body{
    margin: 0;
    padding: 0;
    font-family: Aptos, sans-serif;
    display: flex;
    flex-flow: column;
    height: 100vh;
}

#logo{    
    float: left;
    width: 10em;
    margin: 0.3em;
    padding-top: 0.3em;
    padding-left: 0.5em;
    padding-bottom: 1.5em;
    position: relative;
}
main {
    font-family: Aptos, sans-serif;
    color:rgb(4, 59, 76);
    font-weight: bold;
    flex-grow: 1;
    padding: 2em;
    font-size: 1.2em;
    background-image: url('background.jpg');
    background-repeat: no-repeat;
    background-position: calc(50%);
}

.dropdown{
    font-family: Aptos, sans-serif;
    color:rgb(4, 59, 76);
    align-self: center;
}

h3 {
    margin: 1em;
    text-align: center;
    color: rgb(6, 57, 116);
}

#results{      
    background-color: #dde7efc3;
    padding: 0.5em;
}

h2{
    color:#0c7987;
    text-align: center;
}

button {
    margin: 10px 0;
    display: block;
    width: 100%;
    background-color: #588ece;
    border-radius: 4px;
    padding: 1em;
    color: rgb(2, 44, 92);
    font-weight: bold;
    font-size: 1em;
    text-align: left;
}

.container {
    max-width: 600px;
    margin: 20px auto;
    padding: 20px;
    border-radius: 4px;
    background-color: #dde7efa4;
}

button:hover, :focus {
    background-color: #79b1e0;
    cursor: pointer;
}

.option-container {
    display: flex;
    align-items: center;
    margin: 1em 0;
}

.option-label {
    font-weight: bold;
    margin-right: 10px;
    font-size: 1.2em;
}

.option-button {
    flex: 1;
    padding: 1em;
    background-color: #a4d3fa;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    color: #02445c;
    font-weight: bold;
    font-size: 1em;
    text-align: left;
}

.option-button:hover{
    background-color: #82c2f1;
}

.option-button:focus {
    background-color: #70b6e8;
}

.result-question {
    color: #0363c9;
}

.result-answer{
    color: #02445c;
}

.result-correct{
    color: green;
}

.result-incorrect{
    color: red;
}

#next-button, #again-button {
    margin-top: 20px;
    display: block;
    width: 100%;
    padding: 1em;
    background-color: #17a2b8;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    color: white;
    font-weight: bold;
    font-size: 1em;
    text-align: center;
}

#next-button:hover {
    background-color: #138496;
}

#again-button:hover {
    background-color: #138496;
}

#question-count{
    font-size: 0.8em;
    color: #033f7f;
    font-family: Aptos, sans-serif;
}

#start {
    text-align: center;
    background-color: #17a2b8;
    border: none;
    color: white;
}

#start:hover {
    background-color: #138496;
}

footer {
    background-color: #0c7987;
    color: white;
    text-align: left;
    padding-left: 0.5em;
    font-size: 0.8em;
}

a {
    color: white;
    text-decoration: none;
}
a:hover {
    color: #011a1b;
}