diff --git a/src/components/IncompleteEvent/IncompleteEvent.module.css b/src/components/IncompleteEvent/IncompleteEvent.module.css
index b000887..85849fc 100644
--- a/src/components/IncompleteEvent/IncompleteEvent.module.css
+++ b/src/components/IncompleteEvent/IncompleteEvent.module.css
@@ -80,7 +80,6 @@
   }
 }
 
-/* Adaptation pour mobile */
 @media screen and (max-width: 760px) {
   .eventCard {
     min-width: 100%;
diff --git a/src/components/PendingMembers/PendingMembers.module.css b/src/components/PendingMembers/PendingMembers.module.css
index c87d933..33639c4 100644
--- a/src/components/PendingMembers/PendingMembers.module.css
+++ b/src/components/PendingMembers/PendingMembers.module.css
@@ -17,25 +17,6 @@
   scroll-behavior: smooth;
 }
 
-
-/*.membersContainer::-webkit-scrollbar {
-  width: 8px;
-}
-
-.membersContainer::-webkit-scrollbar-track {
-  background: rgba(0, 0, 0, 0.1);
-  border-radius: 10px;
-}
-
-.membersContainer::-webkit-scrollbar-thumb {
-  background: rgba(255, 0, 0, 0.5);
-  border-radius: 10px;
-}
-
-.membersContainer::-webkit-scrollbar-thumb:hover {
-  background: rgba(125, 249, 30, 0.7);
-}*/
-
 .memberCard {
   display: flex;
   justify-content: space-between;
@@ -54,6 +35,10 @@
 .memberCard p {
   font-weight: bold;
   font-size: 20px;
+  white-space: nowrap;    
+  overflow: hidden;         
+  text-overflow: ellipsis;    
+  max-width: 250px;          
 }
 
 .buttonGroup {
@@ -71,11 +56,20 @@
   .membersContainer {
     max-height: 200px;
   }
-  .rightBlock > h2{
-    font-size:18px;
-  }
 
+  .rightBlock > h2{
+    font-size: 18px;
+  }
   .memberCard p{
     font-size: 15px;
+    max-width: 150px; 
+  }
+}
+@media screen and (min-width: 761px) {
+  .memberCard p{
+    white-space: normal;
+    overflow: visible;
+    text-overflow: clip;
+    max-width: none;
   }
 }
diff --git a/src/components/SettingsModal/SettingsModal.module.css b/src/components/SettingsModal/SettingsModal.module.css
index 80b9d81..d6b0b12 100644
--- a/src/components/SettingsModal/SettingsModal.module.css
+++ b/src/components/SettingsModal/SettingsModal.module.css
@@ -1,23 +1,73 @@
 .content {
     width: 100%;
-    padding: 20px;
+    padding: 16px;
     display: flex;
     flex-direction: column;
+    gap: 20px;
 }
 
 .modifyIcon {
-    height: 30px;
-    width: 30px;
+    height: 28px;
+    width: 28px;
 }
 
 .section {
     display: flex;
     flex-direction: column;
-    gap: 10px;
-    margin-top: 15px;
-    margin-bottom: 15px;
+    gap: 12px;
+    margin-top: 10px;
+}
+
+.section h3 {
+    font-size: 1.1rem;
+    margin-bottom: 5px;
+}
+
+.section h4 {
+    font-size: 0.95rem;
+    font-weight: 500;
 }
 
