.sidebar {
  width: 200px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  padding: 16px 0;
  transition: width 0.25s ease;
  
  &.collapsed {
    width: 64px;
    
    .nav-menu,
    .sidebar-footer {
      padding: 0 8px;
    }
    
    .nav-label {
      display: none;
    }
    
    .nav-item {
      justify-content: center;
      padding: 10px;
      gap: 0;
    }
  }
}

.nav-menu {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 8px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-radius: 9999px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.2s ease;
  white-space: nowrap;
  border: none;
  background: transparent;
  cursor: pointer;
  font-family: inherit;
  width: 100%;
  
  &:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
  }
  
  &.active {
    background: var(--primary);
    color: white;
  }
}

.nav-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.nav-label {
  font-size: 14px;
  font-weight: 500;
}

.sidebar-footer {
  padding: 0 8px;
  border-top: 1px solid var(--border-color);
  padding-top: 12px;
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.collapse-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 8px;
  border: none;
  background: transparent;
  color: var(--text-tertiary);
  cursor: pointer;
  border-radius: 9999px;
  transition: all 0.2s ease;
  margin-top: 4px;
  
  &:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
  }
}