*{
  box-sizing: border-box;
  
}


/*HEADER*/
      header {
        background-color: #533309;
        padding: 20px;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 15px;
      }
      .fila-superior {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
      }
      .logo-chico {
        width: 120px;
        height: auto;
        position: static; 
      }
      
      .enlaces ul {
        list-style: none;
        padding: 0;
        margin: 0 auto;
        display: grid;
        grid-template-columns: repeat(2, 1fr); 
        gap: 20px;
        max-width: 100%;
      }

      .enlaces ul li a {
        background-color: rgba(90, 36, 5, 0.726);
        color: white;
        font-size: 1em;        
        padding: 6px 12px;       
        border: 1px solid white;
        border-radius: 5px;
        text-decoration: none;
        display: inline-block;   
        min-width: 100px;        
        text-align: center;      
      }
 /* Título */
      .nombretitulo {
        text-align: center;
      }
      .nombretitulo h1 {
        color: white;
        font-size: 2em;
        margin: 0;
      }
/* Integrantes */
    .integrantes {
      display: flex;
      justify-content: center;
      width: 100%;
      margin-top: 20px;
      padding-top: 15px;
      border-top: 2px solid white; 
    }
    .integrantes ul {
      list-style: none;
      display: flex;
      gap: 15px;
      padding: 0;
      margin: 0;
      flex-wrap: wrap;
      justify-content: center; 
    }
    .integrantes ul li a {
      background-color: rgba(49, 30, 19, 0.726);
      color: white;
      text-decoration: none;
      padding: 10px 16px;
      border-radius: 5px;
      border: 1px solid white;
      font-size: 1em;        
      white-space: nowrap;
      text-align: center;
      display: inline-block;
      min-width: 120px;        
    }
 /*BODY*/
 /* Imagen mía */
 img{
    height: auto;
    border: 3px solid white; 
    border-radius: 10px;
    max-width: 80%;
}
  .imagen-con-parrafo {
      text-align: center;      
      margin: 1em
    }
    .imagen-con-parrafo p {
      text-align: center;
    }
    .imagen-con-parrafo img.con-marco {
      border: 2px solid #533309;
      border-radius: 5px;
    }
    .imagen-con-parrafo p {
      color: rgba(0, 0, 0, 0.884);
      font-size: 1.3em;
      margin: 0;
    }
 /* Apartado materias con niveles */
    .materias {
      background-color: #5C2E00; 
      color: white;              
      padding: 10px;
      margin-top: 10px;
      font-size: em;
    }
    .materias h2 {
      margin: 0; 
    }
    .niveles-contenedor {
      display: grid;
      grid-template-columns: 1fr;
      gap: 20px; 
      padding: 10px;
      font-size: 1.5em;
    }
    
    .nivel {
      background-color: #f3f3f3;
      border: 2px solid #5C2E00;
      border-radius: 10px;
      padding: 15px;
      box-sizing: border-box;
    }
    
    .nivel h3 {
      background-color: #5C2E00;
      color: white;
      padding: 10px;
      margin-top: 0;
      border-radius: 8px 8px 0 0;
     }
 /* Sobre mí */
    .franja {
      background-color: #5C2E00;
      text-align: left;
      padding: 10px;
    }
    
    .franja h2 {
      color: white;
      margin: 0;
    }

    .favoritos-contenedor {
      display: grid;
      grid-template-columns: 1fr;
      gap: 20px;
      padding: 10px;
      font-size: 1.5em;
    }
    .favorito {
      background-color: #f3f3f3;
      border: 2px solid #5C2E00;
      border-radius: 10px;
      padding: 15px;
      box-sizing: border-box;
    }
    .favorito h3 {
      background-color: #5C2E00;
      color: white;
      padding: 10px;
      margin-top: 0;
      border-radius: 8px 8px 0 0;
    }
  /* redes sociales */
   .redes h3 {
    background-color: #5C2E00;
    color: white;
    padding: 10px;
    margin-top: 0;
     border-radius: 8px 8px 0 0;
     gap: 10px; 
     font-size: 2em;
    } 
  .redes ul {
      list-style: none;
      padding: 0;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      align-items: center;     
      gap: 40px;
      max-width: 90%;
    }
  .redes ul li a {
    background-color: rgba(32, 13, 2, 0.726); 
    color: white;
    text-decoration: none;
    padding: 10px 20px;               
    border-radius: 5px;
    border: 1px solid white;        
    font-size: 1.4em;
    white-space: nowrap;            
    text-align: center;
    width: auto;
    transition: background-color 0.3s;
    gap: 20px;
     }
/* FOOTER */
  .campeon-gif {
    display: grid;
    place-items: center;
    background-color: #5C2E00; 
    padding-block: 20px; 
    margin-top: 40px; 
    width: 100%; 
  }
  .campeon-gif img {
    height: auto;
    border: 3px solid white; 
    border-radius: 10px;
    max-width: 65%;
    }
    .campeon-gif h4 {
      background-color: #5C2E00;
      color: white;
      padding: 10px;
      margin-top: 0;
      border-radius: 8px 8px 0 0;
      }