:root {
      --bg: #121212;
      --panel: #1e1e1e;
      --muted: #9a9a9a;
      --accent: #e04343;
      --glass: rgba(255,255,255,0.03);
    }

    * { box-sizing: border-box; }
    html, body { height: 100%; margin: 0; color: #f5f5f5; }

    .container {
      max-width: 100%;
      margin: 0;
      padding: 0;
      display: flex;
      flex-direction: column;
      min-height: 100vh;
    }

    header {
      display: flex;
      align-items: center;
      gap: 16px;
      padding: 20px;
      padding-top: 100px;
    }

    header h1 {
      font-size: 18px;
      margin: 0;
    }

    header p {
      margin: 0;
      color: var(--muted);
      font-size: 13px;
    }

    /* Fixed Top Toolbar - Desktop Style */
    .top-toolbar {
      position: fixed !important;
      top: 60px !important;
      left: 0 !important;
      right: 0 !important;
      z-index: 100 !important;
      background: #2a2a2a !important;
      background-color: #2a2a2a !important;
      border-bottom: 1px solid rgba(255,255,255,0.15) !important;
      box-shadow: 0 2px 8px rgba(0,0,0,0.4) !important;
      height: 50px !important;
      display: flex !important;
      align-items: center !important;
    }

    .toolbar {
      display: flex !important;
      align-items: center !important;
      gap: 0 !important;
      padding: 0 !important;
      width: 100% !important;
      max-width: 100% !important;
      margin: 0 !important;
      background: transparent !important;
      background-color: transparent !important;
      border-radius: 0 !important;
      border: none !important;
      height: 100% !important;
      overflow-x: auto !important;
      overflow-y: hidden !important;
    }

    .toolbar::-webkit-scrollbar {
      height: 4px;
    }

    .toolbar::-webkit-scrollbar-track {
      background: rgba(255,255,255,0.05);
    }

    .toolbar::-webkit-scrollbar-thumb {
      background: rgba(255,255,255,0.2);
      border-radius: 2px;
    }

    .toolbar-group {
      display: flex !important;
      align-items: center !important;
      gap: 2px !important;
      padding: 4px 6px !important;
      margin: 0 !important;
      background: transparent !important;
      background-color: transparent !important;
    }

    .toolbar-separator {
      width: 1px !important;
      height: 32px !important;
      background: rgba(255,255,255,0.15) !important;
      margin: 0 4px !important;
      flex-shrink: 0 !important;
    }

    /* Collapsible Print Settings Sidebar */
    .print-settings-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0,0,0,0.5);
      z-index: 998;
      display: none;
      transition: opacity 0.3s ease;
    }

    .print-settings-overlay.show {
      display: block;
    }

    .print-settings-sidebar {
      position: fixed;
      top: 110px;
      right: -320px;
      width: 300px;
      height: calc(100vh - 110px);
      background: var(--panel) !important;
      background-color: var(--panel) !important;
      z-index: 999;
      display: flex;
      flex-direction: column;
      transition: right 0.3s ease;
      box-shadow: -2px 0 10px rgba(0,0,0,0.3);
      border-left: 1px solid rgba(255,255,255,0.1);
    }

    .print-settings-sidebar.open {
      right: 0;
    }

    .print-settings-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 16px;
      border-bottom: 1px solid rgba(255,255,255,0.1);
      background: rgba(255,255,255,0.02);
    }

    .print-settings-header strong {
      font-size: 14px;
      color: white;
    }

    .print-settings-content {
      flex: 1;
      overflow-y: auto;
      padding: 16px;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .print-settings-content::-webkit-scrollbar {
      width: 6px;
    }

    .print-settings-content::-webkit-scrollbar-track {
      background: rgba(255,255,255,0.05);
      border-radius: 3px;
    }

    .print-settings-content::-webkit-scrollbar-thumb {
      background: rgba(255,255,255,0.2);
      border-radius: 3px;
    }

    .print-settings-content::-webkit-scrollbar-thumb:hover {
      background: rgba(255,255,255,0.3);
    }

    /* Fullscreen Editor Panel */
    .editor-panel {
      position: fixed !important;
      top: 110px !important;
      left: 0 !important;
      right: 0 !important;
      bottom: 0 !important;
      background: var(--panel) !important;
      background-color: var(--panel) !important;
      border-radius: 0 !important;
      padding: 0 !important;
      margin: 0 !important;
      display: flex !important;
      flex-direction: row !important;
      gap: 0 !important;
      box-shadow: none !important;
      min-height: auto !important;
      height: calc(100vh - 110px) !important;
      overflow: hidden !important;
      transition: left 0.3s ease, right 0.3s ease !important;
    }

    .editor-panel.pages-menu-open {
      left: 300px !important;
    }

    .editor-panel.print-settings-open {
      right: 300px !important;
    }

    .editor-panel.pages-menu-open.print-settings-open {
      left: 300px !important;
      right: 300px !important;
    }

    .toolbar-btn {
      background: transparent !important;
      background-color: transparent !important;
      border: none !important;
      border-radius: 4px !important;
      color: #e0e0e0 !important;
      padding: 6px 10px !important;
      cursor: pointer !important;
      font-size: 13px !important;
      font-weight: 400 !important;
      transition: all 0.15s ease !important;
      white-space: nowrap !important;
      display: inline-flex !important;
      align-items: center !important;
      justify-content: center !important;
      min-height: 32px !important;
      min-width: 32px !important;
      margin: 0 !important;
    }

