*{box-sizing:border-box;margin:0;padding:0}:root{--bg-main: #f8fafc;--bg-card: #ffffff;--bg-card-hover: #f1f5f9;--border-color: #e2e8f0;--border-light: #f1f5f9;--text-main: #0f172a;--text-muted: #64748b;--text-light: #94a3b8;--primary: #2563eb;--primary-hover: #1d4ed8;--primary-light: #eff6ff;--success: #10b981;--success-light: #ecfdf5;--warning: #f59e0b;--warning-light: #fffbeb;--danger: #ef4444;--danger-light: #fef2f2;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .07), 0 2px 4px -2px rgba(0, 0, 0, .05);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -4px rgba(0, 0, 0, .04);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif}body{font-family:var(--font-family);background-color:var(--bg-main);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select,textarea{font-family:inherit}.app-layout{display:flex;min-height:100vh;background-color:var(--bg-main)}.sidebar{width:250px;background:#fff;border-right:1px solid var(--border-color);display:flex;flex-direction:column;flex-shrink:0;position:sticky;top:0;height:100vh;z-index:10}.sidebar-header{padding:24px 20px 20px;border-bottom:1px solid var(--border-light);display:flex;align-items:center;gap:12px}.logo-badge{width:38px;height:38px;background:linear-gradient(135deg,#2563eb,#3b82f6);color:#fff;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 10px #2563eb40}.sidebar-title{font-size:15px;font-weight:700;color:var(--text-main);line-height:1.25}.sidebar-sub{font-size:11px;color:var(--text-muted)}.sidebar-nav{padding:16px 12px;display:flex;flex-direction:column;gap:6px;flex:1;overflow-y:auto}.nav-item{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--radius-sm);color:var(--text-muted);font-size:14px;font-weight:500;transition:all .2s ease}.nav-item:hover{background-color:#f1f5f9;color:var(--text-main)}.nav-item.active{background-color:var(--primary-light);color:var(--primary);font-weight:600}.sidebar-footer{padding:16px;border-top:1px solid var(--border-light)}.user-snippet{display:flex;align-items:center;gap:12px;padding:8px;background-color:#f8fafc;border-radius:var(--radius-sm)}.user-avatar{width:36px;height:36px;border-radius:50%;background:#e2e8f0;display:flex;align-items:center;justify-content:center;font-weight:600;color:var(--primary)}.main-wrapper{flex:1;display:flex;flex-direction:column;min-width:0;background-color:var(--bg-main)}.top-header{height:64px;background:#fff;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;padding:0 32px;position:sticky;top:0;z-index:9}.page-title-box h1{font-size:18px;font-weight:700;color:var(--text-main)}.content-container{flex:1;padding:28px 32px;display:flex;flex-direction:column;gap:24px}.footer-bar{padding:20px 0;text-align:center;font-size:12px;color:#8c8c8c;background-color:transparent;border-top:1px solid #f1f5f9;margin-top:auto}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:20px 24px;transition:box-shadow .2s ease}.card:hover{box-shadow:var(--shadow-md)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:8px 16px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;border:1px solid transparent;cursor:pointer;transition:all .15s ease}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover)}.btn-secondary{background-color:#fff;color:var(--text-main);border-color:var(--border-color)}.btn-secondary:hover{background-color:#f8fafc;border-color:#cbd5e1}.btn-danger{background-color:var(--danger);color:#fff}.btn-danger:hover{background-color:#dc2626}.btn-sm{padding:5px 10px;font-size:12px}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 8px;border-radius:9999px;font-size:12px;font-weight:500}.badge-positive{background-color:var(--success-light);color:#065f46;border:1px solid #a7f3d0}.badge-neutral{background-color:var(--warning-light);color:#92400e;border:1px solid #fde68a}.badge-negative{background-color:var(--danger-light);color:#991b1b;border:1px solid #fecaca}.badge-gray{background-color:#f1f5f9;color:#475569;border:1px solid #e2e8f0}.table-container{width:100%;overflow-x:auto;border-radius:var(--radius-sm);border:1px solid var(--border-color);background:#fff}table{width:100%;border-collapse:collapse;text-align:left;font-size:13px}th{background-color:#f8fafc;color:var(--text-muted);font-weight:600;padding:12px 16px;border-bottom:1px solid var(--border-color);white-space:nowrap}td{padding:14px 16px;border-bottom:1px solid var(--border-light);color:var(--text-main);vertical-align:middle}tr:hover td{background-color:#f8fafc}.form-group{display:flex;flex-direction:column;gap:6px}.form-label{font-size:13px;font-weight:600;color:var(--text-main)}.form-control{padding:8px 12px;border-radius:var(--radius-sm);border:1px solid var(--border-color);background-color:#fff;color:var(--text-main);font-size:13px;outline:none;transition:border-color .2s}.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.filter-bar{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;background:#fff;padding:18px;border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}.rating-stars{display:inline-flex;gap:2px;color:#f59e0b}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#0f172a66;display:flex;align-items:center;justify-content:center;z-index:50;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.modal-box{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);max-width:650px;width:90%;max-height:90vh;display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--border-color)}.modal-header{padding:16px 24px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between}.modal-body{padding:24px;overflow-y:auto;flex:1}.modal-footer{padding:16px 24px;border-top:1px solid var(--border-color);display:flex;justify-content:flex-end;gap:12px;background:#f8fafc}