diff --git a/README.md b/README.md
index 500d1d5..964e207 100644
--- a/README.md
+++ b/README.md
@@ -115,7 +115,7 @@ l'utilisateur est bloqué sur un écran de changement obligatoire avant d'accéd
 **Rôles du back-office**
 - **Administrateur** : accès complet — tableau de bord, membres, rencontres, inscriptions,
   catégories, contenu du site, et gestion des comptes administrateurs/modérateurs.
-- **Modérateur** : accès aux membres, aux rencontres, aux rencontres passées et aux
+- **Modérateur** : accès aux membres, aux demandes d'adhésion, aux rencontres, aux rencontres passées et aux
   inscriptions (opérations du quotidien : créer, éditer) ; pas de tableau de bord, pas de
   catégories, pas de contenu du site, pas de gestion des comptes. Aucune action destructrice
   n'est autorisée à un modérateur : il ne peut ni valider/suspendre un membre, ni supprimer
@@ -134,6 +134,9 @@ l'utilisateur est bloqué sur un écran de changement obligatoire avant d'accéd
   (1er sept. → 31 août). La création d'un membre avec email génère automatiquement un mot de
   passe temporaire, affiché à l'admin et copiable ; il reste visible dans la liste tant que le
   membre ne l'a pas changé. L'admin peut aussi réinitialiser l'accès à tout moment.
+- Demandes d'adhésion : suivi partagé entre administrateurs et modérateurs, avec étapes
+  « nouvelle », « contact pris » puis « membre validé ». La validation réactive la fiche
+  existante trouvée par email ou crée un nouveau membre et son accès temporaire.
 - Rencontres : création, édition (avec photo affichée sur les cartes de la page d'accueil) ;
   suppression réservée aux administrateurs. Liste des inscrits avec impression et export Excel.
 - Rencontres passées : gestion complète de la section « Ils y étaient » et de la page publique
diff --git a/server/src/routes/admin.js b/server/src/routes/admin.js
index 58141e2..fd862cc 100644
--- a/server/src/routes/admin.js
+++ b/server/src/routes/admin.js
@@ -1,5 +1,5 @@
 import { Router } from 'express';
-import { query } from '../db.js';
+import { pool, query } from '../db.js';
 import { requireAuth } from '../middleware/auth.js';
 import { validate } from '../middleware/validate.js';
 import {
@@ -552,16 +552,120 @@ adminRouter.post('/content/hero-photo', adminOnly, (req, res, next) => {
   });
 });
 
-// ---------- Demandes d'adhésion (admin only) ----------
-adminRouter.get('/demandes', adminOnly, async (_req, res, next) => {
+// ---------- Demandes d'adhésion (admin + moderator) ----------
+adminRouter.get('/demandes', async (_req, res, next) => {
   try {
-    const result = await query('SELECT * FROM demandes_adhesion ORDER BY created_at DESC');
+    const result = await query(`
+      SELECT d.*, m.nom AS membre_nom
+        FROM demandes_adhesion d
+        LEFT JOIN members m ON m.id = d.member_id
+       ORDER BY CASE d.statut WHEN 'nouvelle' THEN 0 WHEN 'contactee' THEN 1 ELSE 2 END,
+                d.created_at DESC`);
     res.json({ demandes: result.rows });
   } catch (err) {
     next(err);
   }
 });
 
+adminRouter.post('/demandes/:id/contact', validate(idParam, 'params'), async (req, res, next) => {
+  try {
+    const result = await query(
+      `UPDATE demandes_adhesion
+          SET statut = 'contactee', contacted_at = COALESCE(contacted_at, now())
+        WHERE id = $1 AND statut = 'nouvelle'
+        RETURNING *`,
+      [req.params.id]
+    );
+    if (result.rowCount === 0) {
+      const existing = await query('SELECT statut FROM demandes_adhesion WHERE id = $1', [req.params.id]);
+      if (existing.rowCount === 0) return res.status(404).json({ error: 'Demande introuvable' });
+      return res.status(409).json({ error: 'Cette demande a déjà été prise en charge.' });
+    }
+    res.json({ demande: result.rows[0] });
+  } catch (err) {
+    next(err);
+  }
+});
+
+adminRouter.post('/demandes/:id/validate', validate(idParam, 'params'), async (req, res, next) => {
+  let client;
+  try {
+    client = await pool.connect();
+    await client.query('BEGIN');
+    const request = await client.query(
+      'SELECT * FROM demandes_adhesion WHERE id = $1 FOR UPDATE',
+      [req.params.id]
+    );
+    if (request.rowCount === 0) {
+      await client.query('ROLLBACK');
+      return res.status(404).json({ error: 'Demande introuvable' });
+    }
+    const d = request.rows[0];
+    if (d.statut !== 'contactee') {
+      await client.query('ROLLBACK');
+      return res.status(409).json({
+        error: d.statut === 'validee'
+          ? 'Cette demande a déjà été validée.'
