.fullscreen {
  
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    background-color: rgba(0, 0, 0, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    box-sizing: border-box;
}

.fullscreen img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 8px;
    /* Optional: Add border radius */
}


.close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    color: white;
    font-size: 24px;
    cursor: pointer;
}

/* Adjustments for certificate cards */
.certificate {
    padding: 15px;
    /* Adjust padding as needed */
    transition: transform 0.3s ease;
}

.certificate:hover {
    transform: scale(1.05);
}