/* ===== NOUVEAU SYSTÈME DE FENÊTRES (MODALES MODERNISÉES) ===== */
        
        /* Structure de base : .window remplace .modal */
        .window {
            position: absolute;
            background: #c0c0c0;
            border: 2px outset #c0c0c0;
            display: none;
            z-index: 100;
            resize: both;
            overflow: hidden;
            
            /* Sizing responsive moderne */
            min-width: 320px;
            min-height: 240px;
            max-width: min(95vw, 1200px);
            max-height: min(90vh, 800px);
            
            /* Sizing par défaut */
            width: min(540px, 92vw);
            height: min(480px, 86vh);
        }

        .window.show {
            display: flex;
            flex-direction: column;
        }

        /* Titlebar - identique à l'ancien modal-header mais plus claire */
        .window-titlebar {
            background: linear-gradient(to right, #0000ff 0%, #8080ff 100%);
            color: white;
            padding: 2px 4px;
            font-size: 11px;
            font-weight: bold;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: move;
            height: 18px;
            flex-shrink: 0;
        }

        .window-title {
            flex: 1;
            padding-left: 4px;
        }

        .window-controls {
            display: flex;
            gap: 2px;
        }

        .window-button {
            width: 16px;
            height: 14px;
            background: #c0c0c0;
            border: 1px outset #c0c0c0;
            font-size: 8px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
        }

        .window-button:hover {
            background: #d0d0d0;
        }

        .window-button:active {
            border: 1px inset #c0c0c0;
            background: #a0a0a0;
        }

        /* Body - contient tout le contenu scrollable */
        .window-body {
            flex: 1;
            display: flex;
            flex-direction: column;
            overflow: hidden;
            background: white;
            border: 1px inset #c0c0c0;
            margin: 2px;
        }

        /* Content - zone scrollable principale */  
        .window-content {
            flex: 1;
            overflow: auto;
            padding: 16px;
            /* Scrollbar gutter pour éviter le jump layout */
            scrollbar-gutter: stable;
        }

        /* Footer optionnel - reste collé au bas */
        .window-footer {
            flex-shrink: 0;
            background: #f0f0f0;
            border-top: 1px solid #c0c0c0;
            padding: 4px 8px;
            font-size: 10px;
            color: #666;
        }

        /* Resize handle modernisé */
        .window-resize-handle {
            position: absolute;
            bottom: 0;
            right: 0;
            width: 12px;
            height: 12px;
            background: linear-gradient(135deg, transparent 0%, transparent 40%, #808080 40%, #808080 45%, transparent 45%, transparent 50%, #808080 50%, #808080 55%, transparent 55%);
            cursor: se-resize;
        }

        /* Responsive mobile */
        @media (max-width: 1023px) {
            .window {
                width: calc(100vw - 16px) !important;
                height: calc(100vh - 16px) !important;
                max-width: none;
                max-height: none;
                left: 8px !important;
                top: 8px !important;
                resize: none;
            }
            
            .window-content {
                padding: 12px;
            }
            
            .window-resize-handle {
                display: none;
            }
        }

        /* ===== COMPOSANTS FORMULAIRE DANS FENÊTRES ===== */
        
        .info-section, .form-section {
            background: #f0f0f0;
            border: 1px inset #c0c0c0;
            padding: 16px;
            margin-bottom: 16px;
        }

        .section-title {
            margin: 0 0 12px 0;
            color: #000080;
            font-size: 14px;
            font-weight: bold;
            border-bottom: 1px solid #c0c0c0;
            padding-bottom: 4px;
        }

        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .contact-icon {
            font-weight: bold;
            width: 20px;
        }

        .contact-text {
            font-size: 12px;
        }

        .contact-link {
            color: #0000ff;
            text-decoration: underline;
            font-size: 12px;
        }

        .contact-link:hover {
            background: #e0e0ff;
        }

        .contact-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .form-row {
            display: flex;
            gap: 12px;
        }

        .form-field {
            flex: 1;
        }

        .field-label {
            display: block;
            margin-bottom: 4px;
            font-size: 11px;
            font-weight: bold;
            color: #000080;
        }

        .field-input, .field-textarea {
            width: 100%;
            padding: 4px;
            border: 1px inset #c0c0c0;
            font-size: 11px;
            font-family: 'MS Sans Serif', sans-serif;
            background: white;
        }

        .field-input:focus, .field-textarea:focus {
            outline: 1px dotted #000080;
            outline-offset: 1px;
        }

        .field-textarea {
            resize: vertical;
            min-height: 80px;
        }

        .form-actions {
            display: flex;
            justify-content: flex-end;
            gap: 8px;
            margin-top: 8px;
        }

        .action-button {
            padding: 6px 16px;
            border: 1px outset #c0c0c0;
            font-size: 11px;
            font-family: 'MS Sans Serif', sans-serif;
            cursor: pointer;
        }

        .action-button.primary {
            background: linear-gradient(to bottom, #c0c0c0 0%, #a0a0a0 100%);
            font-weight: bold;
        }

        .action-button.secondary {
            background: linear-gradient(to bottom, #e0e0e0 0%, #c0c0c0 100%);
        }

        .action-button:hover {
            background: linear-gradient(to bottom, #d0d0d0 0%, #b0b0b0 100%);
        }

        .action-button:active {
            border: 1px inset #c0c0c0;
        }

        /* Mobile touch targets */
        @media (max-width: 1023px) {
            .action-button {
                padding: 12px 20px;
                font-size: 12px;
                min-height: 44px;
            }
            
            .field-input, .field-textarea {
                padding: 8px;
                font-size: 16px; /* Évite le zoom iOS */
                min-height: 44px;
            }
            
            .window-button {
                min-width: 44px;
                min-height: 32px;
            }
        }

        /* ===== ACCORDION SYSTEM ===== */
        .accordion-container {
            width: 100%;
        }

        .accordion-item {
            margin-bottom: 2px;
            border: 1px solid #808080;
            background: #c0c0c0;
        }

        .accordion-header {
            background: linear-gradient(to bottom, #c0c0c0 0%, #a0a0a0 100%);
            border: none;
            padding: 8px 12px;
            cursor: pointer;
            font-weight: bold;
            font-size: 11px;
            color: #000;
            font-family: 'MS Sans Serif', sans-serif;
            user-select: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: background 0.1s ease;
        }

        .accordion-header:hover {
            background: linear-gradient(to bottom, #d0d0d0 0%, #b0b0b0 100%);
        }

        .accordion-header:active,
        .accordion-header.pressed {
            background: linear-gradient(to bottom, #a0a0a0 0%, #c0c0c0 100%);
            border: 1px inset #c0c0c0;
        }

        .accordion-header:focus {
            outline: 1px dotted #000;
            outline-offset: -2px;
        }

