.header {
  max-width: 100%;
  background-color: #EF4934;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 53px;
}

.header-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-items {
  display: flex;
  gap: 50px;
  list-style: none;
}

.nav-items a {
  font-size: 16px;
  font-weight: 500;
  color: #FFF;
  text-decoration: none;
}

.game-page .nav-items .cards-link {
  text-decoration: underline;
  text-underline-offset: 7px;
  text-decoration-thickness: 1px;
}

.about-page .nav-items .about-link {
  text-decoration: underline;
  text-underline-offset: 7px;
  text-decoration-thickness: 1px;
}

.login-page .nav-items .login-link {
  text-decoration: underline;
  text-underline-offset: 7px;
  text-decoration-thickness: 1px;
}

.calculator-page .nav-items .calc-link {
  text-decoration: underline;
  text-underline-offset: 7px;
  text-decoration-thickness: 1px;
}

@media (max-width: 590px) {
  .nav-items {
    gap:20px;
    padding: 0;
  }

  .header-flex {
    flex-wrap: wrap;
  }
}