.rftr-form {
    max-width: 720px;
    margin: 20px auto;
    background: #ffffff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    font-family: Arial, sans-serif;
}
.rftr-form h2 {
    text-align: center;
    color: #2c3e50;
}
.rftr-form fieldset {
    border: 1px solid #e0e0e0;
    padding: 15px;
    margin-bottom: 16px;
    border-radius: 6px;
}
.rftr-form legend {
    font-weight: bold;
    color: #34495e;
    padding: 0 6px;
}
.rftr-form label {
    display: block;
    margin: 8px 0;
}
.rftr-form textarea {
    width: 100%;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
}
.rftr-form button {
    background: #27ae60;
    color: #fff;
    border: none;
    padding: 10px 16px;
    border-radius: 6px;
    cursor: pointer;
}
.rftr-form button:hover {
    background: #219150;
}