+          : "Validez d'abord la prise de contact.",
+      });
+    }
+    if (!d.email) {
+      await client.query('ROLLBACK');
+      return res.status(400).json({ error: 'Une adresse email est nécessaire pour créer le compte membre.' });
+    }
+
+    let member = await client.query(
+      'SELECT id FROM members WHERE email = $1 ORDER BY id LIMIT 1 FOR UPDATE',
+      [d.email]
+    );
+    let memberId;
+    if (member.rowCount > 0) {
+      memberId = member.rows[0].id;
+      await client.query(
+        `UPDATE members
+            SET valide = true, adhesion = $1, dirigeant = CASE WHEN dirigeant = '' THEN $2 ELSE dirigeant END,
+                tel = COALESCE(tel, $3), updated_at = now()
+          WHERE id = $4`,
+        [new Date().getFullYear(), d.nom, d.tel, memberId]
+      );
+    } else {
+      member = await client.query(
+        `INSERT INTO members (nom, secteur, dirigeant, adhesion, email, tel, presentation, valide)
+         VALUES ($1, '', $2, $3, $4, $5, '', true) RETURNING id`,
+        [d.entreprise, d.nom, new Date().getFullYear(), d.email, d.tel]
+      );
+      memberId = member.rows[0].id;
+    }
+
+    const login = await client.query('SELECT id FROM users WHERE member_id = $1', [memberId]);
+    await client.query(
+      `UPDATE demandes_adhesion
+          SET statut = 'validee', contacted_at = COALESCE(contacted_at, now()),
+              validated_at = now(), member_id = $1
+        WHERE id = $2`,
+      [memberId, d.id]
+    );
+    await client.query('COMMIT');
+
+    let tempPassword = null;
+    let accessError = null;
+    if (login.rowCount === 0) {
+      try {
+        tempPassword = await ensureMemberAccess(memberId, d.email);
+      } catch (err) {
+        if (!(err instanceof AccessError)) throw err;
+        accessError = err.message;
+      }
+    }
+    res.json({ memberId, email: d.email, tempPassword, accessError });
+  } catch (err) {
+    if (client) await client.query('ROLLBACK').catch(() => {});
+    next(err);
+  } finally {
+    client?.release();
+  }
+});
+
 // ---------- Admin & moderator accounts (admin only) ----------
 adminRouter.get('/users', adminOnly, async (req, res, next) => {
   try {
diff --git a/server/src/sql/schema.sql b/server/src/sql/schema.sql
index c18624f..338663d 100644
--- a/server/src/sql/schema.sql
+++ b/server/src/sql/schema.sql
@@ -136,10 +136,21 @@ CREATE TABLE IF NOT EXISTS demandes_adhesion (
     entreprise TEXT NOT NULL CHECK (char_length(entreprise) BETWEEN 1 AND 120),
     email      CITEXT NOT NULL CHECK (char_length(email) <= 254),
     tel        TEXT CHECK (char_length(tel) <= 30),
-    statut     TEXT NOT NULL DEFAULT 'nouvelle' CHECK (statut IN ('nouvelle', 'traitee')),
+    statut     TEXT NOT NULL DEFAULT 'nouvelle' CHECK (statut IN ('nouvelle', 'contactee', 'validee')),
+    contacted_at TIMESTAMPTZ,
+    validated_at TIMESTAMPTZ,
+    member_id  INTEGER REFERENCES members(id) ON DELETE SET NULL,
     created_at TIMESTAMPTZ NOT NULL DEFAULT now()
 );
 ALTER TABLE demandes_adhesion ADD COLUMN IF NOT EXISTS tel TEXT CHECK (char_length(tel) <= 30);
+ALTER TABLE demandes_adhesion ADD COLUMN IF NOT EXISTS contacted_at TIMESTAMPTZ;
+ALTER TABLE demandes_adhesion ADD COLUMN IF NOT EXISTS validated_at TIMESTAMPTZ;
+ALTER TABLE demandes_adhesion ADD COLUMN IF NOT EXISTS member_id INTEGER REFERENCES members(id) ON DELETE SET NULL;
+ALTER TABLE demandes_adhesion DROP CONSTRAINT IF EXISTS demandes_adhesion_statut_check;
