diff --git a/convex/checklistTemplates.ts b/convex/checklistTemplates.ts
index c9c410a..34c75cc 100644
--- a/convex/checklistTemplates.ts
+++ b/convex/checklistTemplates.ts
@@ -259,3 +259,23 @@ export const update = mutation({
     return { ok: true }
   },
 })
+
+export const remove = mutation({
+  args: {
+    tenantId: v.string(),
+    actorId: v.id("users"),
+    templateId: v.id("ticketChecklistTemplates"),
+  },
+  handler: async (ctx, { tenantId, actorId, templateId }) => {
+    await requireAdmin(ctx, actorId, tenantId)
+
+    const existing = await ctx.db.get(templateId)
+    if (!existing || existing.tenantId !== tenantId) {
+      throw new ConvexError("Template de checklist não encontrado.")
+    }
+
+    await ctx.db.delete(templateId)
+
+    return { ok: true }
+  },
+})
diff --git a/src/components/admin/devices/admin-devices-overview.tsx b/src/components/admin/devices/admin-devices-overview.tsx
index cdd5d90..70e4916 100644
--- a/src/components/admin/devices/admin-devices-overview.tsx
+++ b/src/components/admin/devices/admin-devices-overview.tsx
@@ -4000,7 +4000,7 @@ export function DeviceDetails({ device }: DeviceDetailsProps) {
                       <Button
                         size="sm"
                         variant="outline"
-                        className="gap-2 border-dashed border-amber-300 text-amber-700 hover:border-amber-400 hover:bg-amber-100/60 hover:text-amber-900"
+                        className="gap-2 border-dashed"
                         onClick={handleResetAgent}
                         disabled={isResettingAgent}
                       >
diff --git a/src/components/dashboards/dashboard-builder.tsx b/src/components/dashboards/dashboard-builder.tsx
index ade4179..3b82db5 100644
--- a/src/components/dashboards/dashboard-builder.tsx
+++ b/src/components/dashboards/dashboard-builder.tsx
@@ -93,6 +93,7 @@ import {
   Sparkles,
   Table2,
   Trash2,
+  X,
 } from "lucide-react"
 import { IconPencil } from "@tabler/icons-react"
 import { getMetricDefinition, getMetricOptionsForRole } from "@/components/dashboards/metric-catalog"
@@ -702,16 +703,17 @@ export function DashboardBuilder({ dashboardId, editable = true, mode = "edit" }
     const handleFullscreenChange = () => {
       const currentlyFullscreen = Boolean(document.fullscreenElement)
       setIsFullscreen(currentlyFullscreen)
-      if (!currentlyFullscreen && previousSidebarStateRef.current) {
-        const previous = previousSidebarStateRef.current
-        setOpen(previous.open)
-        setOpenMobile(previous.openMobile)
+      if (!currentlyFullscreen) {
+        // Ao sair do fullscreen, sempre abre o sidebar em desktop
+        if (!isMobile) {
+          setOpen(true)
+        }
         previousSidebarStateRef.current = null
       }
     }
     document.addEventListener("fullscreenchange", handleFullscreenChange)
     return () => document.removeEventListener("fullscreenchange", handleFullscreenChange)
-  }, [setOpen, setOpenMobile])
+  }, [setOpen, isMobile])
 
   const handleToggleFullscreen = useCallback(
     async (options?: { requestedByUser?: boolean }) => {
@@ -1265,6 +1267,7 @@ export function DashboardBuilder({ dashboardId, editable = true, mode = "edit" }
           activeIndex={activeSectionIndex}
           onChange={setActiveSectionIndex}
           fullscreen={isFullscreen}
+          onExitPresentation={() => handleToggleFullscreen({ requestedByUser: true })}
         />
       ) : null}
 
@@ -2342,11 +2345,13 @@ function TvSectionIndicator({
   activeIndex,
   onChange,
   fullscreen = false,
+  onExitPresentation,
 }: {
   sections: DashboardSection[]
   activeIndex: number
   onChange: (index: number) => void
   fullscreen?: boolean
+  onExitPresentation?: () => void
 }) {
   if (sections.length === 0) return null
   return (
@@ -2363,23 +2368,34 @@ function TvSectionIndicator({
           Seção {activeIndex + 1} de {sections.length}: {sections[activeIndex]?.title ?? "Sem título"}
         </span>
       </div>
-      <div className="flex items-center gap-1">
-        {sections.map((section, index) => (
+      <div className="flex items-center gap-3">
+        <div className="flex items-center gap-1">
+          {sections.map((section, index) => (
+            <button
+              key={section.id}
+              onClick={() => onChange(index)}
+              className={cn(
+                "h-2.5 w-2.5 rounded-full transition",
+                fullscreen
+                  ? index === activeIndex
+                    ? "bg-white"
+                    : "bg-white/40 hover:bg-white/70"
+                  : index === activeIndex
+                    ? "bg-sidebar-accent-foreground"
+                    : "bg-sidebar-accent-foreground/40 hover:bg-sidebar-accent-foreground/70",
+              )}
+            />
+          ))}
+        </div>
+        {fullscreen && onExitPresentation ? (
           <button
-            key={section.id}
-            onClick={() => onChange(index)}
-            className={cn(
-              "h-2.5 w-2.5 rounded-full transition",
-              fullscreen
-                ? index === activeIndex
-                  ? "bg-white"
-                  : "bg-white/40 hover:bg-white/70"
-                : index === activeIndex
-                  ? "bg-sidebar-accent-foreground"
-                  : "bg-sidebar-accent-foreground/40 hover:bg-sidebar-accent-foreground/70",
-            )}
-          />
-        ))}
+            onClick={onExitPresentation}
+            className="flex items-center gap-1.5 rounded-md bg-white/10 px-2.5 py-1 text-xs font-medium text-white/90 transition hover:bg-white/20 hover:text-white"
+          >
+            <X className="size-3.5" />
+            Encerrar
+          </button>
+        ) : null}
       </div>
     </div>
   )
diff --git a/src/components/settings/checklist-templates-manager.tsx b/src/components/settings/checklist-templates-manager.tsx
index f6f5dea..7ae3c07 100644
--- a/src/components/settings/checklist-templates-manager.tsx
+++ b/src/components/settings/checklist-templates-manager.tsx
@@ -266,6 +266,7 @@ export function ChecklistTemplatesManager() {
   ) as Array<{ id: Id<"companies">; name: string }> | undefined
 
