.sidebar {
  width: var(--sidebar-width);
  height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border-right: 1px solid var(--border-light);
  position: fixed;
  left: 0;
  top: 0;
  z-index: 100;
  transition: width var(--transition-normal);
}

.sidebar-header {
  padding: var(--spacing-xl) var(--spacing-sm);
  border-bottom: 1px solid var(--border-light);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

.sidebar-title {
  font-size: 16px;
  font-weight: 700;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  white-space: nowrap;
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-md) var(--spacing-sm);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2xs);
}

.nav-group {
  display: flex;
  flex-direction: column;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-md);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: var(--font-base);
  font-family: var(--font-family);
  width: 100%;
  text-align: left;
  transition: all var(--transition-fast);
  position: relative;
}

.nav-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.nav-item.active,
.nav-item.child-active {
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 500;
}

.nav-icon {
  flex-shrink: 0;
}

.nav-label {
  flex: 1;
}

.nav-new-project {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-md);
  color: rgba(74, 222, 128, 0.9);
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  margin-left: auto;
  margin-right: -4px;
  transition: all 0.2s ease;
}

.nav-new-project:hover {
  transform: scale(1.08);
}

.nav-new-project:active {
  transform: scale(0.96);
}

.nav-chevron {
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.nav-chevron.expanded {
  transform: rotate(90deg);
}

.nav-children {
  display: flex;
  flex-direction: column;
  padding-left: 4px; /* Reduced indentation as requested */
  gap: var(--spacing-2xs);
  animation: fadeIn 0.2s ease;
}

.nav-child-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: var(--font-sm);
  font-family: var(--font-family);
  width: 100%;
  text-align: left;
  transition: all var(--transition-fast);
}

.nav-child-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.nav-child-item.active {
  color: var(--primary);
  font-weight: 500;
}

.sidebar-footer {
  padding: var(--spacing-md);
  border-top: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  position: relative;
}

.sidebar-footer-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.sidebar-balance-text {
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  margin-top: 2px;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.sidebar-user:hover {
  background: var(--bg-hover);
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--primary-gradient);
  color: var(--text-inverse);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: var(--font-sm);
  flex-shrink: 0;
}

.user-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
  gap: 1px;
}

.user-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-chevron {
  flex-shrink: 0;
  transition: transform var(--transition-fast);
  color: var(--text-tertiary);
}

.user-chevron.expanded {
  transform: rotate(90deg);
}

.user-dropdown-menu {
  position: absolute;
  bottom: calc(100% + 4px);
  left: var(--spacing-md);
  right: var(--spacing-md);
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  padding: var(--spacing-xs);
  display: flex;
  flex-direction: column;
  gap: 2px;
  z-index: 200;
  animation: fadeIn 0.15s ease;
}

.user-dropdown-item {
  display: flex;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: var(--font-sm);
  font-family: var(--font-family);
  color: var(--text-secondary);
  text-align: left;
  transition: all var(--transition-fast);
}

.user-dropdown-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.user-dropdown-item.active {
  color: var(--primary);
  font-weight: 500;
}

.user-dropdown-divider {
  height: 1px;
  background: var(--border-light);
  margin: var(--spacing-xs) 0;
}

.user-dropdown-danger {
  color: var(--text-secondary);
}

.user-dropdown-danger:hover {
  color: #e74c3c;
  background: #fdf2f2;
}


