diff --git a/src/pages/ch/konto/angemeldet.astro b/src/pages/ch/konto/angemeldet.astro
index 1f033b6..882c675 100644
--- a/src/pages/ch/konto/angemeldet.astro
+++ b/src/pages/ch/konto/angemeldet.astro
@@ -96,6 +96,7 @@ const offeneSendungen = beispielBestellungen.filter((b) => b.status === "versend
           <span class="account-nav-label">{t.accountDash.statOpen}</span>
         </button>
         <button type="button" class="account-nav-item account-nav-data" data-tab="daten">
+          <span class="account-nav-sparkle" aria-hidden="true">✨</span>
           <span class="account-nav-icon" aria-hidden="true">👤</span>
           <span class="account-nav-label">{t.accountDash.statData}</span>
         </button>
diff --git a/src/pages/en/konto/angemeldet.astro b/src/pages/en/konto/angemeldet.astro
index 1d2715c..dd4b176 100644
--- a/src/pages/en/konto/angemeldet.astro
+++ b/src/pages/en/konto/angemeldet.astro
@@ -96,6 +96,7 @@ const offeneSendungen = beispielBestellungen.filter((b) => b.status === "versend
           <span class="account-nav-label">{t.accountDash.statOpen}</span>
         </button>
         <button type="button" class="account-nav-item account-nav-data" data-tab="daten">
+          <span class="account-nav-sparkle" aria-hidden="true">✨</span>
           <span class="account-nav-icon" aria-hidden="true">👤</span>
           <span class="account-nav-label">{t.accountDash.statData}</span>
         </button>
diff --git a/src/pages/fr/konto/angemeldet.astro b/src/pages/fr/konto/angemeldet.astro
index d898c1d..24f608a 100644
--- a/src/pages/fr/konto/angemeldet.astro
+++ b/src/pages/fr/konto/angemeldet.astro
@@ -96,6 +96,7 @@ const offeneSendungen = beispielBestellungen.filter((b) => b.status === "versend
           <span class="account-nav-label">{t.accountDash.statOpen}</span>
         </button>
         <button type="button" class="account-nav-item account-nav-data" data-tab="daten">
+          <span class="account-nav-sparkle" aria-hidden="true">✨</span>
           <span class="account-nav-icon" aria-hidden="true">👤</span>
           <span class="account-nav-label">{t.accountDash.statData}</span>
         </button>
diff --git a/src/pages/konto/angemeldet.astro b/src/pages/konto/angemeldet.astro
index 553ecff..8dfb2b8 100644
--- a/src/pages/konto/angemeldet.astro
+++ b/src/pages/konto/angemeldet.astro
@@ -96,6 +96,7 @@ const offeneSendungen = beispielBestellungen.filter((b) => b.status === "versend
           <span class="account-nav-label">{t.accountDash.statOpen}</span>
         </button>
         <button type="button" class="account-nav-item account-nav-data" data-tab="daten">
+          <span class="account-nav-sparkle" aria-hidden="true">✨</span>
           <span class="account-nav-icon" aria-hidden="true">👤</span>
           <span class="account-nav-label">{t.accountDash.statData}</span>
         </button>
diff --git a/src/styles/global.css b/src/styles/global.css
index f8abed4..a0bb495 100644
--- a/src/styles/global.css
+++ b/src/styles/global.css
@@ -1388,7 +1388,54 @@ a:focus-visible, button:focus-visible {
 .account-nav-orders { --nav-color: #9b7fd6; }
 .account-nav-wishlist { --nav-color: var(--c-sale); }
 .account-nav-open { --nav-color: var(--c-accent); }
-.account-nav-data { --nav-color: #e3b23c; }
+/* "Meine Daten" ist bewusst der auffälligste der vier Knöpfe — der eigene Bereich zum Profil-
+   Pflegen darf ruhig etwas "Besonderes" ausstrahlen: ein sanft wanderndes Mehrfarb-Verlaufslicht
+   im Hintergrund, ein pulsierender Glanzrand und ein funkelndes Sternchen. Bewusst gedeckt genug,
+   um nicht kitschig zu wirken, aber klar erkennbar "premium" im Vergleich zu den anderen drei. */
+.account-nav-data {
+  --nav-color: #e3b23c;
+  position: relative;
+  background: linear-gradient(
+    120deg,
+    color-mix(in srgb, #9b7fd6 22%, transparent),
+    color-mix(in srgb, #e3b23c 20%, transparent),
+    color-mix(in srgb, var(--c-sale) 20%, transparent),
+    color-mix(in srgb, #9b7fd6 22%, transparent)
+  );
+  background-size: 300% 100%;
+  animation: account-nav-data-shift 7s ease-in-out infinite, account-nav-data-glow 3.2s ease-in-out infinite;
+}
+.account-nav-data .account-nav-label {
+  font-weight: 700;
+  background: linear-gradient(90deg, #c3b0ea, #e3b23c, var(--c-sale));
+  -webkit-background-clip: text;
+  background-clip: text;
+  color: transparent;
+}
+.account-nav-sparkle {
+  position: absolute;
+  top: 0.55rem;
+  right: 0.9rem;
+  font-size: 0.85rem;
+  animation: account-nav-sparkle-twinkle 2.4s ease-in-out infinite;
+  pointer-events: none;
+}
+@keyframes account-nav-data-shift {
+  0%, 100% { background-position: 0% 50%; }
+  50% { background-position: 100% 50%; }
+}
+@keyframes account-nav-data-glow {
+  0%, 100% { box-shadow: inset 0 0 0 1px color-mix(in srgb, #e3b23c 45%, transparent), 0 0 16px -6px color-mix(in srgb, #e3b23c 60%, transparent); }
+  50% { box-shadow: inset 0 0 0 1px color-mix(in srgb, #9b7fd6 55%, transparent), 0 0 20px -4px color-mix(in srgb, #9b7fd6 70%, transparent); }
+}
+@keyframes account-nav-sparkle-twinkle {
+  0%, 100% { opacity: 0.35; transform: scale(0.8) rotate(-8deg); }
+  50% { opacity: 1; transform: scale(1.2) rotate(8deg); }
+}
+@media (prefers-reduced-motion: reduce) {
+  .account-nav-data { animation: none; }
+  .account-nav-sparkle { animation: none; }
+}
 @media (max-width: 560px) {
   .account-nav { flex-direction: column; }
   .account-nav-item + .account-nav-item { border-left: none; border-top: 1px solid rgba(244, 241, 247, 0.12); }