({
+    onSuccess: () => {
+      toast.success("Templates par défaut initialisés");
+      refetch();
+    },
+    onError: (error) => {
+      toast.error(`Erreur: ${error.message}`);
+    },
+  });
+
+  // Charger le template sélectionné
+  useEffect(() => {
+    if (currentTemplate) {
+      setFormData({
+        type: currentTemplate.type,
+        name: currentTemplate.name,
+        logoUrl: currentTemplate.logoUrl || "",
+        primaryColor: currentTemplate.primaryColor,
+        headerBgColor: currentTemplate.headerBgColor,
+        headerTextColor: currentTemplate.headerTextColor,
+        headerTitle: currentTemplate.headerTitle,
+        footerText: currentTemplate.footerText || "",
+        active: currentTemplate.active,
+      });
+    }
+  }, [currentTemplate]);
+
+  const handleSave = () => {
+    upsertMutation.mutate({
+      ...formData,
+      logoUrl: formData.logoUrl || null,
+      footerText: formData.footerText || null,
+    });
+  };
+
+  const handleReset = () => {
+    if (currentTemplate) {
+      setFormData({
+        type: currentTemplate.type,
+        name: currentTemplate.name,
+        logoUrl: currentTemplate.logoUrl || "",
+        primaryColor: currentTemplate.primaryColor,
+        headerBgColor: currentTemplate.headerBgColor,
+        headerTextColor: currentTemplate.headerTextColor,
+        headerTitle: currentTemplate.headerTitle,
+        footerText: currentTemplate.footerText || "",
+        active: currentTemplate.active,
+      });
+    }
+  };
+
+  const handleInitDefaults = () => {
+    if (confirm("Initialiser les templates par défaut ? Cela ne modifiera pas les templates existants.")) {
+      initMutation.mutate();
+    }
+  };
+
+  // Générer la prévisualisation HTML
+  const generatePreview = () => {
+    return `
+<!DOCTYPE html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <style>
+    body { font-family: Arial, sans-serif; line-height: 1.6; color: #333; margin: 0; padding: 20px; background-color: #f5f5f5; }
+    .container { max-width: 600px; margin: 0 auto; background-color: white; }
+    .header { background-color: ${formData.headerBgColor}; color: ${formData.headerTextColor}; padding: 30px 20px; text-align: center; }
+    .header h1 { margin: 0; font-size: 24px; }
+    ${formData.logoUrl ? `.header img { max-width: 150px; margin-bottom: 15px; }` : ''}
+    .content { background-color: #f9fafb; padding: 30px 20px; }
+    .content h2 { color: ${formData.primaryColor}; margin-top: 0; }
+    .footer { background-color: #f3f4f6; padding: 20px; text-align: center; font-size: 12px; color: #6b7280; }
+    .button { display: inline-block; padding: 12px 24px; background-color: ${formData.primaryColor}; color: white; text-decoration: none; border-radius: 6px; margin: 10px 0; }
+    .info-box { background-color: #dbeafe; border-left: 4px solid ${formData.primaryColor}; padding: 15px; margin: 15px 0; }
+  </style>
+</head>
+<body>
+  <div class="container">
+    <div class="header">
+      ${formData.logoUrl ? `<img src="${formData.logoUrl}" alt="Logo" />` : ''}
+      <h1>${formData.headerTitle}</h1>
+    </div>
+    <div class="content">
+      <h2>Exemple de contenu</h2>
+      <p>Bonjour,</p>
+      <p>Ceci est un exemple de prévisualisation de votre template d'email personnalisé.</p>
+      <div class="info-box">
+        <p><strong>Information importante</strong></p>
+        <p>Ce bloc utilise la couleur principale que vous avez choisie.</p>
+      </div>
+      <div style="text-align: center; margin: 20px 0;">
+        <a href="#" class="button">Bouton d'action</a>
+      </div>
+      <p>Cordialement,<br/>L'équipe Formation Manager Itinova</p>
+    </div>
+    <div class="footer">
+      <p>${formData.footerText || 'Texte du pied de page'}</p>
+    </div>
+  </div>
+</body>
+</html>
+    `.trim();
+  };
+
+  const templateTypes = [
+    { value: "inscription", label: "Confirmation d'inscription" },
+    { value: "teaser", label: "Email teaser" },
+    { value: "rappel", label: "Rappel J-7" },
+    { value: "reset_password", label: "Réinitialisation de mot de passe" },
+  ];
+
+  return (
+    <DashboardLayout>
+      <div className="mb-6">
+        <h1 className="text-3xl font-bold mb-2">Templates d'emails</h1>
+        <p className="text-muted-foreground">
+          Personnalisez l'apparence de vos emails automatiques
+        </p>
+      </div>
+
+      {(!templates || templates.length === 0) && (
+        <Card className="mb-6 border-yellow-200 bg-yellow-50">
+          <CardHeader>
+            <CardTitle className="flex items-center gap-2">
+              <Mail className="h-5 w-5" />
+              Initialisation requise
+            </CardTitle>
+            <CardDescription>
+              Aucun template trouvé. Initialisez les templates par défaut pour commencer.