        .accordion-icon {
            font-family: 'Courier New', monospace;
            font-size: 12px;
            font-weight: bold;
            color: #000;
            transition: transform 0.2s ease-out;
            width: 16px;
            text-align: center;
            display: inline-block;
        }

        .accordion-item.active .accordion-icon {
            transform: rotate(180deg);
        }

        .accordion-content {
            background: #ffffff;
            font-size: 11px;
            line-height: 1.4;
            font-family: 'MS Sans Serif', sans-serif;
            overflow: hidden;
            transition: height 0.2s ease-out;
            height: 0;
        }

        .accordion-item.active .accordion-content {
            border-top: 1px inset #c0c0c0;
        }

        .accordion-content-inner {
            padding: 12px;
        }

        /* Legacy accordion support (compatibilité avec code existant) */
        .accordion-section {
            margin-bottom: 12px;
        }

        .accordion-section .accordion-header {
            border: 1px outset #c0c0c0;
        }

        .accordion-section .accordion-content {
            border: 1px inset #c0c0c0;
            border-top: none;
            padding: 12px;
            display: none; /* Maintient le comportement legacy */
        }

        /* Responsive accordion pour mobile */
        @media (max-width: 480px) {
            .accordion-header {
                font-size: 12px;
                padding: 10px;
            }
            
            .accordion-icon {
                font-size: 14px;
                width: 20px;
            }
            
            .accordion-content {
                font-size: 12px;
            }
            
            .accordion-content-inner {
                padding: 10px;
            }
        }

        /* ===== STYLES DE BASE ===== */
        body {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            font-family: 'MS Sans Serif', sans-serif;
            font-size: 11px;
            background: url('../../img/wallhaven-1jlrzg.jpg') no-repeat center center fixed;
            background-size: cover;
            height: 100vh;
            overflow: hidden;
            cursor: default;
            user-select: none;
        }

        .desktop {
            position: relative;
            width: 100%;
            height: calc(100vh - 28px);
            padding: 20px;
            box-sizing: border-box;
        }

        .desktop-icon {
            position: absolute;
            width: 80px;
            height: 80px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            padding: 8px;
            border-radius: 2px;
            transition: background-color 0.1s;
        }

        .desktop-icon:hover {
            background-color: rgba(0, 0, 139, 0.3);
            border: 1px dotted #ffffff;
        }

        .desktop-icon.selected {
            background-color: rgba(0, 0, 139, 0.5);
            border: 1px dotted #ffffff;
        }

        .icon-image {
            width: 32px;
            height: 32px;
            margin-bottom: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
        }

        /* Style pour les icônes emoji (fallback) */
        div.icon-image {
            background: #c0c0c0;
            border: 1px outset #c0c0c0;
        }

        /* Style pour les icônes images PNG */
        img.icon-image {
            background: transparent;
            border: none;
            object-fit: contain;
        }

        /* Shortcut icon wrapper for arrow overlay */
        .icon-wrapper {
            position: relative;
            display: inline-block;
        }

        .shortcut-arrow {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 12px;
            height: 12px;
            pointer-events: none;
        }

        .icon-label {
            color: white;
            text-align: center;
            font-size: 10px;
            text-shadow: 1px 1px 1px rgba(0,0,0,0.8);
            line-height: 12px;
            max-width: 70px;
            word-wrap: break-word;
        }

        .taskbar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: 28px;
            background: linear-gradient(to bottom, #c0c0c0 0%, #a0a0a0 100%);
            border-top: 1px solid #dfdfdf;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 4px;
            z-index: 1000;
        }

        .start-button {
            height: 22px;
            padding: 0 8px;
            background: linear-gradient(to bottom, #c0c0c0 0%, #a0a0a0 100%);
            border: 1px outset #c0c0c0;
            font-size: 11px;
            font-weight: bold;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .start-button:active {
            border: 1px inset #c0c0c0;
        }

        .start-button.active {
            border: 1px inset #c0c0c0;
            background: linear-gradient(to bottom, #a0a0a0 0%, #c0c0c0 100%);
        }

        .taskbar-windows {
            display: flex;
            align-items: center;
            gap: 2px;
            flex: 1;
            margin-left: 8px;
            overflow: hidden;
        }

        .taskbar-window {
            height: 22px;
            padding: 0 8px;
            background: linear-gradient(to bottom, #c0c0c0 0%, #a0a0a0 100%);
            border: 1px outset #c0c0c0;
            font-size: 11px;
            cursor: pointer;
            display: flex;
            align-items: center;
            min-width: 80px;
            max-width: 120px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .taskbar-window:active {
            border: 1px inset #c0c0c0;
        }

        .taskbar-window.active {
            border: 1px inset #c0c0c0;
            background: linear-gradient(to bottom, #a0a0a0 0%, #c0c0c0 100%);
        }

        .system-tray {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 10px;
            color: #000;
        }

        .start-menu {
            position: absolute;
            bottom: 28px;
            left: 4px;
            width: 200px;
            background: #c0c0c0;
            border: 2px outset #c0c0c0;
            display: none;
            z-index: 1001;
        }

        .start-menu.show {
            display: block;
        }

        .start-menu-item {
            padding: 4px 8px;
            cursor: pointer;
            border-bottom: 1px solid #a0a0a0;
            font-size: 11px;
        }

        .start-menu-item:hover {
            background: #0000ff;
            color: white;
        }

        .modal {
            position: absolute;
            background: #c0c0c0;
            border: 2px outset #c0c0c0;
            min-width: 300px;
            min-height: 200px;
            display: none;
            z-index: 100;
            resize: both;
            overflow: hidden;
        }

        .modal.show {
            display: block;
        }

        .modal-header {
            background: linear-gradient(to right, #0000ff 0%, #8080ff 100%);
            color: white;
            padding: 2px 4px;
            font-size: 11px;
            font-weight: bold;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: move;
            height: 18px;
        }

        .modal-title {
            flex: 1;
            padding-left: 4px;
        }

        .modal-controls {
            display: flex;
            gap: 2px;
        }

        .modal-button {
            width: 16px;
            height: 14px;
            background: #c0c0c0;
            border: 1px outset #c0c0c0;
            font-size: 8px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
        }

        .modal-button:active {
            border: 1px inset #c0c0c0;
        }

        .modal-content {
            height: calc(100% - 22px);
            background: white;
            border: 1px inset #c0c0c0;
            margin: 2px;
            padding: 0; /* Le padding sera géré par le scroll-content */
            overflow: hidden; /* Required for ScrollArea to work properly */
        }
        
        .modal-content .scroll-content {
            padding: 8px;
        }
        
        /* Ensure scroll-content children take full width */
        .scroll-content > * {
            width: 100%;
            box-sizing: border-box;
        }

