@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 1rem;
    }

    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .search-bar {
        flex-direction: column;
    }

    .search-bar input {
        width: 100%;
        border-radius: 5px;
        margin-bottom: 0.5rem;
    }

    .search-bar button {
        border-radius: 5px;
        width: 100%;
    }
}