.header-shadow {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.nav-link {
    position: relative;
    padding: 0.5rem 0;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -2px;
    right: 0;
    background-color: #D4AF37;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
    right: auto;
    left: 0;
}

nav .space-x-8 > * {
    margin-left: 2rem;
    margin-right: 2rem;
}

nav .space-x-8 > *:first-child {
    margin-right: 0;
}

nav .space-x-8 > *:last-child {
    margin-left: 0;
}