/* Basics */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    color: #000;
    background-color: #fff;
}

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

address {
    font-style: normal;
}

a:focus,
a:hover {
    color: #28a745;
    outline: 2px dotted #000; /* Fokus-Indikator für bessere Sichtbarkeit */
}

/* Limitiere Bildschirmbreite */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1em;
}

header, main, footer {
    padding: 1em;
}

header h1 {
    text-align: center;
}

/* Navigation und Logo */
.menu-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    height: 80px;
    margin-right: 1em;
}

nav ul {
    display: flex;
    list-style-type: none;
    padding: 0;
    margin: 0;
}

nav ul li {
    margin: 0 0 0 1em;
}

nav ul li a {
    color: #000;
    padding: 0.5em 1em;
    display: block;
}

nav ul li.active a,
nav ul li a:focus,
nav ul li a:hover {
    background-color: #2661ad;
    color: #fff;
}

/* verringe Abstand zwischen Header und Body */
main {
    margin-top: -1em;
}

/* Sektionen und Listen */
main section {
    margin-bottom: 2em;
}

main h2,
main h3 {
    color: #000;
    margin-bottom: 0.5em;
}

main ul {
    padding: 0;
    list-style-type: none;
}

main ul li {
    margin-bottom: 1em;
}

main ul li h3 {
    margin-top: 0;
}

main article {
    margin-bottom: 1.5em;
}

main article h3 {
    color: #000;
}

/* Footer */
footer {
    text-align: center;
    padding: 0em 0;
}

footer a {
    color: blue;
    margin: 0 0.5em;
}

/* Responsiveness */
@media (max-width: 768px) {
    .menu-container {
        flex-direction: column;
        align-items: flex-start;
    }
    
    nav ul {
        flex-direction: column;
        align-items: flex-start;
    }

    nav ul li {
        margin: 0.5em 0;
    }
}