 .submitBtn {
-    align-self: center;
-}
\ No newline at end of file
+    width: 100%;
+    margin-top: 15px;
+}
+
+.section button {
+    width: 100%;
+}
+
+@media (min-width: 600px) {
+    .content {
+        padding: 24px;
+    }
+
+    .section h3 {
+        font-size: 1.2rem;
+    }
+
+    .submitBtn {
+        width: auto;
+        align-self: center;
+        min-width: 200px;
+    }
+
+    .section button {
+        width: fit-content;
+    }
+}
+@media (min-width: 900px) {
+    .content {
+        padding: 30px;
+        gap: 30px;
+    }
+
+    .section {
+        gap: 14px;
+    }
+
+    .modifyIcon {
+        height: 30px;
+        width: 30px;
+    }
+}
diff --git a/src/components/chart/ParticipationChart.module.css b/src/components/chart/ParticipationChart.module.css
index b35dcab..f9a223c 100644
--- a/src/components/chart/ParticipationChart.module.css
+++ b/src/components/chart/ParticipationChart.module.css
@@ -149,7 +149,6 @@
     width: 100%;
     height: auto;
     min-height: auto;
-    margin-bottom: 20px;
   }
 
   .chartContainer {
@@ -167,7 +166,6 @@
     font-size: 48px;
   }
 }
-/* scrollbar */
 ::-webkit-scrollbar {
   width: 8px; 
   height: 8px; 
diff --git a/src/pages/Admin/AdminPage.module.css b/src/pages/Admin/AdminPage.module.css
index ced6cdf..59664b1 100644
--- a/src/pages/Admin/AdminPage.module.css
+++ b/src/pages/Admin/AdminPage.module.css
@@ -4,9 +4,8 @@
   width: 100%;
   padding: 20px;
   box-sizing: border-box;
-  gap: 20px;
+  gap: 20px; 
 }
-
 .rightSection {
   width: 60%;
   display: flex;
@@ -19,11 +18,13 @@
     flex-direction: column;
     width: 100%;
     padding: 0;
+    margin-top:25px;
   }
 
   .rightSection {
     width: 100%;
     margin: 0;
-    margin-bottom: 15px;
+    margin-top:0;
+    margin-bottom:25px;
   }
 }
diff --git a/src/pages/Events/EventsPage.module.css b/src/pages/Events/EventsPage.module.css
index 7666a73..44b469f 100644
--- a/src/pages/Events/EventsPage.module.css
+++ b/src/pages/Events/EventsPage.module.css
@@ -1,11 +1,89 @@
 .eventsContainer {
     width: 100%;
     position: relative;
+    padding: 10px;
+    box-sizing: border-box;
 }
 
-
-.eventsList{
+.eventsList {
     display: flex;
-    align-items: center;
     flex-direction: column;
-}
\ No newline at end of file
+    align-items: center;
+    gap: 10px;
+}
+
+.eventCard {
+    width: 100%;
+    max-width: 360px;
+    padding: 12px 10px;
+    border-radius: 12px;
+    box-sizing: border-box;
+    display: flex;
+    flex-direction: column;
+    background-color: #ffffffcc;
+    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
+}
+.eventCard h3 {
+    margin: 0 0 5px 0;
+    font-size: 1rem;
+    font-weight: bold;
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+}
+
+.eventCard p {
+    margin: 0;
+    font-size: 0.9rem;
+    color: #333;
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+}
+.eventImage {
+    width: 100%;
+    height: 120px;
+    object-fit: cover;
+    border-radius: 8px;
+    margin-bottom: 8px;
+}
+
+@media screen and (min-width: 768px) {
+    .eventCard {
+        max-width: 600px;
+        padding: 16px 12px;
+    }
+    .eventCard h3 {
+        font-size: 1.2rem;
+        white-space: normal; 
+        overflow: visible;
+        text-overflow: clip;
+    }
+    .eventCard p {
+        font-size: 1rem;
+        white-space: normal;
+        overflow: visible;
+        text-overflow: clip;
+    }
+}
+@media screen and (min-width: 1024px) {
+    .eventsContainer {
+        padding: 20px;
+    }
+    .eventsList {
+        gap: 20px;
+    }
+    .eventCard {
+        max-width: 700px;
+        padding: 20px;
+    }
+    .eventCard h3 {
+        font-size: 1.4rem;
+    }
+    .eventCard p {
+        font-size: 1.1rem;
+    }
+    .eventImage {
+        height: 180px;
+    }
+}
diff --git a/src/pages/Login/LoginPage.module.css b/src/pages/Login/LoginPage.module.css
index 69e4f8c..5f86c1d 100644
--- a/src/pages/Login/LoginPage.module.css
+++ b/src/pages/Login/LoginPage.module.css
@@ -1,23 +1,64 @@
-.container {
+/*.container {
     position: absolute;
-    z-index: 2;
+    z-index: 9999; 
+    touch-action: manipulation; 
+    width: 90%;
+    max-width: 380px;
+    padding: 20px;
     display: flex;
     flex-direction: column;
-    width: 600px;
-    max-height: 80%;
-    justify-content: center;
     align-items: center;
-    padding: 20px;
-    border-radius: 12px;
+    justify-content: center;
+    border-radius: 14px;
     left: 50%;
     top: 50%;
     transform: translate(-50%, -50%);
+}*/
+.container {
+    position: relative; /* au lieu d'absolute */
+    z-index: 9999;
+    touch-action: manipulation;
+
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+
+    width: 90%;
+    max-width: 420px; /* RegisterPage : 420px / LoginPage : 380px */
+    padding: 20px;
+    border-radius: 14px;
+
+    margin: auto; /* centre dans le parent flex */
 }
 
