diff --git a/app/admin/admin-layout.tsx b/app/admin/admin-layout.tsx
index 369c07d..85f899c 100644
--- a/app/admin/admin-layout.tsx
+++ b/app/admin/admin-layout.tsx
@@ -5,13 +5,14 @@ import { usePathname } from "next/navigation";
 import Header from "@/components/Header";
 
 const adminLinks = [
-  { href: "/admin", label: "Vue d'ensemble", icon: "🏠" },
+  { href: "/admin", label: "Accueil", icon: "🏠" },
   { href: "/admin/users", label: "Membres", icon: "👥" },
   { href: "/admin/messages", label: "Messages", icon: "💬" },
-  { href: "/admin/media", label: "Photos & vidéos", icon: "🎬" },
+  { href: "/admin/media", label: "Médias", icon: "🎬" },
+  { href: "/admin/classes", label: "Cours", icon: "📅" },
   { href: "/admin/homework", label: "Exercices", icon: "🏋️" },
   { href: "/admin/certificates", label: "Certificats", icon: "📄" },
-  { href: "/admin/yoga", label: "Gestion Yoga", icon: "🧘" },
+  { href: "/admin/yoga", label: "Yoga", icon: "🧘" },
 ];
 
 export default function AdminLayout({
@@ -32,7 +33,7 @@ export default function AdminLayout({
           Gère ton club JuanitoSport
         </p>
 
