/* Modern Header Animations */
@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(0, 212, 170, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(0, 212, 170, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(0, 212, 170, 0);
  }
}

/* Modern Header Hover Effects */
.sidebar-toggle:hover {
  background: rgba(255,255,255,0.2) !important;
  transform: translateY(-1px);
}

.navbar-custom-menu .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.user-menu .dropdown-toggle:hover {
  background: rgba(255,255,255,0.2) !important;
  transform: translateY(-1px);
}

/* Modern Dropdown Styles */
.dropdown-menu {
  border: none;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
  backdrop-filter: blur(20px);
  background: rgba(255,255,255,0.95);
}

.dropdown-menu li a {
  padding: 10px 20px;
  transition: all 0.3s ease;
  border-radius: 8px;
  margin: 2px 8px;
}

.dropdown-menu li a:hover {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .main-header .logo .logo-lg {
    font-size: 16px !important;
  }
  
  .online-status {
    display: none !important;
  }
  
  .navbar-custom-menu .btn {
    margin: 5px 2px !important;
    padding: 6px 8px !important;
  }
}