 .title {
-    font-size: 36px;
+    font-size: 1.8rem;
     color: white;
     text-align: center;
     margin-bottom: 20px;
-    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
+    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
 }
+
+@media (min-width: 600px) {
+    .container {
+        max-width: 460px;
+        padding: 24px;
+    }
+
+    .title {
+        font-size: 2.2rem;
+    }
+}
+
+@media (min-width: 1024px) {
+    .container {
+        max-width: 600px;
+        padding: 32px;
+    }
+
+    .title {
+        font-size: 2.6rem;
+    }
+}
+
diff --git a/src/pages/Profile/ProfilePage.module.css b/src/pages/Profile/ProfilePage.module.css
index 2ebba4b..7f560cf 100644
--- a/src/pages/Profile/ProfilePage.module.css
+++ b/src/pages/Profile/ProfilePage.module.css
@@ -1,161 +1,154 @@
 .container {
-  width: 100%;
-  padding: 10px;
-  box-sizing: border-box;
+    width: 100%;
+    padding: 12px;
+    box-sizing: border-box;
 }
-
 .profileboard {
-  width: 100%;
-  padding: 15px;
-  border-radius: 20px;
-  box-sizing: border-box;
+    width: 100%;
+    padding: 16px;
+    border-radius: 20px;
+    box-sizing: border-box;
 }
 
 .contentWrapper {
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-  width: 100%;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    width: 100%;
 }
 
 .profilePictureContainer {
-  width: 120px;
-  height: 120px;
-  margin-bottom: 15px;
+    width: 120px;
+    height: 120px;
+    margin-bottom: 16px;
 }
 
 .profilePicture {
-  width: 100%;
-  height: 100%;
-  border-radius: 50%;
-  object-fit: cover;
+    width: 100%;
+    height: 100%;
+    border-radius: 50%;
+    object-fit: cover;
 }
 
 .description {
-  width: 100%;
-  text-align: left;
-  margin-left:4%;
+    width: 100%;
+    text-align: left;
+}
+
+.headerProfile {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    margin-bottom: 16px;
+}
+
+.description h2 {
+    font-size: 1.6rem;
+    margin-bottom: 10px;
+    white-space: nowrap;         
+    overflow: hidden;              
+    text-overflow: ellipsis;       
+}
+
+.description button {
+    width: 44px;
+    height: 44px;
+    min-width: 44px;
+    min-height: 44px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    padding: 0;
+    background: transparent;
+    border: none;
+    cursor: pointer;
+}
+
+.modifyIcon {
+    width: 22px;
+    height: 22px;
+    display: block;
+    margin: 0;
 }
 
