*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--brand-primary: #667eea;--brand-secondary: #764ba2;--brand-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--bg-base: #0a0a16;--bg-surface: rgba(255,255,255,.04);--bg-surface-hover:rgba(255,255,255,.07);--bg-sidebar: linear-gradient(180deg, #0f0f1e 0%, #0a0a16 100%);--border: rgba(255,255,255,.1);--border-hover: rgba(255,255,255,.2);--text-primary: #ffffff;--text-secondary: rgba(255,255,255,.6);--text-muted: rgba(255,255,255,.4);--color-active: #10b981;--color-warning: #f59e0b;--color-danger: #ef4444;--color-info: #667eea;--sidebar-w: 260px;--radius: 16px;--radius-sm: 10px;--radius-xs: 6px;--transition: .2s ease}html,body,#root{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe 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var(--border)}.sidebar__user{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--radius-sm)}.sidebar__avatar{width:34px;height:34px;border-radius:50%;background:var(--brand-gradient);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;color:#fff;flex-shrink:0}.sidebar__user-info{flex:1;min-width:0}.sidebar__user-name{font-size:13px;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar__user-email{font-size:11px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.logout-btn{display:flex;align-items:center;gap:8px;width:100%;padding:9px 14px;margin-top:6px;border-radius:var(--radius-sm);background:none;border:none;cursor:pointer;color:var(--text-muted);font-size:13px;transition:background var(--transition),color 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solid var(--border);display:flex;align-items:center;justify-content:space-between}.product-card__price{font-size:18px;font-weight:700;color:var(--text-primary)}.product-card__price span{font-size:12px;font-weight:400;color:var(--text-muted)}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-base);padding:24px}.auth-card{width:100%;max-width:420px;padding:40px;background:#ffffff0a;border:1px solid var(--border);border-radius:var(--radius);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);text-align:center}.auth-card__logo{width:56px;height:56px;border-radius:14px;background:var(--brand-gradient);display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:800;color:#fff;margin:0 auto 20px}.auth-card h1{font-size:22px;font-weight:700;margin-bottom:8px}.auth-card p{font-size:14px;color:var(--text-secondary);margin-bottom:28px}.detail-back{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--text-secondary);cursor:pointer;margin-bottom:20px;background:none;border:none;padding:0;transition:color var(--transition)}.detail-back:hover{color:var(--text-primary)}.section-title{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin:24px 0 14px}@media (max-width: 768px){.sidebar{transform:translate(-100%);transition:transform .25s ease}.sidebar.open{transform:translate(0)}.main{margin-left:0;padding:20px 16px}.stat-grid{grid-template-columns:1fr 1fr}.service-detail-grid,.product-grid{grid-template-columns:1fr}}@media (max-width: 480px){.stat-grid{grid-template-columns:1fr}}