:root{--primary: #e6007e;--primary-alt: #00a9e0;--background: #f4f7f9;--surface: #ffffff;--surface-hover: #f1f5f9;--text: #1e293b;--text-muted: #64748b;--border: #e2e8f0;--success: #10b981;--warning: #f59e0b;--error: #ef4444;--radius: 12px;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--shadow: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--background);color:var(--text);font-family:var(--font-sans);line-height:1.6;overflow-x:hidden}.app-container{display:flex;height:100vh}.sidebar{width:280px;background-color:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:32px 24px}.main-content{flex:1;overflow-y:auto;padding:48px}.logo{margin-bottom:48px;display:flex;align-items:center;justify-content:center}.logo img{max-width:140px;height:auto}.nav-item{display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:var(--radius);cursor:pointer;color:var(--text-muted);transition:all .2s cubic-bezier(.4,0,.2,1);margin-bottom:8px;font-weight:500}.nav-item:hover{background-color:var(--surface-hover);color:var(--text)}.nav-item.active{background-color:var(--primary);color:#fff;box-shadow:0 4px 12px #e6007e33}.card{background-color:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px;margin-bottom:24px;box-shadow:var(--shadow)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;margin-bottom:40px}.stat-card{text-align:left}.stat-value{font-size:36px;font-weight:800;color:var(--primary);margin-bottom:4px}.stat-label{color:var(--text-muted);font-size:15px;font-weight:500}.chart-container{height:420px;width:100%}.search-input{width:100%;background-color:#f8fafc;border:1px solid var(--border);color:var(--text);padding:14px 18px;border-radius:var(--radius);margin-bottom:24px;outline:none;font-size:16px;transition:border-color .2s}.search-input:focus{border-color:var(--primary);background-color:#fff}.product-list{max-height:450px;overflow-y:auto;padding-right:8px}.product-list::-webkit-scrollbar{width:6px}.product-list::-webkit-scrollbar-track{background:transparent}.product-list::-webkit-scrollbar-thumb{background:var(--border);border-radius:10px}.product-item{padding:14px 16px;border-radius:var(--radius);cursor:pointer;margin-bottom:4px;font-weight:500}.product-item:hover{background-color:var(--surface-hover)}.product-item.active{background-color:#fce7f3;color:var(--primary)}.form-group{margin-bottom:24px}.form-group label{display:block;margin-bottom:10px;color:#475569;font-weight:600;font-size:14px}.form-group input,.form-group select{width:100%;background-color:#f8fafc;border:1px solid var(--border);color:var(--text);padding:14px;border-radius:var(--radius);outline:none;font-size:16px}.form-group input:focus,.form-group select:focus{border-color:var(--primary);background-color:#fff}.btn{background-color:var(--primary);color:#fff;border:none;padding:16px 32px;border-radius:var(--radius);cursor:pointer;font-weight:700;transition:all .2s;width:100%;font-size:16px}.btn:hover{filter:brightness(1.1);transform:translateY(-1px)}.glass{background:#fffc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}h1{font-size:32px;font-weight:800;margin-bottom:12px}.prediction-result-card{border-left:6px solid var(--primary)}.table-container{overflow-x:auto;margin-top:24px}table{width:100%;border-collapse:collapse;font-size:14px}th{background-color:#f8fafc;color:#64748b;font-weight:600;text-align:left;padding:12px 16px;border-bottom:2px solid var(--border);white-space:nowrap}td{padding:12px 16px;border-bottom:1px solid var(--border);color:var(--text)}tr:hover{background-color:var(--surface-hover)}.badge{padding:4px 8px;border-radius:4px;font-size:12px;font-weight:500;background-color:#f1f5f9;color:#64748b}.badge-primary{background-color:#fce7f3;color:var(--primary)}.table-search-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.pagination{display:flex;gap:8px;margin-top:24px;justify-content:flex-end}.page-btn{padding:8px 12px;border:1px solid var(--border);background:#fff;border-radius:6px;cursor:pointer;font-size:13px;color:var(--text-muted)}.page-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}