.ifl-newsletter-container {
    max-width: 500px;
    margin: 0 auto;
    padding: 20px;
    border-radius: 8px;
    background-color: #f9f9f9;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.ifl-newsletter-form-wrapper h3 {
    margin-top: 0;
    font-size: 1.5em;
    color: #333;
}

.ifl-newsletter-form .form-row {
    margin-bottom: 15px;
}

.ifl-newsletter-form input[type="text"],
.ifl-newsletter-form input[type="email"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

.ifl-newsletter-form .form-privacy {
    display: flex;
    align-items: center;
}

.ifl-newsletter-form .form-privacy input[type="checkbox"] {
    margin-right: 8px;
}

.ifl-newsletter-form .ifl-newsletter-submit {
    background-color: #000;
    color: white;
    border: none;
    padding: 12px 20px;
    font-size: 16px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
    width: 100%;
}

.ifl-newsletter-form .ifl-newsletter-submit:hover {
    background-color: #333;
}

.ifl-newsletter-message {
    padding: 10px;
    margin-top: 15px;
    border-radius: 4px;
    text-align: center;
}

.ifl-newsletter-message.success {
    background-color: #e8f5e9;
    color: #2e7d32;
}

.ifl-newsletter-message.error {
    background-color: #ffebee;
    color: #c62828;
}

.ifl-newsletter-success-notification {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: #d4edda;
    color: #155724;
    text-align: center;
    padding: 15px;
    z-index: 9999;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}