.btn-open-popup, .btn-close-popup {
    font-family: iwona, sans-serif;
    font-size: 1.3rem;
    background-color: #2a7385;
    color: #002a49;
    border: none;
    border-radius: 0.6rem;
    cursor: pointer;
    line-height: 1.5rem;
    width: 15rem;
}

.btn-open-popup:hover,
input[type="file"]::file-selector-button:hover,
.btn-close-popup:hover {
    background-color: #ced3d7;
    transition: background-color 0.3s ease;
}

.overlay-container {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1000;
}

.popup-box {
    color: #70acb9;
    background-color: rgba(13, 37, 46);
    font-family: iwona, sans-serif;
    font-size: 1.3rem;
    text-shadow: #2a7385 0 0 5px;
    border: 1px solid grey;
    transition: 0.5s;
    padding-left: 5rem;
    padding-right: 5rem;
    border-radius: 6px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.4);
    width: 50%;
    opacity: 0;
    transform: scale(0.8);
    animation: fadeInUp 0.5s ease-out forwards;
    padding-bottom: 2rem;
    z-index: 2000;
}

.popup-box a {
    color: #ff76c6;
    text-decoration: none;
}

.popup-box a:hover {
    color: #ff76c6;
    text-decoration: underline;
}

.popup-box pre {
    overflow: scroll;
}

/* Keyframes for fadeInUp animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Animation for popup */
.overlay-container.show {
    display: flex;
    opacity: 1;
}

.buttonsWrapper {
    width: 100%;
    text-align: center;
}