:root {
        --main-color: #FCC019;
    }
    body {
        font-family: Arial, sans-serif;
        max-width: 800px;
        margin: 25px auto;
        padding: 20px;
        background-color: #f5f5f5;
    }
    .form-container {
        background: white;
        padding: 30px;
        border-radius: 0px;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    }
    a {
        color: var(--main-color);
    }
    h1 {
        color: #333;
        text-align: center;
        margin-bottom: 30px;
    }
    h1 span {
        color: var(--main-color);
    }
    .form-group {
        margin-bottom: 20px;
    }
    label {
        display: block;
        margin-bottom: 5px;
        font-weight: bold;
        color: #555;
    }
    input[type="text"],
    input[type="email"],
    input[type="tel"],
    input[type="date"],
    select {
        width: 100%;
        padding: 10px;
        border: 2px solid #ddd;
        border-radius: 5px;
        font-size: 16px;
        transition: border-color 0.3s;
        box-sizing: border-box;    
    }
    input:focus,
    select:focus {
        outline: none;
        border-color: var(--main-color);
    }
    .form-row {
        display: flex;
        gap: 20px;
    }
    .form-row .form-group {
        flex: 1;
    }
    .submit-btn {
        background-color: var(--main-color);
        color: #000;
        padding: 12px 30px;
        border: none;
        border-radius: 5px;
        cursor: pointer;
        font-size: 16px;
        width: 100%;
        transition: background-color 0.3s;
        margin: 20px 0 0 0;
    }
    .submit-btn:hover {
        background-color: #45a049;
    }
    .required {
        color: red;
    }
    .message {
        padding: 10px;
        border-radius: 5px;
        margin-bottom: 20px;
        text-align: center;
    }
    .success {
        background-color: #d4edda;
        color: #155724;
        border: 1px solid #c3e6cb;
    }
    .error {
        background-color: #f8d7da;
        color: #721c24;
        border: 1px solid #f5c6cb;
    }
    #nachweis {
        /*dispay:none !important;*/
    }
    form > .form-row {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
        box-sizing: border-box;
    }
    footer {
        background: #000;
        color: #fff;
        padding: 30px;
    }
    footer a {
        color: #fff;
    }
    .bestaetigung {
        text-align: center;
    }
    .bestaetigung input {
        background: var(--main-color);
        padding: 15px 45px;
        box-shadow: none;
        border: none;
        font-size: 20px;
    }
    .border {
        border-top: 1px solid var(--main-color);
        margin-top: 20px;
    }
    @media screen and (max-width: 767px) {
        form > .form-row .form-group {
            width: 100%;
            flex: unset;
        }
    }