diff --git a/css/index.css b/css/index.css
index 910d403..db0f1a1 100644
--- a/css/index.css
+++ b/css/index.css
@@ -1406,6 +1406,23 @@ body {
   color: var(--color-background-primary);
   cursor: pointer;
   font-weight: 600;
+  transition: all 0.3s ease;
+  box-shadow: var(--shadow-sm);
+}
+
+.profile-btn:hover {
+  background: var(--color-text-secondary);
+  transform: translateY(-2px) scale(1.03);
+  box-shadow: var(--shadow-md);
+}
+
+.profile-btn:active {
+  transform: translateY(0);
+}
+
+.profile-btn:focus {
+  outline: 2px solid var(--color-text-info);
+  outline-offset: 2px;
 }
 
 /* Footer */
@@ -2823,6 +2840,23 @@ body {
   color: var(--color-background-primary);
   cursor: pointer;
   font-weight: 600;
+  transition: all 0.3s ease;
+  box-shadow: var(--shadow-sm);
+}
+
+.profile-btn:hover {
+  background: var(--color-text-secondary);
+  transform: translateY(-2px) scale(1.03);
+  box-shadow: var(--shadow-md);
+}
+
+.profile-btn:active {
+  transform: translateY(0);
+}
+
+.profile-btn:focus {
+  outline: 2px solid var(--color-text-info);
+  outline-offset: 2px;
 }
 
 /* Footer */
@@ -4552,6 +4586,23 @@ body {
   color: var(--color-background-primary);
   cursor: pointer;
   font-weight: 600;
+  transition: all 0.3s ease;
+  box-shadow: var(--shadow-sm);
+}
+
+.profile-btn:hover {
+  background: var(--color-text-secondary);
+  transform: translateY(-2px) scale(1.03);
+  box-shadow: var(--shadow-md);
+}
+
+.profile-btn:active {
+  transform: translateY(0);
+}
+
+.profile-btn:focus {
+  outline: 2px solid var(--color-text-info);
+  outline-offset: 2px;
 }
 
 /* Footer */
diff --git a/package-lock.json b/package-lock.json
index 5652882..779ab74 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16,7 +16,7 @@
         "sqlite3": "^6.0.1"
       },
       "engines": {
-        "node": "20.x"
+        "node": ">=20.x"
       }
     },
     "node_modules/@google/genai": {
@@ -1311,19 +1311,6 @@
         "url": "https://opencollective.com/express"
       }
     },
-    "node_modules/picomatch": {
-      "version": "4.0.4",
-      "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-4.0.4.tgz",
-      "integrity": "sha512-QP88BAKvMam/3NxH6vj2o21R6MjxZUAd6nlwAS/pnGvN9IVLocLHxGYIzFhg6fUQ+5th6P4dv4eW9jX3DSIj7A==",
-      "license": "MIT",
-      "optional": true,
-      "engines": {
-        "node": ">=12"
-      },
-      "funding": {
-        "url": "https://github.com/sponsors/jonschlinkert"
-      }
-    },
     "node_modules/prebuild-install": {
       "version": "7.1.3",
       "resolved": "https://registry.npmjs.org/prebuild-install/-/prebuild-install-7.1.3.tgz",