Remove blurred overlay completely — hide main-content when not logged in

css/styles.css

@@ -813,7 +813,6 @@ body[data-lang="en"] .hide-de { display: none !important; }
   max-width: 1200px;
   box-shadow: 0 1px 3px rgba(0,0,0,0.06);
   transition: box-shadow 0.3s ease, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
-  position: relative;
 }
 .section:hover {
   box-shadow: 0 4px 12px rgba(0,0,0,0.08);
@@ -1581,28 +1580,6 @@ TELEGRAM BANNER
 .calendar-event-headline a:hover { text-decoration: underline; }
 .calendar-event-time { color: #65676b; white-space: nowrap; }
 
-/* ========================================
-   SECTION LOCKED OVERLAY — blurred preview for non-logged-in users
-   ======================================== */
-.section-locked {
-  position: absolute;
-  inset: 0;
-  z-index: 10;
-  border-radius: 12px;
-  overflow: hidden;
-  display: block;
-}
-.locked-bg {
-  position: absolute;
-  inset: 0;
-  width: 100%;
-  height: 100%;
-  object-fit: cover;
-  filter: blur(16px);
-  -webkit-filter: blur(16px);
-  transform: scale(1.1);
-}
-
 /* ========================================
    FOOTER
    ======================================== */