changed website design

website/src/Menu.css

@@ -1,29 +1,138 @@
 #navbar-main {
     width: 100%;
-    height: 80px;
-    display: flex;
-    gap: 20px;
-    justify-content: center;
-    align-items: center;
-    border-bottom: 1px solid rgb(47, 168, 208);
+    height: var(--nav-height);
     position: fixed;
     top: 0;
     left: 0;
-    z-index: 10;
-    background: rgb(4, 0, 10);
+    z-index: 100;
+    background: rgba(4, 0, 10, 0.75);
+    backdrop-filter: blur(10px);
+    -webkit-backdrop-filter: blur(10px);
+    border-bottom: 1px solid var(--surface-line);
+}
+
+#navbar-inner {
+    max-width: 1200px;
+    height: 100%;
+    margin: 0 auto;
+    padding: 0 clamp(16px, 4vw, 40px);
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: 20px;
+}
+
+.navbar-brand {
+    font-family: 'Inter', system-ui, sans-serif;
+    font-weight: 600;
+    letter-spacing: -0.01em;
+    font-size: 1.2rem;
+    text-decoration: none;
+    color: var(--text);
+    white-space: nowrap;
+    flex-shrink: 0;
+}
+
+.navbar-brand:hover {
+    color: var(--surface);
+}
+
+#navbar-links {
+    display: flex;
+    align-items: center;
+    gap: 8px;
 }
 
 .navbar-item {
     text-decoration: none;
-    height: 80px;
-    width: 120px;
-    display: flex;
-    align-items: center;
-    justify-content: center;
-    font-size: 1.1rem;
+    color: var(--text-dim);
+    padding: 8px 16px;
+    border-radius: 20px;
+    font-size: 1rem;
     font-weight: bold;
+    white-space: nowrap;
+    transition: background-color 0.15s, color 0.15s;
 }
 
 .navbar-item:hover {
-    background-color: rgb(47, 168, 208);
-}
+    color: var(--text);
+    background-color: var(--surface-dim);
+}
+
+.navbar-item.active {
+    color: black;
+    background-color: var(--surface);
+}
+
+#navbar-toggle {
+    display: none;
+    flex-direction: column;
+    justify-content: center;
+    align-items: center;
+    gap: 5px;
+    width: 40px;
+    height: 40px;
+    padding: 0;
+    background: transparent;
+    border: none;
+    cursor: pointer;
+    flex-shrink: 0;
+    z-index: 101;
+}
+
+#navbar-toggle .bar {
+    width: 22px;
+    height: 2px;
+    background: var(--text);
+    border-radius: 2px;
+    transition: transform 0.2s ease, opacity 0.2s ease;
+}
+
+#navbar-toggle .bar-1.open {
+    transform: translateY(7px) rotate(45deg);
+}
+
+#navbar-toggle .bar-2.open {
+    opacity: 0;
+}
+
+#navbar-toggle .bar-3.open {
+    transform: translateY(-7px) rotate(-45deg);
+}
+
+@media (max-width: 720px) {
+    #navbar-toggle {
+        display: flex;
+    }
+
+    #navbar-links {
+        position: fixed;
+        top: var(--nav-height);
+        left: 0;
+        width: 100%;
+        flex-direction: column;
+        align-items: stretch;
+        gap: 0;
+        background: rgba(4, 0, 10, 0.97);
+        backdrop-filter: blur(10px);
+        border-bottom: 1px solid var(--surface-line);
+        max-height: 0;
+        overflow: hidden;
+        transition: max-height 0.25s ease;
+    }
+
+    #navbar-links.open {
+        max-height: 320px;
+    }
+
+    .navbar-item {
+        border-radius: 0;
+        padding: 16px 24px;
+        text-align: center;
+    }
+
+    .navbar-item.active {
+        background-color: var(--surface-dim);
+        color: var(--surface);
+    }
+}