.fixed-top {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 9999;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    animation: slideDown 0.5s ease-in-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
    }
    to {
        transform: translateY(0);
    }
}