body {
    font-family: Arial, sans-serif;
    max-width: 800px;
    margin: 40px auto;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
}

.product-options {
    margin-bottom: 30px;
}

.option, .form-group {
    margin-bottom: 20px;
}

.radio-group {
    margin: 15px 0;
}

.radio-option {
    display: block;
    margin: 10px 0;
}

label {
    cursor: pointer;
    margin-left: 8px;
}

input[type="radio"] {
    cursor: pointer;
}

.file-input {
    margin: 15px 0;
}

.reestr-info {
    border: 1px solid #ddd;
    padding: 20px;
    border-radius: 5px;
    background-color: #f9f9f9;
    min-height: 150px;
}

.reestr-title {
    font-size: 1.5em;
    margin-top: 0;
    color: #333;
}

.reestr-p {
    font-size: 1.2em;
    color: #e74c3c;
    font-weight: bold;
    margin: 10px 0;
}

.reestr-description {
    margin-bottom: 15px;
    line-height: 1.5;
}



.loading {
    color: #666;
    font-style: italic;
}

.error {
    color: #e74c3c;
}

.sample-link {
    margin-top: 20px;
    display: inline-block;
}