-        <nav className="mb-6 flex gap-2 overflow-x-auto pb-2 -mx-4 px-4">
+        <nav className="mb-6 grid grid-cols-4 gap-1.5 sm:gap-2">
           {adminLinks.map((link) => {
             const active =
               pathname === link.href ||
@@ -41,14 +42,14 @@ export default function AdminLayout({
               <Link
                 key={link.href}
                 href={link.href}
-                className={`flex shrink-0 items-center gap-1.5 rounded-xl px-4 py-2 text-sm font-semibold transition-colors ${
+                className={`flex flex-col items-center justify-center gap-0.5 rounded-xl px-1 py-2.5 text-center text-[11px] font-semibold transition-colors sm:flex-row sm:gap-1.5 sm:px-3 sm:py-2 sm:text-xs ${
                   active
                     ? "bg-primary-600 text-white"
                     : "bg-white/5 text-white/70 hover:bg-white/10"
                 }`}
               >
-                <span>{link.icon}</span>
-                <span>{link.label}</span>
+                <span className="text-base leading-none sm:text-lg">{link.icon}</span>
+                <span className="leading-tight">{link.label}</span>
               </Link>
             );
           })}
diff --git a/app/admin/classes/classes-admin.tsx b/app/admin/classes/classes-admin.tsx
new file mode 100644
index 0000000..2f8b61c
--- /dev/null
+++ b/app/admin/classes/classes-admin.tsx
@@ -0,0 +1,117 @@
+"use client";
+
+import { useState } from "react";
+import { useRouter } from "next/navigation";
+
+const SPORT_LABEL: Record<string, { icon: string; name: string }> = {
+  "muay-thai": { icon: "🥊", name: "Muay Thai" },
+  yoga: { icon: "🧘", name: "Yoga" },
+};
+
+export default function AdminClasses({ slots }: { slots: any[] }) {
+  const router = useRouter();
+
+  return (
+    <div className="space-y-4">
+      <h2 className="text-lg font-bold">📅 Cours & places disponibles</h2>
+      <p className="text-sm text-white/60">
+        Renseigne le nombre de places pour chaque cours. Quand les places sont
+        épuisées, le cours s&apos;affiche «&nbsp;COMPLET&nbsp;» sur le site.
+      </p>
+
+      <div className="space-y-4">
+        {slots.map((slot) => (
+          <SlotCard key={slot.id} slot={slot} onUpdate={() => router.refresh()} />
+        ))}
+      </div>
+    </div>
+  );
+}
+
+function SlotCard({ slot, onUpdate }: { slot: any; onUpdate: () => void }) {
+  const sport = SPORT_LABEL[slot.sport] || { icon: "🏅", name: slot.sport };
+  const [capacity, setCapacity] = useState(String(slot.capacity));
+  const [booked, setBooked] = useState(String(slot.booked));
+  const [isFull, setIsFull] = useState(slot.isFull);
+  const [saving, setSaving] = useState(false);
+
+  const capacityNum = Math.max(0, parseInt(capacity) || 0);
+  const bookedNum = Math.max(0, parseInt(booked) || 0);
+  const remaining = Math.max(0, capacityNum - bookedNum);
+  const full = isFull || remaining === 0;
+
+  async function save() {
+    setSaving(true);
+    const res = await fetch("/api/admin/classes", {
+      method: "PATCH",
+      headers: { "Content-Type": "application/json" },
+      body: JSON.stringify({ id: slot.id, capacity, booked, isFull }),
+    });
+    setSaving(false);
+    if (res.ok) onUpdate();
+  }
+
+  return (
+    <div className="card">
+      <div className="mb-3 flex items-center justify-between">
+        <div className="flex items-center gap-3">
+          <span className="text-2xl">{sport.icon}</span>
+          <div>
+            <p className="font-bold">
+              {sport.name} — {slot.label}
+            </p>
+            <p className="text-xs text-white/50">{slot.time}</p>
+          </div>
+        </div>
+        <span
+          className={`rounded-full px-3 py-1 text-xs font-bold ${
+            full
+              ? "bg-red-500/20 text-red-300"
+              : remaining <= 3
+              ? "bg-amber-500/20 text-amber-300"
+              : "bg-emerald-500/20 text-emerald-300"
+          }`}
+        >
+          {full ? "❌ COMPLET" : `${remaining} places libres`}
+        </span>
+      </div>
+
+      <div className="grid grid-cols-2 gap-3">
+        <div>
+          <label className="label">Capacité totale</label>
+          <input
+            type="number"
+            min="0"
+            className="input"
+            value={capacity}
+            onChange={(e) => setCapacity(e.target.value)}
+          />
+        </div>
+        <div>
+          <label className="label">Places occupées</label>
+          <input
+            type="number"
+            min="0"
+            className="input"
+            value={booked}
+            onChange={(e) => setBooked(e.target.value)}
+          />
+        </div>
+      </div>
+
+      <label className="mt-3 flex cursor-pointer items-center gap-2 rounded-xl bg-white/5 px-4 py-2 text-sm">
+        <input
+          type="checkbox"
+          checked={isFull}
+          onChange={(e) => setIsFull(e.target.checked)}
+          className="h-4 w-4 accent-red-600"
+        />
+        <span className="font-semibold text-red-300">Marquer ce cours comme COMPLET</span>
+      </label>
+
+      <button onClick={save} className="btn-primary mt-3 w-full" disabled={saving}>
+        {saving ? "Enregistrement..." : "💾 Enregistrer"}
+      </button>
+    </div>
+  );
+}
\ No newline at end of file
diff --git a/app/admin/classes/page.tsx b/app/admin/classes/page.tsx
new file mode 100644
index 0000000..f976bba
--- /dev/null
+++ b/app/admin/classes/page.tsx
@@ -0,0 +1,10 @@
+import { prisma } from "@/lib/prisma";
+import AdminClasses from "./classes-admin";
+
+export default async function ClassesPage() {
+  const slots = await prisma.classSlot.findMany({
+    orderBy: { label: "asc" },
+  });
+
+  return <AdminClasses slots={slots} />;
+}
\ No newline at end of file
diff --git a/app/admin/users/users-admin.tsx b/app/admin/users/users-admin.tsx
index b247283..82179a9 100644
--- a/app/admin/users/users-admin.tsx
+++ b/app/admin/users/users-admin.tsx
@@ -28,7 +28,7 @@ export default function AdminUsers({ users }: { users: any[] }) {
         </button>
       </div>
 
