* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Arial', sans-serif;
        }

        body {
            background-color: #f5f5f5;
            padding: 20px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .header {
            background-color: #2c3e50;
            color: white;
            padding: 20px;
            border-radius: 8px;
            margin-bottom: 20px;
            text-align: center;
        }

        .navigation {
            display: flex;
            gap: 10px;
            margin-bottom: 20px;
        }

        .nav-button {
            background-color: #3498db;
            color: white;
            border: none;
            padding: 10px 20px;
            border-radius: 4px;
            cursor: pointer;
            transition: all 0.3s;
        }

        .nav-button:hover {
            background-color: #2980b9;
            transform: translateY(-2px);
        }

        .nav-button.active {
            background-color: #2980b9;
            box-shadow: 0 2px 4px rgba(0,0,0,0.2);
        }

        .chapter-list, .section-list {
            display: grid;
            gap: 15px;
            margin-bottom: 20px;
        }

        .chapter-card {
            background-color: white;
            border-radius: 8px;
            padding: 20px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
            cursor: pointer;
            transition: transform 0.3s;
        }

        .chapter-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 4px 8px rgba(0,0,0,0.2);
        }

        .section-card {
            background-color: white;
            border-radius: 8px;
            padding: 20px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }

        .character-page {
            background-color: white;
            border-radius: 8px;
            padding: 20px;
            margin-bottom: 20px;
        }

        .character-list {
            display: grid;
            gap: 15px;
            margin-top: 20px;
        }

        .character-card {
            background-color: #f8f9fa;
            border-radius: 8px;
            padding: 15px;
        }

        .moral-list {
            list-style-position: inside;
            margin-left: 20px;
        }

        .moral-item {
            margin: 10px 0;
            padding: 10px;
            background-color: #f8f9fa;
            border-radius: 4px;
        }

        .add-button {
            background-color: #27ae60;
            color: white;
            border: none;
            padding: 10px 20px;
            border-radius: 4px;
            cursor: pointer;
            margin-bottom: 20px;
        }

        .add-button:hover {
            background-color: #219a52;
        }

        .delete-btn {
            background-color: #e74c3c;
            color: white;
            border: none;
            padding: 5px 10px;
            border-radius: 4px;
            cursor: pointer;
            float: right;
        }

        input, textarea {
            width: 100%;
            padding: 10px;
            margin: 8px 0;
            border: 1px solid #ddd;
            border-radius: 4px;
        }

        textarea {
            min-height: 150px;
            resize: vertical;
        }

        .back-button {
            background-color: #95a5a6;
            color: white;
            border: none;
            padding: 8px 16px;
            border-radius: 4px;
            cursor: pointer;
            margin-bottom: 20px;
        }

        .hidden {
            display: none;
        }

        .breadcrumb {
            background-color: white;
            padding: 10px;
            border-radius: 4px;
            margin-bottom: 20px;
        }

        .breadcrumb span {
            color: #3498db;
            cursor: pointer;
        }

        .breadcrumb span:hover {
            text-decoration: underline;
        }
         /* Add new styles for export button */
        .export-button {
            background-color: #9b59b6;
            color: white;
            border: none;
            padding: 10px 20px;
            border-radius: 4px;
            cursor: pointer;
            margin-left: 10px;
        }

        .export-button:hover {
            background-color: #8e44ad;
        }

        .button-group {
            display: flex;
            gap: 10px;
            margin-bottom: 20px;
        }
                /* Add new styles for export modal and selection */
                .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 1000;
        }

        .modal-content {
            position: relative;
            background-color: white;
            margin: 10% auto;
            padding: 20px;
            width: 80%;
            max-width: 600px;
            border-radius: 8px;
            max-height: 80vh;
            overflow-y: auto;
        }

        .close-modal {
            position: absolute;
            right: 20px;
            top: 10px;
            font-size: 24px;
            cursor: pointer;
            color: #666;
        }

        .chapter-selection {
            margin: 20px 0;
        }

        .chapter-checkbox {
            display: flex;
            align-items: center;
            margin: 10px 0;
            padding: 10px;
            background-color: #f8f9fa;
            border-radius: 4px;
        }

        .chapter-checkbox input[type="checkbox"] {
            margin-right: 10px;
            width: 18px;
            height: 18px;
        }

        .selection-controls {
            margin: 15px 0;
            padding: 10px;
            background-color: #f1f1f1;
            border-radius: 4px;
            display: flex;
            gap: 10px;
        }

        .select-all-btn, .deselect-all-btn {
            background-color: #34495e;
            color: white;
            border: none;
            padding: 5px 10px;
            border-radius: 4px;
            cursor: pointer;
            font-size: 12px;
        }

        .export-selected-btn {
            background-color: #9b59b6;
            color: white;
            border: none;
            padding: 10px 20px;
            border-radius: 4px;
            cursor: pointer;
            width: 100%;
            margin-top: 15px;
        }

        .export-selected-btn:disabled {
            background-color: #ccc;
            cursor: not-allowed;
        }
        /* Add new styles for sync button and modal */
        .sync-button {
            background-color: #2ecc71;
            color: white;
            border: none;
            padding: 10px 20px;
            border-radius: 4px;
            cursor: pointer;
            margin-left: 10px;
        }

        .sync-button:hover {
            background-color: #27ae60;
        }

        .sync-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 1000;
        }

        .sync-modal-content {
            position: relative;
            background-color: white;
            margin: 10% auto;
            padding: 20px;
            width: 80%;
            max-width: 600px;
            border-radius: 8px;
            max-height: 80vh;
            overflow-y: auto;
        }

        .sync-options {
            display: flex;
            gap: 10px;
            margin: 20px 0;
            justify-content: center;
        }

        .sync-option-btn {
            padding: 10px 20px;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-weight: bold;
        }

        .sync-upload {
            background-color: #2ecc71;
            color: white;
        }

        .sync-download {
            background-color: #3498db;
            color: white;
        }

        .close-sync-modal {
            position: absolute;
            right: 20px;
            top: 10px;
            font-size: 24px;
            cursor: pointer;
            color: #666;
        }