        .resize-handle {
            position: absolute;
            bottom: 0;
            right: 0;
            width: 12px;
            height: 12px;
            background: linear-gradient(135deg, transparent 0%, transparent 40%, #808080 40%, #808080 45%, transparent 45%, transparent 50%, #808080 50%, #808080 55%, transparent 55%);
            cursor: se-resize;
        }

        /* Context menu styling */
        .context-menu {
            position: absolute;
            background: #000000;
            border: 1px solid #808080;
            min-width: 120px;
            display: none;
            z-index: 1002;
            font-size: 11px;
        }

        .context-menu.show {
            display: block;
        }

        .context-menu-item {
            padding: 4px 8px;
            color: #c0c0c0;
            cursor: pointer;
            border-bottom: 1px solid #404040;
        }

        .context-menu-item:last-child {
            border-bottom: none;
        }

        .context-menu-item:hover {
            background: #0000ff;
            color: white;
        }

        /* Info popup styling */
        .info-popup {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: #c0c0c0;
            border: 2px outset #c0c0c0;
            width: 400px;
            min-height: 200px;
            display: none;
            z-index: 1003;
        }

        .info-popup.show {
            display: block;
        }

        .info-popup-header {
            background: linear-gradient(to right, #0000ff 0%, #8080ff 100%);
            color: white;
            padding: 2px 4px;
            font-size: 11px;
            font-weight: bold;
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 18px;
        }

        .info-popup-content {
            padding: 12px;
            background: white;
            border: 1px inset #c0c0c0;
            margin: 2px;
            font-size: 11px;
            line-height: 1.4;
        }

        /* ==================== MODERN SCROLL AREA COMPONENT ==================== */
        
        /* CSS Variables pour théming */
        :root {
            --scrollbar-size: 16px;
            --scrollbar-button-size: 16px; /* Hauteur des boutons flèches */
            --scrollbar-track: #f0f0f0;
            --scrollbar-track-border: #d0d0d0;
            --scrollbar-thumb: #c0c0c0;
            --scrollbar-thumb-hover: #a0a0a0;
            --scrollbar-thumb-active: #808080;
            --scrollbar-button: #c0c0c0;
            --scrollbar-button-hover: #d0d0d0;
            --scrollbar-button-active: #a0a0a0;
            --scrollbar-arrow: #000000;
        }
        
        /* Container principal du scroll area */
        .scroll-area {
            position: relative;
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: row;
        }
        
        /* Content wrapper - scroll natif masqué avec layout flex */
        .scroll-content {
            flex: 1;
            min-width: 0; /* Prevent flex item from overflowing */
            height: 100%;
            overflow-y: scroll;
            overflow-x: hidden;
            scrollbar-width: none; /* Firefox */
            -ms-overflow-style: none; /* IE/Edge */
            /* Suppression du padding/margin hack fragile */
        }
        
        .scroll-content::-webkit-scrollbar {
            display: none; /* Chrome/Safari */
        }
        
        /* Scrollbar custom - reste en overlay mais le contenu est protégé par flex */
        .scroll-bar {
            position: absolute;
            top: 0;
            right: 0;
            width: var(--scrollbar-size);
            height: 100%;
            background: var(--scrollbar-track);
            border: 1px inset var(--scrollbar-track-border);
            z-index: 10;
            pointer-events: auto;
        }
        
        /* Spacer invisible pour réserver l'espace de la scrollbar */
        .scroll-spacer {
            width: var(--scrollbar-size);
            flex-shrink: 0;
            visibility: hidden; /* Invisible mais prend l'espace */
        }
        
        /* États spéciaux - gestion intelligente de l'espace */
        .scroll-area.no-scroll .scroll-bar {
            display: none;
        }
        
        .scroll-area.no-scroll .scroll-spacer {
            width: 0; /* Pas d'espace perdu si pas de scroll */
        }
        
        /* Boutons de navigation */
        .scroll-button {
            width: 100%;
            height: var(--scrollbar-button-size);
            background: var(--scrollbar-button);
            border: 1px outset var(--scrollbar-track-border);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 8px;
            color: var(--scrollbar-arrow);
            user-select: none;
            transition: background-color 0.1s ease;
            z-index: 12; /* Supérieur au thumb pour éviter l'overlap */
            position: relative;
        }
        
        .scroll-button:hover {
            background: var(--scrollbar-button-hover);
        }
        
        .scroll-button:active {
            border: 1px inset var(--scrollbar-track-border);
            background: var(--scrollbar-button-active);
        }
        
        .scroll-button.disabled {
            opacity: 0.5;
            cursor: not-allowed;
            pointer-events: none;
        }
        
        /* Track de la scrollbar */
        .scroll-track {
            position: absolute;
            top: var(--scrollbar-button-size);
            left: 0;
            right: 0;
            bottom: var(--scrollbar-button-size);
            cursor: pointer;
        }
        
        /* Thumb de la scrollbar */
        .scroll-thumb {
            position: absolute;
            left: 1px;
            right: 1px;
            background: var(--scrollbar-thumb);
            border: 1px outset var(--scrollbar-track-border);
            cursor: grab;
            transition: background-color 0.1s ease;
            min-height: 20px;
            z-index: 11; /* Inférieur aux boutons pour éviter l'overlap */
        }
        
        .scroll-thumb:hover {
            background: var(--scrollbar-thumb-hover);
        }
        
        .scroll-thumb:active,
        .scroll-thumb.dragging {
            cursor: grabbing;
            background: var(--scrollbar-thumb-active);
            border: 1px inset var(--scrollbar-track-border);
        }
        
        /* États spéciaux */
        .scroll-area.no-scroll .scroll-bar {
            display: none;
        }
        
        .scroll-area.no-scroll .scroll-spacer {
            width: 0; /* Pas d'espace perdu si pas de scroll */
        }
        
        /* Support de prefers-reduced-motion */
        @media (prefers-reduced-motion: reduce) {
            .scroll-thumb,
            .scroll-button {
                transition: none;
            }
        }
        
        /* Responsive mobile */
        @media (max-width: 768px) {
            :root {
                --scrollbar-size: 12px;
                --scrollbar-button-size: 12px;
            }
            
            .scroll-thumb {
                min-height: 15px;
            }
        }
        
        /* Fallback webkit pour browsers qui le supportent mieux */
        @supports (-webkit-appearance: none) {
            .scroll-content::-webkit-scrollbar {
                width: 0;
                display: block;
            }
        }

        /* Simulations modal specific styling */
        .simulations-content {
            font-family: 'MS Sans Serif', sans-serif;
            font-size: 11px;
            line-height: 1.4;
        }

        .simulations-section {
            margin-bottom: 20px;
            padding: 12px;
            background: #f0f0f0;
            border: 1px inset #c0c0c0;
        }

