body {
    font-family: Arial, sans-serif;
}

h1 {
    color: #333;
}

form {
    max-width: 600px;
    margin: 0 auto;
    padding: 1em;
    background: #f9f9f9;
    border-radius: 5px;
}

label {
    margin-top: 1em;
    color: #555;
}

input[type="text"],
input[type="number"] {
    width: 100%;
    padding: 0.5em;
    margin-top: 0.5em;
    border: 1px solid #ccc;
    border-radius: 3px;
}

input[type="submit"] {
    margin-top: 1em;
    padding: 0.7em 1.5em;
    border: none;
    background: #007bff;
    color: white;
    border-radius: 3px;
    cursor: pointer;
}

input[type="submit"]:hover {
    background: #0056b3;
}
button {
    margin-top: 1em;
    padding: 0.7em 1.5em;
    border: none;
    background: #007bff;
    color: white;
    border-radius: 3px;
    cursor: pointer;
}
.lehrer {
    border: 1px solid #ccc;
    padding: 1em;
    margin: 1em 0;
    border-radius: 5px;
    background: #f9f9f9;
    cursor: pointer;
}

.lehrer:hover {
    background: #e9e9e9;
}

.bewertung {
    border: 1px solid #ccc;
    padding: 1em;
    margin: 1em 0;
    border-radius: 5px;
    background: #f9f9f9;
}

.bewertung h2 {
    margin-top: 0;
}