.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)}.two-columns{display:grid;grid-template-columns:1fr 1fr;gap:24px}.left-panel,.right-panel{background:white;border-radius:20px;border:1px solid var(--gray-200);overflow:hidden}.section-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;background:linear-gradient(135deg, var(--gray-50), #fafafa);border-bottom:1px solid var(--gray-200)}.section-header h3{font-size:1rem;display:flex;align-items:center;gap:8px}.data-actions,.chart-actions{display:flex;gap:8px}.data-table-wrapper{padding:16px;max-height:300px;overflow-y:auto}.data-table{width:100%;border-collapse:collapse}.data-table th{text-align:left;padding:8px 12px;background:var(--gray-50);font-weight:600;font-size:0.8rem}.data-table td{padding:6px 12px;border-bottom:1px solid var(--gray-200)}.data-table .label-input,.data-table .value-input{width:100%;padding:6px 10px;border:1px solid var(--gray-300);border-radius:8px;background:white}.data-table .value-input{width:80px;text-align:center}.delete-row-btn{background:transparent;border:none;color:var(--gray-400);cursor:pointer;padding:4px 8px;border-radius:6px}.delete-row-btn:hover{background:#fee2e2;color:#ef4444}.style-section{padding:16px 20px;border-top:1px solid var(--gray-200)}.style-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.style-group label{display:block;font-size:0.75rem;color:var(--gray-500);margin-bottom:8px}.color-options{display:flex;flex-wrap:wrap;gap:8px}.color-btn{width:32px;height:32px;border-radius:50%;border:2px solid transparent;cursor:pointer;transition:all 0.2s}.color-btn.active{border-color:var(--gray-800);box-shadow:0 0 0 2px #fff,0 0 0 4px var(--gray-800)}.type-options{display:flex;flex-wrap:wrap;gap:8px}.type-btn{padding:4px 12px;border:1px solid var(--gray-300);border-radius:20px;background:white;cursor:pointer;font-size:0.75rem;transition:all 0.2s}.type-btn.active{background:var(--primary-color);color:white;border-color:var(--primary-color)}.display-options{display:flex;flex-wrap:wrap;gap:12px}.chart-container{padding:20px;min-height:350px;display:flex;align-items:center;justify-content:center}#mainChart{max-width:100%;max-height:400px}.chart-info{padding:12px 20px;background:var(--gray-50);border-top:1px solid var(--gray-200);display:flex;justify-content:space-between;font-size:0.75rem;color:var(--gray-500)}.export-section{padding:16px 20px;border-top:1px solid var(--gray-200);display:flex;gap:12px;flex-wrap:wrap}.summary-section{margin-top:24px}.summary-grid{display:grid;grid-template-columns:repeat(auto-fill, minmax(150px, 1fr));gap:12px;margin-top:16px}.summary-item{background:var(--gray-50);border-radius:12px;padding:12px;text-align:center}.summary-item .label{font-size:0.7rem;color:var(--gray-500)}.summary-item .value{font-size:1rem;font-weight:600;color:var(--gray-800);margin-top:4px}.knowledge-grid{display:grid;grid-template-columns:repeat(4, 1fr);gap:20px;margin-top:20px}.knowledge-card{background:var(--gray-50);border-radius:16px;padding:20px;text-align:center}.knowledge-card i{font-size:28px;color:var(--primary-color);margin-bottom:12px}.knowledge-card h4{font-size:0.85rem;margin-bottom:8px}.knowledge-card p{font-size:0.75rem;color:var(--gray-500);line-height:1.5}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width:900px){.stats-grid{grid-template-columns:repeat(2, 1fr)}.two-columns{grid-template-columns:1fr}.style-grid{grid-template-columns:1fr}.knowledge-grid{grid-template-columns:repeat(2, 1fr)}}@media (max-width:600px){.stats-grid{grid-template-columns:1fr}.knowledge-grid{grid-template-columns:1fr}.export-section{flex-direction:column}}