body {
    font-family: Arial, sans-serif;
    background-color: #f0f8ff; /* Himmelblau-Ton */
    margin: 0;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 20px;
}

.form-row {
    display: flex;
    margin-bottom: 10px;
}

.form-row label, .form-row input, .form-row select {
    margin-right: 10px;
}

button {
    background-color: #4682b4; /* Himmelblau-Ton */
    color: white;
    padding: 10px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    margin: 5px;
}

footer {
    text-align: center;
    margin-top: 20px;
    padding: 10px;
    background-color: #4682b4; /* Himmelblau-Ton */
    color: white;
}