-      <div className="flex gap-2">
+      <div className="flex flex-wrap gap-2">
         {(
           [
             ["ALL", "Tous"],
@@ -70,6 +70,7 @@ function CreateUserForm({ onDone }: { onDone: () => void }) {
   const [name, setName] = useState("");
   const [email, setEmail] = useState("");
   const [password, setPassword] = useState("");
+  const [role, setRole] = useState("MEMBER");
   const [isMuayThai, setIsMuayThai] = useState(true);
   const [isYoga, setIsYoga] = useState(false);
   const [error, setError] = useState("");
@@ -82,7 +83,14 @@ function CreateUserForm({ onDone }: { onDone: () => void }) {
     const res = await fetch("/api/admin/users", {
       method: "POST",
       headers: { "Content-Type": "application/json" },
-      body: JSON.stringify({ name, email, password, isMuayThai, isYoga }),
+      body: JSON.stringify({
+        name,
+        email,
+        password,
+        role,
+        isMuayThai: role === "MEMBER" ? isMuayThai : false,
+        isYoga: role === "MEMBER" ? isYoga : false,
+      }),
     });
     const data = await res.json();
     setSaving(false);
@@ -95,7 +103,7 @@ function CreateUserForm({ onDone }: { onDone: () => void }) {
 
   return (
     <form onSubmit={handleSubmit} className="card space-y-4 border-primary-500/30">
-      <h3 className="font-semibold">✨ Créer un compte membre</h3>
+      <h3 className="font-semibold">✨ Créer un compte</h3>
       <div>
         <label className="label">Nom complet</label>
         <input className="input" value={name} onChange={(e) => setName(e.target.value)} placeholder="Jean Dupont" required />
@@ -108,10 +116,39 @@ function CreateUserForm({ onDone }: { onDone: () => void }) {
         <label className="label">Mot de passe initial</label>
         <input className="input" value={password} onChange={(e) => setPassword(e.target.value)} placeholder="Mot de passe temporaire" required />
       </div>
-      <div className="flex gap-3">
-        <Checkbox label="🥊 Muay Thai" checked={isMuayThai} onChange={setIsMuayThai} />
-        <Checkbox label="🧘 Yoga" checked={isYoga} onChange={setIsYoga} />
+      <div>
+        <label className="label">Rôle</label>
+        <div className="flex gap-2">
+          <button
+            type="button"
+            onClick={() => setRole("MEMBER")}
+            className={`flex-1 rounded-xl px-3 py-2 text-sm font-semibold ${
+              role === "MEMBER"
+                ? "bg-primary-600 text-white"
+                : "bg-white/5 text-white/60"
+            }`}
+          >
+            👤 Membre
+          </button>
+          <button
+            type="button"
+            onClick={() => setRole("ADMIN")}
+            className={`flex-1 rounded-xl px-3 py-2 text-sm font-semibold ${
+              role === "ADMIN"
+                ? "bg-amber-600 text-white"
+                : "bg-white/5 text-white/60"
+            }`}
+          >
+            ⭐ Admin
+          </button>
+        </div>
       </div>
+      {role === "MEMBER" && (
+        <div className="flex gap-3">
+          <Checkbox label="🥊 Muay Thai" checked={isMuayThai} onChange={setIsMuayThai} />
+          <Checkbox label="🧘 Yoga" checked={isYoga} onChange={setIsYoga} />
+        </div>
+      )}
       {error && <p className="text-sm text-red-400">{error}</p>}
       <button type="submit" className="btn-primary w-full" disabled={saving}>
         {saving ? "Création..." : "✅ Créer le compte"}
@@ -133,19 +170,27 @@ function MemberCard({ user, onUpdate }: { user: any; onUpdate: () => void }) {
   const [expanded, setExpanded] = useState(false);
   const [editName, setEditName] = useState(user.name);
   const [editPassword, setEditPassword] = useState("");
-  const router = useRouter();
+  const [editRole, setEditRole] = useState(user.role);
+  const [error, setError] = useState("");
+  const [saving, setSaving] = useState(false);
 
   const certStatus = user.certificates?.find((c: any) => c.status !== "REJECTED")?.status;
 
   async function updateUser(data: any) {
+    setSaving(true);
+    setError("");
     const res = await fetch(`/api/admin/users/${user.id}`, {
       method: "PATCH",
       headers: { "Content-Type": "application/json" },
       body: JSON.stringify(data),
     });
+    setSaving(false);
     if (res.ok) {
+      setEditPassword("");
       onUpdate();
-      setExpanded(false);
+    } else {
+      const d = await res.json().catch(() => ({}));
+      setError(d.error || "Erreur lors de la mise à jour");
     }
   }
 
@@ -159,17 +204,31 @@ function MemberCard({ user, onUpdate }: { user: any; onUpdate: () => void }) {
     if (res.ok) onUpdate();
   }
 