        .simulations-title {
            font-size: 12px;
            font-weight: bold;
            color: #000080;
            margin: 0 0 10px 0;
            border-bottom: 1px solid #808080;
            padding-bottom: 4px;
        }

        .simulations-description {
            margin: 0 0 15px 0;
            text-align: justify;
        }

        .simulations-media {
            text-align: center;
            margin: 15px 0;
        }

        .simulations-image {
            max-width: 27%;
            height: auto;
            border: 1px solid #808080;
            margin: 5px;
            display: inline-block;
            vertical-align: top;
        }

        .simulations-downloads {
            margin-top: 15px;
            padding: 10px;
            background: #e0e0e0;
            border: 1px inset #c0c0c0;
        }

        .simulations-downloads h4 {
            margin: 0 0 8px 0;
            font-size: 11px;
            font-weight: bold;
            color: #000080;
        }

        .download-button {
            display: inline-block;
            padding: 4px 8px;
            margin: 2px 4px 2px 0;
            background: linear-gradient(to bottom, #c0c0c0 0%, #a0a0a0 100%);
            border: 1px outset #c0c0c0;
            font-size: 10px;
            font-family: 'MS Sans Serif', sans-serif;
            text-decoration: none;
            color: #000;
            cursor: pointer;
        }

        .download-button:hover {
            background: linear-gradient(to bottom, #d0d0d0 0%, #b0b0b0 100%);
        }

        .download-button:active {
            border: 1px inset #c0c0c0;
            background: linear-gradient(to bottom, #a0a0a0 0%, #c0c0c0 100%);
        }

        .alpha-chi-title {
            font-family: 'Times New Roman', serif;
            font-style: italic;
        }

        /* Photo Gallery System - Reusable */
        .photo-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
            gap: 8px;
            margin: 12px 0;
            padding: 8px;
            background: #f0f0f0;
            border: 1px inset #c0c0c0;
        }

        .photo-thumbnail {
            width: 100%;
            height: 80px;
            object-fit: cover;
            border: 1px outset #c0c0c0;
            cursor: pointer;
            transition: transform 0.1s;
        }

        .photo-thumbnail:hover {
            transform: scale(1.05);
            border: 1px outset #0000ff;
        }

        .photo-thumbnail:active {
            border: 1px inset #c0c0c0;
        }

        /* Photo Lightbox */
        .photo-lightbox {
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            background: rgba(0, 0, 0, 0.8);
            display: none;
            z-index: 2000;
            justify-content: center;
            align-items: center;
        }

        .photo-lightbox.show {
            display: flex;
        }

        .photo-lightbox-content {
            max-width: 90vw;
            max-height: 90vh;
            background: #c0c0c0;
            border: 2px outset #c0c0c0;
            padding: 4px;
        }

        .photo-lightbox-image {
            max-width: 100%;
            max-height: 80vh;
            object-fit: contain;
            display: block;
            margin: 0 auto;
        }

        .photo-lightbox-controls {
            background: linear-gradient(to bottom, #c0c0c0 0%, #a0a0a0 100%);
            border: 1px outset #c0c0c0;
            padding: 4px;
            text-align: right;
            margin-top: 4px;
        }

        .photo-lightbox-close {
            background: #c0c0c0;
            border: 1px outset #c0c0c0;
            padding: 2px 8px;
            font-size: 11px;
            cursor: pointer;
            font-family: 'MS Sans Serif', sans-serif;
        }

        .photo-lightbox-close:active {
            border: 1px inset #c0c0c0;
        }

        /* ===== FOLDER NAVIGATION SYSTEM ===== */
        
        /* File explorer modal needs flex layout for proper sizing */
        #file-explorer-modal {
            display: none;
            flex-direction: column;
        }
        
        #file-explorer-modal.show {
            display: flex;
        }
        
        /* Navigation bar with breadcrumbs */
        .folder-navigation-bar {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 4px 6px;
            background: #ffffff;
            border-bottom: 1px solid #808080;
            min-height: 28px;
        }
        
        /* Navigation buttons (back, up) */
        .nav-button {
            width: 24px;
            height: 22px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(to bottom, #f0f0f0 0%, #d0d0d0 100%);
            border: 1px outset #c0c0c0;
            cursor: pointer;
            font-size: 10px;
            font-family: 'MS Sans Serif', sans-serif;
            color: #000;
            flex-shrink: 0;
        }
        
        .nav-button:hover:not(:disabled) {
            background: linear-gradient(to bottom, #ffffff 0%, #e0e0e0 100%);
        }
        
        .nav-button:active:not(:disabled) {
            background: linear-gradient(to bottom, #d0d0d0 0%, #f0f0f0 100%);
            border: 1px inset #c0c0c0;
        }
        
        .nav-button:disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }
        
        /* Breadcrumb container */
        .breadcrumb-container {
            flex: 1;
            display: flex;
            align-items: center;
            gap: 2px;
            padding: 3px 6px;
            background: #ffffff;
            border: 1px inset #c0c0c0;
            overflow-x: auto;
            white-space: nowrap;
            font-size: 11px;
            font-family: 'MS Sans Serif', sans-serif;
        }
        
        .breadcrumb-item {
            color: #0000ff;
            text-decoration: none;
            cursor: pointer;
            padding: 2px 4px;
            border-radius: 2px;
        }
        
        .breadcrumb-item:hover {
            background: #e0e0ff;
            text-decoration: underline;
        }
        
        .breadcrumb-current {
            color: #000;
            font-weight: bold;
            cursor: default;
        }
        
        .breadcrumb-current:hover {
            background: transparent;
            text-decoration: none;
        }
        
        .breadcrumb-separator {
            color: #808080;
            margin: 0 2px;
        }
        
        .breadcrumb-root {
            color: #000080;
        }
        
        /* Folder content area */
        .folder-content {
            flex: 1;
            background: #ffffff;
            padding: 8px;
            overflow: auto;
        }
        
        /* Folder grid layout */
        .folder-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
            gap: 8px;
            padding: 4px;
        }
        
        /* Folder and file items */
        .folder-item,
        .file-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 8px 4px;
            cursor: pointer;
            border: 1px solid transparent;
            border-radius: 2px;
            text-align: center;
            user-select: none;
        }
        
        .folder-item:hover,
        .file-item:hover {
            background: #e0e0ff;
            border: 1px solid #c0c0ff;
        }
        
        .folder-item:focus,
        .file-item:focus {
            outline: 1px dotted #000;
            outline-offset: -1px;
            background: #c0c0ff;
            border: 1px solid #8080ff;
        }
        
        .folder-item:active,
        .file-item:active {
            background: #c0c0e0;
        }
        
        .item-icon {
            font-size: 32px;
            margin-bottom: 4px;
            line-height: 1;
        }
        