   const updateTemplate = useMutation(api.checklistTemplates.update)
+  const removeTemplate = useMutation(api.checklistTemplates.remove)
 
   const companyOptions = useMemo<CompanyRow[]>(
     () => (companies ?? []).map((c) => ({ id: c.id, name: c.name })).sort((a, b) => a.name.localeCompare(b.name, "pt-BR")),
@@ -303,6 +304,22 @@ export function ChecklistTemplatesManager() {
     }
   }
 
+  const handleDelete = async (tpl: ChecklistTemplateRow) => {
+    if (!viewerId) return
+    const ok = confirm(`Excluir o template "${tpl.name}"? Esta ação não pode ser desfeita.`)
+    if (!ok) return
+    try {
+      await removeTemplate({
+        tenantId,
+        actorId: viewerId,
+        templateId: tpl.id,
+      })
+      toast.success("Template excluído.")
+    } catch (error) {
+      toast.error(error instanceof Error ? error.message : "Falha ao excluir template.")
+    }
+  }
+
   return (
     <div className="space-y-6">
       <Card className="border border-slate-200">
@@ -366,12 +383,22 @@ export function ChecklistTemplatesManager() {
                       ) : null}
                     </div>
                     <div className="flex items-center gap-2">
-                      <Button type="button" variant="outline" onClick={() => handleEdit(tpl)}>
+                      <Button type="button" variant="outline" size="sm" onClick={() => handleEdit(tpl)}>
                         Editar
                       </Button>
-                      <Button type="button" variant="outline" onClick={() => handleToggleArchived(tpl)}>
+                      <Button type="button" variant="outline" size="sm" onClick={() => handleToggleArchived(tpl)}>
                         {tpl.isArchived ? "Restaurar" : "Arquivar"}
                       </Button>
+                      <Button
+                        type="button"
+                        variant="ghost"
+                        size="sm"
+                        className="text-slate-500 hover:bg-red-50 hover:text-red-700"
+                        onClick={() => handleDelete(tpl)}
+                        title="Excluir template"
+                      >
+                        <Trash2 className="size-4" />
+                      </Button>
                     </div>
                   </div>
                 </div>
diff --git a/src/components/tickets/ticket-checklist-card.tsx b/src/components/tickets/ticket-checklist-card.tsx
index 7cf23a4..469ac80 100644
--- a/src/components/tickets/ticket-checklist-card.tsx
+++ b/src/components/tickets/ticket-checklist-card.tsx
@@ -376,7 +376,7 @@ export function TicketChecklistCard({
                           <Button
                             type="button"
                             variant="ghost"
-                            className="h-9 px-2 text-xs text-neutral-700 hover:bg-slate-100 hover:text-neutral-900 active:bg-slate-200/70 focus-visible:bg-slate-100"
+                            className="h-9 px-2 text-xs text-neutral-700 hover:bg-slate-100 hover:text-neutral-900 hover:border hover:border-slate-300 active:bg-slate-200/70 focus-visible:bg-slate-100"
                             onClick={async () => {
                               if (!actorId) return
                               try {
diff --git a/src/components/tickets/tickets-table.tsx b/src/components/tickets/tickets-table.tsx
index f0b97d6..c8d7310 100644
--- a/src/components/tickets/tickets-table.tsx
+++ b/src/components/tickets/tickets-table.tsx
@@ -250,8 +250,8 @@ export function TicketsTable({ tickets, enteringIds }: TicketsTableProps) {
                     </div>
                   </TableCell>
                   <TableCell className={`${cellClass} hidden lg:table-cell overflow-hidden`}>
-                    <div className="flex flex-col gap-1 truncate">
-                      <span className="font-semibold text-neutral-800" title={ticket.requester.name}>
+                    <div className="flex min-w-0 flex-col gap-1">
+                      <span className="truncate font-semibold text-neutral-800" title={ticket.requester.name}>
                         {ticket.requester.name}
                       </span>
                       {ticket.company?.name ? (
@@ -362,4 +362,4 @@ export function TicketsTable({ tickets, enteringIds }: TicketsTableProps) {
       </CardContent>
     </Card>
   )
-}
+}