Implementierung ins Dashboard und Layout anpassungen

public/css/style.css

@@ -964,6 +964,58 @@ table input[type="text"] {
   width: 100%;
 }
 
+/* Floating Overlay für Projektsuche im Dashboard */
+.project-search-overlay {
+  position: fixed;
+  z-index: 9000;
+  max-height: 70vh;
+  min-width: 520px;
+  max-width: 1100px;
+  overflow-y: auto;
+  overflow-x: hidden;
+  background: #fff;
+  border: 1px solid #ccc;
+  border-radius: 8px;
+  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
+}
+
+.project-search-overlay-inner {
+  padding: 12px;
+}
+
+.project-search-overlay-status {
+  padding: 8px 0;
+  color: #666;
+  font-size: 14px;
+}
+
+.project-search-overlay-table {
+  width: 100%;
+  border-collapse: collapse;
+  font-size: 13px;
+}
+
+.project-search-overlay-table th {
+  text-align: left;
+  padding: 8px 10px;
+  border-bottom: 1px solid #ccc;
+  background: #f5f5f5;
+  white-space: nowrap;
+}
+
+.project-search-overlay-table td {
+  padding: 8px 10px;
+  border-bottom: 1px solid #eee;
+}
+
+.project-search-overlay-table tbody tr {
+  cursor: pointer;
+}
+
+.project-search-overlay-table tbody tr:hover {
+  background: #e8f4fc;
+}
+
 .overtime-vacation-controls {
   margin-top: 15px;
   padding-top: 15px;