body {
  padding-top: 72px;
}

.navbar {
  background: rgba(20, 20, 20, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  padding: 0.9rem 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.navbar-brand {
  color: #ffffff;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-decoration: none;
}

.navbar-brand:hover {
  color: #c7d8ff;
  text-decoration: none;
}

.navbar-nav {
  align-items: center;
  gap: 0.5rem;
}

.navbar .nav-link {
  color: #f4f6fb;
  font-size: 1rem;
  font-weight: 500;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.navbar .nav-link:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-1px);
}

.navbar .nav-link:active {
  transform: translateY(0);
}

.navbar-toggler {
  border: none;
  padding: 0.2rem 0.4rem;
  box-shadow: none;
}

.navbar-toggler:focus {
  box-shadow: none;
}

.navbar-toggler-icon-custom {
  color: white;
  font-size: 1.5rem;
  line-height: 1;
}

@media (max-width: 767px) {
  body {
    padding-top: 68px;
  }

  .navbar {
    padding: 0.75rem 1rem;
  }

  .navbar-collapse {
    margin-top: 0.75rem;
    background: rgba(20, 20, 20, 0.98);
    border-radius: 14px;
    padding: 0.75rem;
  }

  .navbar-nav {
    align-items: stretch;
    gap: 0.25rem;
  }

  .navbar .nav-link {
    padding: 0.7rem 0.9rem;
  }
}