+            </CardDescription>
+          </CardHeader>
+          <CardContent>
+            <Button onClick={handleInitDefaults} disabled={initMutation.isPending}>
+              {initMutation.isPending ? "Initialisation..." : "Initialiser les templates par défaut"}
+            </Button>
+          </CardContent>
+        </Card>
+      )}
+
+      <div className="grid grid-cols-1 lg:grid-cols-2 gap-6">
+        {/* Éditeur */}
+        <Card>
+          <CardHeader>
+            <CardTitle>Éditeur de template</CardTitle>
+            <CardDescription>
+              Modifiez les paramètres du template sélectionné
+            </CardDescription>
+          </CardHeader>
+          <CardContent className="space-y-4">
+            <div>
+              <Label htmlFor="templateType">Type de template</Label>
+              <Select
+                value={selectedType}
+                onValueChange={(value) => {
+                  setSelectedType(value);
+                  setFormData((prev) => ({ ...prev, type: value }));
+                }}
+              >
+                <SelectTrigger id="templateType">
+                  <SelectValue />
+                </SelectTrigger>
+                <SelectContent>
+                  {templateTypes.map((type) => (
+                    <SelectItem key={type.value} value={type.value}>
+                      {type.label}
+                    </SelectItem>
+                  ))}
+                </SelectContent>
+              </Select>
+            </div>
+
+            <div>
+              <Label htmlFor="name">Nom du template</Label>
+              <Input
+                id="name"
+                value={formData.name}
+                onChange={(e) => setFormData({ ...formData, name: e.target.value })}
+                placeholder="Ex: Confirmation d'inscription"
+              />
+            </div>
+
+            <div>
+              <Label htmlFor="logoUrl">URL du logo (optionnel)</Label>
+              <Input
+                id="logoUrl"
+                value={formData.logoUrl}
+                onChange={(e) => setFormData({ ...formData, logoUrl: e.target.value })}
+                placeholder="https://exemple.com/logo.png"
+              />
+            </div>
+
+            <div className="grid grid-cols-2 gap-4">
+              <div>
+                <Label htmlFor="headerBgColor">Couleur fond en-tête</Label>
+                <div className="flex gap-2">
+                  <Input
+                    id="headerBgColor"
+                    type="color"
+                    value={formData.headerBgColor}
+                    onChange={(e) => setFormData({ ...formData, headerBgColor: e.target.value })}
+                    className="w-16 h-10 p-1"
+                  />
+                  <Input
+                    value={formData.headerBgColor}
+                    onChange={(e) => setFormData({ ...formData, headerBgColor: e.target.value })}
+                    placeholder="#2563eb"
+                  />
+                </div>
+              </div>
+
+              <div>
+                <Label htmlFor="headerTextColor">Couleur texte en-tête</Label>
+                <div className="flex gap-2">
+                  <Input
+                    id="headerTextColor"
+                    type="color"
+                    value={formData.headerTextColor}
+                    onChange={(e) => setFormData({ ...formData, headerTextColor: e.target.value })}
+                    className="w-16 h-10 p-1"
+                  />
+                  <Input
+                    value={formData.headerTextColor}
+                    onChange={(e) => setFormData({ ...formData, headerTextColor: e.target.value })}
+                    placeholder="#ffffff"
+                  />
+                </div>
+              </div>
+            </div>
+
+            <div>
+              <Label htmlFor="primaryColor">Couleur principale</Label>
+              <div className="flex gap-2">
+                <Input
+                  id="primaryColor"
+                  type="color"
+                  value={formData.primaryColor}
+                  onChange={(e) => setFormData({ ...formData, primaryColor: e.target.value })}
+                  className="w-16 h-10 p-1"
+                />
+                <Input
+                  value={formData.primaryColor}
+                  onChange={(e) => setFormData({ ...formData, primaryColor: e.target.value })}
+                  placeholder="#2563eb"
+                />
+              </div>
+              <p className="text-xs text-muted-foreground mt-1">
+                Utilisée pour les boutons et les accents
+              </p>
+            </div>
+
+            <div>
+              <Label htmlFor="headerTitle">Titre de l'en-tête</Label>
+              <Input
+                id="headerTitle"
+                value={formData.headerTitle}
+                onChange={(e) => setFormData({ ...formData, headerTitle: e.target.value })}
+                placeholder="Formation Manager Itinova"
+              />
+            </div>
+
+            <div>
+              <Label htmlFor="footerText">Texte du pied de page</Label>
+              <Textarea
+                id="footerText"
+                value={formData.footerText}
+                onChange={(e) => setFormData({ ...formData, footerText: e.target.value })}
+                placeholder="Cet email a été envoyé automatiquement..."
