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.notes-btn{border-color:#10b981;background:linear-gradient(135deg,#10b981,#047857)}.notes-panel-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:9999}.notes-panel{width:90%;max-width:1200px;max-height:85vh;background:#fff;border-radius:16px;box-shadow:0 20px 60px #00000040;overflow:hidden;display:flex;flex-direction:column}.container.theme-dark .notes-panel{background:#1f2937}.notes-panel-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid #e5e7eb;background:#f9fafb}.container.theme-dark .notes-panel-header{border-bottom-color:#374151;background:#111827}.notes-panel-header h3{margin:0;font-size:18px;color:#1f2937}.container.theme-dark .notes-panel-header h3{color:#f9fafb}.notes-panel-actions{display:flex;align-items:center;gap:12px}.new-notebook-btn{padding:6px 14px;border:1px solid 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.notes-empty{color:#9ca3af}.notes-content{flex:1;display:flex;overflow:hidden}.notes-list{width:240px;border-right:1px solid #e5e7eb;display:flex;flex-direction:column;overflow:hidden}.container.theme-dark .notes-list{border-right-color:#374151}.notes-list-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid #e5e7eb;background:#f9fafb}.container.theme-dark .notes-list-header{border-bottom-color:#374151;background:#1f2937}.notes-list-title{font-size:14px;font-weight:600;color:#1f2937}.container.theme-dark .notes-list-title{color:#f9fafb}.note-create-btn{padding:4px 10px;border:1px solid #3b82f6;border-radius:6px;background:#eff6ff;color:#3b82f6;font-size:12px;cursor:pointer}.note-create-btn:hover{background:#dbeafe}.notes-list .notes-empty{padding:30px 16px;gap:12px}.notes-list .empty-create-btn{margin-top:0}.note-item{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;cursor:pointer;border-bottom:1px solid #f3f4f6}.container.theme-dark .note-item{border-bottom-color:#374151}.note-item:hover{background:#f3f4f6}.container.theme-dark .note-item:hover{background:#374151}.note-item.active{background:#dbeafe}.container.theme-dark .note-item.active{background:#1e3a8a}.note-item-title{flex:1;font-size:14px;color:#374151;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.container.theme-dark .note-item-title{color:#e5e7eb}.note-item-actions{display:flex;gap:4px}.note-delete-btn{width:24px;height:24px;padding:0;border:none;border-radius:4px;background:transparent;font-size:12px;cursor:pointer}.note-delete-btn:hover{background:#fee2e2}.container.theme-dark .note-delete-btn:hover{background:#7f1d1d}.note-editor{flex:1;display:flex;flex-direction:column;overflow:hidden}.note-editor-header{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid #e5e7eb;background:#f9fafb}.container.theme-dark .note-editor-header{border-bottom-color:#374151;background:#1f2937}.note-title-input{flex:1;padding:8px 12px;border:1px solid #e5e7eb;border-radius:6px;font-size:16px;font-weight:600;background:#fff;outline:none}.container.theme-dark .note-title-input{border-color:#4b5563;background:#111827;color:#f9fafb}.note-title-input:focus{border-color:#3b82f6}.note-save-btn{padding:8px 16px;border:1px solid #3b82f6;border-radius:6px;background:#eff6ff;color:#3b82f6;font-size:13px;cursor:pointer}.note-save-btn:hover{background:#dbeafe}.note-content-input{flex:1;padding:16px;border:none;font-size:14px;line-height:1.8;resize:none;outline:none;background:#fff}.container.theme-dark .note-content-input{background:#111827;color:#e5e7eb}.note-editor-empty{flex:1;display:flex;align-items:center;justify-content:center;color:#9ca3af;font-size:14px}@media(max-width:960px){.container{height:auto;min-height:100vh;overflow:visible;padding:10px}.title-wrap{display:block}.title-wrap 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