/* Responsywność dla urządzeń mobilnych */

@media (max-width: 768px) {
    .mobile-header {
        display: flex !important;
    }

    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        transform: translateX(-100%);
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar-overlay.active {
        display: block;
    }

    .content {
        padding: 20px;
        padding-top: 80px;
        width: 100%;
    }

    #content-area {
        max-width: 100%;
    }

    #content-area h1 {
        font-size: 24px;
    }

    #content-area h2 {
        font-size: 20px;
    }

    .image-gallery {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 10px;
    }

    .image-gallery img {
        height: 150px;
    }

    #viewer {
        height: 100%;
    }
    
    .viewer-controls {
        flex-direction: column;
        gap: 10px;
        padding: 10px;
    }
    
    .viewer-navigation {
        width: 100%;
        justify-content: space-between;
    }
    
    .nav-btn {
        min-width: 100px;
        font-size: 13px;
        padding: 8px 12px;
    }
    
    .image-counter {
        font-size: 13px;
    }

    .copy-url-btn {
        width: 100%;
        margin-bottom: 15px;
    }
    
    #content-area .image-figure,
    #content-area .image-wrapper {
        max-width: 100%;
        padding: 15px;
        margin: 30px auto;
    }
    
    #content-area .image-figure img,
    #content-area .image-wrapper img {
        padding: 6px;
    }
    
    #content-area figcaption {
        font-size: 13px;
        padding: 0 10px;
        margin-top: 12px;
    }
}

@media (max-width: 480px) {
    .mobile-header h1 {
        font-size: 18px;
    }

    .sidebar {
        width: 280px;
    }

    .content {
        padding: 15px;
        padding-top: 75px;
    }

    #content-area h1 {
        font-size: 22px;
    }

    #content-area h2 {
        font-size: 18px;
    }

    .image-gallery {
        grid-template-columns: 1fr;
    }

    .image-gallery img {
        height: 200px;
    }

    nav li.level-0 {
        font-size: 15px;
    }

    nav li.level-1 {
        font-size: 14px;
    }

    nav li.level-2,
    nav li.level-3,
    nav li.level-4 {
        font-size: 13px;
    }
}