+UPDATE demandes_adhesion SET statut = 'contactee', contacted_at = COALESCE(contacted_at, created_at)
+  WHERE statut = 'traitee';
+ALTER TABLE demandes_adhesion ADD CONSTRAINT demandes_adhesion_statut_check
+  CHECK (statut IN ('nouvelle', 'contactee', 'validee'));
 
 CREATE TABLE IF NOT EXISTS site_content (
     key   TEXT PRIMARY KEY,
diff --git a/web/src/components/admin/AdminRequests.jsx b/web/src/components/admin/AdminRequests.jsx
new file mode 100644
index 0000000..254221c
--- /dev/null
+++ b/web/src/components/admin/AdminRequests.jsx
@@ -0,0 +1,124 @@
+import { useEffect, useMemo, useState } from 'react';
+import { api } from '../../lib/api.js';
+import { CredentialsModal } from './AccessControls.jsx';
+
+const STATUS = {
+  nouvelle: { label: 'Nouvelle', className: 'badge-red' },
+  contactee: { label: 'Contact pris', className: 'badge-amber' },
+  validee: { label: 'Membre validé', className: 'badge-green' },
+};
+
+const formatDate = (value) => new Date(value).toLocaleDateString('fr-FR', {
+  day: '2-digit', month: 'short', year: 'numeric',
+});
+
+export function RequestsTab() {
+  const [requests, setRequests] = useState([]);
+  const [filter, setFilter] = useState('pending');
+  const [busyId, setBusyId] = useState(null);
+  const [error, setError] = useState('');
+  const [credentials, setCredentials] = useState(null);
+
+  const reload = () => api.get('/api/admin/demandes')
+    .then((data) => setRequests(data.demandes))
+    .catch((err) => setError(err.message));
+
+  useEffect(() => { reload(); }, []);
+
+  const visible = useMemo(() => requests.filter((request) => (
+    filter === 'completed' ? request.statut === 'validee' : request.statut !== 'validee'
+  )), [filter, requests]);
+  const pendingCount = requests.filter((request) => request.statut !== 'validee').length;
+  const newCount = requests.filter((request) => request.statut === 'nouvelle').length;
+
+  const run = async (request, action) => {
+    setBusyId(request.id);
+    setError('');
+    try {
+      const result = await api.post(`/api/admin/demandes/${request.id}/${action}`);
+      if (result.tempPassword) {
+        setCredentials({ recipient: result.email, tempPassword: result.tempPassword });
+      } else if (result.accessError) {
+        setError(`Membre validé, mais accès non créé : ${result.accessError}`);
+      }
+      await reload();
+    } catch (err) {
+      setError(err.message);
+    } finally {
+      setBusyId(null);
+    }
+  };
+
+  return (
+    <div className="requests-layout">
+      <div className="requests-summary">
+        <div className="card request-stat"><span>À traiter</span><strong>{pendingCount}</strong></div>
+        <div className="card request-stat request-stat-accent"><span>Nouvelles</span><strong>{newCount}</strong></div>
+        <div className="card request-stat"><span>Validées</span><strong>{requests.length - pendingCount}</strong></div>
+      </div>
+
+      <section className="card requests-panel">
+        <div className="requests-toolbar">
+          <div>
+            <h3 className="serif">Demandes d’adhésion</h3>
+            <p>Contactez chaque personne avant validation membre.</p>
+          </div>
+          <div className="requests-filter" aria-label="Filtrer les demandes">
+            <button className={filter === 'pending' ? 'active' : ''} onClick={() => setFilter('pending')}>En cours</button>
+            <button className={filter === 'completed' ? 'active' : ''} onClick={() => setFilter('completed')}>Terminées</button>
+          </div>