+                rows={3}
+              />
+            </div>
+
+            <div className="flex gap-2 pt-4">
+              <Button onClick={handleSave} disabled={upsertMutation.isPending} className="flex-1">
+                <Save className="h-4 w-4 mr-2" />
+                {upsertMutation.isPending ? "Enregistrement..." : "Enregistrer"}
+              </Button>
+              <Button onClick={handleReset} variant="outline">
+                <RotateCcw className="h-4 w-4 mr-2" />
+                Réinitialiser
+              </Button>
+            </div>
+          </CardContent>
+        </Card>
+
+        {/* Prévisualisation */}
+        <Card>
+          <CardHeader>
+            <CardTitle className="flex items-center gap-2">
+              <Eye className="h-5 w-5" />
+              Prévisualisation en temps réel
+            </CardTitle>
+            <CardDescription>
+              Aperçu de votre template avec les paramètres actuels
+            </CardDescription>
+          </CardHeader>
+          <CardContent>
+            <div className="border rounded-lg overflow-hidden bg-gray-50">
+              <iframe
+                srcDoc={generatePreview()}
+                className="w-full h-[600px] border-0"
+                title="Prévisualisation du template"
+              />
+            </div>
+          </CardContent>
+        </Card>
+      </div>
+    </DashboardLayout>
+  );
+}
diff --git a/drizzle/0008_jittery_fenris.sql b/drizzle/0008_jittery_fenris.sql
new file mode 100644
index 0000000..3594dd8
--- /dev/null
+++ b/drizzle/0008_jittery_fenris.sql
@@ -0,0 +1,16 @@
+CREATE TABLE `emailTemplates` (
+	`id` int AUTO_INCREMENT NOT NULL,
+	`type` varchar(50) NOT NULL,
+	`name` varchar(255) NOT NULL,
+	`logoUrl` text,
+	`primaryColor` varchar(7) NOT NULL DEFAULT '#2563eb',
+	`headerBgColor` varchar(7) NOT NULL DEFAULT '#2563eb',
+	`headerTextColor` varchar(7) NOT NULL DEFAULT '#ffffff',
+	`headerTitle` varchar(255) NOT NULL DEFAULT 'Formation Manager Itinova',
+	`footerText` text,
+	`active` boolean NOT NULL DEFAULT true,
+	`createdAt` timestamp NOT NULL DEFAULT (now()),
+	`updatedAt` timestamp NOT NULL DEFAULT (now()) ON UPDATE CURRENT_TIMESTAMP,
+	CONSTRAINT `emailTemplates_id` PRIMARY KEY(`id`),
+	CONSTRAINT `emailTemplates_type_unique` UNIQUE(`type`)
+);
diff --git a/drizzle/meta/0008_snapshot.json b/drizzle/meta/0008_snapshot.json
new file mode 100644
index 0000000..c4729aa
--- /dev/null
+++ b/drizzle/meta/0008_snapshot.json
@@ -0,0 +1,684 @@
+{
+  "version": "5",
+  "dialect": "mysql",
+  "id": "73d62a50-d4a5-41dd-b5a2-4d2d72b7f119",
+  "prevId": "44a452bc-0f54-464a-98ae-043474047a69",
+  "tables": {
+    "apprenants": {
+      "name": "apprenants",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "int",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": true
+        },
+        "nom": {
+          "name": "nom",
+          "type": "varchar(255)",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "prenom": {
+          "name": "prenom",
+          "type": "varchar(255)",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "email": {
+          "name": "email",
+          "type": "varchar(320)",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "codeEtablissement": {
+          "name": "codeEtablissement",
+          "type": "varchar(50)",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "fonction": {
+          "name": "fonction",
+          "type": "enum('directeur','chef_service','autre')",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "createdAt": {
+          "name": "createdAt",
+          "type": "timestamp",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "(now())"
+        },
+        "updatedAt": {
+          "name": "updatedAt",
+          "type": "timestamp",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "onUpdate": true,
+          "default": "(now())"
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {},
+      "compositePrimaryKeys": {
+        "apprenants_id": {
+          "name": "apprenants_id",
+          "columns": [
+            "id"
+          ]
+        }
+      },
+      "uniqueConstraints": {
+        "apprenants_email_unique": {
+          "name": "apprenants_email_unique",
+          "columns": [
+            "email"
+          ]
+        }
+      },
+      "checkConstraint": {}
+    },
+    "datesFormation": {
+      "name": "datesFormation",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "int",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": true
+        },
+        "sequenceId": {
+          "name": "sequenceId",
+          "type": "int",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "dateDebut": {
+          "name": "dateDebut",
+          "type": "datetime",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "dateFin": {
+          "name": "dateFin",
+          "type": "datetime",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "ordre": {
+          "name": "ordre",
+          "type": "int",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "createdAt": {
+          "name": "createdAt",
+          "type": "timestamp",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "(now())"
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {},
+      "compositePrimaryKeys": {
+        "datesFormation_id": {
+          "name": "datesFormation_id",
+          "columns": [
+            "id"
+          ]
+        }
+      },
+      "uniqueConstraints": {},
+      "checkConstraint": {}
+    },
+    "emailTemplates": {
+      "name": "emailTemplates",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "int",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": true
