body {
    background-image: url("/media/black_bg.png");
    margin: 0;
    font-family: Arial, sans-serif;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.visually-hidden-focusable {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }
  
.visually-hidden-focusable:active,
.visually-hidden-focusable:focus {
    position: static;
    width: auto;
    height: auto;
    margin: 0;
    overflow: visible;
    clip: auto;
    white-space: normal;
}

h1 {
    text-align: center;
    color: aliceblue;
    font-size: 2.5rem;
}

.container {
    margin-top: 10px;
    margin-left: 10px;
    position: absolute;
    cursor: pointer;
    z-index: 2;
}

.bar1, .bar2, .bar3 {
    width: 30px;
    height: 4px;
    background-color: #ffffff;
    margin: 6px 0;
    transition: 0.5s;
}

.change .bar1 {
    transform: translate(0, 9px) rotate(-45deg);
}

.change .bar2 {
    opacity: 0;
}

.change .bar3 {
    transform: translate(0, -11px) rotate(45deg);
}

.sidebar {
    height: 100vh;
    width: 0;
    position: fixed;
    top: 0;
    left: 0;
    background-color: rgb(37, 37, 37);
    overflow-x: hidden;
    transition: 0.6s;
    padding-top: 65px;
}

.sidebar a {
    padding: 10px 20px;
    text-decoration: none;
    font-size: 1.2rem;
    color: white;
    display: block;
    transition: 0.3s;
}

.sidebar a:hover {
    background-color: #575757;
}

#aktualis {
    color: black;
    background-color: #8e8e8e;
}

#site {
    min-height: 100vh;
}

#bevezeto {
    margin: auto;
    padding: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 1250px;
    width: 90%;
    background-color: rgb(37, 37, 37);
    color: aliceblue;
    border-radius: 10px;
    box-shadow: 0px 0px 10px rgb(83, 83, 83);
}

article {
    padding: 10px;
}

#bevezeto_link {
    text-align: center;
}

img {
    width: 80%;
    padding: 5px;
    max-width: 400px;
}

p {
    font-size: 1.2rem;
    line-height: 1.5;
    text-align: justify;
}

#pálya_link {
    margin-bottom: 10px;
    display: inline-block;
    background-color: #161e4e;
    padding: 12px 20px;
    text-decoration: none;
    color: white;
    border-radius: 10px;
    font-size: 1rem;
    letter-spacing: 1px;
}

#pálya_link:hover {
    background-color: #12193e;
}

#pálya_link:active {
    background-color: #131834;
}

@media (min-width: 768px) {
    #bevezeto {
        flex-direction: row;
        text-align: left;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
}

footer { 
    background-color: #0e1432;
    padding: 10px 0px 10px 0px;
}

footer p {
    text-align: center;
    margin: 0px;
    color: aliceblue;
    line-height: 0.8;
    font-size: 1rem;
}