@import url('https://fonts.googleapis.com/css2?family=Poppins&display=swap');
:root {
    font-size: 16px;
}

body {
    padding: 0;
    margin: 0; 
    font-family: 'Poppins', sans-serif;
    background-color: rgb(40, 44, 52);
    color: white;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.container {
    width: 900px;
    text-align: center;
    position: relative;
}

#logo {
    font-family: 'Poppins', sans-serif;
    font-size: 3rem;
    text-shadow: 2px 2px 0px #000;
}

main {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

#canvas {
    border: 4px solid #000;
    background-color: #000;
    padding: .2rem .1rem;
    outline: none;
    border-radius: 10px;
}

#score-container {
    background-color: #EEE;
    color: #000;
    padding: .5rem 1rem;
    border-radius: .5rem;
    margin: 1rem;
}

#ui {
    position: absolute;
    top: 0;
    left: 0;
}

h4 {
    font-size: 1.3rem;
}

ul {
    margin: .5rem 0;
    list-style-type: none;
}

ul li {
    margin: 1rem 0;
}

code {
    font-weight: 700;
    padding: .3rem .8rem;
    border-radius: 3px;
    font-size: 1.7rem;
}

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

a:hover {
    text-decoration: underline;
}

.mt {
    margin-top: 1rem;
}

.btn {
    margin: 1rem 0;
    border: 1px solid white;
    border-radius: 3px;
    cursor: pointer;
    color: white;
}

.btn.active {
    background-color: white;
    color: black;
}

button {
    padding: .5rem 1rem;
    background-color: white;
    color: black;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    transition: .3s ease-in;
    font-size: 1.1rem;
}

button:hover {
    background-color: black;
    color: white;
}