diff --git a/app/login/page.tsx b/app/login/page.tsx
index 59f3417..0d8bb4a 100644
--- a/app/login/page.tsx
+++ b/app/login/page.tsx
@@ -116,8 +116,9 @@ export default function LoginPage() {
 
               {/* Email */}
               <div>
-                <label htmlFor="email" className="block text-sm font-semibold text-gray-700 mb-2">
-                  Email <span className="text-red-500">*</span>
+                <label htmlFor="email" className="block text-sm font-semibold text-gray-900 mb-2">
+                  Email <span className="text-red-500" aria-hidden="true">*</span>
+                  <span className="sr-only">(obligatoire)</span>
                 </label>
                 <input
                   id="email"
@@ -133,8 +134,9 @@ export default function LoginPage() {
 
               {/* Password */}
               <div>
-                <label htmlFor="password" className="block text-sm font-semibold text-gray-700 mb-2">
-                  Mot de passe <span className="text-red-500">*</span>
+                <label htmlFor="password" className="block text-sm font-semibold text-gray-900 mb-2">
+                  Mot de passe <span className="text-red-500" aria-hidden="true">*</span>
+                  <span className="sr-only">(obligatoire)</span>
                 </label>
                 <div className="relative">
                   <input
@@ -148,13 +150,14 @@ export default function LoginPage() {
                     type="button"
                     onClick={() => setShowPassword(!showPassword)}
                     className="absolute right-3 top-1/2 -translate-y-1/2 text-gray-500 hover:text-gray-700"
+                    aria-label={showPassword ? "Masquer le mot de passe" : "Afficher le mot de passe"}
                   >
                     {showPassword ? (
-                      <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                      <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true">
                         <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M13.875 18.825A10.05 10.05 0 0112 19c-4.478 0-8.268-2.943-9.543-7a9.97 9.97 0 011.563-3.029m5.858.908a3 3 0 114.243 4.243M9.878 9.878l4.242 4.242M9.88 9.88l-3.29-3.29m7.532 7.532l3.29 3.29M3 3l3.59 3.59m0 0A9.953 9.953 0 0112 5c4.478 0 8.268 2.943 9.543 7a10.025 10.025 0 01-4.132 5.411m0 0L21 21" />
                       </svg>
                     ) : (
-                      <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                      <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true">
                         <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M15 12a3 3 0 11-6 0 3 3 0 016 0z" />
                         <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M2.458 12C3.732 7.943 7.523 5 12 5c4.478 0 8.268 2.943 9.542 7-1.274 4.057-5.064 7-9.542 7-4.477 0-8.268-2.943-9.542-7z" />
                       </svg>
diff --git a/app/register/page.tsx b/app/register/page.tsx
index a78986a..73463f1 100644
--- a/app/register/page.tsx
+++ b/app/register/page.tsx
@@ -136,8 +136,9 @@ export default function RegisterPage() {
               {/* Prénom et Nom */}
               <div className="grid grid-cols-2 gap-4">
                 <div>
-                  <label htmlFor="firstName" className="block text-sm font-semibold text-gray-700 mb-2">
-                    Prénom <span className="text-red-500">*</span>
+                  <label htmlFor="firstName" className="block text-sm font-semibold text-gray-900 mb-2">
+                    Prénom <span className="text-red-500" aria-hidden="true">*</span>
+                    <span className="sr-only">(obligatoire)</span>
                   </label>
                   <input
                     id="firstName"
@@ -152,8 +153,9 @@ export default function RegisterPage() {
                 </div>
 
                 <div>
-                  <label htmlFor="lastName" className="block text-sm font-semibold text-gray-700 mb-2">
-                    Nom <span className="text-red-500">*</span>
+                  <label htmlFor="lastName" className="block text-sm font-semibold text-gray-900 mb-2">
+                    Nom <span className="text-red-500" aria-hidden="true">*</span>
+                    <span className="sr-only">(obligatoire)</span>
                   </label>
                   <input
                     id="lastName"
@@ -170,8 +172,9 @@ export default function RegisterPage() {
 
               {/* Email */}
               <div>
-                <label htmlFor="email" className="block text-sm font-semibold text-gray-700 mb-2">
-                  Email <span className="text-red-500">*</span>
+                <label htmlFor="email" className="block text-sm font-semibold text-gray-900 mb-2">
+                  Email <span className="text-red-500" aria-hidden="true">*</span>
+                  <span className="sr-only">(obligatoire)</span>
                 </label>
                 <div className="relative">
                   <input
@@ -224,8 +227,8 @@ export default function RegisterPage() {
 
