diff --git a/src/app/login/login-page-client.tsx b/src/app/login/login-page-client.tsx
index 5cd6630..f932c65 100644
--- a/src/app/login/login-page-client.tsx
+++ b/src/app/login/login-page-client.tsx
@@ -58,7 +58,7 @@ export function LoginPageClient() {
           <Link href="/" className="text-xl font-semibold text-neutral-900">
             <div className="flex flex-col leading-none items-center">
               <span>Sistema de chamados</span>
-              <span className="text-xs text-muted-foreground">Por Rever Tecnologia</span>
+              <span className="mt-0.5 text-xs text-muted-foreground">Por Rever Tecnologia</span>
             </div>
           </Link>
         </div>
diff --git a/src/components/tickets/status-select.tsx b/src/components/tickets/status-select.tsx
index 64b4b46..e247fc2 100644
--- a/src/components/tickets/status-select.tsx
+++ b/src/components/tickets/status-select.tsx
@@ -114,7 +114,7 @@ export function StatusSelect({
                 size="icon"
                 aria-label="Encerrar ticket"
                 onClick={() => setCloseDialogOpen(true)}
-                className="h-9 w-9 rounded-lg border border-[#00d6eb] bg-white text-[#00d6eb] transition hover:bg-[#00d6eb]/10 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[#00d6eb]/30"
+                className="h-9 w-9 rounded-lg border border-[var(--sidebar-primary)] bg-[var(--sidebar-primary)] text-black transition hover:bg-[var(--sidebar-primary)]/90 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[var(--sidebar-ring)]/30"
               >
                 <CheckCircle2 className="size-4" />
               </Button>
diff --git a/src/components/tickets/ticket-summary-header.tsx b/src/components/tickets/ticket-summary-header.tsx
index 6fd9441..6f5d84d 100644
--- a/src/components/tickets/ticket-summary-header.tsx
+++ b/src/components/tickets/ticket-summary-header.tsx
@@ -621,7 +621,7 @@ export function TicketSummaryHeader({ ticket }: TicketHeaderProps) {
       <div className="absolute right-6 top-6 flex items-center gap-3">
         <Button
           type="button"
-          className="inline-flex items-center gap-2 rounded-lg border border-[#00d6eb] bg-white px-3 py-1.5 text-sm font-semibold text-[#00d6eb] transition hover:bg-[#00d6eb]/10 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[#00d6eb]/30"
+          className="inline-flex items-center gap-2 rounded-lg border border-[var(--sidebar-primary)] bg-[var(--sidebar-primary)] px-3 py-1.5 text-sm font-semibold text-black transition hover:bg-[var(--sidebar-primary)]/90 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[var(--sidebar-ring)]/30"
           onClick={() => setCloseOpen(true)}
         >
           <CheckCircle2 className="size-4" /> Encerrar
@@ -699,15 +699,17 @@ export function TicketSummaryHeader({ ticket }: TicketHeaderProps) {
                 <TooltipTrigger asChild>
                   <span className="inline-flex">
                     <Button
-                      size="sm"
-                      className={pauseButtonClass}
+                      size="icon"
+                      aria-label="Pausar atendimento"
+                      className="inline-flex items-center justify-center rounded-lg border border-black bg-black text-white transition hover:bg-[#18181b]/85 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[#18181b]/30"
                       onClick={() => {
                         if (!convexUserId || pauseDisabled) return
                         setPauseDialogOpen(true)
                       }}
                       disabled={pauseDisabled}
+                      title="Pausar"
                     >
-                      <IconPlayerPause className="size-4 text-white" /> Pausar
+                      <IconPlayerPause className="size-4 text-white" />
                     </Button>
                   </span>
                 </TooltipTrigger>
@@ -721,8 +723,8 @@ export function TicketSummaryHeader({ ticket }: TicketHeaderProps) {
               <Tooltip>
                 <TooltipTrigger asChild>
                   <span className="inline-flex">
-                    <Button size="sm" className={startButtonClass} disabled>
-                      <IconPlayerPlay className="size-4 text-white" /> Iniciar
+                    <Button size="icon" aria-label="Iniciar atendimento" className="inline-flex items-center justify-center rounded-lg border border-black bg-black text-white transition hover:bg-[#18181b]/85 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[#18181b]/30" disabled title="Iniciar">
+                      <IconPlayerPlay className="size-4 text-white" />
                     </Button>
                   </span>
                 </TooltipTrigger>
@@ -733,8 +735,8 @@ export function TicketSummaryHeader({ ticket }: TicketHeaderProps) {
             ) : (
               <DropdownMenu>
                 <DropdownMenuTrigger asChild>
-                  <Button size="sm" className={startButtonClass}>
-                    <IconPlayerPlay className="size-4 text-white" /> Iniciar
+                  <Button size="icon" aria-label="Iniciar atendimento" className="inline-flex items-center justify-center rounded-lg border border-black bg-black text-white transition hover:bg-[#18181b]/85 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[#18181b]/30" title="Iniciar">
+                    <IconPlayerPlay className="size-4 text-white" />
                   </Button>
                 </DropdownMenuTrigger>
                 <DropdownMenuContent align="start" className="rounded-lg border border-slate-200 bg-white text-neutral-800 shadow-sm">