 .topDescription {
     display: flex;
     flex-direction: column;
-    align-items: center;
-    gap: 10px;
-    margin-bottom: 15px;
-}
-
-.infoBlock {
-  width: 100%;
-  padding: 10px;
-}
-
-.eventTasks {
-  max-height: 0;
-  overflow: hidden;
-  transition: max-height 0.3s ease-out, opacity 0.2s ease;
-  opacity: 0;
-  padding-left: 20px;
-}
-
-.eventTasks.expanded {
-  max-height: 500px;
-  opacity: 1;
-  margin-top: 10px;
-}
-.description h2{
-    font-size:30px;
-
-}
-.profilePicture{
-    width:90%;
-}
-
-.settingsBtns {
-    display: flex;
-    gap: 5px;
-    justify-content: right;
-}
-
-@media screen and (min-width: 768px) {
-  .contentWrapper {
-    flex-direction: row;
-    justify-content: flex-start;
-    align-items: flex-start;
-  }
-
-  .profilePictureContainer {
-    width: 150px;
-    height: 150px;
-    margin-right: 20px;
-    margin-bottom: 0;
-  }
-
-  .description {
-    width: calc(100% - 170px);
-    margin-left:4%;
-  }
-
-  .topDescription {
-    flex-direction: row;
-    justify-content: space-between;
-  }
-
-  .infoBlock {
-    width: 48%;
-  }
-
-  .event {
-    padding: 15px;
-  }
-  .description h2{
-    font-size:30px;
-}
-.profilePicture{
-    width:90%;
-  }
-}
-.description button{
-    width:50px;
-    height:50px;
-    
-}
-
-.headerProfile {
-    display: flex;
-    flex-direction: row;
-    justify-content: space-between;
-    align-items: center;
+    gap: 12px;
     margin-bottom: 20px;
 }
 
-@media screen and (min-width: 1024px) {
-  .container {
-    max-width: 100%;
-    margin: 0 auto;
-    padding: 20px;
-  }
-
-  .profileboard {
-      padding: 25px;
-  }
-
-  .profilePictureContainer {
-    width: 30%;
-    height:auto;
-  }
-  .profilePicture{
-    width:90%;
-  }
-  .description {
-    width: calc(100% - 200px);
-    margin-left:4%;
-  }
-
-  .event {
-    padding: 18px;
-  }
-  .description h2{
-    font-size:30px;
+.infoBlock {
+    width: 100%;
+    padding: 12px;
 }
+
+.eventTasks {
+    max-height: 0;
+    overflow: hidden;
+    transition: max-height 0.3s ease, opacity 0.2s ease;
+    opacity: 0;
+    padding-left: 16px;
+}
+
+.eventTasks.expanded {
+    max-height: 500px;
+    opacity: 1;
+    margin-top: 10px;
+}
+
+@media (min-width: 768px) {
+    .contentWrapper {
+        flex-direction: row;
+        align-items: flex-start;
+    }
+
+    .profilePictureContainer {
+        width: 150px;
+        height: 150px;
+        margin-right: 24px;
+        margin-bottom: 0;
+    }
+
+    .description {
+        width: calc(100% - 180px);
+    }
+
+    .topDescription {
+        flex-direction: row;
+        justify-content: space-between;
+    }
+
+    .infoBlock {
+        width: 48%;
+    }
+
+    .description h2 {
+        font-size: 1.8rem;
+    }
+}
+
+@media (min-width: 1024px) {
+    .container {
+        max-width: 1200px;
+        margin: 0 auto;
+        padding: 24px;
+    }
+
+    .profileboard {
+        padding: 28px;
+    }
+
+    .profilePictureContainer {
+        width: 180px;
+        height: 180px;
+    }
+
+    .description {
+        width: calc(100% - 220px);
+    }
+
+    .description h2 {
+        font-size: 2rem;
+    }
 }
diff --git a/src/pages/Register/RegisterPage.module.css b/src/pages/Register/RegisterPage.module.css
index 1f560be..f8a7e76 100644
--- a/src/pages/Register/RegisterPage.module.css
+++ b/src/pages/Register/RegisterPage.module.css
@@ -1,44 +1,88 @@
 .container {
     position: relative;
-    z-index: 2;
+    z-index: 9999;
+    touch-action: manipulation;
     display: flex;
     flex-direction: column;
-    width: 30%;
-    justify-content: center;
     align-items: center;
+    justify-content: center;
+    width: 90%;
+    max-width: 420px;
     padding: 20px;
-    border-radius:12px;
+    border-radius: 14px;
+    margin: auto;
 }
 
