@media screen and (max-width: 768px) {
    .container {
        width: 95%;
        margin: 20px auto;
        padding: 15px;
    }

    .nav-links {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    .nav-links a {
        width: 100%;
        text-align: center;
        font-size: 16px;
    }

    .stats {
        flex-direction: column;
        gap: 15px;
    }

    .stats div {
        width: 100%;
    }

    .search-bar {
        flex-direction: column;
        align-items: center;
    }

    .search-bar input[type="text"] {
        width: 100%;
        border-radius: 5px;
        border-right: 1px solid #ccc;
        margin-bottom: 10px;
    }

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

    table th, table td {
        font-size: 14px;
        padding: 8px;
    }
}