body {
    font-family: Arial, sans-serif;
    text-align: center;
    margin: 0;
    padding: 0;
    background-color: #ffffff;
}
/* style for front page */
.home-page{
    background:#D8D8D8;
	background: linear-gradient(to bottom, #545353, #DAD8D8) ;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    padding-left: 17px;
    padding-right: 17px;
}

.title{
    color: #ffffff;
    font-size: 40px;
    font-weight: 100;
}
a{
    text-decoration: none;
    color: #ffffff;
}
.start-quiz{
    background-color: #64DE91;
    padding-left: 120px;
    padding-right: 120px;
    border-radius: 20px;
}
.front-image{
    width: 300px;
}



/* style for quiz page */

nav{
    background-color: #64DE91;
    color: #ffffff;
    padding: 5px;
}
.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 50vh;
}
h2{
    font-weight: lighter;
    padding-top: 80px;
}
.mode-session{
    width: 130px;
    padding: 10px;
    padding-left: 30px;
    border-radius: 30px;
    font-size: 15px;
    margin: 60px;

}
.buttons{
    background-color: #64DE91;
    padding-left: 50px;
    padding-right: 50px;
    border-radius: 30px;
}

.hidden {
    display: none;
}
.options-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
}

.result{
    font-weight: 600;
    font-size: 40px;
    color: #000000;
}

.options {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 20px 0;
}

.option {
    padding: 5px 20px;
    border: #64DE91 0.5px solid ;
    background-color: white;
    color: black;
    cursor: pointer;
    border-radius: 20px;
    width: 15   0px;
    text-align: center;
    transition: all 0.3s ease;
    font-size: 10px;
}

.option:hover {
    border: #A16BD7;
    background-color: #A16BD7;
    color: #ffffff;
}

.option.selected {
    background-color: #A16BD7;
    color: white;
}

button {
    padding: 10px 20px;
    background-color: #28a745;
    border: none;
    color: white;
    cursor: pointer;
    margin-top: 20px;
    border-radius: 5px;
    font-size: 15px;
}

button:hover {
    background-color: #446f52;
}

.result-image {
    width: 80px;
    margin: 20px 0;
}






/* tablet size */
@media screen and (min-width: 768px) {
    /* home page */
.home-page{
    background:#D8D8D8;
	background: linear-gradient(to bottom, #545353, #DAD8D8) ;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    padding-left: 17px;
    padding-right: 17px;
}

.title{
    color: #ffffff;
    font-size: 60px;
    font-weight: 100;
}
.start-link{
    text-decoration: none;
    color: #ffffff;
    font-size: 30px;
}
.start-quiz{
    background-color: #64DE91;
    padding-left: 200px;
    padding-right: 200px;
    padding-top: 30px;
    padding-bottom: 30px;
    border-radius: 40px;
}
.front-image{
    width: 600px;
}

/* quiz pages */
nav{
    background-color: #64DE91;
    color: #ffffff;
    padding: 15px;
}
.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 50vh;
}
h2{
    font-weight: lighter;
    padding-top: 200px;
}
.mode-session{
    width: 400px;
    padding: 20px;
    padding-left: 160px;
    border-radius: 30px;
    font-size: 20px;
    margin: 120px;

}
.buttons{
    background-color: #64DE91;
    padding-left: 100px;
    padding-right: 100px;
    border-radius: 30px;
}

.hidden {
    display: none;
}
.options-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
}

.result{
    font-weight: 600;
    font-size: 60px;
    color: #000000;
}

.options-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
}

.option {
    padding: 10px 20px;
    border: #64DE91 0.5px solid ;
    background-color: white;
    color: black;
    cursor: pointer;
    border-radius: 20px;
    width: 250px;
    text-align: center;
    transition: all 0.3s ease;
}

.option:hover {
    border: #A16BD7;
    background-color: #A16BD7;
    color: #ffffff;
}

.option.selected {
    background-color: #A16BD7;
    color: white;
}

button {
    padding: 10px 20px;
    background-color: #28a745;
    border: none;
    color: white;
    cursor: pointer;
    margin-top: 20px;
    border-radius: 5px;
    font-size: 16px;
}

button:hover {
    background-color: #446f52;
}

.result-image {
    width: 150px;
    margin: 20px 0;
}


}







/* laptop size */
@media screen and (min-width: 1025px) {
    .home-page{
        background:#D8D8D8;
        background: linear-gradient(to bottom, #545353, #DAD8D8) ;
        display: grid;
        grid-template-rows: repeat(2, 1fr);
        grid-template-areas:
            "h1 img"
            "button img";
        padding: 100px;
    }

    
    .title{
        color: #ffffff;
        font-size: 70px;
        font-weight: 200;
    }
    .start-link{
        text-decoration: none;
        color: #ffffff;
        font-size: 25px;
    }
    .start-quiz{
        background-color: #64DE91;
        padding-left: 100px;
        padding-right: 100px;
        padding-top: 20px;
        padding-bottom: 20px;
        border-radius: 40px;
    }
    .front-image{
        width: 700px;
        height: 200hv;
        padding-top: 100px;
    }

    /* quiz pages */
nav{
    background-color: #64DE91;
    color: #ffffff;
    padding: 15px;
}
.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 50vh;
}
h2{
    font-weight: lighter;
    padding-top: 200px;
}
.mode-session{
    width: 400px;
    padding: 20px;
    padding-left: 160px;
    border-radius: 30px;
    font-size: 20px;
    margin: 120px;

}
.buttons{
    background-color: #64DE91;
    padding-left: 100px;
    padding-right: 100px;
    border-radius: 30px;
}

.hidden {
    display: none;
}
.options-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
}

.result{
    font-weight: 600;
    font-size: 60px;
    color: #000000;
}

.options {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 20px 0;
}

.option {
    padding: 10px 20px;
    border: #64DE91 0.5px solid ;
    background-color: white;
    color: black;
    cursor: pointer;
    border-radius: 20px;
    width: 250px;
    text-align: center;
    transition: all 0.3s ease;
}

.option:hover {
    border: #A16BD7;
    background-color: #A16BD7;
    color: #ffffff;
}

.option.selected {
    background-color: #A16BD7;
    color: white;
}

button {
    padding: 10px 20px;
    background-color: #28a745;
    border: none;
    color: white;
    cursor: pointer;
    margin-top: 20px;
    border-radius: 5px;
    font-size: 16px;
}

button:hover {
    background-color: #446f52;
}

.result-image {
    width: 150px;
    margin: 20px 0;
}

    }