        .item-label {
            font-size: 11px;
            font-family: 'MS Sans Serif', sans-serif;
            color: #000;
            word-break: break-word;
            max-width: 70px;
            line-height: 1.2;
        }
        
        /* Empty folder message */
        .folder-empty-message {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            height: 100%;
            min-height: 150px;
            color: #808080;
            font-family: 'MS Sans Serif', sans-serif;
            font-size: 12px;
        }
        
        .folder-empty-message .empty-icon {
            font-size: 48px;
            opacity: 0.5;
            margin-bottom: 8px;
        }
        
        /* Status bar */
        .folder-status-bar {
            display: flex;
            align-items: center;
            padding: 2px 6px;
            background: #c0c0c0;
            border-top: 1px solid #808080;
            font-size: 11px;
            font-family: 'MS Sans Serif', sans-serif;
            color: #000;
            min-height: 20px;
        }
        
        /* Responsive adjustments */
        @media (max-width: 480px) {
            .folder-grid {
                grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
                gap: 6px;
            }
            
            .item-icon {
                font-size: 28px;
            }
            
            .item-label {
                font-size: 10px;
            }
            
            .breadcrumb-container {
                font-size: 10px;
            }
        }

        /* ===== TYPEWRITER / MACHINE À ÉCRIRE ===== */
        
        /* Typewriter window - fixed size, no resize */
        .typewriter-window {
            min-width: 400px;
            min-height: 300px;
        }
        
        .typewriter-no-resize {
            resize: none !important;
        }
        
        /* Prevent resize handles on typewriter modal */
        .typewriter-no-resize::after,
        .typewriter-no-resize::before {
            display: none !important;
        }
        
        /* ===== TYPEWRITER INTRO POPUP ===== */
        .typewriter-intro-window {
            max-width: 500px;
            background: #c0c0c0;
        }
        
        .typewriter-intro-content {
            padding: 20px;
            background: #fffef0;
            font-family: 'MS Sans Serif', Tahoma, sans-serif;
            font-size: 12px;
            line-height: 1.6;
            color: #333;
        }
        
        .typewriter-intro-text p {
            margin: 0 0 12px 0;
            text-align: justify;
        }
        
        .typewriter-intro-text p:last-child {
            margin-bottom: 0;
        }
        
        .typewriter-intro-text strong {
            color: #000;
        }
        
        .typewriter-intro-text em {
            font-style: italic;
        }
        
        .typewriter-intro-footer {
            margin-top: 20px;
            display: flex;
            justify-content: center;
            gap: 12px;
            padding-top: 15px;
            border-top: 1px solid #d0d0d0;
        }
        
        .typewriter-intro-btn {
            padding: 8px 24px;
            font-family: 'MS Sans Serif', Tahoma, sans-serif;
            font-size: 12px;
            background: linear-gradient(to bottom, #f8f8f8 0%, #d0d0d0 100%);
            border: 2px outset #c0c0c0;
            cursor: pointer;
            color: #000;
        }
        
        .typewriter-intro-btn:hover {
            background: linear-gradient(to bottom, #ffffff 0%, #e0e0e0 100%);
        }
        
        .typewriter-intro-btn:active {
            background: linear-gradient(to bottom, #c0c0c0 0%, #e0e0e0 100%);
            border: 2px inset #c0c0c0;
        }
        
        /* Document name input */
        .typewriter-intro-name {
            margin-top: 16px;
            padding-top: 16px;
            border-top: 1px solid #d0d0d0;
        }
        
        .typewriter-intro-name label {
            display: block;
            margin-bottom: 6px;
            font-weight: bold;
            color: #000;
        }
        
        .typewriter-intro-name input {
            width: 100%;
            padding: 6px 8px;
            font-family: 'MS Sans Serif', Tahoma, sans-serif;
            font-size: 12px;
            border: 2px inset #c0c0c0;
            background: #fff;
            box-sizing: border-box;
        }
        
        .typewriter-intro-name input:focus {
            outline: none;
            background: #fffff8;
        }
        
        .typewriter-intro-btn-secondary {
            background: linear-gradient(to bottom, #f0f0f0 0%, #c8c8c8 100%);
            color: #333;
        }
        
        .typewriter-intro-btn-secondary:hover {
            background: linear-gradient(to bottom, #f8f8f8 0%, #d8d8d8 100%);
        }

        /* ===== TYPEWRITER BACKDROP BLUR ===== */
        .typewriter-backdrop {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.3);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            z-index: 9998; /* Just below modals (9999) */
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease, visibility 0.3s ease;
        }
        
        .typewriter-backdrop.show {
            opacity: 1;
            visibility: visible;
        }
        
        /* Ensure typewriter modal is above backdrop */
        #typewriter-modal {
            z-index: 10000 !important;
        }
        
        /* Toolbar */
        .typewriter-toolbar {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 4px 6px;
            background: linear-gradient(to bottom, #e0e0e0 0%, #c0c0c0 100%);
            border-bottom: 1px solid #808080;
        }
        
        .typewriter-btn {
            min-width: 28px;
            height: 26px;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0 8px;
            background: linear-gradient(to bottom, #f8f8f8 0%, #d0d0d0 100%);
            border: 1px outset #c0c0c0;
            cursor: pointer;
            font-family: 'MS Sans Serif', serif;
            font-size: 12px;
            color: #000;
        }
        
        .typewriter-btn:hover {
            background: linear-gradient(to bottom, #ffffff 0%, #e0e0e0 100%);
        }
        
        .typewriter-btn:active,
        .typewriter-btn.active {
            background: linear-gradient(to bottom, #c0c0c0 0%, #e0e0e0 100%);
            border: 1px inset #c0c0c0;
        }
        
        .typewriter-btn-action {
            padding: 0 12px;
            background: linear-gradient(to bottom, #f0f0f0 0%, #c8c8c8 100%);
        }
        
        .typewriter-separator {
            width: 1px;
            height: 20px;
            background: #808080;
            margin: 0 4px;
        }
        
        /* Editor content area */
        .typewriter-content {
            flex: 1;
            display: flex;
            flex-direction: column;
            padding: 0 !important;
            overflow: hidden;
        }
        
        /* Viewport container - holds editor and blur overlay */
        .typewriter-viewport {
            position: relative;
            flex: 1;
            overflow: hidden;
            /* Visual margins to show writing area boundaries */
            margin: 8px 20px;
            border-left: 2px solid #cc6666;
            border-right: 2px solid #cc6666;
            box-shadow: 
                inset 3px 0 6px -3px rgba(0, 0, 0, 0.15),
                inset -3px 0 6px -3px rgba(0, 0, 0, 0.15);
        }
        