    .toolbar-btn:hover {
      background-color: rgba(255,255,255,0.1) !important;
      color: #ffffff !important;
    }

    .toolbar-btn:active {
      background-color: rgba(255,255,255,0.15) !important;
    }

    .toolbar-btn.active {
      background-color: rgba(224, 67, 67, 0.3) !important;
      color: #ffffff !important;
    }

    .toolbar-btn.active:hover {
      background-color: rgba(224, 67, 67, 0.4) !important;
    }

    .toolbar-select {
      background-color: var(--bg) !important;
      border: 1px solid rgba(255,255,255,0.1) !important;
      border-radius: 4px !important;
      padding: 6px 24px 6px 10px !important;
      cursor: pointer !important;
      font-size: 13px !important;
      font-weight: 400 !important;
      transition: all 0.15s ease !important;
      white-space: nowrap !important;
      display: inline-flex !important;
      align-items: center !important;
      justify-content: center !important;
      min-height: 32px !important;
      min-width: 120px !important;
      margin: 0 !important;
      appearance: none !important;
      -webkit-appearance: none !important;
      -moz-appearance: none !important;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23ffffff' d='M6 9L1 4h10z'/%3E%3C/svg%3E") !important;
      background-repeat: no-repeat !important;
      background-position: right 8px center !important;
      background-size: 10px !important;
      color: white !important;
    }

    .toolbar-select:hover {
      background-color: rgba(255,255,255,0.1) !important;
      border-color: rgba(255,255,255,0.2) !important;
      color: #ffffff !important;
    }

    .toolbar-select:focus {
      background-color: var(--bg) !important;
      border-color: rgba(255,255,255,0.2) !important;
      outline: none !important;
    }

    .toolbar-select option {
      background-color: var(--bg) !important;
      color: #f5f5f5 !important;
      padding: 8px !important;
    }

    .toolbar-select option:hover {
      background-color: rgba(255,255,255,0.1) !important;
      color: #ffffff !important;
    }

    .toolbar-select option:focus {
      background-color: rgba(255,255,255,0.1) !important;
      color: #ffffff !important;
    }

    .toolbar-select option:checked {
      background-color: var(--bg) !important;
      color: #ffffff !important;
    }


    .editor {
      flex: 1;
      min-height: 600px;
      background: white;
      border-radius: 8px;
      padding: 24px;
      color: #000;
      font-family: 'Georgia', serif;
      font-size: 14px;
      line-height: 1.6;
      overflow-y: auto;
      border: 1px solid rgba(255,255,255,0.1);
      box-shadow: inset 0 2px 8px rgba(0,0,0,0.1);
    }

    .editor:focus {
      outline: 2px solid var(--accent);
      outline-offset: -2px;
    }

    .page-break {
      user-select: all;
      cursor: pointer;
      position: relative;
      display: block;
      width: 100%;
    }

    .page-break:hover {
      background: rgba(200, 200, 200, 0.1);
    }

    .page-break::before {
      content: '✕';
      position: absolute;
      right: 10px;
      top: 50%;
      transform: translateY(-50%);
      color: #999;
      font-size: 12px;
      opacity: 0;
      transition: opacity 0.2s;
    }

    .page-break:hover::before {
      opacity: 1;
    }

    .editor img {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 10px 0;
      cursor: pointer;
      border: 2px solid transparent;
      transition: border-color 0.2s;
    }

    .editor img:hover {
      border-color: #e04343;
    }

    .editor img.selected {
      border-color: #e04343;
      outline: 2px solid #e04343;
    }

    .image-controls {
      position: fixed;
      background: var(--panel);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 8px;
      padding: 10px;
      display: none;
      gap: 4px;
      z-index: 1000;
      min-width: 200px;
      box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    }

    .image-controls button {
      padding: 4px 8px;
      background: var(--glass);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 4px;
      color: white;
      cursor: pointer;
      font-size: 12px;
      white-space: nowrap;
    }

    .image-controls button:hover {
      background: var(--accent);
    }

    .image-controls input[type="number"],
    .image-controls input[type="color"] {
      outline: none;
    }

    .image-controls input[type="number"]:focus {
      border-color: var(--accent);
    }

    .image-controls label {
      user-select: none;
    }

    /* Image wrapping and positioning styles */

    .page-editor .editable-image {
      max-width: 100%;
      height: auto;
      cursor: pointer;
      transition: transform 0.1s ease;
    }

    .page-editor .editable-image:hover {
      outline: 2px dashed rgba(224, 67, 67, 0.5);
    }

    .page-editor .editable-image.selected {
      outline: 2px solid var(--accent);
    }

    /* Inline image (default) */
    .page-editor .editable-image[style*="inline-block"] {
      display: inline-block;
      vertical-align: middle;
    }

    /* Float left/right wrapping */
    .page-editor .editable-image[style*="float: left"],
    .page-editor .editable-image[style*="float:left"] {
      float: left;
      margin: 0 10px 10px 0;
    }

    .page-editor .editable-image[style*="float: right"],
    .page-editor .editable-image[style*="float:right"] {
      float: right;
      margin: 0 0 10px 10px;
    }