+        },
+        "type": {
+          "name": "type",
+          "type": "varchar(50)",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "name": {
+          "name": "name",
+          "type": "varchar(255)",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "logoUrl": {
+          "name": "logoUrl",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "primaryColor": {
+          "name": "primaryColor",
+          "type": "varchar(7)",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "'#2563eb'"
+        },
+        "headerBgColor": {
+          "name": "headerBgColor",
+          "type": "varchar(7)",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "'#2563eb'"
+        },
+        "headerTextColor": {
+          "name": "headerTextColor",
+          "type": "varchar(7)",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "'#ffffff'"
+        },
+        "headerTitle": {
+          "name": "headerTitle",
+          "type": "varchar(255)",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "'Formation Manager Itinova'"
+        },
+        "footerText": {
+          "name": "footerText",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "active": {
+          "name": "active",
+          "type": "boolean",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": true
+        },
+        "createdAt": {
+          "name": "createdAt",
+          "type": "timestamp",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "(now())"
+        },
+        "updatedAt": {
+          "name": "updatedAt",
+          "type": "timestamp",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "onUpdate": true,
+          "default": "(now())"
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {},
+      "compositePrimaryKeys": {
+        "emailTemplates_id": {
+          "name": "emailTemplates_id",
+          "columns": [
+            "id"
+          ]
+        }
+      },
+      "uniqueConstraints": {
+        "emailTemplates_type_unique": {
+          "name": "emailTemplates_type_unique",
+          "columns": [
+            "type"
+          ]
+        }
+      },
+      "checkConstraint": {}
+    },
+    "formations": {
+      "name": "formations",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "int",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": true
+        },
+        "nom": {
+          "name": "nom",
+          "type": "varchar(255)",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "description": {
+          "name": "description",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "lienUnique": {
+          "name": "lienUnique",
+          "type": "varchar(100)",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "actif": {
+          "name": "actif",
+          "type": "boolean",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": true
+        },
+        "createdAt": {
+          "name": "createdAt",
+          "type": "timestamp",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "(now())"
+        },
+        "updatedAt": {
+          "name": "updatedAt",
+          "type": "timestamp",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "onUpdate": true,
+          "default": "(now())"
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {},
+      "compositePrimaryKeys": {
+        "formations_id": {
+          "name": "formations_id",
+          "columns": [
+            "id"
+          ]
+        }
+      },
+      "uniqueConstraints": {
+        "formations_lienUnique_unique": {
+          "name": "formations_lienUnique_unique",
+          "columns": [
+            "lienUnique"
+          ]
+        }
+      },
+      "checkConstraint": {}
+    },
+    "inscriptions": {
+      "name": "inscriptions",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "int",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": true
+        },
+        "apprenantId": {
+          "name": "apprenantId",
+          "type": "int",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "sequenceId": {
+          "name": "sequenceId",
+          "type": "int",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "statut": {
+          "name": "statut",
+          "type": "enum('confirmee','liste_attente','annulee')",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "dateInscription": {
+          "name": "dateInscription",
+          "type": "timestamp",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "(now())"
+        },
+        "createdAt": {
+          "name": "createdAt",
+          "type": "timestamp",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "(now())"
+        },
+        "updatedAt": {
+          "name": "updatedAt",
+          "type": "timestamp",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "onUpdate": true,
+          "default": "(now())"
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {},
+      "compositePrimaryKeys": {
+        "inscriptions_id": {
+          "name": "inscriptions_id",
+          "columns": [
+            "id"
+          ]
+        }
+      },
+      "uniqueConstraints": {},
+      "checkConstraint": {}
+    },
+    "passwordResetTokens": {
+      "name": "passwordResetTokens",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "int",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": true
+        },
+        "userId": {
+          "name": "userId",
+          "type": "int",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "token": {
+          "name": "token",
+          "type": "varchar(255)",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "expiresAt": {
