body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    background-color: #f4f4f9; /* Hellgrauer Hintergrund */
    color: #333; /* Dunkelgrauer Text */
}

.grid-container {
    display: grid;
    grid-template-columns: 20% 80%; /* Sidebar und Hauptinhalt */
    height: 100vh;
}

nav {
    background-color: #1f2937; /* Dunkelblaue Sidebar */
    padding: 15px;
    color: #f4f4f9;
    display: flex;
    flex-direction: column;
    align-items: center;
}

nav h2 {
    color: #ffffff;
    font-size: 1.5em;
    margin-bottom: 20px;
}

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

nav ul li {
    margin-bottom: 15px;
}

nav a {
    color: #f4f4f9;
    text-decoration: none;
    padding: 10px 20px;
    background-color: #3b82f6; /* Hellblau */
    border-radius: 5px;
    text-align: center;
    display: block;
    font-weight: bold;
}

nav a:hover {
    background-color: #2563eb; /* Dunkleres Blau bei Hover */
}

.grid-item2 {
    background-color: #ffffff; /* Weißer Hintergrund für den Inhalt */
    padding: 40px;
    overflow-y: auto;
}

h1 {
    color: #1f2937; /* Dunkle Überschrift */
    text-align: center;
    margin-bottom: 20px;
    font-family:Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
}

h2 {
    color: #2563eb; /* Hellblauer Farbton */
    margin-bottom: 15px;
}

ul {
    list-style: disc;
    margin-left: 20px;
}

a.cta-link {
    display: inline-block;
    color: #ffffff;
    background-color: #2563eb;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    margin-top: 20px;
}

a.cta-link:hover {
    background-color: #1d4ed8; /* Dunkleres Blau bei Hover */
}

@media (max-width: 768px) {
    .grid-container {
        grid-template-columns: 1fr; /* Vollbild auf kleinen Bildschirmen */
    }

    nav {
        text-align: center;
    }
}