.pdf-gateway-container {
    max-width: 500px;
    margin: 0 auto;
    padding: 30px;
    background: #f9f9f9;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.pdf-gateway-title {
    margin-top: 0;
    color: #333;
    text-align: center;
}

.pdf-gateway-description {
    color: #666;
    line-height: 1.6;
    text-align: center;
    margin-bottom: 20px;
}

.pdf-gateway-form .form-group {
    margin-bottom: 15px;
}

.pdf-gateway-email {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    box-sizing: border-box;
}

.pdf-gateway-submit {
    width: 100%;
    padding: 12px;
    background: #0073aa;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s;
}

.pdf-gateway-submit:hover {
    background: #005a87;
}

.pdf-gateway-submit:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.pdf-gateway-privacy {
    font-size: 12px;
    color: #999;
    text-align: center;
    margin-top: 10px;
}

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

.pdf-gateway-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.pdf-gateway-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}