.stats-grid{display:grid;grid-template-columns:repeat(4, 1fr);gap:20px;margin-bottom:30px}.stat-card{background:white;border-radius:20px;padding:20px;display:flex;align-items:center;gap:16px;border:1px solid var(--gray-200);transition:all 0.3s}.stat-card:hover{transform:translateY(-4px);box-shadow:0 10px 30px rgba(0,0,0,0.1)}.stat-icon{width:50px;height:50px;background:linear-gradient(135deg, #e0e7ff, #f0f4ff);border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:24px;color:var(--primary-color)}.stat-value{font-size:1.6rem;font-weight:700;color:var(--gray-800)}.stat-label{font-size:0.75rem;color:var(--gray-500)}.options-section,.fields-section{margin-bottom:24px}.options-section h3,.fields-section h3{font-size:1rem;margin-bottom:16px;color:var(--gray-700);display:flex;align-items:center;gap:8px}.options-grid{background:var(--gray-50);border-radius:20px;padding:20px;display:flex;flex-wrap:wrap;gap:32px;align-items:flex-end}.option-group{display:flex;flex-direction:column;gap:8px}.option-group label{font-size:0.75rem;color:var(--gray-500)}.number-input{display:flex;align-items:center;gap:8px}.count-input{width:100px;padding:10px 12px;border:1px solid var(--gray-300);border-radius:12px;text-align:center;font-weight:500}.format-buttons{display:flex;flex-wrap:wrap;gap:8px}.format-btn{background:white;border:1px solid var(--gray-200);padding:8px 20px;border-radius:30px;font-size:0.8rem;cursor:pointer;transition:all 0.2s}.format-btn.active{background:var(--primary-color);border-color:var(--primary-color);color:white}.table-input{padding:10px 12px;border:1px solid var(--gray-300);border-radius:12px;width:150px}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-wrap:wrap;gap:12px}.select-actions{display:flex;gap:8px}.fields-grid{display:grid;grid-template-columns:repeat(auto-fill, minmax(120px, 1fr));gap:12px;background:var(--gray-50);border-radius:20px;padding:20px}.field-checkbox{display:flex;align-items:center;gap:8px;cursor:pointer;padding:6px 12px;background:white;border-radius:30px;transition:all 0.2s}.field-checkbox input{width:16px;height:16px;cursor:pointer}.field-checkbox:hover{background:var(--gray-100)}.generate-bar{display:flex;gap:16px;justify-content:center;margin-bottom:24px;flex-wrap:wrap}.generate-btn{padding:12px 32px;font-size:1rem}.result-section{background:#1a1a2e;border-radius:20px;overflow:hidden;margin-bottom:24px}.result-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;background:#2d2d44;border-bottom:1px solid #3d3d5c}.result-header h3{color:#e0e0e0;font-size:0.9rem;display:flex;align-items:center;gap:8px}.result-actions{display:flex;gap:12px;align-items:center}.format-badge{background:var(--primary-color);padding:4px 12px;border-radius:20px;font-size:0.7rem;color:white}.result-content{padding:20px;max-height:500px;overflow-y:auto;font-family:'Fira Code',monospace;font-size:0.8rem;color:#e0e0e0;white-space:pre-wrap;word-break:break-all}.result-content .placeholder{text-align:center;color:var(--gray-500);padding:60px}.result-content .placeholder i{font-size:48px;margin-bottom:16px}.json-viewer{font-family:'Fira Code',monospace}.json-key{color:#fbbf24}.json-string{color:#4ade80}.json-number{color:#60a5fa}.json-boolean{color:#f472b6}.json-null{color:#9ca3af}.quick-buttons{display:flex;flex-wrap:wrap;gap:12px;margin-top:16px}.quick-btn{background:var(--gray-100);border:1px solid var(--gray-200);padding:6px 20px;border-radius:30px;cursor:pointer;transition:all 0.2s}.quick-btn:hover{background:var(--primary-color);color:white}.info-grid{display:grid;grid-template-columns:repeat(auto-fill, minmax(200px, 1fr));gap:12px;margin-top:16px}.info-item{display:flex;align-items:center;gap:8px;padding:8px 12px;background:var(--gray-50);border-radius:12px;font-size:0.8rem}.info-item i{color:var(--primary-color);width:24px}.table-preview{width:100%;border-collapse:collapse;font-size:0.75rem}.table-preview th,.table-preview td{padding:8px 12px;border:1px solid #3d3d5c;text-align:left}.table-preview th{background:#2d2d44;color:#fbbf24}@media (max-width:900px){.stats-grid{grid-template-columns:repeat(2, 1fr)}.options-grid{flex-direction:column;align-items:stretch}.info-grid{grid-template-columns:1fr}}