body {
    font-family: Arial, sans-serif;
    background: #f8f9fa;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding-top: 50px;
    height: 100vh;
}

.container {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    width: 400px;
    text-align: center;
}

input, button {
    width: 100%;
    padding: 10px;
    margin-top: 10px;
}

.btn {
    background-color: #007bff;
    color: white;
    border: none;
    cursor: pointer;
}

.qr-output {
    margin-top: 20px;
}

.qr-output img {
    width: 250px;
    height: 250px;
}


input[type="color"] {
    border-radius: 10px;
    height: 50px;
    cursor: pointer;
    border: 1px solid #ccc;
    background-color: white;
    transition: box-shadow 0.2s ease;
}

input[type="color"]:hover {
    box-shadow: 0 0 5px rgba(0,0,0,0.2);
}


.download-btn {
    display: inline-block;
    margin-top: 15px;
    padding: 10px 15px;
    background-color: #28a745;
    color: white;
    border-radius: 8px;
    text-decoration: none;
    transition: background-color 0.2s ease;
}

.download-btn:hover {
    background-color: #218838;
}