+  const isAdmin = user.role === "ADMIN";
+  const canDelete = !isAdmin;
+
   return (
     <div className="card">
       <div className="flex items-start justify-between gap-3">
         <div className="flex items-center gap-3">
-          <div className="flex h-12 w-12 items-center justify-center rounded-full bg-primary-600/20 text-lg font-bold text-primary-300">
+          <div
+            className={`flex h-12 w-12 items-center justify-center rounded-full text-lg font-bold ${
+              isAdmin
+                ? "bg-amber-500/20 text-amber-300"
+                : "bg-primary-600/20 text-primary-300"
+            }`}
+          >
             {user.name.charAt(0).toUpperCase()}
           </div>
           <div>
             <p className="font-semibold">{user.name}</p>
             <p className="text-xs text-white/50">{user.email}</p>
-            <div className="mt-1 flex gap-1.5">
+            <div className="mt-1 flex flex-wrap gap-1.5">
+              {isAdmin && (
+                <span className="rounded-full bg-amber-500/20 px-2 py-0.5 text-xs text-amber-300">
+                  ⭐ Admin
+                </span>
+              )}
               {user.isMuayThai && (
                 <span className="rounded-full bg-primary-600/20 px-2 py-0.5 text-xs text-primary-300">
                   🥊 Muay Thai
@@ -180,11 +239,6 @@ function MemberCard({ user, onUpdate }: { user: any; onUpdate: () => void }) {
                   🧘 Yoga
                 </span>
               )}
-              {user.role === "ADMIN" && (
-                <span className="rounded-full bg-white/10 px-2 py-0.5 text-xs text-white/70">
-                  ⭐ Admin
-                </span>
-              )}
             </div>
           </div>
         </div>
@@ -212,33 +266,74 @@ function MemberCard({ user, onUpdate }: { user: any; onUpdate: () => void }) {
         </div>
       )}
 
