.btn-file {
    position: relative;
    overflow: hidden;
}
.btn-file input[type=file] {
    position: absolute;
    top: 0;
    right: 0;
    min-width: 100%;
    min-height: 100%;
    font-size: 100px;
    text-align: right;
    filter: alpha(opacity=0);
    opacity: 0;
    outline: none;
    background: white;
    cursor: inherit;
    display: block;
}

  /* Media query for small screens */
  @media (max-width: 500px) {

    .col-lg-10,
    .col-md-9 {
        width: 100% !important;
    }

    .col-lg-2,
    .col-md-3 {
        width: 100% !important;
        margin-top: 20px;
        /* Adds space above sidebar when it moves down */
    }

    #include_html {
        width: 100%;
        margin-left: 0;
        padding: 15px;
    }

    .sidebar-container {
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 100%;
    }

    .btn-file input {
        width: 100%;
    }

    .dropdown-menu {
        width: 100%;
    }
}

/* Optional: Custom styles for the images */
.img-fluid {
    max-width: 100%;
    height: auto;
}