@media (max-width:991px) {
    body.poster {
        margin-top: 60vh;
    }
    
    /* Fix mobile menu background */
    .navbar-collapse {
        background-color: white;
        border-radius: 0.375rem;
        box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
        margin-top: 0.5rem;
        padding: 1rem;
    }
    
    .navbar-nav .nav-link {
        color: #212529 !important;
        padding: 0.75rem 1rem;
        border-bottom: 1px solid #e9ecef;
    }
    
    .navbar-nav .nav-link:hover {
        background-color: #f8f9fa;
        border-radius: 0.25rem;
    }
    
    .navbar-nav .nav-item:last-child .nav-link {
        border-bottom: none;
    }
}

body.poster {
    background-attachment: fixed;
}

.top-5 {
    top: 5px;
}