*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body{
    width: 100%;
    height: 100%;
}
header h3{
    padding-top: 5px;
    font-size: 2rem;
    font-family: Arial, Helvetica, sans-serif;
    font-weight: bolder;
}
.quiz {
    display: none; /* Hide all questions by default */
}

.quiz.active {
    display: block; /* Show only the active question */
}
.questions{
    padding: 1rem;
}
.quiz label{
 height: auto;
 width: 100%;
    border: .1rem solid blue;
    margin-top: .2rem;
    padding: .5rem 1rem;
    display: flex;
    align-items: center;
    justify-content: start;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 2rem;
}
.quiz button{
    font-size: 1.5rem;
    padding: .2rem 1rem;
    border: none;
    border-radius: 2rem;
    background-color: blue;
    color: white;
    font-weight: 800;
    box-shadow: 0px 1px 5px black;
    transition: .5s all ease-in-out;
}
.quiz h3{
 font-weight: 700;
}
.quiz label input {
    margin-right: 1rem;
}
.quiz label input[type="radio"] {
    width: 20px;
    height: 20px;
}

#quiz-summary{
    height: 50%;
    width: 50%;
    border: .5rem solid red;
    border-radius: 1rem;
    padding: 2rem;
    margin: 2rem auto;
}
#quiz-summary h3{
    font-weight: 600;
    text-align: center;
}

/* Languages Page Css */
.languages{
    padding: 1rem .5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
}
.languages div{
    margin-top: 1rem;
    height: 15rem;
    width: 15rem;
    border: 5px solid;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}
.languages div a{
    font-size: 5rem;
}
.languages div h3{
    font-size: 1.8rem;
    font-weight: 600;
}
/* for large devices */
@media (min-width: 600px) {
  .quiz label{
    width: 30%;
  }
  .questions{
    width: 70%;
    margin: 5rem auto;
  }
}