improve: Enhance UI appearance and startup logs

UI improvements:
- Remove CV page borders for cleaner look in both themes
- Soften light theme shadow (0.06 opacity, 24px blur)
- Set light theme border color to white for seamless appearance

Server improvements:
- Add descriptive icons to startup logs (📂 🇬🇧 🇪🇸 ⚙️ 📦 📋 🌐 ⏹️)
- Improve visual clarity of server initialization sequence

static/css/02-layout/_container.css

@@ -23,7 +23,7 @@
 
     .cv-page {
       box-shadow: var(--shadow-lg);
-      border: 1px solid var(--border-color);
+      border: none;
       margin: 0 auto;
       max-width: 900px;
       transition: all 0.3s ease-in-out;

static/css/02-layout/_page.css

@@ -3,7 +3,7 @@
     max-width: 1200px;
     margin: 2rem auto;
     box-shadow: var(--shadow-lg);
-    border: 1px solid var(--border-color);
+    border: none;
     transform: scale(0.95);
     transform-origin: top center;
     transition: transform 0.3s ease;