fix: UI improvements

- Remove auto-open devtools
- Settings as right drawer
- DB selector in title bar
- Sidebar expand/collapse
- Fix dark mode colors for key detail

src/styles/global.css

@@ -33,3 +33,60 @@ body {
 ::-webkit-scrollbar { width: 6px; height: 6px; }
 ::-webkit-scrollbar-track { background: transparent; }
 ::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }
+
+/* Element Plus Dark Mode Fixes */
+.el-textarea__inner,
+.el-input__wrapper {
+  background: var(--bg-primary) !important;
+  border-color: var(--border-color) !important;
+  color: var(--text-primary) !important;
+  box-shadow: none !important;
+}
+
+.el-textarea__inner:focus,
+.el-input__wrapper.is-focus {
+  border-color: var(--accent) !important;
+}
+
+.el-textarea.is-disabled .el-textarea__inner {
+  background: var(--bg-secondary) !important;
+  color: var(--text-secondary) !important;
+}
+
+.el-table {
+  --el-table-bg-color: var(--bg-primary);
+  --el-table-tr-bg-color: var(--bg-primary);
+  --el-table-header-bg-color: var(--bg-secondary);
+  --el-table-row-hover-bg-color: var(--bg-hover);
+  --el-table-text-color: var(--text-primary);
+  --el-table-header-text-color: var(--text-secondary);
+  --el-table-border-color: var(--border-color);
+}
+
+.el-dialog {
+  --el-dialog-bg-color: var(--bg-secondary);
+  --el-dialog-title-font-size: 16px;
+}
+
+.el-dialog__title {
+  color: var(--text-primary) !important;
+}
+
+.el-form-item__label {
+  color: var(--text-secondary) !important;
+}
+
+.el-drawer {
+  background: var(--bg-secondary) !important;
+}
+
+.el-drawer__header {
+  color: var(--text-primary) !important;
+  border-bottom: 1px solid var(--border-color);
+  margin-bottom: 0;
+  padding: 16px 20px;
+}
+
+.el-drawer__body {
+  padding: 0;
+}