-      {expanded && user.role !== "ADMIN" && (
+      {expanded && (
         <div className="mt-4 space-y-3 border-t border-white/10 pt-4">
-          <h4 className="text-sm font-semibold">Modifier</h4>
-          <div className="grid grid-cols-1 gap-3">
-            <div>
-              <label className="label">Nom</label>
-              <input className="input" value={editName} onChange={(e) => setEditName(e.target.value)} />
-            </div>
-            <div>
-              <label className="label">Nouveau mot de passe (optionnel)</label>
-              <input className="input" value={editPassword} onChange={(e) => setEditPassword(e.target.value)} placeholder="Laisser vide pour ne pas changer" />
+          <h4 className="text-sm font-semibold">
+            ⚙️ Configuration — {isAdmin ? "compte admin" : "compte membre"}
+          </h4>
+
+          <div>
+            <label className="label">Nom</label>
+            <input className="input" value={editName} onChange={(e) => setEditName(e.target.value)} />
+          </div>
+
+          <div>
+            <label className="label">Rôle</label>
+            <div className="flex gap-2">
+              <button
+                type="button"
+                onClick={() => setEditRole("MEMBER")}
+                className={`flex-1 rounded-xl px-3 py-2 text-sm font-semibold ${
+                  editRole === "MEMBER"
+                    ? "bg-primary-600 text-white"
+                    : "bg-white/5 text-white/60"
+                }`}
+              >
+                👤 Membre
+              </button>
+              <button
+                type="button"
+                onClick={() => setEditRole("ADMIN")}
+                className={`flex-1 rounded-xl px-3 py-2 text-sm font-semibold ${
+                  editRole === "ADMIN"
+                    ? "bg-amber-600 text-white"
+                    : "bg-white/5 text-white/60"
+                }`}
+              >
+                ⭐ Admin
+              </button>
             </div>
           </div>
+
+          <div>
+            <label className="label">Réinitialiser le mot de passe</label>
+            <input
+              className="input"
+              value={editPassword}
+              onChange={(e) => setEditPassword(e.target.value)}
+              placeholder="Nouveau mot de passe (laisser vide pour ne pas changer)"
+            />
+          </div>
+
+          {error && <p className="text-sm text-red-400">{error}</p>}
+
           <div className="flex gap-2">
             <button
               onClick={() => {
-                const data: any = { name: editName };
+                const data: any = { name: editName, role: editRole };
                 if (editPassword) data.password = editPassword;
                 updateUser(data);
               }}
               className="btn-primary flex-1 !py-2 text-sm"
+              disabled={saving}
             >
-              💾 Enregistrer
-            </button>
-            <button onClick={deleteUser} className="btn-danger">
-              🗑️
+              {saving ? "Enregistrement..." : "💾 Enregistrer"}
             </button>
+            {canDelete && (
+              <button onClick={deleteUser} className="btn-danger" title="Supprimer">
+                🗑️
+              </button>
+            )}
           </div>
         </div>
       )}
diff --git a/app/api/admin/classes/route.ts b/app/api/admin/classes/route.ts
new file mode 100644
index 0000000..6722fbb
--- /dev/null
+++ b/app/api/admin/classes/route.ts
@@ -0,0 +1,26 @@
+import { NextRequest, NextResponse } from "next/server";
+import { prisma } from "@/lib/prisma";
+import { requireAdmin } from "@/lib/session";
+
+export async function PATCH(req: NextRequest) {
+  const admin = await requireAdmin();
+  if (!admin) return NextResponse.json({ error: "Admin requis" }, { status: 403 });
+
+  const { id, capacity, booked, isFull } = await req.json();
+  if (!id) return NextResponse.json({ error: "id requis" }, { status: 400 });
+
+  try {
+    const slot = await prisma.classSlot.update({
+      where: { id },
+      data: {
+        ...(capacity !== undefined ? { capacity: Math.max(0, Number(capacity)) } : {}),
+        ...(booked !== undefined ? { booked: Math.max(0, Number(booked)) } : {}),
+        ...(isFull !== undefined ? { isFull: !!isFull } : {}),
+      },
+    });
+    return NextResponse.json(slot);
+  } catch (error) {
+    console.error(error);
+    return NextResponse.json({ error: "Erreur" }, { status: 500 });
+  }
+}
\ No newline at end of file
diff --git a/app/api/admin/users/[id]/route.ts b/app/api/admin/users/[id]/route.ts
index d049361..63ba38a 100644
--- a/app/api/admin/users/[id]/route.ts
+++ b/app/api/admin/users/[id]/route.ts
@@ -1,6 +1,7 @@
 import { NextRequest, NextResponse } from "next/server";
 import { prisma } from "@/lib/prisma";
 import { requireAdmin } from "@/lib/session";
+import bcrypt from "bcryptjs";
 
 export async function PATCH(req: NextRequest) {
   const admin = await requireAdmin();
@@ -10,7 +11,7 @@ export async function PATCH(req: NextRequest) {
   if (!id) return NextResponse.json({ error: "id requis" }, { status: 400 });
 
   const allowed = [
-    "name", "email", "isMuayThai", "isYoga", "role", "phone", "avatar"
+    "name", "email", "isMuayThai", "isYoga", "role", "phone", "avatar", "password"
   ];
 
   const updateData: any = {};
@@ -20,6 +21,16 @@ export async function PATCH(req: NextRequest) {
 
   if (updateData.email) updateData.email = updateData.email.toLowerCase();
 
+  if (updateData.password) {
+    if (updateData.password.length < 6) {
+      return NextResponse.json(
+        { error: "Le mot de passe doit contenir au moins 6 caractères" },
+        { status: 400 }
+      );
+    }
+    updateData.password = await bcrypt.hash(updateData.password, 10);
+  }
+
   try {
     if (updateData.isMuayThai === true) {
       await prisma.muayThaiProfile.upsert({
diff --git a/app/api/classes/route.ts b/app/api/classes/route.ts
new file mode 100644
index 0000000..b08e3fe
--- /dev/null
+++ b/app/api/classes/route.ts
@@ -0,0 +1,13 @@
+import { NextResponse } from "next/server";
+import { prisma } from "@/lib/prisma";
+
+export async function GET() {
+  try {
+    const slots = await prisma.classSlot.findMany({
+      orderBy: { label: "asc" },
+    });
+    return NextResponse.json(slots);
+  } catch {
+    return NextResponse.json({ error: "Erreur" }, { status: 500 });
+  }
+}
\ No newline at end of file
diff --git a/app/layout.tsx b/app/layout.tsx
index d05bdbb..9b3a295 100644
--- a/app/layout.tsx
+++ b/app/layout.tsx
@@ -10,6 +10,11 @@ export const metadata: Metadata = {
   description:
     "JuanitoSport - Muay Thai & Yog4Fight à Bazainville. Cours d'essai gratuit, ambiance familiale.",
   manifest: "/manifest.json",
+  icons: {
+    icon: "/favicon.svg",
+    shortcut: "/favicon.svg",
+    apple: "/icons/apple-touch-icon.png",
+  },
   appleWebApp: {
     capable: true,
     statusBarStyle: "black-translucent",
diff --git a/app/muay-thai/page.tsx b/app/muay-thai/page.tsx
index d1332c1..1028641 100644
--- a/app/muay-thai/page.tsx
+++ b/app/muay-thai/page.tsx
@@ -2,6 +2,7 @@
 
