diff --git a/frontend/index.html b/frontend/index.html
index ad2a463..a92a495 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -10,7 +10,7 @@
             name="description"
             content="Porte d'entrée web pour vos vaults Obsidian - Accédez, naviguez et recherchez dans toutes vos notes"
         />
-        <meta name="theme-color" content="#2563eb" />
+        <meta name="theme-color" content="#7c5cd6" />
         <meta name="mobile-web-app-capable" content="yes" />
         <meta name="apple-mobile-web-app-capable" content="yes" />
         <meta
@@ -54,14 +54,14 @@
             #boot-splash {
                 position: fixed; inset: 0; z-index: 2147483647;
                 display: flex; align-items: center; justify-content: center;
-                background: radial-gradient(1200px 600px at 50% -10%, #1b2030 0%, #0e1117 60%);
-                color: #e6e8ee; font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
+                background: radial-gradient(1200px 600px at 50% -10%, #26272b 0%, #17181a 60%);
+                color: #eceeeb; font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
             }
             body.app-booted #boot-splash { display: none; }
             .bs-card { display: flex; flex-direction: column; align-items: center; gap: 14px; }
             .bs-logo {
                 width: 72px; height: 72px; display: flex; align-items: center; justify-content: center;
-                font-size: 38px; background: #171c26; border: 1px solid #2a3242; border-radius: 18px;
+                font-size: 38px; background: #1f2023; border: 1px solid #33353a; border-radius: 18px;
                 box-shadow: 0 8px 30px rgba(0, 0, 0, 0.45);
             }
             .bs-title { font-size: 22px; font-weight: 600; letter-spacing: 0.3px; }