    .table-controls {
      position: fixed;
      background: var(--panel);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 8px;
      padding: 12px;
      display: none;
      flex-direction: column;
      gap: 8px;
      z-index: 1000;
      box-shadow: 0 4px 12px rgba(0,0,0,0.5);
      min-width: 200px;
    }

    .table-controls h4 {
      margin: 0 0 8px 0;
      font-size: 12px;
      color: var(--muted);
      text-transform: uppercase;
    }

    .table-controls .control-group {
      display: flex;
      flex-direction: column;
      gap: 4px;
    }

    .table-controls .control-row {
      display: flex;
      gap: 4px;
      align-items: center;
    }

    .table-controls label {
      font-size: 11px;
      color: var(--muted);
      min-width: 80px;
    }

    .table-controls input[type="color"],
    .table-controls input[type="number"],
    .table-controls button {
      padding: 4px 8px;
      background: var(--glass);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 4px;
      color: white;
      cursor: pointer;
      font-size: 11px;
    }

    .table-controls input[type="number"] {
      width: 60px;
      cursor: text;
    }

    .table-controls input[type="color"] {
      width: 40px;
      height: 28px;
      padding: 2px;
    }

    .table-controls button {
      flex: 1;
    }

    .table-controls button:hover {
      background: var(--accent);
    }

    .table-context-menu {
      position: fixed;
      background: var(--panel);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 8px;
      padding: 4px;
      display: none;
      flex-direction: column;
      z-index: 1001;
      box-shadow: 0 4px 12px rgba(0,0,0,0.5);
      min-width: 180px;
    }

    .table-context-menu .menu-item {
      padding: 8px 12px;
      color: white;
      cursor: pointer;
      font-size: 13px;
      border-radius: 4px;
      transition: background 0.2s;
    }

    .table-context-menu .menu-item:hover {
      background: var(--accent);
    }

    .table-context-menu .menu-item.disabled {
      color: var(--muted);
      cursor: not-allowed;
    }

    .table-context-menu .menu-item.disabled:hover {
      background: transparent;
    }

    .table-context-menu .menu-separator {
      height: 1px;
      background: rgba(255,255,255,0.1);
      margin: 4px 0;
    }

    /* Column resize handle */
    .editor table th,
    .editor table td {
      position: relative;
    }

    .resize-handle-col {
      position: absolute;
      top: 0;
      right: -4px;
      width: 8px;
      height: 100%;
      cursor: col-resize;
      z-index: 10;
      background: transparent;
    }

    .resize-handle-col:hover {
      background: var(--accent);
      opacity: 0.5;
    }

    .resize-handle-row {
      position: absolute;
      left: 0;
      bottom: -4px;
      width: 100%;
      height: 8px;
      cursor: row-resize;
      z-index: 10;
      background: transparent;
    }

    .resize-handle-row:hover {
      background: var(--accent);
      opacity: 0.5;
    }

    .editor table th.selected-cell,
    .editor table td.selected-cell {
      outline: 2px solid var(--accent);
      outline-offset: -2px;
    }

    .text-context-menu {
      position: fixed;
      background: var(--panel);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 8px;
      padding: 4px;
      display: none;
      flex-direction: column;
      z-index: 1002;
      box-shadow: 0 4px 12px rgba(0,0,0,0.5);
      min-width: 200px;
      max-width: 300px;
    }

    .text-context-menu .menu-item {
      padding: 8px 12px;
      color: white;
      cursor: pointer;
      font-size: 13px;
      border-radius: 4px;
      transition: background 0.2s;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .text-context-menu .menu-item:hover {
      background: var(--accent);
    }

    .text-context-menu .menu-separator {
      height: 1px;
      background: rgba(255,255,255,0.1);
      margin: 4px 0;
    }

    .text-context-menu .menu-input-group {
      padding: 8px 12px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .text-context-menu .menu-input-group label {
      font-size: 11px;
      color: var(--muted);
      min-width: 60px;
    }

    .text-context-menu .menu-input-group input[type="color"] {
      width: 40px;
      height: 28px;
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 4px;
      cursor: pointer;
    }

    .text-context-menu .menu-input-group select,
    .text-context-menu .menu-input-group input[type="number"] {
      flex: 1;
    }

    .emoji-picker {
      position: fixed;
      background: var(--panel);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 8px;
      padding: 12px;
      display: none;
      grid-template-columns: repeat(8, 1fr);
      gap: 4px;
      z-index: 1003;
      box-shadow: 0 4px 12px rgba(0,0,0,0.5);
      max-width: 400px;
      max-height: 300px;
      overflow-y: auto;
    }

    .emoji-picker .emoji-item {
      padding: 8px;
      font-size: 20px;
      cursor: pointer;
      border-radius: 4px;
      text-align: center;
      transition: background 0.2s;
    }

    .emoji-picker .emoji-item:hover {
      background: var(--accent);
    }

    .emoji-picker .emoji-category {
      grid-column: 1 / -1;
      font-size: 11px;
      color: var(--muted);
      padding: 8px 4px 4px;
      text-transform: uppercase;
      font-weight: bold;
    }

    .emoji-picker .special-char {
      font-size: 16px;
      font-family: monospace;
    }

    .color-picker-panel {
      position: fixed;
      background: var(--panel);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 8px;
      padding: 12px;
      display: none;
      flex-direction: column;
      gap: 8px;
      z-index: 1003;
      box-shadow: 0 4px 12px rgba(0,0,0,0.5);
      min-width: 240px;
    }

