.custom-alert {
    position: fixed;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #777;
    color: #fff;
    padding: 15px 20px;
    border-radius: 8px;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
    font-family: Arial, sans-serif;
    font-size: 16px;
    opacity: 0;
    transition: top 0.5s ease-in-out, opacity 0.5s ease-in-out;
    z-index: 1000;
    min-width: 250px;
    text-align: center;
}

.custom-alert.show {
    top: 20px;
    opacity: 1;
}

.custom-alert.hide {
    top