/* Modal styles */
    .modal {
        display: none;
        position: fixed;
        z-index: 1400;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        overflow: auto;
        background-color: rgba(0, 0, 0, 0.8);
    }
    
    .modal-content {
        position: relative;
        background-color: #fefefe;
        margin: 5% auto;
        padding: 20px;
        border: 1px solid #888;
        width: 80%;
        max-width: 1000px;
        height: 80%;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
        animation: fadeIn 0.5s;
    }

    iframe {
        width: 100%;
        height: 100%;
        border: none;
    }

    .close {
        color: #aaa;
        position: absolute;
        top: 10px;
        right: 20px;
        font-size: 28px;
        font-weight: bold;
        cursor: pointer;
    }

    .close:hover {
        color: #f00;
    }

    /* Fade-in animation */
    @keyframes fadeIn {
        from {
            opacity: 0;
        }
        to {
            opacity: 1;
        }
    }

    /* Button style 
    .btn {
        display: inline-block;
        padding: 10px 20px;
        font-size: 16px;
        color: #fff;
        background-color: #007BFF;
        border: none;
        border-radius: 5px;
        cursor: pointer;
    }

    .btn:hover {
        background-color: #0056b3;
    } */