+          "name": "expiresAt",
+          "type": "timestamp",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "used": {
+          "name": "used",
+          "type": "boolean",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": false
+        },
+        "createdAt": {
+          "name": "createdAt",
+          "type": "timestamp",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "(now())"
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {},
+      "compositePrimaryKeys": {
+        "passwordResetTokens_id": {
+          "name": "passwordResetTokens_id",
+          "columns": [
+            "id"
+          ]
+        }
+      },
+      "uniqueConstraints": {
+        "passwordResetTokens_token_unique": {
+          "name": "passwordResetTokens_token_unique",
+          "columns": [
+            "token"
+          ]
+        }
+      },
+      "checkConstraint": {}
+    },
+    "sequences": {
+      "name": "sequences",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "int",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": true
+        },
+        "formationId": {
+          "name": "formationId",
+          "type": "int",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "nom": {
+          "name": "nom",
+          "type": "varchar(255)",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "lieu": {
+          "name": "lieu",
+          "type": "varchar(500)",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "publicCible": {
+          "name": "publicCible",
+          "type": "enum('directeur','chef_service','autre')",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "capaciteMax": {
+          "name": "capaciteMax",
+          "type": "int",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": 12
+        },
+        "dateBlocage": {
+          "name": "dateBlocage",
+          "type": "datetime",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "statut": {
+          "name": "statut",
+          "type": "enum('ouverte','bloquee','terminee')",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "'ouverte'"
+        },
+        "createdAt": {
+          "name": "createdAt",
+          "type": "timestamp",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "(now())"
+        },
+        "updatedAt": {
+          "name": "updatedAt",
+          "type": "timestamp",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "onUpdate": true,
+          "default": "(now())"
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {},
+      "compositePrimaryKeys": {
+        "sequences_id": {
+          "name": "sequences_id",
+          "columns": [
+            "id"
+          ]
+        }
+      },
+      "uniqueConstraints": {},
+      "checkConstraint": {}
+    },
+    "users": {
+      "name": "users",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "int",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": true
+        },
+        "openId": {
+          "name": "openId",
+          "type": "varchar(64)",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "name": {
+          "name": "name",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "email": {
+          "name": "email",
+          "type": "varchar(320)",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "loginMethod": {
+          "name": "loginMethod",
+          "type": "varchar(64)",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "role": {
+          "name": "role",
+          "type": "enum('user','admin')",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "'user'"
+        },
+        "isActive": {
+          "name": "isActive",
+          "type": "boolean",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": true
+        },
+        "createdAt": {
+          "name": "createdAt",
+          "type": "timestamp",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "(now())"
+        },
+        "updatedAt": {
+          "name": "updatedAt",
+          "type": "timestamp",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "onUpdate": true,
+          "default": "(now())"
+        },
+        "lastSignedIn": {
+          "name": "lastSignedIn",
+          "type": "timestamp",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "(now())"
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {},
+      "compositePrimaryKeys": {
+        "users_id": {
+          "name": "users_id",
+          "columns": [
+            "id"
+          ]
+        }
+      },
+      "uniqueConstraints": {
+        "users_openId_unique": {
+          "name": "users_openId_unique",
+          "columns": [
+            "openId"
+          ]
+        }
+      },
+      "checkConstraint": {}
+    }
+  },
+  "views": {},
+  "_meta": {
+    "schemas": {},
+    "tables": {},
+    "columns": {}
+  },
+  "internal": {
+    "tables": {},
+    "indexes": {}
+  }
+}
\ No newline at end of file
diff --git a/drizzle/meta/_journal.json b/drizzle/meta/_journal.json
index 31dda9e..3132a5b 100644
--- a/drizzle/meta/_journal.json
+++ b/drizzle/meta/_journal.json
@@ -57,6 +57,13 @@
       "when": 1763414014386,
       "tag": "0007_awesome_genesis",
       "breakpoints": true
+    },
+    {
+      "idx": 8,
+      "version": "5",
+      "when": 1763416801277,
+      "tag": "0008_jittery_fenris",
+      "breakpoints": true
     }
   ]
 }
\ No newline at end of file
diff --git a/drizzle/schema.ts b/drizzle/schema.ts
index 1644faa..a0b47a4 100644
--- a/drizzle/schema.ts
+++ b/drizzle/schema.ts
@@ -141,3 +141,33 @@ export const passwordResetTokens = mysqlTable("passwordResetTokens", {
 
 export type PasswordResetToken = typeof passwordResetTokens.$inferSelect;
