html {
    text-align: center;
    color: white;
    background-color: black;
}
body {
    margin: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
.heading {
    font-family: 'Dokdo', system-ui;
    font-size: 80px;
    margin-bottom: 30px;
}

input[type=range]{
    -webkit-appearance: none;
    appearance: none;
}

input[type=range]::-webkit-slider-runnable-track {
    width: 300px;
    height: 3px;
    background: #dddddd00;
    border: none;
    border-radius: 3px;
}

input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    height: 16px;
    width: 16px;
    border-radius: 50%;
    background: rgb(91, 255, 129);
    border: 2px solid white;
    margin-top: -5.5px;
}

input[type=range]:focus {
    outline: none;
}

input[type=range]:focus::-webkit-slider-runnable-track {
    background: #cccccc00;
}

.main {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
}


.buttons {
    display: flex;
    flex-direction: column;
    margin-left: 150px;
    width: 125px;
    align-items: center;
    justify-content: center;
    gap: 50px;
}

.container {
    width: 500px;
    height: 500px;
    border: 1px solid white;
    margin: 75px 233px;
}
.square {
    border: 1px solid white;
}
button {
    padding: 20px;
    background-color: transparent;
    color: white;
    border: 2px solid white;
    border-radius: 10px;
}

input[type="color"] {
    -webkit-appearance: none;
    appearance: none;
    border: none;
}
input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}
input[type="color"]::-webkit-color-swatch {
    border: none;
}

.footer {
    margin-top: 40px;
    background-color: rgb(31, 31, 31);
    box-shadow: 0px 0px 20px rgba(0, 0, 0, 0.853); 
    font-family: 'Dokdo', system-ui;

    display: flex;
    align-items: center;
    justify-content: space-around;
}

.credit {
    margin-left: 200px;
    font-size: 52px;
}

.links {
    margin-right: 200px;
}

a {
    color: white;
    text-decoration: none;
    font-size: 20px;
    display: flex;
    gap: 8px;
}
ul{
    padding: 0;
    list-style-type: none;
}
li{
    padding: 5px;
}