        .typewriter-editor {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            padding: 12px 16px;
            font-family: 'Courier New', Courier, monospace;
            font-size: 14px;
            line-height: 1.6; /* 22.4px line height */
            background: #fffef0;
            border: none;
            outline: none;
            overflow-y: auto;
            overflow-x: hidden;
            resize: none;
            /* Force text wrapping */
            white-space: pre-wrap;
            word-wrap: break-word;
            overflow-wrap: break-word;
            word-break: break-word;
            hyphens: auto;
            z-index: 1;
        }
        
        .typewriter-editor:focus {
            background: #fffff8;
        }
        
        /* Blur overlay system - sits on top of editor but allows clicks through */
        .typewriter-blur-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            pointer-events: none; /* Allow clicks to pass through to editor */
            z-index: 2;
            display: flex;
            flex-direction: column;
        }
        
        /* Top blur zone */
        .typewriter-blur-top {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 0;
            background: rgba(255, 254, 240, 0.7);
            backdrop-filter: blur(3px);
            -webkit-backdrop-filter: blur(3px);
            transition: height 0.15s ease-out;
        }
        
        /* Clear zone - no blur, transparent */
        .typewriter-clear-zone {
            position: absolute;
            left: 0;
            right: 0;
            height: 179.2px; /* 8 lines * 22.4px */
            top: 0;
            background: transparent;
            pointer-events: none;
            /* Add subtle border to show the focus zone */
            box-shadow: 
                inset 0 2px 4px -2px rgba(0, 0, 0, 0.1),
                inset 0 -2px 4px -2px rgba(0, 0, 0, 0.1);
        }
        
        /* Bottom blur zone */
        .typewriter-blur-bottom {
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 0;
            background: rgba(255, 254, 240, 0.7);
            backdrop-filter: blur(3px);
            -webkit-backdrop-filter: blur(3px);
            transition: height 0.15s ease-out, top 0.15s ease-out;
        }
        
        /* Shake animation for blocked backspace */
        @keyframes typewriter-shake {
            0%, 100% { transform: translateX(0); }
            25% { transform: translateX(-4px); }
            50% { transform: translateX(4px); }
            75% { transform: translateX(-4px); }
        }
        
        .typewriter-shake {
            animation: typewriter-shake 0.2s ease-in-out;
        }
        
        /* Status bar */
        .typewriter-status {
            display: flex;
            align-items: center;
            justify-content: flex-end;
            padding: 2px 8px;
            background: #c0c0c0;
            border-top: 1px solid #808080;
            font-size: 11px;
            font-family: 'MS Sans Serif', sans-serif;
            color: #000;
            min-height: 20px;
        }
        
        .typewriter-status-warning {
            color: #cc0000;
            font-weight: bold;
        }
        
        /* ===== TYPEWRITER SOUND OPTIONS POPUP ===== */
        .typewriter-sound-options-window {
            max-width: 320px;
            background: #c0c0c0;
            z-index: 10001 !important;
        }
        
        .typewriter-sound-options-content {
            padding: 16px;
            background: #fffef0;
            font-family: 'MS Sans Serif', Tahoma, sans-serif;
            font-size: 12px;
            line-height: 1.5;
            color: #333;
        }
        
        .typewriter-sound-options-intro {
            margin-bottom: 12px;
        }
        
        .typewriter-sound-options-intro p {
            margin: 0;
            color: #000;
        }
        
        .typewriter-sound-category {
            margin-bottom: 14px;
            padding: 10px;
            background: #f0f0e8;
            border: 1px solid #d0d0c8;
        }
        
        .typewriter-sound-category-title {
            font-weight: bold;
            color: #000;
            margin-bottom: 8px;
            padding-bottom: 4px;
            border-bottom: 1px solid #d0d0c8;
        }
        
        .typewriter-sound-option {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 4px 0;
            cursor: pointer;
        }
        
        .typewriter-sound-option input[type="radio"] {
            margin: 0;
            cursor: pointer;
        }
        
        .typewriter-sound-label {
            flex: 1;
            font-family: 'Courier New', Courier, monospace;
            font-size: 11px;
            color: #333;
        }
        
        .typewriter-sound-preview {
            width: 22px;
            height: 22px;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0;
            font-size: 10px;
            background: linear-gradient(to bottom, #f8f8f8 0%, #d0d0d0 100%);
            border: 1px outset #c0c0c0;
            cursor: pointer;
            color: #000;
        }
        
        .typewriter-sound-preview:hover {
            background: linear-gradient(to bottom, #ffffff 0%, #e0e0e0 100%);
        }
        
        .typewriter-sound-preview:active {
            background: linear-gradient(to bottom, #c0c0c0 0%, #e0e0e0 100%);
            border: 1px inset #c0c0c0;
        }
        
        .typewriter-sound-options-footer {
            margin-top: 16px;
            text-align: center;
            padding-top: 12px;
            border-top: 1px solid #d0d0d0;
        }
        
        .typewriter-sound-accept-btn {
            padding: 8px 28px;
            font-family: 'MS Sans Serif', Tahoma, sans-serif;
            font-size: 12px;
            background: linear-gradient(to bottom, #f8f8f8 0%, #d0d0d0 100%);
            border: 2px outset #c0c0c0;
            cursor: pointer;
            color: #000;
        }
        
        .typewriter-sound-accept-btn:hover {
            background: linear-gradient(to bottom, #ffffff 0%, #e0e0e0 100%);
        }
        
        .typewriter-sound-accept-btn:active {
            background: linear-gradient(to bottom, #c0c0c0 0%, #e0e0e0 100%);
            border: 2px inset #c0c0c0;
        }

        /* ===== RADIO PLAYER ===== */
        .radio-window {
            width: auto !important;
            min-width: 180px;
            max-width: 200px;
            background: #c0c0c0;
        }
        
        .radio-content {
            padding: 8px;
            background: #2a2a2a;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        
        .radio-display {
            background: #1a3a1a;
            color: #33ff33;
            font-family: 'Courier New', monospace;
            font-size: 10px;
            padding: 6px 8px;
            text-align: center;
            border: 2px inset #000;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            text-shadow: 0 0 4px #33ff33;
        }
        
        .radio-controls {
            display: flex;
            justify-content: center;
            gap: 4px;
        }
        
        .radio-btn {
            width: 36px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0;
            font-size: 14px;
            background: linear-gradient(to bottom, #f8f8f8 0%, #d0d0d0 100%);
            border: 2px outset #c0c0c0;
            cursor: pointer;
            color: #000;
        }
        
        .radio-btn:hover {
            background: linear-gradient(to bottom, #ffffff 0%, #e0e0e0 100%);
        }
        
        .radio-btn:active {
            background: linear-gradient(to bottom, #c0c0c0 0%, #e0e0e0 100%);
            border: 2px inset #c0c0c0;
        }
        