 export type InsertPasswordResetToken = typeof passwordResetTokens.$inferInsert;
+
+/**
+ * Table des templates d'emails personnalisables
+ */
+export const emailTemplates = mysqlTable("emailTemplates", {
+  id: int("id").autoincrement().primaryKey(),
+  /** Type de template (inscription, teaser, rappel, reset_password) */
+  type: varchar("type", { length: 50 }).notNull().unique(),
+  /** Nom affiché du template */
+  name: varchar("name", { length: 255 }).notNull(),
+  /** URL du logo (peut être vide pour utiliser le logo par défaut) */
+  logoUrl: text("logoUrl"),
+  /** Couleur principale (hex) */
+  primaryColor: varchar("primaryColor", { length: 7 }).default("#2563eb").notNull(),
+  /** Couleur de fond de l'en-tête (hex) */
+  headerBgColor: varchar("headerBgColor", { length: 7 }).default("#2563eb").notNull(),
+  /** Couleur du texte de l'en-tête (hex) */
+  headerTextColor: varchar("headerTextColor", { length: 7 }).default("#ffffff").notNull(),
+  /** Titre de l'en-tête */
+  headerTitle: varchar("headerTitle", { length: 255 }).default("Formation Manager Itinova").notNull(),
+  /** Texte du pied de page */
+  footerText: text("footerText"),
+  /** Actif ou non */
+  active: boolean("active").default(true).notNull(),
+  createdAt: timestamp("createdAt").defaultNow().notNull(),
+  updatedAt: timestamp("updatedAt").defaultNow().onUpdateNow().notNull(),
+});
+
+export type EmailTemplate = typeof emailTemplates.$inferSelect;
+export type InsertEmailTemplate = typeof emailTemplates.$inferInsert;
diff --git a/server/db.ts b/server/db.ts
index 4ec323b..17f6454 100644
--- a/server/db.ts
+++ b/server/db.ts
@@ -18,7 +18,10 @@ import {
   Sequence,
   DateFormation,
   Apprenant,
-  Formation
+  Formation,
+  emailTemplates,
+  EmailTemplate,
+  InsertEmailTemplate
 } from "../drizzle/schema";
 import { ENV } from './_core/env';
 
@@ -467,3 +470,135 @@ export async function deleteExpiredTokens() {
   await db.delete(passwordResetTokens)
     .where(sql`${passwordResetTokens.expiresAt} < ${now}`);
 }
+
+// ============================================
+// Email Templates Management
+// ============================================
+
+/**
+ * Récupère tous les templates d'emails
+ */
+export async function getAllEmailTemplates() {
+  const db = await getDb();
+  if (!db) return [];
+  
+  return await db.select().from(emailTemplates);
+}
+
+/**
+ * Récupère un template par son type
+ */
+export async function getEmailTemplateByType(type: string) {
+  const db = await getDb();
+  if (!db) return undefined;
+  
+  const results = await db.select().from(emailTemplates).where(eq(emailTemplates.type, type)).limit(1);
+  return results.length > 0 ? results[0] : undefined;
+}
+
+/**
+ * Crée ou met à jour un template d'email
+ */
+export async function upsertEmailTemplate(template: InsertEmailTemplate) {
+  const db = await getDb();
+  if (!db) throw new Error("Database not available");
+  
+  const existing = await getEmailTemplateByType(template.type);
+  
+  if (existing) {
+    // Mise à jour
+    await db.update(emailTemplates)
+      .set({
+        name: template.name,
+        logoUrl: template.logoUrl,
+        primaryColor: template.primaryColor,
+        headerBgColor: template.headerBgColor,
+        headerTextColor: template.headerTextColor,
+        headerTitle: template.headerTitle,
+        footerText: template.footerText,
+        active: template.active,
+        updatedAt: new Date(),
+      })
+      .where(eq(emailTemplates.type, template.type));
+    
+    return await getEmailTemplateByType(template.type);
+  } else {
+    // Création
+    await db.insert(emailTemplates).values(template);
+    return await getEmailTemplateByType(template.type);
+  }
+}
+
+/**
+ * Supprime un template d'email
+ */
+export async function deleteEmailTemplate(type: string) {
+  const db = await getDb();
+  if (!db) throw new Error("Database not available");
+  
+  await db.delete(emailTemplates).where(eq(emailTemplates.type, type));
+}
+
+/**
+ * Initialise les templates par défaut si la table est vide
+ */
+export async function initializeDefaultEmailTemplates() {
+  const db = await getDb();
+  if (!db) return;
+  
+  const existing = await getAllEmailTemplates();
+  if (existing.length > 0) return; // Déjà initialisé
+  
+  const defaultTemplates: InsertEmailTemplate[] = [
+    {
+      type: "inscription",
+      name: "Confirmation d'inscription",
+      logoUrl: null,
+      primaryColor: "#2563eb",
+      headerBgColor: "#2563eb",
+      headerTextColor: "#ffffff",
+      headerTitle: "Formation Manager Itinova",
+      footerText: "Cet email a été envoyé automatiquement par le système de gestion des formations Itinova. Pour toute question, veuillez contacter le service RH.",
+      active: true,
+    },
+    {
+      type: "teaser",
+      name: "Email teaser",
+      logoUrl: null,
+      primaryColor: "#2563eb",
+      headerBgColor: "#2563eb",
+      headerTextColor: "#ffffff",
+      headerTitle: "Formation Manager Itinova",
+      footerText: "Cet email a été envoyé automatiquement par le système de gestion des formations Itinova. Pour toute question, veuillez contacter le service RH.",
+      active: true,
+    },
+    {
+      type: "rappel",
+      name: "Rappel J-7",
+      logoUrl: null,
+      primaryColor: "#2563eb",
+      headerBgColor: "#2563eb",
+      headerTextColor: "#ffffff",
+      headerTitle: "Formation Manager Itinova",
+      footerText: "Cet email a été envoyé automatiquement par le système de gestion des formations Itinova. Pour toute question, veuillez contacter le service RH.",
