Kontakt-Modul

frontend/css/knowledge.css

@@ -21,11 +21,12 @@
 
 .knowledge-layout {
   display: grid;
-  grid-template-columns: 280px 1fr;
+  grid-template-columns: 450px 1fr;
   gap: var(--spacing-lg);
   flex: 1;
   min-height: 0;
   overflow: hidden;
+  position: relative;
 }
 
 /* ============================================
@@ -39,6 +40,7 @@
   display: flex;
   flex-direction: column;
   overflow: hidden;
+  position: relative;
 }
 
 .knowledge-sidebar-header {
@@ -667,7 +669,7 @@
 
 @media (max-width: 900px) {
   .knowledge-layout {
-    grid-template-columns: 220px 1fr;
+    grid-template-columns: 450px 1fr;
   }
 }
 
@@ -851,3 +853,46 @@
 .icon-grid::-webkit-scrollbar-thumb:hover {
   background: var(--text-secondary);
 }
+
+/* ==========================================
+   SIDEBAR RESIZE HANDLE
+   ========================================== */
+
+.knowledge-resize-handle {
+  position: absolute;
+  top: 0;
+  right: -4px;
+  bottom: 0;
+  width: 8px;
+  cursor: col-resize;
+  z-index: 10;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  transition: all 0.2s ease;
+}
+
+.knowledge-resize-handle::before {
+  content: '';
+  width: 1px;
+  height: 30px;
+  background: transparent;
+  border-radius: 1px;
+  transition: all 0.2s ease;
+}
+
+.knowledge-resize-handle:hover::before {
+  background: var(--border-color);
+  width: 2px;
+  height: 40px;
+}
+
+.knowledge-resize-handle.dragging::before {
+  background: var(--primary);
+  width: 3px;
+  height: 80px;
+}
+
+.knowledge-layout.resizing {
+  user-select: none;
+}