add of variable for main colors

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);
 }