+      active: true,
+    },
+    {
+      type: "reset_password",
+      name: "Réinitialisation de mot de passe",
+      logoUrl: null,
+      primaryColor: "#2563eb",
+      headerBgColor: "#2563eb",
+      headerTextColor: "#ffffff",
+      headerTitle: "Formation Manager Itinova",
+      footerText: "Cet email a été envoyé automatiquement par le système de gestion des formations Itinova. Pour toute question, veuillez contacter le service RH.",
+      active: true,
+    },
+  ];
+  
+  for (const template of defaultTemplates) {
+    await db.insert(emailTemplates).values(template);
+  }
+  
+  console.log("[DB] Templates d'emails par défaut initialisés");
+}
diff --git a/server/emailService.ts b/server/emailService.ts
index 7adb488..450caa4 100644
--- a/server/emailService.ts
+++ b/server/emailService.ts
@@ -5,6 +5,7 @@
 
 import { generateFormationICS } from "./icsGenerator";
 import { sendEmail as sendEmailViaService, isEmailServiceConfigured } from "./_core/emailSender";
+import { generateEmailFromTemplate } from "./emailTemplateGenerator";
 
 interface EmailParams {
   to: string;
@@ -26,41 +27,10 @@ async function sendEmail(params: EmailParams): Promise<boolean> {
 }
 
 /**
- * Template HTML de base pour les emails
+ * Template HTML de base pour les emails (avec template personnalisé)
  */
-function getEmailTemplate(content: string): string {
-  return `
-<!DOCTYPE html>
-<html>
-<head>
-  <meta charset="utf-8">
-  <style>
-    body { font-family: Arial, sans-serif; line-height: 1.6; color: #333; }
-    .container { max-width: 600px; margin: 0 auto; padding: 20px; }
-    .header { background-color: #2563eb; color: white; padding: 20px; text-align: center; }
-    .content { background-color: #f9fafb; padding: 30px; }
-    .footer { background-color: #f3f4f6; padding: 20px; text-align: center; font-size: 12px; color: #6b7280; }
-    .button { display: inline-block; padding: 12px 24px; background-color: #2563eb; color: white; text-decoration: none; border-radius: 6px; margin: 10px 0; }
-    .info-box { background-color: #dbeafe; border-left: 4px solid #2563eb; padding: 15px; margin: 15px 0; }
-    .date-item { margin: 10px 0; padding: 10px; background-color: white; border-radius: 4px; }
-  </style>
-</head>
-<body>
-  <div class="container">
-    <div class="header">
-      <h1>Formation Manager Itinova</h1>
-    </div>
-    <div class="content">
-      ${content}
-    </div>
-    <div class="footer">
-      <p>Cet email a été envoyé automatiquement par le système de gestion des formations Itinova.</p>
-      <p>Pour toute question, veuillez contacter le service RH.</p>
-    </div>
-  </div>
-</body>
-</html>
-  `.trim();
+async function getEmailTemplate(content: string, templateType: string = 'inscription'): Promise<string> {
+  return await generateEmailFromTemplate(templateType, content);
 }
 
 /**
@@ -152,7 +122,7 @@ export async function sendInscriptionConfirmation(params: {
     subject: isConfirmed 
       ? `Confirmation d'inscription - ${params.formationNom}`
       : `Liste d'attente - ${params.formationNom}`,
-    html: getEmailTemplate(content),
+    html: await getEmailTemplate(content, 'inscription'),
     attachments,
   });
 }
@@ -204,7 +174,7 @@ export async function sendTeaserEmail(params: {
   return sendEmail({
     to: params.apprenantEmail,
     subject: `Votre formation ${params.formationNom} approche !`,
-    html: getEmailTemplate(content),
+    html: await getEmailTemplate(content, 'teaser'),
   });
 }
 
@@ -263,7 +233,7 @@ export async function sendRappelJ7Email(params: {
   return sendEmail({
     to: params.apprenantEmail,
     subject: `Rappel J-7 : ${params.formationNom}`,
-    html: getEmailTemplate(content),
+    html: await getEmailTemplate(content, 'rappel'),
   });
 }
 
@@ -356,6 +326,6 @@ export async function sendPasswordResetEmail(params: {
   return sendEmail({
     to: params.apprenantEmail,
     subject: 'Réinitialisation de votre mot de passe - Manager Itinova',
-    html: getEmailTemplate(content),
+    html: await getEmailTemplate(content, 'reset_password'),
   });
 }
diff --git a/server/emailTemplateGenerator.ts b/server/emailTemplateGenerator.ts
new file mode 100644
index 0000000..6822e6a
--- /dev/null
+++ b/server/emailTemplateGenerator.ts
@@ -0,0 +1,161 @@
+/**
+ * Générateur de templates d'emails personnalisés
+ * Utilise les templates stockés en base de données
+ */
+
+import * as db from "./db";
+import { EmailTemplate } from "../drizzle/schema";
+
+/**
+ * Génère le HTML d'un email en utilisant le template personnalisé
+ */
+export async function generateEmailFromTemplate(
+  templateType: string,
+  content: string
+): Promise<string> {
+  // Récupérer le template depuis la base de données
+  const template = await db.getEmailTemplateByType(templateType);
+  
+  // Si pas de template trouvé, utiliser le template par défaut
+  if (!template) {
+    return getDefaultEmailTemplate(content);
+  }
+  
+  return buildEmailHTML(template, content);
+}
+
+/**
+ * Construit le HTML de l'email avec le template
+ */
+function buildEmailHTML(template: EmailTemplate, content: string): string {
+  return `
+<!DOCTYPE html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <style>
+    body { 
+      font-family: Arial, sans-serif; 
+      line-height: 1.6; 
+      color: #333; 
+      margin: 0; 
+      padding: 20px; 
+      background-color: #f5f5f5; 
+    }
+    .container { 
+      max-width: 600px; 
+      margin: 0 auto; 
+      background-color: white; 
+    }
+    .header { 
+      background-color: ${template.headerBgColor}; 
+      color: ${template.headerTextColor}; 
