.ac-qr-code-container {
    text-align: center;
    max-width: 400px;
    margin: 0 auto;
    padding: 20px;
}

.ac-qr-code-container h3 {
    color: #4a2c2a;
    margin-bottom: 10px;
}

.ac-qr-code-container > p {
    color: #666;
    margin-bottom: 15px;
}

.ac-qr-image {
    max-width: 250px;
    height: auto;
    margin: 20px auto;
    display: block;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 10px;
    background: #fff;
}

.ac-manual-code {
    font-size: 1.2em;
    letter-spacing: 2px;
    color: #333;
    margin-top: 15px;
}

.ac-manual-code strong {
    font-family: monospace;
    font-size: 1.3em;
    background: #f5f0eb;
    padding: 4px 12px;
    border-radius: 4px;
    color: #4a2c2a;
}

.ac-qr-note {
    font-size: 0.85em;
    color: #999;
    margin-top: 10px;
}