.header {
  display: flex;
  justify-content: space-between;

  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;

  background-color: var(--bg-primary);
  
  align-items: center;
  padding: var(--padding-md);
  margin: 0;
}