.sidebar-toggle-button {
    display: none;
    margin: 1rem auto;
    padding: 0.75rem 1.5rem;
    background-color: #003366;
    color: white;
    border: none;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

@media (max-width: 810px) {
    .sidebar-toggle-button {
        display: block;
    }

    .left-sidebar-wrapper,
    .right-sidebar-wrapper {
        display: none;
    }

    .left-sidebar-wrapper.active,
    .right-sidebar-wrapper.active {
        display: block;
        position: relative;
        flex-direction: column;
        animation: slideDown 0.3s ease-out;
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}