.main-nav {
  height: 45px;
  background: #0a0f18;
  border-bottom: 1px solid #1a2638;
  display: flex;
  align-items: stretch;
  padding: 0;
  overflow-x: auto;
  position: relative;
  z-index: 10000;
  scrollbar-width: none;
}

.main-nav::-webkit-scrollbar {
  display: none;
}

.nav-container {
  display: flex;
  padding: 0 5px;
  gap: 2px;
}

.nav-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 0 12px;
  margin-right: 10px;
  background: transparent;
  border: none;
  color: #4a5d75;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  position: relative;
  font-family: "Orbitron", sans-serif;
}

.nav-btn-content {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-btn i {
  font-size: 0.9rem;
}

.nav-label {
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.nav-btn.active {
  color: #00d4ff;
  background: linear-gradient(to bottom, rgba(0, 212, 255, 0.08), transparent);
}

.nav-active-indicator {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: #00d4ff;
  box-shadow: 0 0 8px #00d4ff;
  transform: scaleX(0);
  transition: transform 0.2s ease;
}

.nav-btn.active .nav-active-indicator {
  transform: scaleX(1);
}

@media (max-width: 768px) {
  .main-nav {
    height: 42px;
  }

  .nav-label {
    display: none;
  }

  .nav-btn {
    padding: 0 18px;
  }

  .nav-btn i {
    font-size: 1.1rem;
  }
}

.icon-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-badge {
  position: absolute;
  top: -8px;
  right: -8px;
  background: #ff3e3e;
  color: white;
  font-size: 10px;
  font-weight: bold;
  min-width: 16px;
  height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2px;
  box-shadow: 0 0 10px rgba(255, 62, 62, 0.5);
  border: 1px solid #1a1a1a;
  animation: pulse-red 2s infinite;
}

@keyframes pulse-red {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(255, 62, 62, 0.7);
  }
  70% {
    transform: scale(1.1);
    box-shadow: 0 0 0 5px rgba(255, 62, 62, 0);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(255, 62, 62, 0);
  }
}

.nav-btn.notifications.active i {
  color: #ffd700;
}