body {
        font-family: Arial, sans-serif;
        background: #0f172a;
        color: #fff;
        text-align: center;
        padding: 40px;
    }

    .container {
        max-width: 500px;
        margin: auto;
        background: #1e293b;
        padding: 20px;
        border-radius: 12px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    }

    input {
        width: 100%;
        padding: 12px;
        margin: 15px 0;
        border-radius: 8px;
        border: none;
        font-size: 16px;
    }

    button {
        padding: 12px 20px;
        margin: 10px;
        border: none;
        border-radius: 8px;
        background: #22c55e;
        color: #000;
        font-weight: bold;
        cursor: pointer;
    }

    button:hover {
        background: #16a34a;
    }

    svg {
        margin-top: 20px;
        background: #fff;
        padding: 10px;
        border-radius: 8px;
    }

    #barcodeInput{
        margin-left: -12px;
    }