    .color-picker-presets {
      display: grid;
      grid-template-columns: repeat(10, 1fr);
      gap: 4px;
    }

    .color-picker-preset {
      width: 20px;
      height: 20px;
      border-radius: 3px;
      border: 1px solid rgba(255,255,255,0.2);
      cursor: pointer;
      transition: transform 0.1s;
    }

    .color-picker-preset:hover {
      transform: scale(1.2);
      border-color: var(--accent);
    }

    .color-picker-input-group {
      display: flex;
      gap: 8px;
      align-items: center;
      margin-top: 8px;
    }

    .color-picker-input-group input {
      flex: 1;
      padding: 4px 8px;
      background: var(--glass);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 4px;
      color: white;
      font-size: 11px;
    }

    .link-dialog {
      position: fixed;
      background: var(--panel);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 8px;
      padding: 16px;
      display: none;
      flex-direction: column;
      gap: 12px;
      z-index: 1004;
      box-shadow: 0 4px 12px rgba(0,0,0,0.5);
      min-width: 320px;
    }

    .link-dialog h4 {
      margin: 0 0 8px 0;
      font-size: 14px;
      color: white;
    }

    .link-dialog .input-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .link-dialog .input-group label {
      font-size: 12px;
      color: var(--muted);
    }

    .link-dialog .input-group input {
      padding: 8px;
      background: var(--glass);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 4px;
      color: white;
      font-size: 13px;
    }

    .link-dialog .input-group input:focus {
      outline: none;
      border-color: var(--accent);
    }

    .link-dialog .button-group {
      display: flex;
      gap: 8px;
      justify-content: flex-end;
      margin-top: 8px;
    }

    .link-dialog .button-group button {
      padding: 8px 16px;
      background: var(--glass);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 4px;
      color: white;
      cursor: pointer;
      font-size: 13px;
      transition: background 0.2s;
    }

    .link-dialog .button-group button:hover {
      background: rgba(255,255,255,0.1);
    }

    .link-dialog .button-group button.primary {
      background: var(--accent);
      border-color: var(--accent);
    }

    .link-dialog .button-group button.primary:hover {
      background: #c63a3a;
    }

    .modal-overlay {
      position: fixed;
      inset: 0;
      background: rgba(0, 0, 0, 0.6);
      z-index: 1003;
      display: none;
      opacity: 0;
      transition: opacity 0.2s ease;
    }

    .modal-overlay.show {
      display: block;
      opacity: 1;
    }

    .help-modal {
      position: fixed;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      background: var(--panel);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 12px;
      padding: 20px;
      display: none;
      flex-direction: column;
      gap: 16px;
      z-index: 1004;
      box-shadow: 0 12px 32px rgba(0,0,0,0.45);
      width: min(720px, 92vw);
      max-height: 80vh;
      overflow-y: auto;
    }

    .help-modal.show {
      display: flex;
    }

    .help-modal-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      border-bottom: 1px solid rgba(255,255,255,0.1);
      padding-bottom: 8px;
    }

    .help-modal-header h4 {
      margin: 0;
      font-size: 18px;
      color: #ffffff;
    }

    .help-modal-content {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .help-section {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .help-section h5 {
      margin: 0;
      font-size: 14px;
      letter-spacing: 0.4px;
      text-transform: uppercase;
      color: var(--muted);
    }

    .help-list {
      margin: 0;
      padding-left: 18px;
      display: flex;
      flex-direction: column;
      gap: 6px;
      font-size: 13px;
      color: #f0f0f0;
    }

    .help-list li strong {
      color: #ffffff;
    }

    .shortcut-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 12px;
    }

    .shortcut-item {
      display: flex;
      flex-direction: column;
      gap: 6px;
      padding: 12px;
      background: rgba(255,255,255,0.05);
      border: 1px solid rgba(255,255,255,0.08);
      border-radius: 8px;
      font-size: 13px;
      color: #f0f0f0;
    }

    .shortcut-key {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: fit-content;
      padding: 4px 8px;
      border-radius: 4px;
      background: rgba(255,255,255,0.08);
      border: 1px solid rgba(255,255,255,0.12);
      font-family: 'Courier New', Courier, monospace;
      font-size: 12px;
      color: #ffffff;
    }

    .search-dialog {
      position: fixed;
      background: var(--panel);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 8px;
      padding: 16px;
      display: none;
      flex-direction: column;
      gap: 12px;
      z-index: 1004;
      box-shadow: 0 4px 12px rgba(0,0,0,0.5);
      min-width: 400px;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
    }

    .search-dialog h4 {
      margin: 0 0 8px 0;
      font-size: 14px;
      color: white;
    }

    .search-dialog .input-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .search-dialog .input-group label {
      font-size: 12px;
      color: var(--muted);
    }

    .search-dialog .input-group input {
      padding: 8px;
      background: var(--glass);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 4px;
      color: white;
      font-size: 13px;
    }

    .search-dialog .input-group input:focus {
      outline: none;
      border-color: var(--accent);
    }

    .search-options {
      display: flex;
      gap: 16px;
      font-size: 12px;
      color: var(--muted);
    }

    .search-options label {
      display: flex;
      align-items: center;
      gap: 6px;
      cursor: pointer;
    }

