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

html, body{
  height: 100%;
}


body{
  font-family: Arial, Helvetica, sans-serif;

}

main{
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-color: #333 ;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}

.game-quiz-container{
  width: 40rem;
  height: 30rem;
  background-color: #333;
  display: flex;
  color: white;
  flex-direction: column;
  align-items: center;
  justify-content: space-around;
  border-radius: 30px;
}

.game-details-container{
  width: 80%;
  height: 4rem;
  display: flex;
  justify-content: space-around;
  align-items: center;
}

.game-details-container h1{
  font-size: 1.2rem;
}

.game-question-container{
  width: 80%;
  height: 8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid darkgray;
  border-radius: 25px;
}

.game-question-container h1{
  font-size: 1.1rem;
  text-align: center;
  padding: 3px;
}

.game-options-container{
  width: 80%;
  height: 12rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-around;
}

.game-options-container span{
  width: 45%;
  height: 3rem;
  border: 2px solid darkgray;
  border-radius: 20px;
  overflow: hidden;
}
span label{
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.3s;
  font-weight: 600;
  color:white ;
}

span label:hover{
  -ms-transform: scale(1.12);
  -webkit-transform: scale(1.12);
  transform: scale(1.12);
  color: white;
}

input[type="radio"] {
  position: relative;
  display: none;
}


input[type=radio]:checked ~ .option {
  background: paleturquoise;
}

.next-button-container{
  width: 50%;
  height: 3rem;
  display: flex;
  justify-content: center;
}
.next-button-container button{
  width: 8rem;
  height: 2rem;
  border-radius: 10px;
  background: none;
  color: white;
  font-weight: 600;
  border: 2px solid gray;
  cursor: pointer;
  outline: none;
}
.next-button-container button:hover{
  background-color: rgb(143, 93, 93);
}

.modal-container{
  display: none;
  position: fixed;
  z-index: 1; 
  left: 0;
  top: 0;
  width: 100%; 
  height: 100%; 
  overflow: auto; 
  background-color: rgb(0,0,0); 
  background-color: rgba(0,0,0,0.4); 
  flex-direction: column;
  align-items: center;
  justify-content: center; 
  -webkit-animation: fadeIn 1.2s ease-in-out;
  animation: fadeIn 1.2s ease-in-out;
}

.modal-content-container{
  height: 20rem;
  width: 25rem;
  background-color: rgb(43, 42, 42);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-around;
  border-radius: 25px;
}

.modal-content-container h1{
  font-size: 1.3rem;
  height: 3rem;
  color: blue;
  text-align: center;
}

.grade-details{
  width: 15rem;
  height: 10rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-around;
}

.grade-details p{
  color: white;
  text-align: center;
}

.modal-button-container{
  height: 2rem;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-button-container button{
  width: 10rem;
  height: 2rem;
  background: none;
  outline: none;
  border: 1px solid rgb(252, 242, 241);
  color: white;
  font-size: 1.1rem;
  cursor: pointer;
  border-radius: 20px;
}
.modal-button-container button:hover{
  background-color: rgb(83, 82, 82);
}

@media(min-width : 300px) and (max-width : 350px){
  .game-quiz-container{
      width: 90%;
      height: 80vh;
   }
   .game-details-container h1{
      font-size: 0.8rem;
   }

   .game-question-container{
      height: 6rem;
   }
   .game-question-container h1{
     font-size: 0.9rem;
  }

  .game-options-container span{
      width: 90%;
      height: 2.5rem;
  }
  .game-options-container span label{
      font-size: 0.8rem;
  }
  .modal-content-container{
      width: 90%;
      height: 25rem;
  }

  .modal-content-container h1{
      font-size: 1.2rem;
  }
}

@media(min-width : 350px) and (max-width : 700px){
 .game-quiz-container{
     width: 90%;
     height: 80vh;
  }
  .game-details-container h1{
      font-size: 1rem;
  }

  .game-question-container{
      height: 8rem;
  }

  .game-question-container h1{
      font-size: 0.9rem;
   }

  .game-options-container span{
      width: 90%;
  }
  .modal-content-container{
      width: 90%;
      height: 25rem;
  }
  .modal-content-container h1{
      font-size: 1.2rem;
  }
}



@keyframes fadeIn {
  from {opacity: 0;}
  to {opacity:1 ;}
}

@-webkit-keyframes fadeIn {
  from {opacity: 0;}
  to {opacity: 1;}
}