               {/* Téléphone */}
               <div>
-                <label htmlFor="phone" className="block text-sm font-semibold text-gray-700 mb-2">
-                  Téléphone
+                <label htmlFor="phone" className="block text-sm font-semibold text-gray-900 mb-2">
+                  Téléphone <span className="sr-only">(optionnel)</span>
                 </label>
                 <input
                   id="phone"
@@ -242,8 +245,9 @@ export default function RegisterPage() {
 
               {/* Mot de passe */}
               <div>
-                <label htmlFor="password" className="block text-sm font-semibold text-gray-700 mb-2">
-                  Mot de passe <span className="text-red-500">*</span>
+                <label htmlFor="password" className="block text-sm font-semibold text-gray-900 mb-2">
+                  Mot de passe <span className="text-red-500" aria-hidden="true">*</span>
+                  <span className="sr-only">(obligatoire)</span>
                 </label>
                 <div className="relative">
                   <input
@@ -257,20 +261,21 @@ export default function RegisterPage() {
                     type="button"
                     onClick={() => setShowPassword(!showPassword)}
                     className="absolute right-3 top-1/2 -translate-y-1/2 text-gray-500 hover:text-gray-700"
+                    aria-label={showPassword ? "Masquer le mot de passe" : "Afficher le mot de passe"}
                   >
                     {showPassword ? (
-                      <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                      <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true">
                         <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M13.875 18.825A10.05 10.05 0 0112 19c-4.478 0-8.268-2.943-9.543-7a9.97 9.97 0 011.563-3.029m5.858.908a3 3 0 114.243 4.243M9.878 9.878l4.242 4.242M9.88 9.88l-3.29-3.29m7.532 7.532l3.29 3.29M3 3l3.59 3.59m0 0A9.953 9.953 0 0112 5c4.478 0 8.268 2.943 9.543 7a10.025 10.025 0 01-4.132 5.411m0 0L21 21" />
                       </svg>
                     ) : (
-                      <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                      <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true">
                         <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M15 12a3 3 0 11-6 0 3 3 0 016 0z" />
                         <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M2.458 12C3.732 7.943 7.523 5 12 5c4.478 0 8.268 2.943 9.542 7-1.274 4.057-5.064 7-9.542 7-4.477 0-8.268-2.943-9.542-7z" />
                       </svg>
                     )}
                   </button>
                 </div>
-                <p className="mt-1 text-xs text-gray-500">Min. 8 caractères, 1 majuscule, 1 minuscule, 1 chiffre</p>
+                <p className="mt-1 text-xs text-gray-600">Min. 8 caractères, 1 majuscule, 1 minuscule, 1 chiffre</p>
                 {errors.password && (
                   <p className="mt-1 text-sm text-red-500">{errors.password.message}</p>
                 )}
@@ -278,8 +283,9 @@ export default function RegisterPage() {
 
               {/* Confirmer mot de passe */}
               <div>
-                <label htmlFor="confirmPassword" className="block text-sm font-semibold text-gray-700 mb-2">
-                  Confirmer le mot de passe <span className="text-red-500">*</span>
+                <label htmlFor="confirmPassword" className="block text-sm font-semibold text-gray-900 mb-2">
+                  Confirmer le mot de passe <span className="text-red-500" aria-hidden="true">*</span>
+                  <span className="sr-only">(obligatoire)</span>
                 </label>
                 <div className="relative">
                   <input
@@ -293,13 +299,14 @@ export default function RegisterPage() {
                     type="button"
                     onClick={() => setShowConfirmPassword(!showConfirmPassword)}
                     className="absolute right-3 top-1/2 -translate-y-1/2 text-gray-500 hover:text-gray-700"
+                    aria-label={showConfirmPassword ? "Masquer la confirmation du mot de passe" : "Afficher la confirmation du mot de passe"}
                   >
                     {showConfirmPassword ? (
-                      <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                      <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true">
                         <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M13.875 18.825A10.05 10.05 0 0112 19c-4.478 0-8.268-2.943-9.543-7a9.97 9.97 0 011.563-3.029m5.858.908a3 3 0 114.243 4.243M9.878 9.878l4.242 4.242M9.88 9.88l-3.29-3.29m7.532 7.532l3.29 3.29M3 3l3.59 3.59m0 0A9.953 9.953 0 0112 5c4.478 0 8.268 2.943 9.543 7a10.025 10.025 0 01-4.132 5.411m0 0L21 21" />
                       </svg>
                     ) : (
-                      <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                      <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true">
                         <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M15 12a3 3 0 11-6 0 3 3 0 016 0z" />
                         <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M2.458 12C3.732 7.943 7.523 5 12 5c4.478 0 8.268 2.943 9.542 7-1.274 4.057-5.064 7-9.542 7-4.477 0-8.268-2.943-9.542-7z" />
                       </svg>