diff --git a/app/api/admin/users/[id]/route.ts b/app/api/admin/users/[id]/route.ts
index 63ba38a..aeaf7e8 100644
--- a/app/api/admin/users/[id]/route.ts
+++ b/app/api/admin/users/[id]/route.ts
@@ -3,12 +3,17 @@ import { prisma } from "@/lib/prisma";
 import { requireAdmin } from "@/lib/session";
 import bcrypt from "bcryptjs";
 
-export async function PATCH(req: NextRequest) {
+export async function PATCH(
+  req: NextRequest,
+  { params }: { params: { id: string } }
+) {
   const admin = await requireAdmin();
   if (!admin) return NextResponse.json({ error: "Admin requis" }, { status: 403 });
 
-  const { id, ...data } = await req.json();
+  const body = await req.json().catch(() => ({}));
+  const id = params?.id || body.id;
   if (!id) return NextResponse.json({ error: "id requis" }, { status: 400 });
+  const { id: _bodyId, ...data } = body;
 
   const allowed = [
     "name", "email", "isMuayThai", "isYoga", "role", "phone", "avatar", "password"
@@ -59,11 +64,15 @@ export async function PATCH(req: NextRequest) {
   }
 }
 
-export async function DELETE(req: NextRequest) {
+export async function DELETE(
+  req: NextRequest,
+  { params }: { params: { id: string } }
+) {
   const admin = await requireAdmin();
   if (!admin) return NextResponse.json({ error: "Admin requis" }, { status: 403 });
 
-  const { id } = await req.json();
+  const body = await req.json().catch(() => ({}));
+  const id = params?.id || body.id;
   if (!id) return NextResponse.json({ error: "id requis" }, { status: 400 });
 
   try {
diff --git a/app/page.tsx b/app/page.tsx
index 8e661e7..76c76d9 100644
--- a/app/page.tsx
+++ b/app/page.tsx
@@ -12,9 +12,9 @@ export default function LandingPage() {
   return (
     <main className="min-h-screen flex flex-col">
       <Header />
-      <div className="flex flex-1 flex-col items-center justify-center px-4 py-8">
-        <div className="mb-8 mt-4 text-center">
-          <div className="mx-auto mb-4 h-24 w-24 overflow-hidden rounded-full border-2 border-primary-500">
+      <div className="flex flex-1 flex-col items-center justify-center px-4 pt-2 pb-8">
+        <div className="mb-6 mt-0 text-center">
+          <div className="mx-auto mb-4 h-20 w-20 overflow-hidden rounded-full border-2 border-primary-500 sm:h-24 sm:w-24">
             <img
               src="/images/logo-muaythai.jpg"
               alt="Juanito Logo"
@@ -32,9 +32,9 @@ export default function LandingPage() {
         <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 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"
+            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-4 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-7"
           >
-            <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">
+            <span className="mb-2 h-12 w-12 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"
@@ -51,9 +51,9 @@ export default function LandingPage() {
 
           <Link
             href="/yog4fight"
-            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"
+            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-4 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-7"
           >
-            <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">
+            <span className="mb-2 h-12 w-12 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"
@@ -72,7 +72,7 @@ export default function LandingPage() {
         {isAdmin && (
           <Link
             href="/admin"
-            className="btn-secondary mt-8 text-sm"
+            className="btn-secondary mt-6 text-sm"
           >
             ⚙️ Tableau de bord admin
           </Link>