nav {
  position: sticky !important;
  top: 15px !important;
  z-index: 1000 !important;
  max-width: 1000px !important;
  width: calc(100% - 2rem) !important;
  margin: 0 auto 2rem !important;
  padding: 0 2rem !important;
  background: var(--glass-bg) !important;
  backdrop-filter: blur(16px) !important;
  -webkit-backdrop-filter: blur(16px) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  border-radius: 50px !important;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.03) !important;
}

.dark nav {
  border-color: rgba(255, 255, 255, 0.05) !important;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2) !important;
}

nav .nav-container {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  height: 70px !important;
  min-height: 70px !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
}

nav .logo {
  text-decoration: none !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: flex-start !important;
  gap: 0 !important;
  min-width: 0 !important;
}

nav .nav-links {
  display: flex !important;
  gap: 2.2rem !important;
  align-items: center !important;
}

nav .nav-link {
  color: var(--text-muted) !important;
  text-decoration: none !important;
  font-weight: 600 !important;
  font-size: 0.98rem !important;
  padding: 0.5rem 0 !important;
  line-height: normal !important;
}

nav .nav-actions {
  display: flex !important;
  gap: 1rem !important;
  align-items: center !important;
  flex-shrink: 0 !important;
}

nav .theme-btn {
  width: 42px !important;
  height: 42px !important;
  min-width: 42px !important;
  min-height: 42px !important;
  border-radius: 50% !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  flex-shrink: 0 !important;
}

nav .mobile-menu-btn {
  display: none !important;
  align-items: center !important;
  justify-content: center !important;
  width: 38px !important;
  height: 38px !important;
  min-width: 38px !important;
  min-height: 38px !important;
  padding: 0 !important;
  border: 0 !important;
  border-radius: 50% !important;
  background: transparent !important;
  cursor: pointer !important;
  flex-shrink: 0 !important;
}

nav .mobile-nav {
  position: absolute !important;
  top: calc(100% + 10px) !important;
  right: 0 !important;
  left: auto !important;
  width: min(300px, calc(100vw - 1.6rem)) !important;
  max-height: calc(100vh - 92px) !important;
  overflow-y: auto !important;
  padding: 0.85rem !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 0.75rem !important;
  text-align: right !important;
  direction: rtl !important;
  background: var(--surface) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 24px !important;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.18) !important;
  transform: translateY(-10px) !important;
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease !important;
}

nav .mobile-nav.active {
  transform: translateY(0) !important;
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
}

nav .mobile-menu-section {
  display: flex !important;
  flex-direction: column !important;
  gap: 0.15rem !important;
  padding-bottom: 0.45rem !important;
  border-bottom: 1px solid var(--border-color) !important;
}

nav .mobile-menu-section:last-child {
  padding-bottom: 0 !important;
  border-bottom: 0 !important;
}

nav .mobile-menu-title {
  display: flex !important;
  align-items: center !important;
  gap: 0.55rem !important;
  padding: 0.35rem 0.8rem 0.45rem !important;
  color: var(--text-main) !important;
  font-weight: 900 !important;
  font-size: 1.05rem !important;
}

nav .mobile-menu-title i {
  color: var(--primary) !important;
  width: 1.2rem !important;
  text-align: center !important;
}

nav .mobile-nav .mobile-link {
  display: flex !important;
  align-items: center !important;
  gap: 0.7rem !important;
  width: 100% !important;
  min-height: 42px !important;
  padding: 0.62rem 0.8rem !important;
  box-sizing: border-box !important;
  text-align: right !important;
  white-space: nowrap !important;
}

@media (max-width: 768px) {
  nav {
    top: 10px !important;
    width: calc(100% - 1.6rem) !important;
    margin: 0 0.8rem 1rem !important;
    padding: 0 !important;
  }

  nav .nav-container {
    height: 58px !important;
    min-height: 58px !important;
    padding: 0 0.85rem !important;
  }

  nav .nav-links {
    display: none !important;
  }

  nav .nav-actions {
    gap: 0.35rem !important;
  }

  nav .mobile-menu-btn {
    display: flex !important;
    width: 42px !important;
    height: 42px !important;
    min-width: 42px !important;
    min-height: 42px !important;
    font-size: 1.35rem !important;
  }

  nav .logo {
    max-width: calc(100% - 100px) !important;
  }

  nav .logo > div {
    font-size: 1.28rem !important;
    white-space: nowrap !important;
  }

  nav .logo > span {
    font-size: 0.68rem !important;
    white-space: nowrap !important;
  }

  nav .mobile-nav {
    right: 0 !important;
    width: min(300px, calc(100vw - 1.6rem)) !important;
  }
}

@media (min-width: 769px) {
  nav .mobile-nav {
    display: none !important;
  }
}

.tool-page-container {
  width: 100%;
}