diff --git a/src/components/Footer/Footer.css b/src/components/Footer/Footer.css
index 6760a72..5cc13d2 100644
--- a/src/components/Footer/Footer.css
+++ b/src/components/Footer/Footer.css
@@ -2,7 +2,7 @@
     padding: 2rem 0;
     margin-top: 4rem;
     border-top: 1px solid #333;
-    color: #B0B0B0;
+    color: var(--text-color);
     font-size: 0.9rem;
 }
 
@@ -22,7 +22,7 @@
         display: flex;
         align-items: center;
         justify-content: center;
-        color: #B0B0B0;
+        color: var(--text-color);
         transition: color 0.3s ease, transform 0.3s ease;
         svg{
             width: 24px;
@@ -32,6 +32,6 @@
 }
 
 .footer-links a:hover {
-    color: #EAEAEA;
+    color: var(--title-color);
     transform: translateY(-3px);
 }
\ No newline at end of file
diff --git a/src/components/Home/Home.css b/src/components/Home/Home.css
index 0d119bd..66469ca 100644
--- a/src/components/Home/Home.css
+++ b/src/components/Home/Home.css
@@ -16,19 +16,19 @@
 
 #home-section h2 {
     font-size: 1.8rem;
-    color: #EAEAEA;
+    color: var(--title-color);
     margin-bottom: 1rem;
 }
 #home-section p {
     margin-bottom: 2rem;
-    color: #EAEAEA;
+    color: var(--title-color);
     max-width: 40%;
 }
 
 
 
 .highlight {
-    color: #D95F46;
+    color: var(--important-color);
 }
 
 .btn {
@@ -37,8 +37,8 @@
     border-radius: 5px;
     text-decoration: none;
     font-weight: bold;
-    background-color: #D95F46;
-    color: #fff;
+    background-color: var(--important-color);
+    color: white;
     transition: background-color 0.3s ease;
     margin-bottom: 200px;
 }
diff --git a/src/components/NavBar/NavBar.css b/src/components/NavBar/NavBar.css
index 934c704..03acbf4 100644
--- a/src/components/NavBar/NavBar.css
+++ b/src/components/NavBar/NavBar.css
@@ -25,7 +25,7 @@
     text-decoration: none;
     padding: 0.3rem 0.8rem;
     border-radius: 20px;
-    color: #B0B0B0;
+    color: var(--text-color);
     transition: background-color 0.3s ease, color 0.3s ease;
     cursor: pointer;
     border: none;
@@ -34,10 +34,10 @@
 }
 
 .nav-link:hover {
-    color: #D95F46;
+    color: var(--important-color);
 }
 
 .nav-link.active {
     background-color: rgba(217, 95, 70, 0.3);
-    color: #D95F46;
+    color: var(--important-color);
 }
\ No newline at end of file
diff --git a/src/components/Projects/Projects.css b/src/components/Projects/Projects.css
index 14c3872..d7a5d83 100644
--- a/src/components/Projects/Projects.css
+++ b/src/components/Projects/Projects.css
@@ -12,8 +12,8 @@
 
 .projects-link {
     display: inline-block;
-    color: #B0B0B0;
-    border: 1px solid #B0B0B0;
+    color: var(--text-color);
+    border: 1px solid var(--text-color);
     background-color: transparent;
     padding: 12px 28px;
     border-radius: 8px;
@@ -23,7 +23,7 @@
 }
 
 .projects-link:hover {
-    background-color: #B0B0B0;
+    background-color: var(--text-color);
     color: #1E1E1E;
     transform: translateY(-3px);
     cursor: pointer;
@@ -50,7 +50,7 @@
 
 .projects-section-subtitle {
     font-size: 1.2rem;
-    color: #B0B0B0;
+    color: var(--title-color);
 }
 
 .projects-back-link {
diff --git a/src/components/SingleExperience/SingleExperience.css b/src/components/SingleExperience/SingleExperience.css
index f5bc9a2..1b55902 100644
--- a/src/components/SingleExperience/SingleExperience.css
+++ b/src/components/SingleExperience/SingleExperience.css
@@ -31,7 +31,7 @@
 }
 
 .experience-company {
-    color: #D95F46;
+    color: var(--important-color);
     font-size: 1.2rem;
     margin: 0;
 }
@@ -39,14 +39,14 @@
 .experience-role {
     font-size: 1.5rem;
     font-weight: bold;
-    color: #EAEAEA;
+    color: var(--title-color);
     margin: 0;
 }
 
 .experience-location,
 .experience-duration {
     font-size: 0.95rem;
-    color: #B0B0B0;
+    color: var(--text-color);
     margin: 0.25rem 0 0;
     white-space: nowrap;
 }
@@ -61,7 +61,7 @@
     position: relative;
     padding-left: 1.5rem;
     margin-bottom: 0.5rem;
-    color: #B0B0B0;
+    color: var(--text-color);
     text-align: left;
 }
 