        .radio-btn-play {
            width: 44px;
            font-size: 16px;
        }

        /* Responsive adjustments */
        @media (max-width: 480px) {
            .typewriter-window {
                min-width: 280px;
                min-height: 250px;
            }
            
            .typewriter-editor {
                font-size: 12px;
                padding: 8px;
            }
            
            .typewriter-btn {
                min-width: 24px;
                height: 24px;
                padding: 0 6px;
                font-size: 11px;
            }
        }

        /* ===== ARTICLES MODAL STYLES ===== */
        .articles-table-container {
            background: #ffffff;
            border: 1px inset #c0c0c0;
            overflow: auto;
        }

        .articles-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 11px;
            font-family: 'MS Sans Serif', Tahoma, sans-serif;
        }

        .articles-table thead {
            background: linear-gradient(to bottom, #f0f0f0 0%, #d0d0d0 100%);
            position: sticky;
            top: 0;
            z-index: 1;
        }

        .articles-table th {
            padding: 6px 10px;
            text-align: left;
            border-bottom: 1px solid #808080;
            border-right: 1px solid #c0c0c0;
            font-weight: bold;
            color: #000080;
            white-space: nowrap;
        }

        .articles-table th:last-child {
            border-right: none;
        }

        .articles-table td {
            padding: 8px 10px;
            border-bottom: 1px solid #e0e0e0;
            vertical-align: middle;
        }

        .article-row:hover {
            background: #e8e8ff;
        }

        .article-row:active {
            background: #d0d0ff;
        }

        .article-name {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #0000ff;
            text-decoration: underline;
            cursor: pointer;
        }

        .article-name:hover {
            color: #ff0000;
        }

        .article-icon {
            width: 20px;
            height: 20px;
            flex-shrink: 0;
        }

        .article-title-text {
            flex: 1;
        }

        .article-author {
            color: #404040;
            font-style: italic;
        }

        .article-downloads {
            text-align: center;
            white-space: nowrap;
        }

        .download-count {
            font-weight: bold;
            color: #008000;
            font-size: 12px;
        }

        .download-label {
            font-size: 9px;
            color: #808080;
            display: block;
        }

        .article-rating {
            text-align: center;
            white-space: nowrap;
        }

        /* Star Rating System */
        .star-rating {
            display: inline-flex;
            gap: 2px;
            cursor: pointer;
        }

        .star {
            font-size: 16px;
            color: #ffd700;
            transition: transform 0.1s ease;
            user-select: none;
        }

        .star:hover {
            transform: scale(1.2);
        }

        .star.filled {
            color: #ffa500;
            text-shadow: 0 0 2px #ff8c00;
        }

        .star.hover {
            color: #ffd700;
        }

        .rating-value {
            display: block;
            font-size: 10px;
            color: #666;
            margin-top: 2px;
        }

        /* Download Confirmation Popup */
        .download-popup {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            display: none;
            justify-content: center;
            align-items: center;
            z-index: 10000;
        }

        .download-popup.show {
            display: flex;
        }

        .download-popup-content {
            background: #c0c0c0;
            border: 2px outset #c0c0c0;
            padding: 0;
            min-width: 300px;
            max-width: 400px;
            box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.3);
        }

        .download-popup-header {
            background: linear-gradient(to right, #0000ff 0%, #8080ff 100%);
            color: white;
            padding: 4px 8px;
            font-size: 12px;
            font-weight: bold;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .download-popup-header img {
            width: 16px;
            height: 16px;
        }

        .download-popup-message {
            padding: 16px;
            margin: 0;
            font-size: 12px;
            font-family: 'MS Sans Serif', Tahoma, sans-serif;
            text-align: center;
        }

        .download-popup-filename {
            padding: 0 16px 16px;
            margin: 0;
            font-size: 11px;
            font-family: 'MS Sans Serif', Tahoma, sans-serif;
            text-align: center;
            color: #0000ff;
            font-weight: bold;
        }

        .download-popup-buttons {
            display: flex;
            justify-content: center;
            gap: 12px;
            padding: 12px 16px 16px;
            border-top: 1px solid #808080;
            background: #f0f0f0;
        }

        .download-popup-buttons .action-button {
            min-width: 80px;
            padding: 4px 16px;
            font-size: 11px;
            font-family: 'MS Sans Serif', Tahoma, sans-serif;
            cursor: pointer;
        }

        .download-popup-buttons .action-button.primary {
            background: #c0c0c0;
            border: 2px outset #c0c0c0;
            color: #000;
        }

        .download-popup-buttons .action-button.primary:hover {
            background: #d0d0d0;
        }

        .download-popup-buttons .action-button.primary:active {
            border: 2px inset #c0c0c0;
            background: #a0a0a0;
        }

        .download-popup-buttons .action-button.secondary {
            background: #c0c0c0;
            border: 2px outset #c0c0c0;
            color: #000;
        }

        .download-popup-buttons .action-button.secondary:hover {
            background: #d0d0d0;
        }

        .download-popup-buttons .action-button.secondary:active {
            border: 2px inset #c0c0c0;
            background: #a0a0a0;
        }

        /* Article Notifications */
        .article-notification {
            position: fixed;
            bottom: 60px;
            right: 20px;
            background: #ffffcc;
            border: 2px outset #c0c0c0;
            padding: 10px 16px;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 11px;
            font-family: 'MS Sans Serif', Tahoma, sans-serif;
            z-index: 10001;
            opacity: 0;
            transform: translateX(100%);
            transition: opacity 0.3s ease, transform 0.3s ease;
            max-width: 300px;
            box-shadow: 2px 2px 6px rgba(0, 0, 0, 0.2);
        }

        .article-notification.show {
            opacity: 1;
            transform: translateX(0);
        }

        .article-notification.success {
            background: #ccffcc;
            border-color: #00aa00;
        }

        .article-notification.warning {
            background: #ffffcc;
            border-color: #aaaa00;
        }

        .article-notification.error {
            background: #ffcccc;
            border-color: #aa0000;
        }

        .notification-icon {
            font-size: 14px;
        }

        .notification-message {
            flex: 1;
        }

        /* Responsive for articles table */
        @media (max-width: 768px) {
            .articles-table {
                font-size: 10px;
            }

            .articles-table th,
            .articles-table td {
                padding: 6px;
            }

            .article-icon {
                width: 16px;
                height: 16px;
            }

            .star {
                font-size: 14px;
            }

            .article-author {
                display: none;
            }

            .download-label {
                display: none;
            }
        }

        @media (max-width: 480px) {
            .articles-table-container {
                overflow-x: auto;
            }

            .articles-table {
                min-width: 350px;
            }
        }

        /* ===== BUY ME A COFFEE BUTTON ===== */
        .buymeacoffee-btn {
            position: fixed;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            z-index: 9999;
            cursor: pointer;
            transition: right 0.3s ease, transform 0.3s ease;
        }

