body{min-width:320px;min-height:100vh;margin:0}:root{--primary-color:#4f46e5;--primary-hover:#4338ca;--bg-color:#f3f4f6;--card-bg:#fff;--text-color:#1f2937}body{background-color:var(--bg-color);color:var(--text-color);margin:0;font-family:Inter,system-ui,-apple-system,sans-serif}.container{max-width:900px;margin:0 auto;padding:40px 20px}header{text-align:center;margin-bottom:40px}h1{color:var(--primary-color)}.theme-card{background:var(--card-bg);cursor:pointer;border-radius:12px;margin-bottom:16px;padding:20px;transition:transform .2s,box-shadow .2s;box-shadow:0 1px 3px #0000001a}.theme-card:hover{transform:translateY(-2px);box-shadow:0 4px 6px #0000001a}.theme-card h3{color:var(--primary-color);margin-top:0;margin-bottom:8px}.theme-card p{color:#6b7280;margin:0;font-size:14px}.question-card{background:var(--card-bg);border-radius:12px;padding:30px;box-shadow:0 4px 6px #0000001a}textarea{resize:vertical;box-sizing:border-box;border:1px solid #d1d5db;border-radius:8px;width:100%;min-height:120px;margin:20px 0;padding:12px;font-size:16px}.btn-primary{background-color:var(--primary-color);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:12px 24px;font-weight:600;transition:background-color .2s}.btn-primary:disabled{cursor:not-allowed;background-color:#9ca3af}.btn-primary:hover:not(:disabled){background-color:var(--primary-hover)}.mode-toggle{text-align:right;margin-bottom:40px}.btn-secondary{color:var(--primary-color);border:1px solid var(--primary-color);cursor:pointer;background-color:#0000;border-radius:8px;padding:8px 16px;font-size:14px}.btn-secondary:hover{background-color:#4f46e50d}.batch-mode-container{background:var(--card-bg);border-radius:12px;padding:24px;box-shadow:0 4px 6px #0000001a}.batch-instructions{margin-bottom:20px}.batch-instructions h3{color:var(--primary-color);margin-top:0}.batch-editor{gap:20px;height:400px;margin-bottom:20px;display:flex}.questions-list{color:#4b5563;border-right:1px solid #e5e7eb;flex:1;padding-right:10px;font-size:13px;overflow-y:auto}.q-item{margin-bottom:12px;line-height:1.4}.q-num{color:var(--primary-color);font-weight:700}.batch-textarea{white-space:pre;overflow-wrap:normal;flex:1;height:100%;margin:0;font-family:inherit}.progress-bar{background:#e5e7eb;border-radius:4px;height:8px;margin-bottom:30px;position:relative;overflow:visible}.progress-inner{background:var(--primary-color);border-radius:4px;height:100%;transition:width .3s}.progress-text{font-size:14px;font-weight:500;position:absolute;top:-25px;right:0}.ai-response{white-space:pre-wrap;background:var(--card-bg);border-left:4px solid var(--primary-color);border-radius:12px;margin-bottom:24px;padding:24px;line-height:1.6}.glossary-container{background:#f9fafb;border:1px solid #e5e7eb;border-radius:12px;margin-bottom:24px;padding:20px}.glossary-container h3{color:var(--primary-color);margin-top:0;margin-bottom:16px;font-size:18px}.glossary-section{margin-bottom:16px}.glossary-section:last-child{margin-bottom:0}.glossary-section h4{color:#374151;margin:0 0 8px;font-size:15px}.glossary-section ul{color:#4b5563;margin:0;padding-left:20px;font-size:14px}.glossary-section li{margin-bottom:4px}.loader{text-align:center;padding:40px}