.qr-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
    padding: 2rem;
    text-align: center;
}

.qr-image {
    max-width: 500px;
    width: 100%;
    height: auto;
    border: 2px solid #ddd;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.qr-title {
    color: #747ffc;
    margin-bottom: 2rem;
    font-size: 2rem;
}

.back-button {
    margin-top: 2rem;
    padding: 10px 20px;
    background-color: #3498db;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.back-button:hover {
    background-color: #2980b9;
}