.sidebar-container {
  position: fixed;
  top: 0;
  bottom: 0;
  width: 60px;
  background-color: #2c3e50;
  color: #fff;
  overflow: hidden;
  transition: width 0.3s ease;
  z-index: 1000;
}

.sidebar-container.expanded {
  width: 220px;
}

.sidebar-header {
  padding: 0.5rem;
  display: flex;
  justify-content: flex-end;
}

.toggle-btn {
  background: none;
  border: none;
  color: #fff;
  font-size: 1.2rem;
}

.sidebar-nav {
  padding-top: 1rem;
}

.sidebar-nav-link {
  display: flex;
  align-items: center;
  padding: 0.75rem 1rem;
  color: #ecf0f1;
  transition: background 0.2s;
}

.sidebar-nav-link:hover {
  background-color: #34495e;
  cursor: pointer;
}

.nav-icon {
  font-size: 1.2rem;
  margin-right: 0.75rem;
  min-width: 20px;
  text-align: center;
}

.nav-label {
  white-space: nowrap;
}