body {
    font-family: Arial, sans-serif;
    background-image: url('../images/hintergrund.png');
    background-size: cover;
    background-attachment: fixed;
    margin: 0;
    color: #fff;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.7);
}

.container {
    max-width: 600px;
    margin: auto;
    background: rgba(0,0,0,0.6);
    padding: 20px;
    border-radius: 8px;
    margin-top: 50px;
}

input, textarea, select, button {
    width: 100%;
    margin: 5px 0;
    padding: 10px;
    border-radius: 4px;
    border: none;
    font-size: 16px;
}

button {
    background: #3498db;
    color: white;
    cursor: pointer;
}

a {
    color: #3498db;
    text-decoration: none;
}