.qr-tool-container {
    max-width: 600px;
    margin: 30px auto;
    padding: 25px;
    border-radius: 15px;
    background: linear-gradient(to right, #ffffff, #f0f0f0);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    text-align: center;
    color: #333;
}
.qr-tool-container h2 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #0b75c9;
}
.qr-tool-container input[type="text"],
.qr-tool-container input[type="file"] {
    width: 90%;
    max-width: 400px;
    padding: 12px;
    font-size: 16px;
    border: 2px solid #ccc;
    border-radius: 8px;
    margin-bottom: 15px;
    outline: none;
}
.qr-tool-container button {
    background-color: #0b75c9;
    color: white;
    padding: 12px 25px;
    font-size: 16px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
}
.qr-tool-container button:hover {
    background-color: #095ca1;
}
#qr-final img {
    margin-top: 20px;
    max-width: 100%;
    border-radius: 12px;
}
#scan-result {
    margin-top: 15px;
    font-weight: bold;
    color: #0b75c9;
}