+      padding: 30px 20px; 
+      text-align: center; 
+    }
+    .header h1 { 
+      margin: 0; 
+      font-size: 24px; 
+    }
+    ${template.logoUrl ? `
+    .header img { 
+      max-width: 150px; 
+      margin-bottom: 15px; 
+      display: block;
+      margin-left: auto;
+      margin-right: auto;
+    }` : ''}
+    .content { 
+      background-color: #f9fafb; 
+      padding: 30px 20px; 
+    }
+    .content h2 { 
+      color: ${template.primaryColor}; 
+      margin-top: 0; 
+    }
+    .footer { 
+      background-color: #f3f4f6; 
+      padding: 20px; 
+      text-align: center; 
+      font-size: 12px; 
+      color: #6b7280; 
+    }
+    .button { 
+      display: inline-block; 
+      padding: 12px 24px; 
+      background-color: ${template.primaryColor}; 
+      color: white; 
+      text-decoration: none; 
+      border-radius: 6px; 
+      margin: 10px 0; 
+    }
+    .info-box { 
+      background-color: #dbeafe; 
+      border-left: 4px solid ${template.primaryColor}; 
+      padding: 15px; 
+      margin: 15px 0; 
+    }
+    .date-item { 
+      margin: 10px 0; 
+      padding: 10px; 
+      background-color: white; 
+      border-radius: 4px; 
+    }
+  </style>
+</head>
+<body>
+  <div class="container">
+    <div class="header">
+      ${template.logoUrl ? `<img src="${template.logoUrl}" alt="Logo" />` : ''}
+      <h1>${template.headerTitle}</h1>
+    </div>
+    <div class="content">
+      ${content}
+    </div>
+    <div class="footer">
+      <p>${template.footerText || 'Cet email a été envoyé automatiquement par le système de gestion des formations Itinova.'}</p>
+    </div>
+  </div>
+</body>
+</html>
+  `.trim();
+}
+
+/**
+ * Template par défaut si aucun template personnalisé n'est trouvé
+ */
+function getDefaultEmailTemplate(content: string): string {
+  return `
+<!DOCTYPE html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <style>
+    body { font-family: Arial, sans-serif; line-height: 1.6; color: #333; margin: 0; padding: 20px; background-color: #f5f5f5; }
+    .container { max-width: 600px; margin: 0 auto; background-color: white; }
+    .header { background-color: #2563eb; color: white; padding: 30px 20px; text-align: center; }
+    .header h1 { margin: 0; font-size: 24px; }
+    .content { background-color: #f9fafb; padding: 30px 20px; }
+    .footer { background-color: #f3f4f6; padding: 20px; text-align: center; font-size: 12px; color: #6b7280; }
+    .button { display: inline-block; padding: 12px 24px; background-color: #2563eb; color: white; text-decoration: none; border-radius: 6px; margin: 10px 0; }
+    .info-box { background-color: #dbeafe; border-left: 4px solid #2563eb; padding: 15px; margin: 15px 0; }
+    .date-item { margin: 10px 0; padding: 10px; background-color: white; border-radius: 4px; }
+  </style>
+</head>
+<body>
+  <div class="container">
+    <div class="header">
+      <h1>Formation Manager Itinova</h1>
+    </div>
+    <div class="content">
+      ${content}
+    </div>
+    <div class="footer">
+      <p>Cet email a été envoyé automatiquement par le système de gestion des formations Itinova.</p>
+      <p>Pour toute question, veuillez contacter le service RH.</p>
+    </div>
+  </div>
+</body>
+</html>
+  `.trim();
+}
diff --git a/server/routers.ts b/server/routers.ts
index 16b22c6..b87256c 100644
--- a/server/routers.ts
+++ b/server/routers.ts
@@ -625,6 +625,47 @@ export const appRouter = router({
       return { success: true, message: "Email de réinitialisation envoyé" };
     }),
   }),
+
+  // ===== GESTION DES TEMPLATES D'EMAILS =====
+  emailTemplates: router({
+    list: adminProcedure.query(async () => {
+      return db.getAllEmailTemplates();
+    }),
+
+    getByType: adminProcedure
+      .input(z.object({ type: z.string() }))
+      .query(async ({ input }) => {
+        return db.getEmailTemplateByType(input.type);
+      }),
+
+    upsert: adminProcedure
+      .input(z.object({
+        type: z.string(),
+        name: z.string(),
+        logoUrl: z.string().nullable(),
+        primaryColor: z.string(),
+        headerBgColor: z.string(),
+        headerTextColor: z.string(),
+        headerTitle: z.string(),
+        footerText: z.string().nullable(),
+        active: z.boolean(),
+      }))
+      .mutation(async ({ input }) => {
+        return db.upsertEmailTemplate(input);
+      }),
+
+    delete: adminProcedure
+      .input(z.object({ type: z.string() }))
+      .mutation(async ({ input }) => {
+        await db.deleteEmailTemplate(input.type);
+        return { success: true };
+      }),
+
+    initializeDefaults: adminProcedure.mutation(async () => {
+      await db.initializeDefaultEmailTemplates();
+      return { success: true };
+    }),
+  }),
 });
 
 export type AppRouter = typeof appRouter;
diff --git a/todo.md b/todo.md
index 6a4c63f..fc115ba 100644
--- a/todo.md
+++ b/todo.md
@@ -216,3 +216,14 @@
 - [x] Rechercher l'API d'envoi d'emails disponible dans Manus
 - [x] Intégrer un vrai service d'envoi d'emails (Resend)
 - [x] Créer la documentation de configuration EMAIL_SETUP.md
+
+## Interface de personnalisation des templates d'emails
+
+- [x] Créer la table email_templates dans le schéma
+- [x] Créer les procédures backend pour CRUD des templates
+- [x] Créer la page AdminEmailTemplates
+- [x] Implémenter l'éditeur de template (logo, couleurs, textes)
+- [x] Ajouter la prévisualisation en temps réel
+- [x] Modifier le service d'envoi pour utiliser les templates personnalisés
+- [x] Ajouter le lien dans le menu de navigation
+- [x] Tester la personnalisation et l'envoi avec templates personnalisés