    .search-options input[type="checkbox"] {
      cursor: pointer;
    }

    .search-results-info {
      font-size: 12px;
      color: var(--muted);
      padding: 8px;
      background: var(--glass);
      border-radius: 4px;
      min-height: 20px;
    }

    .search-dialog .button-group {
      display: flex;
      gap: 8px;
      justify-content: flex-end;
      margin-top: 8px;
      flex-wrap: wrap;
    }

    .search-dialog .button-group button {
      padding: 8px 16px;
      background: var(--glass);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 4px;
      color: white;
      cursor: pointer;
      font-size: 13px;
      transition: background 0.2s;
    }

    .search-dialog .button-group button:hover {
      background: rgba(255,255,255,0.1);
    }

    .search-dialog .button-group button:disabled {
      opacity: 0.5;
      cursor: not-allowed;
    }

    .search-highlight {
      background-color: rgba(255, 255, 0, 0.4);
      padding: 2px 0;
      border-radius: 2px;
    }

    .search-highlight.active {
      background-color: rgba(224, 67, 67, 0.6);
      outline: 2px solid var(--accent);
      outline-offset: 1px;
    }

    .signature-dialog {
      position: fixed;
      background: var(--panel);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 8px;
      padding: 16px;
      display: none;
      flex-direction: column;
      gap: 12px;
      z-index: 1004;
      box-shadow: 0 4px 12px rgba(0,0,0,0.5);
      min-width: 550px;
      max-width: 90vw;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      max-height: 90vh;
      overflow-y: auto;
    }

    .signature-dialog h4 {
      margin: 0 0 12px 0;
      font-size: 14px;
      color: white;
    }

    .signature-tabs {
      display: flex;
      gap: 4px;
      border-bottom: 1px solid rgba(255,255,255,0.1);
      margin-bottom: 12px;
    }

    .signature-tab {
      padding: 8px 16px;
      background: transparent;
      border: none;
      border-bottom: 2px solid transparent;
      color: var(--muted);
      cursor: pointer;
      font-size: 13px;
      transition: all 0.2s;
      margin-bottom: -1px;
    }

    .signature-tab:hover {
      color: white;
      background: rgba(255,255,255,0.05);
    }

    .signature-tab.active {
      color: var(--accent);
      border-bottom-color: var(--accent);
    }

    .signature-tab-content {
      display: none;
      flex-direction: column;
      gap: 12px;
    }

    .signature-tab-content.active {
      display: flex;
    }

    .signature-canvas-container {
      border: 2px solid rgba(255,255,255,0.1);
      border-radius: 4px;
      background: white;
      padding: 8px;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    #signatureCanvas {
      cursor: crosshair;
      border-radius: 2px;
      display: block;
      max-width: 100%;
      height: auto;
    }

    .signature-canvas-controls {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-wrap: wrap;
    }

    .signature-canvas-controls button {
      padding: 6px 12px;
      background: var(--glass);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 4px;
      color: white;
      cursor: pointer;
      font-size: 12px;
    }

    .signature-canvas-controls button:hover {
      background: rgba(255,255,255,0.1);
    }

    .signature-canvas-controls input[type="color"] {
      width: 40px;
      height: 32px;
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 4px;
      cursor: pointer;
    }

    .signature-canvas-controls input[type="range"] {
      width: 100px;
    }

    .signature-canvas-controls span {
      font-size: 12px;
      color: var(--muted);
      min-width: 35px;
    }

    .signature-preview {
      margin-top: 12px;
      border: 2px solid rgba(255,255,255,0.1);
      border-radius: 4px;
      background: white;
      padding: 12px;
      min-height: 100px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .signature-preview img {
      max-width: 100%;
      max-height: 150px;
      object-fit: contain;
    }

    .signature-text-preview {
      margin-top: 12px;
      border: 2px solid rgba(255,255,255,0.1);
      border-radius: 4px;
      background: white;
      padding: 16px;
      min-height: 60px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #000;
      text-align: center;
    }

    .signature-dialog .input-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .signature-dialog .input-group label {
      font-size: 12px;
      color: var(--muted);
    }

    .signature-dialog .input-group input[type="text"],
    .signature-dialog .input-group input[type="file"] {
      padding: 8px;
      background: var(--glass);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 4px;
      color: white;
      font-size: 13px;
    }

    .signature-dialog .input-group select {
      padding: 8px;
      background: var(--bg);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 6px;
      color: white;
      font-size: 13px;
      cursor: pointer;
    }

    .signature-dialog .input-group select option {
      background: var(--bg);
      color: #f5f5f5;
      padding: 8px;
    }

    .signature-dialog .input-group input[type="text"]:focus,
    .signature-dialog .input-group select:focus {
      outline: none;
      border-color: var(--accent);
    }

    .signature-dialog .input-group input[type="file"] {
      cursor: pointer;
    }

    .signature-dialog .input-group input[type="range"] {
      width: 100%;
    }

    .signature-dialog .input-group input[type="color"] {
      width: 50px;
      height: 32px;
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 4px;
      cursor: pointer;
    }

    .signature-dialog .button-group {
      display: flex;
      gap: 8px;
      justify-content: flex-end;
      margin-top: 8px;
    }

    .signature-dialog .button-group button {
      padding: 8px 16px;
      background: var(--glass);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 4px;
      color: white;
      cursor: pointer;
      font-size: 13px;
      transition: background 0.2s;
    }

