body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    color: white;
    margin: 0;
}

.container {
    text-align: center;
    background: rgba(0, 0, 0, 0.7);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0px 0px 20px rgba(255, 255, 255, 0.3);
    width: 90%;
    max-width: 500px;
}

h2 {
    margin-bottom: 15px;
    font-size: 24px;
    color: #ffcc00;
}

textarea {
    width: 90%;
    height: 100px; /* Large text input */
    padding: 10px;
    border-radius: 5px;
    border: none;
    font-size: 13px;
    resize: none;
}

input[type="file"] {
    display: block;
    margin: 10px auto;
    font-size: 14px;
}

button {
    padding: 10px 20px;
    background-color: #ffcc00;
    border: none;
    color: black;
    font-weight: bold;
    cursor: pointer;
    border-radius: 5px;
    font-size: 16px;
    margin-top: 10px;
    width: 100%;
}

button:hover {
    background-color: #ff9900;
}

#qrCodeContainer {
    margin-top: 20px;
    padding: 10px;
    background: white;
    display: inline-block;
    border-radius: 5px;
}

#downloadBtn {
    display: none;
    margin-top: 15px;
    text-decoration: none;
    background: #00ffcc;
    color: black;
    padding: 10px;
    border-radius: 5px;
    font-weight: bold;
    display: block;
    width: 100%;
    text-align: center;
}