diff --git a/styles.css b/styles.css
index 272ef55..faed400 100644
--- a/styles.css
+++ b/styles.css
@@ -3,63 +3,125 @@
     margin: 0;
     padding: 0;
 }
+
 body, html {
     width: 100%;
-    overflow-x: hidden;
+    height: 100%;
     font-family: Arial, sans-serif;
     line-height: 1.6;
     color: #333;
     background-color: #f4f4f4;
 }
+
+body {
+    display: flex;
+    flex-direction: column;
+    min-height: 100vh;
+}
+
 header {
     background-color: #8B0000;
     color: white;
-    text-align: center;
     padding: 1rem;
     width: 100%;
 }
-.logo svg {
-    max-width: 100px;
-    height: auto;
+
+.header-content {
+    max-width: 1200px;
+    margin: 0 auto;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
 }
+
+.logo-title {
+    display: flex;
+    align-items: center;
+    margin-bottom: 1rem;
+}
+
+.logo-title svg {
+    width: 60px;
+    height: 60px;
+    margin-right: 1rem;
+}
+
 h1 {
-    font-size: 1.8em;
-    margin: 0.5rem 0;
+    font-size: 1.5em;
+    margin: 0;
 }
-ul {
-    background-color: #f2f2f2;
-    padding: 20px 20px 20px 40px;
+
+.header-nav {
+    width: 100%;
+}
+
+.header-nav h2 {
+    font-size: 1.2em;
+    margin-bottom: 0.5rem;
+    text-align: center;
+}
+
+.header-nav ul {
+    list-style-type: none;
+    padding: 0;
+    display: flex;
+    justify-content: center;
+    flex-wrap: wrap;
+}
+
+.header-nav li {
+    margin: 0.5rem;
+}
+
+.header-nav a {
+    color: white;
+    text-decoration: none;
+    padding: 0.5rem 1rem;
     border-radius: 5px;
+    background-color: rgba(255, 255, 255, 0.1);
+    transition: background-color 0.3s;
 }
+
+.header-nav a:hover {
+    background-color: rgba(255, 255, 255, 0.2);
+}
+
 main {
-    width: 100%;
-    max-width: 800px;
+    flex: 1;
+    padding: 2rem;
+    max-width: 1200px;
     margin: 0 auto;
-    padding: 1rem;
+    width: 100%;
 }
+
 section {
     background-color: white;
-    margin-bottom: 1rem;
-    padding: 1rem;
+    margin-bottom: 2rem;
+    padding: 2rem;
     border-radius: 5px;
     box-shadow: 0 2px 5px rgba(0,0,0,0.1);
 }
+
 h2 {
     color: #8B0000;
     border-bottom: 2px solid #8B0000;
     padding-bottom: 0.5rem;
     margin-bottom: 1rem;
 }
+
 h3 {
     color: #8B0000;
     margin-bottom: 0.5rem;
 }
+
 ul {
     padding-left: 1.5rem;
 }
+
 li {
     margin-bottom: 0.5rem;
 }
+
 footer {
     background-color: #333;
     color: white;
@@ -67,17 +129,28 @@ footer {
     padding: 1rem;
     width: 100%;
 }
-@media (max-width: 600px) {
-    h1 {
-        font-size: 1.5em;
+
+@media (max-width: 800px) {
+    .logo-title {
+        flex-direction: column;
+        text-align: center;
+    }
+
+    .logo-title svg {
+        margin-right: 0;
+        margin-bottom: 1rem;
     }
-    h2 {
-        font-size: 1.3em;
+
+    h1 {
+        font-size: 1.2em;
     }
-    h3 {
-        font-size: 1.1em;
+
+    .header-nav ul {
+        flex-direction: column;
+        align-items: center;
     }
-    .logo svg {
-        max-width: 80px;
+
+    .header-nav li {
+        margin: 0.25rem 0;
     }
 }