    .signature-dialog .button-group button:hover {
      background: rgba(255,255,255,0.1);
    }

    .signature-dialog .button-group button.primary {
      background: var(--accent);
      border-color: var(--accent);
    }

    .signature-dialog .button-group button.primary:hover {
      background: #c63a3a;
    }

    .signature-dialog .button-group button.secondary {
      background: var(--glass);
    }

    .toc-container {
      border: 1px solid rgba(0,0,0,0.1);
      border-radius: 6px;
      padding: 16px;
      margin: 12px 0;
      background: #f9f9f9;
      position: relative;
    }

    .toc-container h2 {
      margin: 0 0 12px 0;
      font-size: 18px;
      color: #333;
      border-bottom: 2px solid #e04343;
      padding-bottom: 6px;
    }

    .toc-list {
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .toc-list li {
      margin: 4px 0;
      line-height: 1.6;
    }

    .toc-list li.toc-h1 {
      font-weight: bold;
      font-size: 15px;
      margin-top: 8px;
    }

    .toc-list li.toc-h2 {
      font-weight: 600;
      font-size: 14px;
      padding-left: 20px;
      margin-top: 6px;
    }

    .toc-list li.toc-h3 {
      font-weight: normal;
      font-size: 13px;
      padding-left: 40px;
    }

    .toc-list li.toc-h4 {
      font-size: 12px;
      padding-left: 60px;
      color: #666;
    }

    .toc-list li.toc-h5 {
      font-size: 11px;
      padding-left: 80px;
      color: #666;
    }

    .toc-list li.toc-h6 {
      font-size: 11px;
      padding-left: 100px;
      color: #666;
    }

    .toc-list a {
      color: #0066cc;
      text-decoration: none;
      cursor: pointer;
    }

    .toc-list a:hover {
      text-decoration: underline;
      color: #e04343;
    }

    .toc-update-btn {
      position: absolute;
      top: 8px;
      right: 8px;
      padding: 4px 8px;
      background: rgba(224, 67, 67, 0.1);
      border: 1px solid #e04343;
      border-radius: 4px;
      color: #e04343;
      font-size: 11px;
      cursor: pointer;
    }

    .toc-update-btn:hover {
      background: #e04343;
      color: white;
    }

    @media print {
      .toc-update-btn {
        display: none !important;
      }
    }

    .toc-context-menu {
      position: fixed;
      background: var(--panel);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 8px;
      padding: 8px;
      display: none;
      flex-direction: column;
      gap: 4px;
      z-index: 1005;
      box-shadow: 0 4px 12px rgba(0,0,0,0.5);
      min-width: 200px;
    }

    .toc-context-menu .menu-item {
      padding: 8px 12px;
      color: white;
      cursor: pointer;
      font-size: 13px;
      border-radius: 4px;
      transition: background 0.2s;
    }

    .toc-context-menu .menu-item:hover {
      background: var(--accent);
    }

    .toc-context-menu .menu-separator {
      height: 1px;
      background: rgba(255,255,255,0.1);
      margin: 4px 0;
    }

    .toc-context-menu .menu-input-group {
      padding: 8px 12px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .toc-context-menu .menu-input-group label {
      font-size: 11px;
      color: var(--muted);
      min-width: 60px;
    }

    .toc-context-menu .menu-input-group input[type="color"] {
      width: 40px;
      height: 28px;
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 4px;
      cursor: pointer;
    }

    .toc-context-menu .menu-input-group input[type="checkbox"] {
      margin-right: 4px;
    }

    .color-picker-input-group input[type="color"] {
      width: 40px;
      height: 32px;
      padding: 2px;
      cursor: pointer;
    }

    .table-selector {
      position: fixed;
      background: var(--panel);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 8px;
      padding: 8px;
      display: none;
      flex-direction: column;
      gap: 2px;
      z-index: 1000;
      box-shadow: 0 4px 12px rgba(0,0,0,0.5);
    }

    .table-grid {
      display: grid;
      grid-template-columns: repeat(10, 1fr);
      gap: 2px;
    }

    .table-cell {
      width: 16px;
      height: 16px;
      background: var(--bg);
      border: 1px solid rgba(255,255,255,0.2);
      cursor: pointer;
      transition: background 0.1s;
    }

    .table-cell:hover {
      background: var(--accent);
    }

    .table-cell.selected {
      background: var(--accent);
    }

    .table-size-indicator {
      text-align: center;
      padding: 4px;
      font-size: 11px;
      color: var(--muted);
      border-top: 1px solid rgba(255,255,255,0.1);
      margin-top: 4px;
    }

    .editor table {
      width: 100%;
      border-collapse: collapse;
      margin: 10px 0;
      border: 2px solid #333;
      background: white;
      display: table;
    }

    .editor table td, .editor table th {
      border: 1px solid #ccc;
      padding: 8px;
      min-width: 50px;
      min-height: 20px;
      vertical-align: top;
      background: white;
      position: relative;
    }

    .editor table th {
      background-color: #f5f5f5 !important;
      font-weight: bold;
      text-align: left;
    }

    .editor table td:focus,
    .editor table th:focus {
      outline: 2px solid var(--accent);
      outline-offset: -2px;
      background-color: #fffef0;
    }