 import Header from "@/components/Header";
 import Link from "next/link";
+import Availability from "@/components/Availability";
 
 const EQUIPMENT = [
   { icon: "🪢", name: "Corde à sauter" },
@@ -42,27 +43,14 @@ export default function MuayThaiPage() {
 
         <section className="card mb-6">
           <h2 className="mb-3 text-xl font-bold">📅 Horaires</h2>
-          <p className="mb-2 text-sm text-white/60">
+          <p className="mb-3 text-sm text-white/60">
             Cours de Muay Thai à{" "}
             <strong className="text-white">BAZAINVILLE</strong> (salle
             &quot;l&apos;atelier&quot;)
           </p>
-          <div className="mb-4 overflow-hidden rounded-xl border border-white/10">
-            <div className="flex items-center justify-between bg-white/5 px-4 py-3">
-              <span className="font-semibold">Mardi</span>
-              <span className="tabular-nums text-primary-300">
-                19h00 – 21h00
-              </span>
-            </div>
-            <div className="flex items-center justify-between border-t border-white/10 px-4 py-3">
-              <span className="font-semibold">Vendredi</span>
-              <span className="tabular-nums text-primary-300">
-                20h00 – 22h00
-              </span>
-            </div>
-          </div>
-          <p className="text-sm text-white/50">
-            À partir du 12 septembre
+          <Availability sport="muay-thai" />
+          <p className="mt-3 text-sm text-white/50">
+            🏁 Reprise des cours ce <strong className="text-primary-300">mardi 8 septembre</strong>
           </p>
         </section>
 
diff --git a/app/page.tsx b/app/page.tsx
index ff54aa4..8e661e7 100644
--- a/app/page.tsx
+++ b/app/page.tsx
@@ -29,41 +29,41 @@ export default function LandingPage() {
           </p>
         </div>
 
-        <div className="flex w-full max-w-sm flex-col gap-4">
+        <div className="grid w-full max-w-2xl grid-cols-2 gap-3 sm:gap-4">
           <Link
             href="/muay-thai"
-            className="group flex flex-col items-center rounded-3xl border border-primary-600/40 bg-gradient-to-br from-primary-800/40 to-dark-800 p-8 text-center shadow-xl transition-all hover:scale-[1.02] hover:border-primary-500 active:scale-95"
+            className="group flex flex-col items-center justify-center rounded-2xl border border-primary-600/40 bg-gradient-to-br from-primary-800/40 to-dark-800 px-3 py-5 text-center shadow-xl transition-all hover:scale-[1.02] hover:border-primary-500 active:scale-95 sm:rounded-3xl sm:px-6 sm:py-8"
           >
-            <span className="mb-3 h-20 w-20 overflow-hidden rounded-full border-2 border-primary-500">
+            <span className="mb-2 h-14 w-14 overflow-hidden rounded-full border-2 border-primary-500 sm:mb-3 sm:h-20 sm:w-20">
               <img
                 src="/images/logo-muaythai.jpg"
                 alt="Muay Thai"
                 className="h-full w-full object-cover"
               />
             </span>
-            <span className="text-2xl font-bold text-primary-300">
+            <span className="text-base font-bold leading-tight text-primary-300 sm:text-2xl">
               Juanito Muay Thai
             </span>
-            <span className="mt-2 text-sm text-white/60">
+            <span className="mt-1.5 text-xs text-white/60 sm:text-sm">
               L&apos;art martial du Siam
             </span>
           </Link>
 