+        </div>
+
+        {error && <p className="error-text requests-error">{error}</p>}
+        <div className="requests-list">
+          {visible.map((request) => {
+            const status = STATUS[request.statut] || STATUS.nouvelle;
+            const busy = busyId === request.id;
+            return (
+              <article className="request-row" key={request.id}>
+                <div className="request-date"><span>Reçue</span><strong>{formatDate(request.created_at)}</strong></div>
+                <div className="request-identity">
+                  <div className="request-title-line">
+                    <h4>{request.nom}</h4>
+                    <span className={`badge ${status.className}`}>{status.label}</span>
+                  </div>
+                  <p>{request.fonction || 'Fonction non précisée'} · <strong>{request.entreprise}</strong></p>
+                  <div className="request-contact">
+                    <a href={`mailto:${request.email}`}>{request.email}</a>
+                    {request.tel && <a href={`tel:${request.tel}`}>{request.tel}</a>}
+                  </div>
+                </div>
+                <div className="request-actions">
+                  {request.statut === 'nouvelle' && (
+                    <button className="btn btn-outline-soft btn-sm" disabled={busy} onClick={() => run(request, 'contact')}>
+                      {busy ? 'Enregistrement…' : '✓ Contact pris'}
+                    </button>
+                  )}
+                  {request.statut === 'contactee' && (
+                    <button className="btn btn-red btn-sm" disabled={busy || !request.email} onClick={() => run(request, 'validate')}>
+                      {busy ? 'Validation…' : 'Valider comme membre'}
+                    </button>
+                  )}
+                  {request.statut === 'validee' && (
+                    <span className="request-member-link">Membre : {request.membre_nom || request.entreprise}</span>
+                  )}
+                </div>
+              </article>
+            );
+          })}
+          {visible.length === 0 && (
+            <div className="requests-empty">
+              <span>✓</span>
+              <h4>Aucune demande {filter === 'pending' ? 'en cours' : 'terminée'}</h4>
+              <p>Les nouvelles demandes apparaîtront ici.</p>
+            </div>
+          )}
+        </div>
+      </section>
+
+      {credentials && (
+        <CredentialsModal recipient={credentials.recipient} tempPassword={credentials.tempPassword} onClose={() => setCredentials(null)} />
+      )}
+    </div>
+  );
+}
diff --git a/web/src/pages/Admin.jsx b/web/src/pages/Admin.jsx
index 5b03de3..a44a0a4 100644
--- a/web/src/pages/Admin.jsx
+++ b/web/src/pages/Admin.jsx
@@ -7,14 +7,16 @@ import { CategoriesTab, ContenuTab } from '../components/admin/AdminContent.jsx'
 import { PastEventsTab } from '../components/admin/AdminPast.jsx';
 import { UsersTab } from '../components/admin/AdminUsers.jsx';
 import { EmailCreatorTab } from '../components/admin/AdminEmail.jsx';
+import { RequestsTab } from '../components/admin/AdminRequests.jsx';
 
-// Moderators only get members/rencontres/inscriptions/rencontres passées
+// Moderators get members/membership requests/rencontres/inscriptions/rencontres passées
 // (create + edit, never delete) — everything else (dashboard, taxonomy,
 // site content, staff account management) is admin-only, enforced both
 // here (sidebar) and server-side (routes).