    .editor table td:hover,
    .editor table th:hover {
      cursor: pointer;
      background-color: rgba(224, 67, 67, 0.05) !important;
    }

    .editor table td:empty::before,
    .editor table th:empty::before {
      content: '\00a0';
      color: transparent;
    }

    .editor ul,
    .editor ol {
      margin: 10px 0;
      padding-left: 30px;
    }

    .editor li {
      margin: 4px 0;
    }

    .editor ul[style*="disc"] {
      list-style-type: disc;
    }

    .editor ul[style*="circle"] {
      list-style-type: circle;
    }

    .editor ul[style*="square"] {
      list-style-type: square;
    }

    .editor ol[style*="decimal"] {
      list-style-type: decimal;
    }

    .editor ol[style*="lower-alpha"] {
      list-style-type: lower-alpha;
    }

    .editor ol[style*="upper-alpha"] {
      list-style-type: upper-alpha;
    }

    .editor ol[style*="lower-roman"] {
      list-style-type: lower-roman;
    }

    .editor ol[style*="upper-roman"] {
      list-style-type: upper-roman;
    }

    .controls-panel {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    @media (max-width: 900px) {
      .top-toolbar {
        top: 50px !important;
        height: auto !important;
        min-height: 50px !important;
      }

      .toolbar {
        flex-wrap: wrap !important;
        padding: 4px !important;
        gap: 0 !important;
      }

      .toolbar-group {
        padding: 2px 4px !important;
      }

      .toolbar-btn {
        padding: 4px 8px !important;
        font-size: 12px !important;
        min-height: 28px !important;
        min-width: 28px !important;
      }

      .toolbar-select {
        padding: 4px 20px 4px 8px !important;
        font-size: 12px !important;
        min-height: 28px !important;
        min-width: 100px !important;
      }

      .toolbar-separator {
        height: 24px !important;
        margin: 0 2px !important;
      }

      .print-settings-sidebar {
        width: 100% !important;
        right: -100% !important;
      }

      .editor-panel.print-settings-open {
        right: 0 !important;
      }

      .editor-panel {
        top: 100px !important;
        height: calc(100vh - 100px) !important;
      }
    }

    .card {
      background: var(--glass);
      border-radius: 10px;
      padding: 12px;
      border: 1px solid rgba(255,255,255,0.03);
    }

    .card strong {
      display: block;
      margin-bottom: 8px;
      font-size: 13px;
    }

    .form-group {
      margin-bottom: 8px;
    font-size: 13px;
    color: var(--muted);
    display: flex;
      flex-direction: column;
      gap: 4px;
    }

    .form-group label {
      font-size: 12px;
      color: var(--muted);
    }

    .form-group input, .form-group select {
      width: 100%;
      padding: 6px;
      background: var(--bg);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 6px;
      color: white;
      font-size: 13px;
    }

    .form-group select option {
      background: var(--bg);
      color: #f5f5f5;
      padding: 8px;
    }

    /* Print styles */
    @media print {
      body {
        background: white;
      }
      
      .nav-bar, .container header, .top-toolbar, .print-settings-sidebar, .print-settings-overlay {
        display: none !important;
      }

      .editor-panel {
        position: relative !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        height: auto !important;
      }
      
      .container {
        grid-template-columns: 1fr !important;
        max-width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
      }
      
      .editor-panel {
        background: white !important;
        box-shadow: none !important;
        padding: 0 !important;
      }
      
      .editor {
        background: white !important;
        color: #000 !important;
        border: none !important;
        box-shadow: none !important;
        padding: 20mm !important;
        min-height: auto !important;
      }
      
      .page-break {
        page-break-after: always !important;
        page-break-inside: avoid !important;
        break-after: page !important;
        height: 1px !important;
        margin: 0 !important;
        padding: 0 !important;
        border: none !important;
        overflow: hidden !important;
        visibility: hidden !important;
      }
      
      .page-break + * {
        page-break-before: auto;
      }
    }

    button.primary {
      background: linear-gradient(180deg, var(--accent), #b52c2c);
      border: none;
      padding: 10px 16px;
      border-radius: 8px;
      color: white;
      font-weight: 600;
      cursor: pointer;
      width: 100%;
      font-size: 14px;
      transition: transform 0.2s;
    }

    button.primary:hover {
      transform: translateY(-1px);
    }

    button.secondary {
      background: transparent;
      border: 1px solid rgba(255,255,255,0.1);
      padding: 8px 12px;
      border-radius: 8px;
      color: var(--muted);
      cursor: pointer;
      font-size: 13px;
      transition: all 0.2s;
    }

    button.secondary:hover {
      border-color: var(--accent);
      color: white;
    }

    .button-group {
      display: flex;
      gap: 8px;
    }

    .button-group button {
      flex: 1;
    }

    .page-info {
      font-size: 12px;
      color: var(--muted);
      text-align: center;
      padding: 8px;
    }

    .image-input-group {
      display: flex;
      gap: 8px;
    }

    .image-input-group input {
      flex: 1;
      padding: 6px;
      background: var(--bg);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 6px;
      color: white;
      font-size: 12px;
    }

