@import url('https://fonts.googleapis.com/css2?family=Bungee&display=swap');

* {
    font-family: 'Bungee', cursive;
}

body {
    background-color: black;
    color: blue;
    text-align: center;
    margin-left: 170px; 
    margin-top: 50px;
}

.sidebar {
    height: 100%;
    width: 160px;
    position: fixed;
    z-index: 1;
    top: 0;
    left: 0;
    background-color: #00;
    padding-top: 20px;
    border-right: 2px solid blue;
}

.side-btn {
    padding: 15px 10px;
    text-decoration: none;
    font-size: 14px; 
    color: blue;
    display: block;
    transition: 0.3s;
    border-bottom: 1px solid #222;
}

.side-btn:hover {
    background-color: blue;
    color: black;
}

img {
    border: 3px solid blue;
    display: block;
    margin: 20px auto;
}


iframe {
    display: block;
    margin: 20px auto;
    border: none;
}