           <Link
             href="/yog4fight"
-            className="group flex flex-col items-center rounded-3xl border border-emerald-500/40 bg-gradient-to-br from-emerald-800/40 to-dark-800 p-8 text-center shadow-xl transition-all hover:scale-[1.02] hover:border-emerald-400 active:scale-95"
+            className="group flex flex-col items-center justify-center rounded-2xl border border-emerald-500/40 bg-gradient-to-br from-emerald-800/40 to-dark-800 px-3 py-5 text-center shadow-xl transition-all hover:scale-[1.02] hover:border-emerald-400 active:scale-95 sm:rounded-3xl sm:px-6 sm:py-8"
           >
-            <span className="mb-3 h-20 w-20 overflow-hidden rounded-full border-2 border-emerald-500">
+            <span className="mb-2 h-14 w-14 overflow-hidden rounded-full border-2 border-emerald-500 sm:mb-3 sm:h-20 sm:w-20">
               <img
                 src="/images/logo-yoga.png"
                 alt="Yog4Fight"
                 className="h-full w-full object-cover"
               />
             </span>
-            <span className="text-2xl font-bold text-emerald-300">
+            <span className="text-base font-bold leading-tight text-emerald-300 sm:text-2xl">
               Juanito Yog 4 Fight
             </span>
-            <span className="mt-2 text-sm text-white/60">
+            <span className="mt-1.5 text-xs text-white/60 sm:text-sm">
               #mobilité égale performance
             </span>
           </Link>
diff --git a/app/yog4fight/page.tsx b/app/yog4fight/page.tsx
index ef74201..4379952 100644
--- a/app/yog4fight/page.tsx
+++ b/app/yog4fight/page.tsx
@@ -2,6 +2,7 @@
 
 import Header from "@/components/Header";
 import Link from "next/link";
+import Availability from "@/components/Availability";
 
 const BENEFITS = [
   { icon: "🤸", title: "Mobilité", desc: "Améliorer votre flexibilité articulaire" },
@@ -60,15 +61,8 @@ export default function Yog4FightPage() {
 
         <section className="card mb-6">
           <h2 className="mb-3 text-xl font-bold">📅 Horaires</h2>
-          <div className="mb-2 overflow-hidden rounded-xl border border-white/10">
-            <div className="flex items-center justify-between px-4 py-3">
-              <span className="font-semibold">Lundi</span>
-              <span className="tabular-nums text-emerald-300">
-                19h30 – 20h30
-              </span>
-            </div>
-          </div>
-          <p className="text-sm text-white/50">
+          <Availability sport="yoga" />
+          <p className="mt-3 text-sm text-white/50">
             Dans la salle «&nbsp;L&apos;atelier&nbsp;» à Bazainville
           </p>
         </section>
@@ -100,7 +94,7 @@ export default function Yog4FightPage() {
         <section className="card mb-6">
           <h2 className="mb-3 text-xl font-bold">📞 Contact</h2>
           <p className="text-white/80">
-            ✉️ <a href="mailto:contact@yogafight.fr" className="text-emerald-300">contact@yogafight.fr</a>
+            ✉️ <a href="mailto:juanitomuaythai@gmail.com" className="text-emerald-300">juanitomuaythai@gmail.com</a>
           </p>
           <a
             href="https://www.instagram.com/yog4fight/"
diff --git a/components/Availability.tsx b/components/Availability.tsx
new file mode 100644
index 0000000..bbe59d8
--- /dev/null
+++ b/components/Availability.tsx
@@ -0,0 +1,69 @@
+"use client";
+
+import { useEffect, useState } from "react";
+
+type Slot = {
+  id: string;
+  slug: string;
+  label: string;
+  sport: string;
+  time: string;
+  capacity: number;
+  booked: number;
+  isFull: boolean;
+};
+
+export default function Availability({
+  sport,
+}: {
+  sport: "muay-thai" | "yoga";
+}) {
+  const [slots, setSlots] = useState<Slot[]>([]);
+
+  useEffect(() => {
+    fetch("/api/classes")
+      .then((r) => r.json())
+      .then((d) =>
+        setSlots(
+          (Array.isArray(d) ? d : []).filter((s: Slot) => s.sport === sport)
+        )
+      )
+      .catch(() => {});
+  }, [sport]);
+
+  if (slots.length === 0) return null;
+
+  return (
+    <div className="space-y-2">
+      {slots.map((slot) => {
+        const remaining = Math.max(0, slot.capacity - slot.booked);
+        const isFull = slot.isFull || remaining === 0;
+        return (
+          <div
+            key={slot.id}
+            className="flex items-center justify-between rounded-xl border border-white/10 bg-white/5 px-4 py-3"
+          >
+            <div>
+              <p className="font-semibold">{slot.label}</p>
+              <p className="text-xs text-white/50">{slot.time}</p>
+            </div>
+            {isFull ? (
+              <span className="rounded-full bg-red-500/20 px-3 py-1 text-xs font-bold text-red-300">
+                ❌ COMPLET
+              </span>
+            ) : remaining <= 3 ? (
+              <span className="rounded-full bg-amber-500/20 px-3 py-1 text-xs font-bold text-amber-300">
+                ⚡ Plus que {remaining}{" "}
+                place{remaining > 1 ? "s" : ""} !
+              </span>
+            ) : (
+              <span className="rounded-full bg-emerald-500/20 px-3 py-1 text-xs font-bold text-emerald-300">
+                {remaining} places libres
+              </span>
+            )}
+          </div>
+        );
+      })}
+    </div>
+  );
+}
\ No newline at end of file
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index 88aee52..1137e39 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -162,3 +162,15 @@ model Absence {
   date    DateTime
   reason  String?
 }
+
+model ClassSlot {
+  id        String   @id @default(cuid())
+  slug      String   @unique
+  label     String
+  sport     String
+  time      String
+  capacity  Int      @default(20)
+  booked    Int      @default(0)
+  isFull    Boolean  @default(false)
+  updatedAt DateTime @updatedAt
+}
diff --git a/prisma/seed.ts b/prisma/seed.ts
index b8df984..0f87644 100644
--- a/prisma/seed.ts
+++ b/prisma/seed.ts
@@ -43,6 +43,20 @@ async function main() {
     }
   }
 
