*{box-sizing:border-box;padding:0;margin:0}:root{--primary-color:#8884d8;--secondary-color:#82ca9d;--bg-color:#f5f5f5;--card-bg:#fff;--text-primary:#333;--text-secondary:#666;--border-color:#e0e0e0;--error-color:#f44336;--success-color:#4caf50}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:var(--bg-color);color:var(--text-primary);line-height:1.6}.container{max-width:1400px;margin:0 auto;padding:20px}.header{margin-bottom:30px;text-align:center}.header h1{font-size:2.5rem;margin-bottom:10px;color:var(--primary-color)}.header p{color:var(--text-secondary);font-size:1.1rem}.dashboard-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:20px;gap:20px;margin-bottom:30px}.dashboard-item.full-width{grid-column:1/-1}.dashboard-item.left-column,.dashboard-item.right-column{display:flex;flex-direction:column;gap:20px}.card{background:var(--card-bg);border-radius:8px;padding:20px;box-shadow:0 2px 4px rgba(0,0,0,.1)}.card h2{font-size:1.25rem;margin-bottom:20px;color:var(--text-primary);border-bottom:2px solid var(--primary-color);padding-bottom:10px}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;flex-wrap:wrap;gap:15px}.card-header h2{margin:0;padding:0;border:none}.date-range-selector{display:flex;gap:8px;flex-wrap:wrap}.date-range-selector button{padding:8px 16px;border:1px solid var(--border-color);background:var(--card-bg);color:var(--text-primary);border-radius:6px;cursor:pointer;font-size:.9rem;transition:all .2s ease}.date-range-selector button:hover{background:var(--bg-color);border-color:var(--primary-color)}.date-range-selector button.active{background:var(--primary-color);color:#fff;border-color:var(--primary-color)}.sort-selector{display:flex;gap:8px}.sort-selector button{padding:6px 12px;border:1px solid var(--border-color);background:var(--card-bg);color:var(--text-primary);border-radius:6px;cursor:pointer;font-size:.85rem;transition:all .2s ease;white-space:nowrap}.sort-selector button:hover{background:var(--bg-color);border-color:var(--primary-color)}.sort-selector button.active{background:var(--primary-color);color:#fff;border-color:var(--primary-color)}.card.error{background-color:#ffebee;color:var(--error-color);border-left:4px solid var(--error-color)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));grid-gap:15px;gap:15px;margin-bottom:20px}.stat{display:flex;flex-direction:column;padding:15px;background:var(--bg-color);border-radius:6px}.stat-label{font-size:.9rem;color:var(--text-secondary);margin-bottom:5px}.stat-value{font-size:1.8rem;font-weight:700;color:var(--primary-color)}.orders-list{display:flex;flex-direction:column;gap:12px}.order-item{padding:15px;background:var(--bg-color);border-radius:6px;border-left:4px solid var(--primary-color)}.order-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.order-number{font-weight:700;font-size:1.1rem}.order-status{padding:4px 12px;border-radius:12px;color:#fff;font-size:.85rem;font-weight:500;text-transform:capitalize}.order-details{display:flex;justify-content:space-between;margin-bottom:8px;gap:10px}.order-date,.order-details{color:var(--text-secondary);font-size:.9rem}.order-date{float:right}.order-products{flex:1 1;line-height:1.5;color:var(--text-primary)}.product-list{list-style:none;padding:0;margin:0;font-size:.9rem}.product-list li{padding:2px 0}.order-total{font-size:1.2rem;font-weight:700;color:var(--success-color)}.products-list{margin-top:20px;display:flex;flex-direction:column;gap:10px}.product-item{display:flex;align-items:center;padding:12px;background:var(--bg-color);border-radius:6px;gap:12px}.product-rank{font-weight:700;color:var(--primary-color);font-size:1.1rem;min-width:35px}.product-name{flex:1 1;font-weight:500}.footer,.product-stats{color:var(--text-secondary);font-size:.9rem}.footer{text-align:center;padding:20px}@media (max-width:768px){.dashboard-grid{grid-template-columns:1fr}.dashboard-item.left-column,.dashboard-item.right-column{grid-column:1}.header h1{font-size:2rem}.stat-value{font-size:1.5rem}.card-header{flex-direction:column;align-items:flex-start}.date-range-selector{width:100%}.date-range-selector button{flex:1 1;min-width:0;padding:8px 12px;font-size:.85rem}}