body {
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
    padding: 0;
    background-image: url('http://xn--radio-partyhlle-ktb.de/wubu/images/wububackgrund.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: #f3f4f6;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.form-container {
    background: rgba(74, 54, 14, 0.92);
    padding: 30px 40px;
    border-radius: 14px;
    box-shadow: 0 0 20px rgba(199, 130, 44, 0.7);
    max-width: 500px;
    width: 100%;
}

h1 {
    color: #c7822c;
    text-align: center;
    margin-bottom: 25px;
    text-shadow: 1px 1px 2px #4a360e;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: #f3f4f6;
    text-shadow: 0 0 2px #4a360e;
}

input, select, textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 18px;
    border: 2px solid #c7822c;
    border-radius: 8px;
    background-color: #fff8dc;
    color: #4a360e;
    font-size: 1rem;
    box-shadow: inset 0 2px 5px rgba(74, 54, 14, 0.2);
    transition: border-color 0.3s;
}

input:focus, select:focus, textarea:focus {
    border-color: #f0c75e;
    outline: none;
}

button {
    width: 100%;
    padding: 12px 0;
    background-color: #c7822c;
    border: none;
    border-radius: 10px;
    color: #1a1a1a;
    font-weight: bold;
    font-size: 1.1rem;
    cursor: pointer;
    box-shadow: 0 0 10px #c7822c;
    transition: background-color 0.3s, box-shadow 0.3s;
}

button:hover {
    background-color: #a66f22;
    box-shadow: 0 0 15px #a66f22;
}

.datenschutz-hinweis {
    font-size: 0.95em;
    color: #f0c75e;
    margin-bottom: 18px;
    text-align: left;
}

#form-message {
    margin-top: 18px;
    font-weight: bold;
    text-align: center;
}

@media (max-width: 600px) {
    .form-container {
        padding: 15px 5px;
    }
}