*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:20px}: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{background-color:var(--bg-color);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6}.container{max-width:1400px;margin:0 auto;padding:20px}.header{text-align:center;margin-bottom:30px}.header h1{color:var(--primary-color);margin-bottom:10px;font-size:2.5rem}.header p{color:var(--text-secondary);font-size:1.1rem}.dashboard-grid{grid-template-columns:repeat(2,1fr);gap:20px;margin-bottom:30px;display:grid}.dashboard-item.full-width{grid-column:1/-1}.dashboard-item.left-column,.dashboard-item.right-column{flex-direction:column;gap:20px;display:flex}.card{background:var(--card-bg);border-radius:8px;padding:20px;box-shadow:0 2px 4px #0000001a}.card h2{color:var(--text-primary);border-bottom:2px solid var(--primary-color);margin-bottom:20px;padding-bottom:10px;font-size:1.25rem}.card h2 a{color:inherit;text-decoration:none;transition:color .2s}.card h2 a:hover{color:var(--primary-color)}.card-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:15px;margin-bottom:20px;display:flex}.card-header h2{border:none;margin:0;padding:0}.date-range-selector{flex-wrap:wrap;gap:8px;display:flex}.date-range-selector button{border:1px solid var(--border-color);background:var(--card-bg);color:var(--text-primary);cursor:pointer;border-radius:6px;padding:8px 16px;font-size:.9rem;transition:all .2s}.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{gap:8px;display:flex}.sort-selector button{border:1px solid var(--border-color);background:var(--card-bg);color:var(--text-primary);cursor:pointer;white-space:nowrap;border-radius:6px;padding:6px 12px;font-size:.85rem;transition:all .2s}.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{color:var(--error-color);border-left:4px solid var(--error-color);background-color:#ffebee}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:15px;margin-bottom:20px;display:grid}.stat{background:var(--bg-color);border-radius:6px;flex-direction:column;padding:15px;display:flex}.stat-label{color:var(--text-secondary);margin-bottom:5px;font-size:.9rem}.stat-value{color:var(--primary-color);font-size:1.8rem;font-weight:700}.orders-list{flex-direction:column;gap:12px;display:flex}.order-item{background:var(--bg-color);border-left:4px solid var(--primary-color);border-radius:6px;padding:15px}.order-header{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.order-number{font-size:1.1rem;font-weight:700}.order-status{color:#fff;text-transform:capitalize;border-radius:12px;padding:4px 12px;font-size:.85rem;font-weight:500}.order-details{color:var(--text-secondary);justify-content:space-between;gap:10px;margin-bottom:8px;font-size:.9rem;display:flex}.order-date{float:right;color:var(--text-secondary);font-size:.9rem}.order-products{color:var(--text-primary);flex:1;line-height:1.5}.product-list{margin:0;padding:0;font-size:.9rem;list-style:none}.product-list li{padding:2px 0}.order-total{color:var(--success-color);font-size:1.2rem;font-weight:700}.products-list{flex-direction:column;gap:10px;margin-top:20px;display:flex}.product-item{background:var(--bg-color);border-radius:6px;align-items:center;gap:12px;padding:12px;display:flex}.product-rank{color:var(--primary-color);min-width:35px;font-size:1.1rem;font-weight:700}.product-name{flex:1;font-weight:500}.product-stats{color:var(--text-secondary);font-size:.9rem}.footer{text-align:center;color:var(--text-secondary);padding:20px;font-size:.9rem}@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;min-width:0;padding:8px 12px;font-size:.85rem}}.pin-auth-overlay{z-index:9999;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.pin-auth-container{background:var(--card-bg);text-align:center;border-radius:12px;width:90%;max-width:400px;padding:40px;box-shadow:0 10px 40px #0000004d}.pin-auth-container h1{color:var(--text-primary);margin-bottom:10px;font-size:2rem}.pin-auth-container p{color:var(--text-secondary);margin-bottom:30px;font-size:1.1rem}.pin-input-container{justify-content:center;gap:15px;margin-bottom:20px;display:flex}.pin-digit{text-align:center;border:2px solid var(--border-color);background:var(--bg-color);width:60px;height:70px;color:var(--text-primary);border-radius:8px;outline:none;font-size:2rem;font-weight:700;transition:all .2s}.pin-digit:focus{border-color:var(--primary-color);background:#fff;box-shadow:0 0 0 3px #8884d833}.pin-input-container.error .pin-digit{border-color:var(--error-color);animation:.3s shake}.pin-error{color:var(--error-color);margin-top:10px;font-size:.9rem;font-weight:500}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-10px)}75%{transform:translate(10px)}}@media (max-width:768px){.pin-auth-container{padding:30px 20px}.pin-digit{width:50px;height:60px;font-size:1.5rem}.pin-input-container{gap:10px}}