:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light;color:#213547;background-color:#fff;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;display:flex;min-width:320px;min-height:100vh;background-color:#f5f5f5}#root{width:100%;max-width:2100px;margin:0 auto}.app{display:flex;height:100vh;gap:1rem;padding:1rem;background-color:#f5f5f5}.editor-container{flex:2;border:1px solid #d1d5db;border-radius:8px;overflow:hidden;background-color:#fff;box-shadow:0 1px 3px #0000001a}.ai-assistant{flex:1;border:1px solid #d1d5db;border-radius:8px;padding:1rem;background-color:#fff;box-shadow:0 1px 3px #0000001a}h1,h2,h3,h4,h5,h6{color:#1f2937}p{color:#374151}.ProseMirror{height:100%;padding:1rem;outline:none;min-height:100%}.ProseMirror p.is-editor-empty:first-child:before{color:#adb5bd;content:attr(data-placeholder);float:left;height:0;pointer-events:none}.ProseMirror table{border-collapse:collapse;table-layout:auto;width:100%;margin:16px 0;overflow:hidden}.ProseMirror table td,.ProseMirror table th{border:2px solid #d1d5db;padding:8px 12px;text-align:left;vertical-align:top;box-sizing:border-box;position:relative;background-color:#fff}.ProseMirror table th{font-weight:600;background-color:#f3f4f6;color:#1f2937}.ProseMirror table tr:hover td{background-color:#f9fafb}.ProseMirror .selectedCell{background-color:#e0f2fe}.ProseMirror img{max-width:100%;height:auto;display:block;margin:16px auto;border:1px solid #e5e7eb;border-radius:8px}@keyframes aiGlow{0%{background-color:#3b82f64d;box-shadow:0 0 30px #3b82f6e6}50%{background-color:#3b82f633;box-shadow:0 0 40px #3b82f6}to{background-color:transparent;box-shadow:none}}