:root{
  --open: 'Open Sans', sans-serif;
  --oswal: 'Oswald', sans-serif;
}

*{
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

body{
  font-family: var(--open);
}

a{
  text-decoration: none;
  color: black;
}

.contenedor{
  width: 100%;
  min-height: 100vh;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(90px, 90px) auto;
  grid-template-rows: 60px auto;
  grid-template-areas: "header header"
                        "menu contenido";
  transition: all 1s ease;
}

.contenedor.active{
  grid-template-columns: minmax(300px, 18%) auto;
}

/* header */
.header{
  grid-area: header;
  padding: 0 20px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  justify-content: space-between;
  grid-gap: 20px;
  grid-template-areas: "logo busqueda iconos";
}

.header .contenedor-logo{
  grid-area: logo;
  display: flex;
  align-items: center;
}

.header .contenedor-logo .boton-menu{
  border: none;
  padding: 10px;
  background: none;
  cursor: pointer;
  font-size: 18px;
  border-radius: 100px;
  width: 50px;
  height: 50px;
  margin-right: 30px;
  outline: none;
}

.header .contenedor-logo .boton-menu:hover{
  background: #f2f2f2;
}

.logo .fas{
  background: #ff0000;
  color: white;
  padding: 7px 12px;
  border-radius: 5px;
  font-size: 10px;
  position: relative;
  top: -7px;
  margin-right: 5px;
}

.header .logo{
  font-family: var(--oswal);
  font-size: 20px;
  font-weight: bold;
  position: relative;
  top: 1px;
}

.header .barra-busqueda{
  grid-area: busqueda;
  display: flex;
  align-items: center;
  justify-content: center;
}

.header .barra-busqueda input{
  min-width: 60%;
  padding: 0 15px;
  height: 35px;
  line-height: 35px;
  border: 1px solid #ccc;
  font-size: 16px;
  font-family: var(--open);
  outline: none;
}

.header .barra-busqueda button{
  height: 35px;
  border: 1px solid #ccc;
  border-left: none;
  color: #545454;
  background: #f8f8f8;
  padding: 0 20px;
  cursor: pointer;
}
.header .barra-busqueda button:hover{
  background: #f5f5f5;
}

.header .botones-header{
  grid-area: iconos;
  display: flex;
  align-items: center;
  justify-content: center;
}

.header .botones-header button{
  background: none;
  border: none;
  width: 40px;
  height: 40px;
  font-size: 18px;
  padding: 7px 12px;
  border-radius: 100px;
  color: #828282;
  margin-right: 20px;
  cursor: pointer;
}

.header .botones-header .avatar{
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-block;
}

/* menu lateral */
.menu-lateral{
  grid-area: menu;
  overflow: hidden;
}

.menu-lateral a{
  display: block;
  padding: 15px 40px;
  color: #606060;
  min-width: 800px;
}

.menu-lateral a:hover{
  background: #e5e5e5;
}

.menu-lateral a.active{
  background: #e5e5e5;
  font-weight: bold;
}

.menu-lateral .fas,
.menu-lateral .fab{
  color: #606060;
  margin-right: 32px;
  width: 20px;
  text-align: center;
}

.menu-lateral a.active .fas{
  color: #ff0000;
}

.menu-lateral hr{
  margin: 15px 0;
  border: 1px solid #dfdfdf;
}

/* Contenido Principal */
.main{
  grid-area: contenido;
  background: #f9f9f9;
  padding: 40px;
}

.main .titulo{
  margin-bottom: 20px;
}

.main .grid-videos{
  display: grid;
  grid-gap: 30px 10px;
  grid-template-columns: repeat(4, 1fr);
}

.main .grid-videos .videos{
  width: 100%;
}

.main .grid-videos .videos img{
  width: 100%;
}

/* Responsive */

@media screen and (max-width: 1200px){
  .main .grid-videos{
    grid-template-columns: repeat(3, 1fr);
  }

  .header .contenedor-logo .logo span{
    display: none;
  }

  .header .barra-busqueda input{
    min-width: 70%;
  }
}

@media screen and (max-width: 992px){
  .main .grid-videos{
    grid-template-columns: repeat(2, 1fr);
  }
}

@media screen and (max-width: 768px){
  .contenedor{
    grid-template-rows: auto;
  }

  .header{
    padding: 20px;
    grid-template-columns: auto auto;
    justify-content: space-between;
    grid-template-areas: "logo iconos"
                          "busqueda busqueda";
  }

  .header .contenedor-logo .logo span{
    display: inline;
  }

  .header .barra-busqueda input{
    min-width: auto;
    width: 100%;
  }
}

@media screen and (max-width: 576px){
  .main .grid-videos{
    grid-template-columns: 1fr;
  }
}