    /* Pages Sidebar - Same style as Print Settings */
    .pages-sidebar {
      position: fixed;
      top: 110px;
      left: -320px;
      width: 300px;
      height: calc(100vh - 110px);
      background: var(--panel) !important;
      background-color: var(--panel) !important;
      z-index: 999;
      display: flex;
      flex-direction: column;
      transition: left 0.3s ease;
      box-shadow: 2px 0 10px rgba(0,0,0,0.3);
      border-right: 1px solid rgba(255,255,255,0.1);
    }

    .pages-sidebar.open {
      left: 0;
    }

    .pages-menu-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 16px;
      border-bottom: 1px solid rgba(255,255,255,0.1);
      background: rgba(255,255,255,0.02);
    }

    .pages-menu-header strong {
      font-size: 14px;
      color: white;
    }

    .pages-menu-content {
      flex: 1;
      display: flex;
      flex-direction: column;
      overflow: hidden;
    }

    .pages-menu-footer {
      padding: 16px;
      border-top: 1px solid rgba(255,255,255,0.1);
    }

    .icon-btn {
      background: var(--accent);
      border: none;
      color: white;
      width: 24px;
      height: 24px;
      border-radius: 4px;
      cursor: pointer;
      font-size: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.2s;
    }

    .icon-btn:hover {
      background: #b52c2c;
      transform: scale(1.1);
    }

    .pages-list {
      display: flex;
      flex-direction: column;
      gap: 8px;
      overflow-y: auto;
      flex: 1;
      padding: 12px;
    }

    .pages-list::-webkit-scrollbar {
      width: 6px;
    }

    .pages-list::-webkit-scrollbar-track {
      background: rgba(255,255,255,0.05);
      border-radius: 3px;
    }

    .pages-list::-webkit-scrollbar-thumb {
      background: rgba(255,255,255,0.2);
      border-radius: 3px;
    }

    .pages-list::-webkit-scrollbar-thumb:hover {
      background: rgba(255,255,255,0.3);
    }

    .page-item {
      background: rgba(255,255,255,0.05);
      border: 2px solid transparent;
      border-radius: 6px;
      padding: 10px;
      cursor: move;
      transition: all 0.2s;
      position: relative;
      user-select: none;
    }

    .page-item:hover {
      background: rgba(255,255,255,0.08);
    }

    .page-item.active {
      border-color: var(--accent);
      background: rgba(224, 67, 67, 0.1);
    }

    .page-item.dragging {
      opacity: 0.5;
      cursor: grabbing;
    }

    .page-item.drag-over {
      border-color: var(--accent);
      background: rgba(224, 67, 67, 0.2);
    }

    .page-item-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 6px;
    }

    .page-item-number {
      font-size: 12px;
      font-weight: 600;
      color: white;
    }

    .page-item-actions {
      display: flex;
      gap: 4px;
      opacity: 0;
      transition: opacity 0.2s;
    }

    .page-item:hover .page-item-actions {
      opacity: 1;
    }

    .page-item-btn {
      background: rgba(255,255,255,0.1);
      border: none;
      color: white;
      width: 20px;
      height: 20px;
      border-radius: 3px;
      cursor: pointer;
      font-size: 11px;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.2s;
    }

    .page-item-btn:hover {
      background: var(--accent);
    }

    .page-item-preview {
      font-size: 10px;
      color: var(--muted);
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
      height: 14px;
    }

    .editor-container {
      flex: 1 !important;
      display: flex !important;
      flex-direction: column !important;
      min-width: 0 !important;
      width: 100% !important;
      height: 100% !important;
      overflow: hidden !important;
    }

    .pages-container {
      flex: 1 !important;
      overflow-y: auto !important;
      overflow-x: hidden !important;
      display: flex !important;
      flex-direction: column !important;
      gap: 20px !important;
      padding: 20px !important;
      width: 100% !important;
      height: 100% !important;
      -webkit-overflow-scrolling: touch !important;
      overscroll-behavior: contain !important;
    }

    .page-editor {
      position: relative;
      background: white;
      border-radius: 8px;
      padding: 20mm;
      color: #000;
      font-family: 'Georgia', serif;
      font-size: 14px;
      line-height: 1.6;
      min-height: 297mm;
      width: 210mm;
      margin: 0 auto;
      box-shadow: 0 2px 8px rgba(0,0,0,0.2);
      border: 1px solid rgba(255,255,255,0.1);
      position: relative;
      transition: width 0.3s, min-height 0.3s;
    }

    .page-editor.landscape {
      width: 297mm;
      min-height: 210mm;
    }

    .page-editor:focus-within {
      outline: 2px solid var(--accent);
      outline-offset: -2px;
    }

    .page-editor[contenteditable="true"] {
      outline: none;
    }

    .pages-menu-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0,0,0,0.5);
      z-index: 999;
      display: none;
    }

    .pages-menu-overlay.show {
      display: block;
    }

    @media print {
      .pages-sidebar,
      .pages-menu-overlay {
        display: none !important;
      }

      .pages-container {
        padding: 0;
        gap: 0;
      }

      .page-editor {
        page-break-after: always !important;
        page-break-inside: avoid !important;
        break-after: page !important;
        margin: 0 !important;
        box-shadow: none !important;
        border: none !important;
        min-height: 297mm !important;
        width: 210mm !important;
        padding: 20mm !important;
      }

      .page-editor.landscape {
        min-height: 210mm !important;
        width: 297mm !important;
      }

      .page-editor:last-child {
        page-break-after: always !important;
        break-after: page !important;
      }
    }