@@ -70,7 +70,7 @@
     position: absolute;
     left: 0;
     top: 0;
-    color: #D95F46;
+    color: var(--important-color);
     font-weight: bold;
     font-size: 1.2rem;
     line-height: 1;
diff --git a/src/components/SingleProject/SingleProject.css b/src/components/SingleProject/SingleProject.css
index cab8522..ef8fd25 100644
--- a/src/components/SingleProject/SingleProject.css
+++ b/src/components/SingleProject/SingleProject.css
@@ -42,7 +42,7 @@
     display: flex;
     flex-direction: column;
     justify-content: space-between;
-    padding: 2rem 2rem 2rem 0rem;
+    padding: 2rem 2rem 2rem 0;
     align-items: flex-start;
     height: 100%;
 }
@@ -96,7 +96,7 @@
 
 .single-project-title {
     font-size: 2rem;
-    color: #EAEAEA;
+    color: var(--title-color);
     margin-top: 0;
     margin-bottom: 0;
     display: flex;
@@ -105,7 +105,7 @@
 }
 
 .single-project-description {
-    color: #B0B0B0;
+    color: var(--text-color);
     margin-bottom: 1.5rem;
     text-align: justify;
 }
@@ -120,7 +120,7 @@
 }
 
 .single-project-link {
-    color: #B0B0B0;
+    color: var(--text-color);
     text-decoration: none;
     font-weight: 600;
     margin-bottom : 0;
@@ -128,7 +128,7 @@
 
 .single-project-link:hover {
     cursor: pointer;
-    color: #EAEAEA;
+    color: var(--title-color);
 }
 
 .arrow {
@@ -137,7 +137,7 @@
     transform: translateY(-50%);
     background: none;
     border: none;
-    color: #EAEAEA;
+    color: var(--title-color);
     font-size: 35px;
     display: none;
     transition: all 0.3s ease;
@@ -145,7 +145,7 @@
 }
 
 .arrow:hover {
-    color: #D95F46;
+    color: var(--important-color);
     opacity: 0.8;
     transform: translateY(-50%) scale(1.2);
     cursor: pointer;
@@ -165,7 +165,7 @@
 
 
 .single-project-right-top-date{
-    color : #B0B0B0;
+    color : var(--text-color);
     margin : 0;
     margin-left : 2em;
     font-weight: bold;
diff --git a/src/components/SingleProject/SingleProject.jsx b/src/components/SingleProject/SingleProject.jsx
index cd9d039..a6a08b4 100644
--- a/src/components/SingleProject/SingleProject.jsx
+++ b/src/components/SingleProject/SingleProject.jsx
@@ -58,7 +58,7 @@ function SingleProject({ image, title, description, skills, id, nbImage, school,
                         <h3 className="single-project-title">
                             {title}
                             {school ? (
-                                <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 640 640" fill="#B0B0B0" width="1.25em" height="1.25em">
+                                <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 640 640" fill="#D95F46" width="1.25em" height="1.25em">
                                     <path d="M80 259.8L289.2 345.9C299 349.9 309.4 352 320 352C330.6 352 341 349.9 350.8 345.9L593.2 246.1C602.2 242.4 608 233.7 608 224C608 214.3 602.2 205.6 593.2 201.9L350.8 102.1C341 98.1 330.6 96 320 96C309.4 96 299 98.1 289.2 102.1L46.8 201.9C37.8 205.6 32 214.3 32 224L32 520C32 533.3 42.7 544 56 544C69.3 544 80 533.3 80 520L80 259.8zM128 331.5L128 448C128 501 214 544 320 544C426 544 512 501 512 448L512 331.4L369.1 390.3C353.5 396.7 336.9 400 320 400C303.1 400 286.5 396.7 270.9 390.3L128 331.4z"/>
                                 </svg>
                             ) : null}
diff --git a/src/index.css b/src/index.css
index 478784b..896d8d5 100644
--- a/src/index.css
+++ b/src/index.css
@@ -2,6 +2,9 @@
   font-family: system-ui, Avenir, Helvetica, Arial, sans-serif;
   font-weight: 400;
   background-color: #0D0D0D;
+  --title-color: #EAEAEA;
+  --text-color: #B0B0B0;
+  --important-color: #D95F46;
 }
 
 html{
@@ -25,9 +28,8 @@ h1{
 }
 
 .section-title {
-  font-family: Arial;
   font-size: 2.5rem;
-  color: #f0f0f0;
+  color: var(--title-color);
   text-transform: uppercase;
   letter-spacing: 0.15rem;
   text-align: center;
@@ -39,7 +41,7 @@ h1{
   display: block;
   width: 60px;
   height: 3px;
-  background-color: #D95F46;
+  background-color: var(--important-color);
   margin: 1rem auto 0;
   border-radius: 2px;
 }
@@ -47,5 +49,5 @@ h1{
 
 
 h2{
-  color: #f0f0f0;
+  color : var(--title-color);
 }
\ No newline at end of file