.modal {
    display: none;
    position: fixed;
    z-index: 9999;
    padding-top: 80px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.8);
}

.modal-content {
    margin: auto;
    background: white;
    padding: 20px;
    max-width: 90%;
    border-radius: 10px;
    text-align: center;
    position: relative;
    animation: fadeIn 0.3s;
}

.modal .close {
    position: absolute;
    right: 15px;
    top: 10px;
    font-size: 28px;
    font-weight: bold;
    color: #333;
    cursor: pointer;
}

@keyframes fadeIn {
    from {opacity: 0;}
    to {opacity: 1;}
}