 const TABS = [
   { key: 'dashboard', icon: '◧', label: 'Tableau de bord', title: 'Tableau de bord', roles: ['admin'] },
   { key: 'membres', icon: '▤', label: 'Membres', title: 'Gestion des membres', roles: ['admin', 'moderator'] },
+  { key: 'demandes', icon: '◌', label: 'Demandes', title: "Demandes d’adhésion", roles: ['admin', 'moderator'] },
   { key: 'rencontres', icon: '◈', label: 'Rencontres', title: 'Rencontres', roles: ['admin', 'moderator'] },
   { key: 'passees', icon: '▦', label: 'Rencontres passées', title: 'Rencontres passées', roles: ['admin', 'moderator'] },
   { key: 'inscriptions', icon: '✎', label: 'Inscriptions', title: 'Inscriptions', roles: ['admin', 'moderator'] },
@@ -147,6 +149,7 @@ export function AdminShell() {
         <div className="admin-content-body" style={{ padding: '36px 40px' }}>
           {tab === 'dashboard' && <Dashboard />}
           {tab === 'membres' && <MembersTab />}
+          {tab === 'demandes' && <RequestsTab />}
           {tab === 'rencontres' && <RencontresTab />}
           {tab === 'passees' && <PastEventsTab />}
           {tab === 'inscriptions' && <InscriptionsTab />}
diff --git a/web/src/styles.css b/web/src/styles.css
index 1fe81da..cf7ba9d 100644
--- a/web/src/styles.css
+++ b/web/src/styles.css
@@ -124,6 +124,41 @@ input:focus, textarea:focus, select:focus { outline: none; border-color: var(--r
 }
 .admin-nav-btn.active { background: rgba(193, 39, 45, .18); color: #fff; border-left-color: var(--red); font-weight: 600; }
 
+/* Membership request workflow */
+.requests-layout { display: flex; flex-direction: column; gap: 20px; }
+.requests-summary { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
+.request-stat { padding: 20px 22px; border-radius: 6px; display: flex; align-items: flex-end; justify-content: space-between; }
+.request-stat span { font-size: 12.5px; color: var(--gray-light); }
+.request-stat strong { font-family: Georgia, serif; font-size: 32px; line-height: 1; }
+.request-stat-accent { background: var(--dark); color: #fff; }
+.request-stat-accent span { color: #B7AFA6; }
+.requests-panel { border-radius: 6px; overflow: hidden; }
+.requests-toolbar { padding: 22px 24px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-bottom: 1px solid var(--border); }
+.requests-toolbar h3 { font-size: 20px; font-weight: 600; }
+.requests-toolbar p { margin-top: 4px; color: var(--gray-light); font-size: 12.5px; }
+.requests-filter { display: flex; padding: 3px; background: var(--admin-bg); border-radius: 5px; }
+.requests-filter button { border: 0; background: transparent; color: var(--gray); padding: 8px 13px; border-radius: 3px; font-size: 12.5px; font-weight: 600; }
+.requests-filter button.active { background: #fff; color: var(--ink); box-shadow: 0 1px 4px rgba(27,27,27,.1); }
+.requests-error { margin: 14px 24px 0; }
+.requests-list { display: flex; flex-direction: column; }
+.request-row { display: grid; grid-template-columns: 110px minmax(260px, 1fr) auto; gap: 22px; align-items: center; padding: 22px 24px; border-top: 1px solid var(--border-soft); }
+.request-row:first-child { border-top: 0; }
+.request-row:hover { background: #FCFAF7; }
+.request-date { display: flex; flex-direction: column; gap: 4px; color: var(--gray-light); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
+.request-date strong { color: var(--gray); font-size: 12px; letter-spacing: 0; text-transform: none; }
+.request-title-line { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
+.request-title-line h4 { font-family: Georgia, serif; font-size: 18px; color: var(--ink); }
+.request-identity > p { margin-top: 5px; color: var(--gray); font-size: 13px; }
+.request-contact { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 10px; }
+.request-contact a { color: var(--red); font-size: 12.5px; text-decoration: none; font-weight: 600; }
+.request-contact a:hover { text-decoration: underline; }
+.request-actions { min-width: 170px; text-align: right; }
+.request-member-link { color: var(--green); font-size: 12.5px; font-weight: 600; }
+.requests-empty { padding: 60px 24px; text-align: center; color: var(--gray-light); }
+.requests-empty > span { display: inline-flex; width: 44px; height: 44px; align-items: center; justify-content: center; border-radius: 50%; background: #E8F3EC; color: var(--green); font-size: 20px; }
+.requests-empty h4 { margin-top: 14px; color: var(--ink); font-family: Georgia, serif; font-size: 18px; }
+.requests-empty p { margin-top: 5px; font-size: 13px; }
+
 /* Header nav */
 .nav-btn { background: none; border: none; font-size: 14.5px; font-weight: 500; color: var(--gray-mid); padding: 10px 14px; border-radius: 2px; }
 .nav-btn:hover, .nav-btn.active { color: var(--red); }
@@ -157,6 +192,10 @@ input:focus, textarea:focus, select:focus { outline: none; border-color: var(--r
   .admin-sidebar { width: 100% !important; height: auto !important; position: static !important; }
   .admin-content-header { padding: 16px 20px !important; }
   .admin-content-body { padding: 20px !important; }
+  .requests-summary { grid-template-columns: 1fr; }
+  .requests-toolbar { align-items: flex-start; flex-direction: column; }
+  .request-row { grid-template-columns: 1fr; gap: 12px; }
+  .request-actions { min-width: 0; text-align: left; }
 }
 
 @media (max-width: 640px) {