/* Allgemeine Einstellungen */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f9;
    color: #333;
    line-height: 1.6;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

/* Hauptcontainer */
h1 {
    color: #4a90e2;
    text-align: center;
    margin-bottom: 20px;
}

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

/* Links zu den Hausaufgaben */
ul li {
    margin: 10px 0;
    text-align: center;
}

ul li a {
    text-decoration: none;
    color: #4a90e2;
    font-weight: bold;
    padding: 10px 15px;
    border: 2px solid #4a90e2;
    border-radius: 5px;
    transition: background-color 0.3s, color 0.3s;
}

ul li a:hover {
    background-color: #4a90e2;
    color: #fff;
}