/* Grundlegende Stile */
html, body {
    height: 100%;
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    display: flex;
    flex-direction: column;
}

/* Header */
header {
    background-color: #333;
    color: white;
    padding: 20px;
    text-align: center;
}

/* Navigation */
nav {
    background-color: #444;
    padding: 10px 0;
    text-align: center;
}

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

nav ul li {
    display: inline;
    margin: 0 15px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

nav ul li a:hover {
    text-decoration: underline;
}

/* Hauptinhalt */
main {
    flex-grow: 1;  /* Hauptinhalt füllt den Platz aus */
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    text-align: center;
}

/* Listen */
ul {
    text-align: left;
    display: inline-block;
}

/* Footer bleibt unten */
footer {
    background-color: #333;
    color: white;
    padding: 10px;
    text-align: center;
}