body {
    background: url("../images/sky.webp");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    font-family: 'Lilita One', 'san-serif';
    padding: 0;
    margin: 0;
    height: 100vh;
}

/* title logo */

.heading {
    margin: 30px;
    text-transform: uppercase;
    color: white;
    text-align: center;
    font-size: 600%;
    font-family: 'Lilita One', 'san-serif';
    text-shadow: 1px 1px 5px black, 0 0 50px black, 0 0 60px black, 0 0 60px black;
}

.heading a {
    text-decoration: none;
    color: white;
}

/* login and rules screen elements */

#login-rules {
    height: 700px;
    width: 60%;
    margin: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 5px
}

.rules {
    background-color: white;
    height: auto;
    width: 600px;
    border: solid 1px black;
    text-align: center;
    margin-top: 50px;
    border-radius: 15%;
    box-shadow: 0 0 10px 5px;
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center; 
}

.rules h1 {
    margin-bottom: 0 !important;
    font-size: 2.5rem;
}

.rules ol li {
    margin: 15px;
    font-size: 1.3rem
}

input {
    border-radius: 0.3rem;
    border: none;
    margin: 20px;
    width: 300px;
    height: 50px;
    box-shadow: 0 0 10px 5px;
    font-size: 1.5em;
    text-align: center;
}

/* button elements */

.btn {
    border-radius: 0.3rem;
    border: none;
    width: 300px;
    height: 50px;
    box-shadow: 0 0 10px 5px;
    font-size: 2em;
    text-align: center;
    background-color: white;
    font-family: 'Lilita One', 'san-serif';
}

.btn:hover {
    width: 320px;
    height: 60px;
    font-size: 2.2em;
}

button:disabled {
    color: black !important;
}

/* game play screen elements */

#game-play {
    height: 700px;
    margin: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 5px
}

#question-box {
    background-color: white;
    height: auto;
    min-height: 150px;
    width: 60%;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    margin-top: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px 2px;
    font-size: 2.6rem;
}

.fact {
    font-size: 2.1rem !important;
}

#button-box {
    max-height: 500px;
    margin: 15px;
    display: grid;
    grid-template-columns: repeat(2, auto);
    gap: 10px;
    margin-top: 20px;
}

.answers {
    height: 80px;
    width: 350px;
    margin: 10px;
    border: solid 2px black;
    border-radius: 10px;
    box-shadow: 0 0 10px 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.3rem;
    font-family: 'Lilita One', 'san-serif';
}

.answers:hover {
    box-shadow: 0 0 10px 2px white;
}

.correct {
    background-color: green;
}

.incorrect {
    background-color: red;
}

.jiggle {
    animation: jiggle 0.2s infinite;
    animation-duration: 0.2s;
    animation-name: jiggle;
    animation-iteration-count: infinite;
    transform: rotate(-3deg);
    transform: rotate(-3deg);
}

@keyframes jiggle {
    0% {
        transform: rotate(-1deg);
    }
    50% {
        transform: rotate(1deg);
    }
}

@keyframes jiggle {
    0% {
        transform: rotate(-1deg);
        }
    50% {
        transform: rotate(1deg);
    }
}

/* results / end game screen elements */

.score-box {
    background-color: white;
    height: 50px;
    width: 200px;
    border: solid 2px black;
    border-radius: 10px;
    box-shadow: 0 0 10px 2px;
    display: flex;
    flex-direction: column;
    text-align: center;
    align-items: center;
    justify-content: space-between;
    font-size: 1.4rem;
}

.score-box p {
    margin: 0 !important
}

#game-results {
    height: 700px;
    width: 60%;
    margin: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 5px
}

.score-display {
    background-color: white;
    height: 200px;
    width: 600px;
    border: solid 1px black;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-top: 50px;
    margin-bottom: 30px;
    border-radius: 15%;
    box-shadow: 0 0 10px 5px;
    text-align: center;
    font-size: 2rem;
}

#home {
    margin: 30px
}

.hide {
    display: none !important;
}

/* 404 page elements */

.error {
    background-color: white;
    height: 300px;
    width: 600px;
    border: solid 1px black;
    text-align: center;
    margin: auto;
    margin-top: 50px;
    border-radius: 15%;
    box-shadow: 0 0 10px 5px black;
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;  
}

.error a {
    text-decoration: none;
    color: black;
    font-size: 2.3rem;
}

/* Media queries */

/* For large to medium screens sizes from 1300px wide and down */

@media only screen and (max-width: 1300px) {

    .heading {
        font-size: 500%;
    }

    .quiz-area {
        border: solid 2px black;
        width: 70%;
    }

    .question-box {     
        width: 60%;
    }
}

/* For medium screens sizes from 950px wide and down */

@media only screen and (max-width: 950px) {

    .heading {
        font-size: 370%;
    }
        
    .quiz-area {
        border: solid 5px black;
        margin-top: 10px;
        width: 80%;
    }
        
    .question-box {    
        width: 80%;   
    }
        
    .answers {
        height: 60px;
        width: 250px;
        margin: 10px;
        border: solid 2px black;
        border-radius: 10px;
        font-size: 2rem;
    }

    .rules h1 {
        font-size: 1.8rem;
        margin-bottom: 0 !important;
    }

    .rules ol {
        margin: 0;
        padding-left: 20px;
    }

    .rules ol li {
        font-size: 1.3rem;
        padding-left: 0;
    }
}

/* For small screens sizes from 650px wide and down */
  
@media only screen and (max-width: 650px) {

    header {
        height: 40px
    }

    .heading {
        font-size: 200%;
        margin: 10px;
    }

    input {
        border-radius: 0.3rem;
        border: none;
        margin: 20px;
        width: 200px;
        height: 50px;
        box-shadow: 0 0 10px 5px;
        font-size: 1.2em;
        text-align: center;
    }
            
    .rules {
        width: 120%;
        margin: 5px
    }

    .error {
        width: 90%;
        margin: auto;  
    }

    .error a {
        font-size: 1.5rem; 
    }
            
    .answers {
        height: 50px;
        width: 130px;
        margin: 0px;
        border: solid 2px black;
        border-radius: 10px;
        font-size: 1.5rem;
    }

    .score-box {
        height: 35px;
        width: 150px;
        font-size: 0.9rem;   
    }

    #button-box {
        margin: 20px;
        gap: 10px;
    }

    .score-display {
        width: 120%;
        margin: 5px;
        font-size: 1.6rem;  
    }

    .btn {
        height: 30px;
        width: 150px;
        font-size: 1.1em;
    }

    .btn:hover {
        height: 30px;
        width: 150px;
        font-size: 1.1em;
    }

    .rules ol li {
        font-size: 1rem;
    }      

    #question-box {  
        font-size: 26px;  
        min-height: 100px;
    }

    .fact {
        font-size: 20px !important;
    }

    #play-btn {
        margin-top: 15px
    }
}

/* For very small screens sizes from 320px wide and down */

@media only screen and (max-width: 340px) {

    .heading i {
        display: none
    }

    .rules ol li {
        font-size: 0.8rem;
    }  

    #question-box {  
        width: 90vw !important;   
    }

    .score-display {

        font-size: 1.4rem;
    }

    .fact {
        font-size: 20px !important;
    }
}