html, body {
    height: 100%; /* Wichtig: Stellt sicher, dass html und body die volle Höhe einnehmen */
    margin: 0;
    padding: 0;
}

body {
    font-family: Arial, sans-serif;
    box-sizing: border-box;
    background-color: #F0F8FF; /* Alice Blue - very light blue */
    color: #333;

    display: flex; /* Macht den Body zu einem Flex-Container */
    flex-direction: column; /* Ordnet die Inhalte vertikal an */
}

header {
    background-color: #003772; /* Strong blue */
    color: white;
    padding: 1em 0;
    text-align: center;
    border-bottom: 5px solid #0056b3; /* Darker blue for a subtle border */
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

header h1 {
    margin: 0.2em 0;
    font-size: 2.5em;
}

header h3 {
    margin: 0.5em 0;
    font-size: 1.2em;
    font-weight: normal;
}

header a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

header a:hover {
    color: #e6e6e6; /* Lighter white on hover */
}

.separator {
    margin: 0 10px;
}

main {
    flex: 1; /* Wichtig: Nimmt den verfügbaren Platz ein und drückt den Footer nach unten */
    max-width: 1200px;
    margin: 2em auto;
    padding: 0 20px;
    background-color: #FFFFFF; /* White background for main content */
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 2em;
}

main h1 {
    color: #007BFF; /* Blue for main heading */
    font-size: 2em;
    margin-bottom: 0.5em;
}

main p {
    line-height: 1.6;
    font-size: 1.1em;
}

footer {
    background-color: #000000; /* Strong blue */
    color: white;
    padding: 1em 0;
    text-align: center;
    margin-top: auto; /* Kann hier weggelassen werden, da flex: 1 in main es schon macht, aber schadet nicht */
    border-top: 5px solid #0056b3; /* Darker blue for a subtle border */
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

footer h2 {
    margin: 0.5em 0;
    font-size: 1.1em;
    font-weight: normal;
}

footer a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

footer a:hover {
    color: #e6e6e6; /* Lighter white on hover */
}

.contact-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.9em;
    margin-top: 0.5em;
}

.contact-info .left,
.contact-info .right {
    flex: 1;
}

.contact-info .left {
    text-align: left;
}

.contact-info .right {
    text-align: right;
}

/* Basic responsiveness */
@media (max-width: 768px) {
    header h1 {
        font-size: 2em;
    }

    header h3 {
        font-size: 1em;
    }

    .contact-info {
        flex-direction: column;
        align-items: center;
    }

    .contact-info .left,
    .contact-info .right {
        text-align: center;
        margin-bottom: 5px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.8em;
    }

    header h3 {
        font-size: 0.9em;
    }

    main {
        padding: 1.5em;
    }
}