+
 .title {
-    font-size: 36px;
+    font-size: 1.8rem;
     color: white;
     text-align: center;
     margin-bottom: 20px;
-    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
+    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
 }
 
-
 :global(.glassCard) {
     --glass-bg: #ffffff9f;
 }
-.logButton{
-    display: flex;
-    justify-content: center;
-    flex-direction: column;
-    align-items: center;
-    margin-top: 12px;
-}
-.formGroup{
-    margin-top:23px;
+
+.inputContainer {
+    width: 100%;
+    padding: 16px;
 }
 
+
+.formGroup {
+    margin-top: 18px;
+}
+
+.logButton {
+    display: flex;
+    flex-direction: column;
+    gap: 10px;
+    align-items: center;
+    margin-top: 20px;
+}
+
+.logButton button {
+    width: 100%;
+}
+
+@media (min-width: 600px) {
+    .container {
+        max-width: 480px;
+        padding: 24px;
+    }
+
+    .title {
+        font-size: 2.2rem;
+    }
+
+    .inputContainer {
+        padding: 20px;
+    }
+}
+@media (min-width: 1024px) {
+    .container {
+        max-width: 600px;
+        padding: 32px;
+    }
+
+    .title {
+        font-size: 2.6rem;
+    }
+
+    .logButton {
+        flex-direction: row;
+        justify-content: space-between;
+    }
+
+    .logButton button {
+        width: auto;
+        min-width: 180px;
+    }
+}
 h1 {
     overflow: visible;
     text-align: center;
 }
-
-.inputContainer {
-    padding: 15px;
-    width: 100%;
-}
\ No newline at end of file
diff --git a/src/pages/Volunteers/VolunteerCard.jsx b/src/pages/Volunteers/VolunteerCard.jsx
index fb58440..0e55cd7 100644
--- a/src/pages/Volunteers/VolunteerCard.jsx
+++ b/src/pages/Volunteers/VolunteerCard.jsx
@@ -18,7 +18,11 @@ export default function VolunteerCard({ user }) {
         <div className={`${styles.profileboard} glassCard`}>
 
             <div className={styles.header}>
-                <h2>{user?.name} {user?.lastname}</h2>
+                <h2 className={styles.userName}>
+                    <span className={styles.firstName}>{user?.name}</span>{" "}
+                    <span className={styles.lastName}>{user?.lastname}</span>
+                </h2>
+
                  <Button
                     variant={"transparent"}
                     onClick={toggleExpand}
diff --git a/src/pages/Volunteers/VolunteersPage.module.css b/src/pages/Volunteers/VolunteersPage.module.css
index ac276d9..6ef455b 100644
--- a/src/pages/Volunteers/VolunteersPage.module.css
+++ b/src/pages/Volunteers/VolunteersPage.module.css
@@ -1,24 +1,46 @@
 .container {
     width: 100%;
     position: relative;
+    padding: 10px;
+}
+.userName {
+  display: flex;
+  gap: 5px; 
+  font-weight: bold;
+  font-size: 1rem;
+  overflow: hidden;
 }
 
