*{
    margin: 0;
    font-family: roboto condensed;
}

nav{
    padding: 20px;
    box-shadow: rgba(0, 0, 0, 0.24) 0px 3px 8px;
}

nav i,.selection i{
    background:linear-gradient(rgb(61, 61, 255) , rgb(191, 191, 255)) ;
    color: rgb(253, 253, 255);
    padding: 10px;
    border-radius: 10px;
    margin-right: 5px;
}

.selection i{
    border-radius: 0%;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
    width: 89%;
}

div.container{
  margin: 20px;
  box-shadow: rgba(0, 0, 0, 0.24) 0px 3px 8px;
  border-radius: 10px;
  padding: 20px;
}

div.selection{
    width: fit-content;
    display: inline-block;
    box-shadow: rgba(0, 0, 0, 0.24) 0px 3px 8px;
    padding: 0px;
    border-radius: 10px;
    transition: 0.5s ease;
    cursor: pointer;
    margin: 20px;
    transition: transform 0.6s ease;
}

.selection i{
    font-size: 150px;
}

.Level{
   border-radius: 10px;
    padding: 20px;
    box-shadow: rgba(0, 0, 0, 0.25) 0px 14px 28px, rgba(0, 0, 0, 0.22) 0px 10px 10px;
}

.selection:hover {
  box-shadow: rgba(0, 0, 0, 0.25) 0px 14px 28px, rgba(0, 0, 0, 0.22) 0px 10px 10px;
  /* Fixed syntax: removed quotes, added 'deg', and combined perspective */
  transform: perspective(500px) rotateY(5deg); 
}

.video img{
    width: 300px;
    aspect-ratio: 16/9;
     box-shadow: rgba(0, 0, 0, 0.24) 0px 3px 8px;
      

}

.video{
    width: fit-content;
    display: inline-block;
    box-shadow: rgba(0, 0, 0, 0.24) 0px 3px 8px;
    padding: 0px;
    border-radius: 10px;
    transition: 0.5s ease;
    cursor: pointer;
    margin: 20px;
    transition: transform 0.6s ease;
    position: relative;
}

.container iframe{
    aspect-ratio: 16/9;
}

.video:hover{
    box-shadow: rgba(0, 0, 0, 0.25) 0px 14px 28px, rgba(0, 0, 0, 0.22) 0px 10px 10px;
  /* Fixed syntax: removed quotes, added 'deg', and combined perspective */
  transform: perspective(500px) rotateY(5deg);
  button{
    background-color: aqua;
  }
}

.video button{
  font-size: 40px;
  border-radius: 50%;
  border: none;
  background-color: transparent;
 
  width: 50px;
  height: 50px;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50% , -50%);
  transition: 0.6s ease;
}

.back{
    position: fixed;
    top: 60px;
    left: 10px;
    background-color: white;
   cursor: pointer;
    
        box-shadow: rgba(0, 0, 0, 0.24) 0px 3px 8px;

}

.selection img{
    width: 300px;
    
}

.container{
    position: relative;
    transition: 0.6s ease;
}

#Quiz .container:hover{
        box-shadow: rgba(0, 0, 0, 0.25) 0px 14px 28px, rgba(0, 0, 0, 0.22) 0px 10px 10px;
       cursor: pointer;
}

#Quiz .container i{
   color: White;
   padding: 5px;
   border-radius: 10px;
   position: absolute;
   right: 10px;
   font-size: larger;
   top: 30%;
  
}
@media(max-width: 738px){
    .container iframe{
        width: 90%;
    }
}