:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}:root{--primary: #667eea;--secondary: #764ba2;--accent: #10b981;--background: #0f0f23;--surface: #1a1a2e;--surface-elevated: #252542;--text-primary: #ffffff;--text-secondary: #94a3b8;--text-muted: #64748b;--border: #2d2d4a;--success: #10b981;--warning: #f59e0b;--error: #ef4444;--sidebar-width: 240px;--sidebar-collapsed: 60px;--header-height: 72px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:14px}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--background);color:var(--text-primary);min-height:100vh;min-width:1280px;overflow-x:auto}#root{min-height:100vh}a{color:inherit;text-decoration:none}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--surface)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.dashboard-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:linear-gradient(180deg,var(--surface) 0%,#16213e 100%);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;z-index:100;transition:width .3s ease}.sidebar-header{padding:20px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px}.sidebar-logo{width:40px;height:40px;background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px}.sidebar-title{font-size:18px;font-weight:700;background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.sidebar-nav{flex:1;padding:16px 12px;overflow-y:auto}.nav-section{margin-bottom:24px}.nav-section-title{font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;padding:0 12px;margin-bottom:8px}.nav-item{display:flex;align-items:center;gap:12px;padding:12px;border-radius:8px;color:var(--text-secondary);cursor:pointer;transition:all .2s ease;margin-bottom:4px}.nav-item:hover{background:#ffffff0d;color:var(--text-primary)}.nav-item.active{background:linear-gradient(135deg,#667eea33,#764ba233);color:var(--primary);border-left:3px solid var(--primary)}.nav-item svg{width:20px;height:20px;flex-shrink:0}.nav-item span{font-size:14px;font-weight:500}.main-content{flex:1;margin-left:var(--sidebar-width);display:flex;flex-direction:column}.dashboard-header{height:var(--header-height);background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:50}.header-left{display:flex;align-items:center;gap:16px}.business-avatar{width:40px;height:40px;border-radius:10px;object-fit:cover;border:2px solid var(--border)}.business-info h2{font-size:16px;font-weight:600;color:var(--text-primary)}.business-info p{font-size:12px;color:var(--text-muted)}.header-right{display:flex;align-items:center;gap:12px}.header-btn{width:40px;height:40px;border-radius:10px;background:var(--surface-elevated);border:1px solid var(--border);color:var(--text-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease}.header-btn:hover{background:var(--border);color:var(--text-primary)}.page-content{flex:1;padding:24px;background:var(--background)}.page-title{font-size:24px;font-weight:700;color:var(--text-primary);margin-bottom:8px}.page-subtitle{font-size:14px;color:var(--text-secondary);margin-bottom:24px}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px}.card-title{font-size:16px;font-weight:600;color:var(--text-primary);margin-bottom:16px;display:flex;align-items:center;gap:8px}.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}.kpi-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px;display:flex;flex-direction:column;gap:12px}.kpi-header{display:flex;align-items:center;justify-content:space-between}.kpi-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center}.kpi-trend{font-size:12px;font-weight:600;padding:4px 8px;border-radius:20px;display:flex;align-items:center;gap:4px}.kpi-trend.positive{background:#10b9811a;color:var(--success)}.kpi-trend.negative{background:#ef44441a;color:var(--error)}.kpi-value{font-size:28px;font-weight:700;color:var(--text-primary)}.kpi-label{font-size:13px;color:var(--text-secondary)}.quick-actions{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.quick-action-btn{background:var(--surface-elevated);border:1px solid var(--border);border-radius:12px;padding:16px;display:flex;flex-direction:column;align-items:center;gap:10px;cursor:pointer;transition:all .2s ease}.quick-action-btn:hover{border-color:var(--primary);transform:translateY(-2px)}.quick-action-btn .icon-wrapper{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff}.quick-action-btn span{font-size:13px;font-weight:500;color:var(--text-secondary)}.loading-container{display:flex;align-items:center;justify-content:center;min-height:400px}.loading-spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}