* {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        font-family: "Outfit", sans-serif;
    }

    body {
        height: 100vh;
        display: flex;
        justify-content: center;
        align-items: center;
        background-color: #0d0d0d;
    }

    .container {
        width: 360px;
        padding: 35px 30px;
        border-radius: 12px;
        background: #fff;
        border: 1px solid #ddd;
        text-align: center;
        color: #222;
    }

    h2 {
        margin-bottom: 10px;
        font-weight: 600;
        font-size: 1.8rem;
        color: #111;
    }

    p {
        font-size: 15px;
        color: #555;
        margin-bottom: 25px;
    }

    input {
        width: 100%;
        padding: 14px;
        border: 1px solid #ccc;
        border-radius: 10px;
        outline: none;
        font-size: 16px;
        margin-bottom: 18px;
        background: #f9f9f9;
        color: #333;
        text-align: center;
        transition: 0.3s;
    }

    input::placeholder {
        color: #888;
    }

    input:focus {
        background-color: #fff;
        border-color: #7b2cbf;
    }

    button {
        width: 100%;
        padding: 14px;
        border: none;
        border-radius: 10px;
        background-color: #7b2cbf;
        color: #fff;
        font-size: 17px;
        cursor: pointer;
        transition: 0.3s;
        font-weight: 600;
        letter-spacing: 0.4px;
    }

    button:hover {
        background-color: #602107;
    }

    #qrBox {
        margin-top: 25px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    #qrImage {
        width: 190px;
        height: 190px;
        border-radius: 10px;
        padding: 10px;
        background: #fff;
        display: none;
        border: 1px solid #ccc;
    }