+.firstName {
+  white-space: nowrap; 
+  flex-shrink: 0;
+}
+
+.lastName {
+  white-space: nowrap;        
+  overflow: hidden;           
+  text-overflow: ellipsis;    
+  flex-shrink: 1;            
+  max-width: 100px; 
+}
+
+.usersList {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    gap: 10px;
+}
 .profileboard {
-    width: 80%;
+    width: 100%;
+    max-width: 380px; 
     display: flex;
     flex-direction: column;
     gap: 10px;
     box-sizing: border-box;
     margin: 1rem 0;
-    padding: 1rem 0.5rem;
+    padding: 12px 10px;
+    border-radius: 12px;
 }
-
-.usersList{
-    display: flex;
-    flex-direction: column;
-    align-items: center;
-}
-
 .header {
     display: flex;
     justify-content: space-between;
@@ -28,56 +50,12 @@
 
 .header h2 {
     margin: 0;
-}
-
-
-.mainContent {
-    display: flex;
-    flex-direction: row;
-    width: 100%;
-    flex: 1;
-}
-
-.basicInfo {
-    flex: 1;
-}
-
-.expandedContent {
-    display: flex;
-    flex-direction: row;
-    width: 100%;
-}
-
-.textInfo {
-    display: flex;
-    flex-direction: column;
-    flex: 1;
-}
-
-.contactInfo {
-    margin-top: 10px;
-}
-
-.contactInfo p {
-    margin: 5px 0;
-}
-
-.bottomBar {
-    display: flex;
-    justify-content: flex-end;
-}
-
-.profilePictureContainer {
-    width: 120px;
-    height: 120px;
-    margin-right: 20px;
-}
-
-.profilePicture {
-    width: 100%;
-    height: 100%;
-    border-radius: 50%;
-    object-fit: cover;
+    font-size: 1rem;
+    font-weight: bold;
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    max-width: 70%; 
 }
 
 .expandButton {
@@ -93,13 +71,72 @@
 }
 
 .moreButtonClicked {
-    rotate: 90deg;
+    transform: rotate(90deg);
 }
 
+.mainContent {
+    display: flex;
+    flex-direction: column;
+    width: 100%;
+}
+.basicInfo {
+    flex: 1;
+}
+.expandedContent {
+    display: flex;
+    flex-direction: column;
+    width: 100%;
+    gap: 10px;
+}
+.textInfo {
+    display: flex;
+    flex-direction: column;
+    flex: 1;
+}
+.contactInfo {
+    margin-top: 8px;
+}
+.contactInfo p {
+    margin: 4px 0;
+    font-size: 0.9rem;
+}
+.bottomBar {
+    display: flex;
+    justify-content: flex-end;
+    margin-top: 10px;
+}
+.profilePictureContainer {
+    width: 100px;
+    height: 100px;
+    margin-bottom: 10px;
+}
+.profilePicture {
+    width: 100%;
+    height: 100%;
+    border-radius: 50%;
+    object-fit: cover;
+}
+@keyframes slideInMember {
+    from { opacity: 0; transform: translateY(20px); }
+    to { opacity: 1; transform: translateY(0); }
+}
 @media screen and (min-width: 768px) {
+    .profileboard {
+        max-width: 600px;
+        padding: 16px 12px;
+    }
+    .header h2 {
+        font-size: 1.2rem;
+        max-width: 75%;
+    }
     .profilePictureContainer {
         width: 150px;
         height: 150px;
+        margin-right: 15px;
+    }
+    .expandedContent {
+        flex-direction: row;
+        gap: 15px;
     }
 }
 
@@ -107,13 +144,27 @@
     .container {
         padding: 20px;
     }
-
+    .usersList {
+        gap: 20px;
+    }
     .profileboard {
-        padding: 25px;
+        max-width: 700px;
+        padding: 20px;
+        flex-direction: column;
+    }
+    .header h2 {
+        font-size: 1.4rem;
+        max-width: 80%;
+    }
+    .expandedContent {
+        flex-direction: row;
+        gap: 20px;
     }
-
     .profilePictureContainer {
         width: 200px;
         height: auto;
     }
+    .contactInfo p {
+        font-size: 1rem;
+    }
 }