+  // Créer les créneaux de cours par défaut
+  const slots = [
+    { slug: "muay-mardi", label: "Mardi", sport: "muay-thai", time: "19h00 – 21h00", capacity: 20, booked: 16 },
+    { slug: "muay-vendredi", label: "Vendredi", sport: "muay-thai", time: "20h00 – 22h00", capacity: 20, booked: 6 },
+    { slug: "yoga-lundi", label: "Lundi", sport: "yoga", time: "19h30 – 20h30", capacity: 15, booked: 5 },
+  ];
+  for (const s of slots) {
+    const exists = await prisma.classSlot.findUnique({ where: { slug: s.slug } });
+    if (!exists) {
+      await prisma.classSlot.create({ data: s });
+      console.log(`✅ Créneau créé: ${s.slug}`);
+    }
+  }
+
   console.log("Seed terminé ✅");
 }
 
diff --git a/public/favicon.svg b/public/favicon.svg
new file mode 100644
index 0000000..7231550
--- /dev/null
+++ b/public/favicon.svg
@@ -0,0 +1,10 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100">
+  <rect width="100" height="100" rx="22" fill="#0f0f0f"/>
+  <g>
+    <ellipse cx="48" cy="50" rx="25" ry="26" fill="#e11d48"/>
+    <path d="M52 24 a8 8 0 0 1 8 -8 c4 0 7 3 7 7 -2 -1 -4 -1 -6 1 3 -1 5 0 5 3 0 2 -2 4 -5 5 l7 6 c3 3 1 8 -3 10 -4 2 -9 0 -12 -3 -1 3 -3 5 -7 6 -3 1 -7 0 -8 -2 z" fill="#be123c" opacity="0.85"/>
+    <rect x="62" y="52" width="20" height="30" rx="8" fill="#f43f5e" transform="rotate(-15 72 67)"/>
+    <rect x="62" y="64" width="20" height="7" rx="3" fill="#9f1239" transform="rotate(-15 72 67)"/>
+    <ellipse cx="40" cy="38" rx="6" ry="10" fill="#fb7185" opacity="0.55" transform="rotate(-25 40 38)"/>
+  </g>
+</svg>
\ No newline at end of file