.container_QR {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.2);
    padding: 20px;
    text-align: center;
}

.input-container {
    margin-bottom: 20px;
}

.input-container label {
    display: block;
    font-size: 16px;
    margin-bottom: 5px;
}

.input-container input[type="text"] {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
}

.generate-button {
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 10px 20px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s ease;
}

.generate-button:hover {
    background-color: #0056b3;
}

.qrcode-container {
    margin-top: 20px;
    display: flex;
    justify-content: space-evenly;
}

/* CSS cho nút tải xuống */
.download-link {
    display: none;
    margin-top: 20px;
    font-size: 16px;
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 10px 20px;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.download-link:hover {
    background-color: #0056b3;
}

/* Đặt màu chữ cho nút */
.download-link:hover {
    color: #fff;
}

/* Đổi màu chữ khi nút được hover */
.qrcode-container img {
    border: 5px solid #000000;
    border-radius: 1px;
}