        .buymeacoffee-btn:hover {
            right: 5px;
            transform: translateY(-50%) scale(1.05);
        }

        .buymeacoffee-btn img {
            width: 40px;
            height: auto;
            transform: rotate(-90deg);
            display: block;
        }
        
        /* ===== LEGACY SCROLLAREA STYLES (DEPRECATED) ===== */
        /* Note: Now using .scroll-area, .scroll-content, .scroll-bar classes instead */
        /* Keeping minimal fallback for backwards compatibility */
        .scrollarea {
            position: relative;
            overflow: hidden;
            height: 100%;
        }
        /* ===== IA GALLERY STYLES ===== */
        .gallery-folders {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
            gap: 16px;
            padding: 8px;
        }

        .gallery-folder {
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 16px 12px;
            background: #f8f8f8;
            border: 1px solid #c0c0c0;
            cursor: pointer;
            transition: background 0.1s ease;
        }

        .gallery-folder:hover {
            background: #e8e8ff;
            border-color: #8080ff;
        }

        .gallery-folder:active {
            background: #d0d0ff;
            border: 1px inset #c0c0c0;
        }

        .folder-icon {
            font-size: 48px;
            margin-bottom: 8px;
        }

        .folder-name {
            font-size: 11px;
            font-weight: bold;
            color: #000080;
            text-align: center;
            word-break: break-word;
        }

        .folder-count {
            font-size: 9px;
            color: #808080;
            margin-top: 4px;
        }

        /* Gallery Header & Intro */
        .gallery-header {
            margin-bottom: 12px;
        }

        .gallery-back-btn {
            background: #c0c0c0;
            border: 2px outset #c0c0c0;
            padding: 4px 12px;
            font-size: 11px;
            font-family: 'MS Sans Serif', Tahoma, sans-serif;
            cursor: pointer;
        }

        .gallery-back-btn:hover {
            background: #d0d0d0;
        }

        .gallery-back-btn:active {
            border: 2px inset #c0c0c0;
            background: #a0a0a0;
        }

        .gallery-intro {
            background: #f0f0f0;
            border: 1px inset #c0c0c0;
            padding: 16px;
            margin-bottom: 16px;
        }

        .gallery-title {
            margin: 0 0 4px 0;
            font-size: 14px;
            color: #000080;
        }

        .gallery-subtitle {
            margin: 0 0 12px 0;
            font-size: 11px;
            font-style: italic;
            color: #666;
        }

        .gallery-description {
            margin: 0;
            font-size: 11px;
            line-height: 1.5;
            color: #333;
        }

        /* Gallery Grid */
        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
            gap: 12px;
            padding: 8px 0;
        }

        .gallery-thumb {
            aspect-ratio: 1;
            overflow: hidden;
            border: 2px outset #c0c0c0;
            cursor: pointer;
            background: #c0c0c0;
        }

        .gallery-thumb:hover {
            border-color: #0000ff;
            box-shadow: 0 0 0 1px #0000ff;
        }

        .gallery-thumb:active {
            border: 2px inset #c0c0c0;
        }

        .gallery-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        /* Gallery Viewer (Lightbox) */
        .gallery-viewer {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 10000;
            display: none;
        }

        .gallery-viewer.show {
            display: flex;
            flex-direction: column;
        }

        .viewer-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(15px);
            -webkit-backdrop-filter: blur(15px);
        }

        .viewer-content {
            position: relative;
            z-index: 1;
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .viewer-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 8px 16px;
            background: rgba(0, 0, 0, 0.85);
            color: white;
            font-size: 12px;
            font-family: 'MS Sans Serif', Tahoma, sans-serif;
        }

        .viewer-close {
            width: 24px;
            height: 20px;
            background: #c0c0c0;
            border: 2px outset #c0c0c0;
            font-size: 14px;
            font-weight: bold;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .viewer-close:hover {
            background: #d0d0d0;
        }

        .viewer-close:active {
            border: 2px inset #c0c0c0;
            background: #a0a0a0;
        }

        .viewer-main {
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            padding: 16px;
            min-height: 0;
        }

        .viewer-nav {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 48px;
            height: 80px;
            background: rgba(192, 192, 192, 0.9);
            border: 2px outset #c0c0c0;
            font-size: 32px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 2;
        }

        .viewer-prev {
            left: 16px;
        }

        .viewer-next {
            right: 16px;
        }

        .viewer-nav:hover {
            background: rgba(208, 208, 208, 0.95);
        }

        .viewer-nav:active {
            border: 2px inset #c0c0c0;
            background: rgba(160, 160, 160, 0.9);
        }

        .viewer-image-container {
            max-width: calc(100% - 140px);
            max-height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .viewer-image {
            max-width: 100%;
            max-height: calc(100vh - 120px);
            object-fit: contain;
            border: 2px outset #c0c0c0;
            background: #c0c0c0;
            transition: opacity 300ms ease-in-out;
        }

        .viewer-image-back {
            position: absolute;
            opacity: 0;
        }

        .viewer-image-front {
            position: relative;
            z-index: 1;
        }

        .viewer-loading {
            position: absolute;
            color: white;
            font-size: 12px;
            font-family: 'MS Sans Serif', Tahoma, sans-serif;
        }

        .viewer-footer {
            padding: 8px 16px;
            background: #c0c0c0;
            border-top: 2px outset #c0c0c0;
            text-align: center;
        }

        .viewer-caption {
            font-size: 11px;
            font-family: 'MS Sans Serif', Tahoma, sans-serif;
            color: #333;
        }

        /* Responsive Gallery */
        @media (max-width: 768px) {
            .gallery-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }

            .gallery-folders {
                grid-template-columns: repeat(2, 1fr);
            }

            .viewer-nav {
                width: 36px;
                height: 60px;
                font-size: 24px;
            }

            .viewer-prev {
                left: 8px;
            }

            .viewer-next {
                right: 8px;
            }

            .viewer-image-container {
                max-width: calc(100% - 100px);
            }
        }

        @media (max-width: 480px) {
            .gallery-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 6px;
            }

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

            .folder-icon {
                font-size: 36px;
            }

            .viewer-nav {
                width: 32px;
                height: 50px;
                font-size: 20px;
            }

            .viewer-prev {
                left: 4px;
            }

            .viewer-next {
                right: 4px;
            }

            .viewer-image-container {
                max-width: calc(100% - 80px);
            }

            .viewer-header {
                padding: 6px 12px;
                font-size: 11px;
            }

            .gallery-intro {
                padding: 12px;
            }

            .gallery-title {
                font-size: 12px;
            }

            .gallery-subtitle,
            .gallery-description {
                font-size: 10px;
            }
        }