.sidebar {
  background: linear-gradient(135deg, #2c3e50 0%, #1a2530 100%);
  color: white;
  height: 100vh;
  position: sticky;
  top: 0;
  transition: all 0.3s ease;
  box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
  z-index: 1;
}

.sidebar.collapsed {
  overflow: hidden;
}

.sidebar-header {
  background: rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.toggle-btn {
  cursor: pointer;
  transition: transform 0.2s;
}

.toggle-btn:hover {
  transform: scale(1.1);
}

.nav
{
  align-items: self-start!important;
}

.nav-pills .nav-link {
  color: rgba(255, 255, 255, 0.8);
  border-radius: 0;
  padding: 12px 20px;
  margin: 2px 0;
  position: relative;
  transition: all 0.3s ease;
}

.nav-pills .nav-link:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white;
}

.nav-pills .nav-link.active {
  background: rgba(255, 255, 255, 0.15);
  color: white;
  font-weight: 500;
}

.nav-pills .nav-link.active .active-indicator {
  position: absolute;
  right: 0;
  top: 0;
  height: 100%;
  width: 3px;
  background: #4eacff;
  border-radius: 3px 0 0 3px;
}

.sidebar-footer {
  position: absolute;
  bottom: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.2);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Collapsed state styles */
.sidebar.collapsed .nav-link {
  justify-content: center;
  padding: 12px 0;
}

.sidebar.collapsed .nav-link i {
  margin-right: 0;
}

/* Tooltip styling */
.tooltip {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

.tooltip-inner {
  background-color: #2c3e50;
  padding: 5px 10px;
  font-size: 0.8rem;
}