.top-fixed-panel {
  position: sticky;
  top: 0;
  z-index: 1000;

  display: flex;
  align-items: center;
  justify-content: space-between;

  width: 100%;
  padding: 0.75rem 1rem;

  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(10px);

  border-bottom: 2px solid #00d0ff;

  box-sizing: border-box;
}

.top-panel-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.top-panel-brand img {
  height: 52px;
  width: auto;
  display: block;
}

.top-panel-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.top-panel-links a {
  color: #ffffff;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;

  padding: 0.45rem 0.8rem;
  border-radius: 999px;

  transition: background 0.2s ease,
              color 0.2s ease,
              transform 0.2s ease;
}

.top-panel-links a:hover {
  background: #00d0ff;
  color: #000000;
  transform: translateY(-1px);
}

@media (max-width: 640px) {
  .top-fixed-panel {
    padding: 0.6rem 0.8rem;
  }

  .top-panel-brand img {
    height: 42px;
  }

  .top-panel-links {
    gap: 0.5rem;
  }

  .top-panel-links a {
    font-size: 0.82rem;
    padding: 0.4rem 0.65rem;
  }

  .top-fixed-panel {
  position: fixed;
  left: 0;
  right: 0;

  transform: translateY(-110%);
  opacity: 0;
  pointer-events: none;

  transition: transform 0.25s ease, opacity 0.25s ease;
}

.top-fixed-panel.is-visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
}