* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  --background: #093a75;
  --background-ligth: #ffffff23;
  --text: #efeded;
  --span: #f74747;
  --secondary-text: #83eeee;

  background-color: var(--background);
  color: var(--text);
  display: flex;
  flex-direction: column;
  line-height: 1.5;

  & .reto {
    margin: 0 auto;
    max-width: 50rem;
    display: flex;
    flex-direction: column;
    padding: 4rem;
    gap: 1rem;

    & h1 {
      font-size: 3rem;
    }
    & h2 {
      width: 40ch;
    }

    & .volver {
      width: fit-content;
      text-decoration: none;
      color: var(--span);
      font-size: 1.3rem;
      border: 2px solid var(--span);
      border-radius: 0.8rem;
      padding: 0.2rem 0.6rem;
      margin-top: 1rem;
    }
  }

  /* prensa */
  & div {
    margin-top: 5rem;
    display: flex;
    justify-content: center;

    & ul{
      list-style-type: none;
      & li{
        margin-bottom: 2rem;
      }
    }

    & a{
      color: var(--secondary-text);
      text-decoration: none;
      font-weight: bold;
      &:hover{
        color: var(--text);
      }
    }
  }

  & aside {
    background-color: #3c3c3c;
    border-right: 2px solid #59595a;
    flex: 1;
    max-width: 10%;
    padding: 5rem 0rem 0 3rem;

    & nav {
      /* position: sticky; */
      position: fixed;
    }
  }

  & .articles-container {
    flex: 1;
    max-width: 50%;
    padding: 5rem 0 0 8rem;
    background-color: #3c3c3c;

    & h1 {
      color: var(--secondary-text);
      font-size: 2rem;
    }

    & h2 {
      font-size: 2rem;
      margin-bottom: 4rem;
      color: #c252fa;
    }

    & h3 {
      color: var(--secondary-text);
      max-width: 60ch;
    }

    & article {
      margin-bottom: 4rem;

      & p {
        margin-top: 1rem;
        max-width: 80ch;
      }
    }
  }

  & footer {
    color: #83b8ee;
   margin-bottom: 3rem; 
  }
}