.topbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
  backdrop-filter: blur(8px);
  background-color: rgba(15, 23, 42, 0.6); /* azul oscuro semitransparente */
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: #f1f5f9;
  font-family: 'Segoe UI', sans-serif;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

.topbar-left .logo {
  font-size: 16px;
  font-weight: 600;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 15px;
}

.topbar-link {
  color: #f1f5f9;
  text-decoration: none;
  font-size: 14px;
  padding: 6px 10px;
  border-radius: 4px;
  background-color: rgba(255, 255, 255, 0.05);
  transition: background 0.3s;
}

.topbar-link:hover {
  background-color: rgba(255, 255, 255, 0.15);
}