nav {
  background: #1E293B;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 8px;
}

nav .logo {
  color: #F1F5F9;
  font-weight: 700;
  font-size: 0.95rem;
  margin-right: auto;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

nav .logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

nav .logo-icon img {
  width: 30px;
  height: 30px;
  object-fit: contain;
  filter: invert(1);
}

nav a {
  color: #94A3B8;
  text-decoration: none;
  font-size: 0.85rem;
  padding: 0 14px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  border-radius: 6px;
}

nav a:hover {
  color: #F1F5F9;
  background: rgba(255, 255, 255, 0.15);
}

nav a.active {
  color: #F1F5F9;
  background: rgba(59, 130, 246, 0.25);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #94A3B8;
  border-radius: 2px;
  transition: background 0.2s;
}

.nav-toggle:hover span {
  background: #F1F5F9;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

@media (max-width: 640px) {
  nav {
    flex-wrap: wrap;
    padding: 10px 16px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    padding: 6px 0 2px;
    border-top: 1px solid #334155;
    gap: 2px;
  }

  nav.nav-open .nav-links {
    display: flex;
  }

  .nav-links a {
    height: 44px;
    width: 100%;
    border-radius: 6px;
  }
}