:root {
    --bgcolor:  #160d27;
    --hdrcolor: black;
    --linkcolor: white;
    --fontcolor: rgba(255, 255, 255, 0.932);
    --buttoncolor: black;
    --buttontext: #FFE600;
    --tableheader: #432874;
    --tablerow: #6F42C1;
}

body {
    background-color: var(--bgcolor);
    color: var(--fontcolor);
}

header {
    width: 100%;
    background-color: var(--hdrcolor);
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    padding: 20px;
    font-size: 22px;
    border-bottom: solid 1px #6F42C1;
}

a.header-link {
    text-decoration: none;
    color: var(--linkcolor);
}

a.header-link:hover,
a.header-link:focus {
    color: var(--buttontext);
}

.counter {
    font-weight: bold;
}

h1 {
    text-align: center;
    font-size: 180%;
    margin: 40px auto;
}

h2 {
    text-align: center;
    font-size: 150%;
    margin: 40px auto;
}

main {
    min-height: 100vh;
    padding: 0 10vw;
    max-width: 1200px;
    margin: 0 auto;
}

.container {
    margin-top: 30px;
}

button,
#submit {
    font-size: 18px;
    padding: 15px;
    background-color: var(--buttoncolor);
    color: var(--buttontext);
    margin: 8px;
    border-radius: 5px;
    cursor: pointer;
    border: solid 1px var(--buttontext);
}

#submit {
    padding: 10px;
    margin: 10px 0 0 20px;
}

button:hover,
button:focus,
button:active,
#submit:hover,
#submit:focus,
button:visited {
    background-color: var(--buttontext);
    color: var(--buttoncolor);
}

button:disabled {
    color: rgb(59, 59, 59);
}

#start-button {
    margin: 40px auto;
    cursor: pointer;
    padding: 10px
}

#return-button, 
#reset-scores {
    margin: 30px 8px 0 8px;
    cursor: pointer;
    padding: 10px;
}

#start-container {
    display: flex;
    flex-direction: column;
}

#question-container {
    display: none;
}

#validation {
    border-top: 1px solid grey;
    margin-top: 20px;
    padding: 20px 0 0 4vw;
    font-weight: bold;
    font-size: 150%;
    display: none;
}

#end-container {
    display: none;
}

#end-container p {
    line-height: 2;
}

form {
    padding-top: 20px;
}

#user {
    height: 28px;
    margin-left: 15px;
}

li {
    text-decoration: none;
    list-style: none;
    margin-left: 4vw;
}

#no-scores {
    display: none;
    text-align: center;
    padding-top: 40px;
}

table {
    margin: 30px auto 0 auto;
}

th {
    width: 150px;
    height: 30px;
    text-align: left;
    background-color: var(--tableheader);
    padding-left: 5px;
}

td {
    width: 150px;
    height: 30px;
    background-color: var(--tablerow);
    padding-left: 5px;
}

.button-container {
    display: flex;
    flex-flow: row wrap;
    justify-content: center;
}

.clicked-button {
    background-color: var(--buttontext);
    color: var(--buttoncolor);
}

footer {
    text-align: center;
    padding: 20px;
    font-size: 100%;
    background-color: var(--hdrcolor);
}