body {
  margin: 0;
  background: #eaeaf0;
  font-family: 'Poppins', sans-serif;
}

.glass-bar {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 1.2rem;
  padding: 0.35rem 1rem;
  border-radius: 9999px;
  border: 1px solid rgba(200, 200, 200, 0.4);
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  box-shadow: 5px 5px 10px rgba(0,0,0,0.08),
              -5px -5px 10px rgba(255,255,255,0.8);
  position: relative;
  width: fit-content;
}

.glass-bar a {
  position: relative;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  padding: 0.25rem 0.8rem;
  border-radius: 8px;
  z-index: 1;
  color: #8e24aa;
  transition: transform 0.2s ease;
}

.glass-bar a:hover {
  transform: translateY(-1px);
}

.highlight {
  position: absolute;
  top: 50%;
  left: 0;
  width: 0;
  height: 70%;
  transform: translateY(-50%);
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(200, 200, 200, 0.5);
  box-shadow: inset 2px 2px 4px rgba(0,0,0,0.1),
              inset -2px -2px 4px rgba(255,255,255,0.7);
  transition: all 0.3s ease;
  opacity: 0;
  z-index: 0;
}