:root{--bg-primary:#121212;--bg-secondary:#1e1e1e;--bg-tertiary:#212121;--text-primary:#fff;--text-secondary:#aaa;--accent:#ff5722;--accent-hover:#e64a19;--danger:#f44336;--border-color:#333;--sidebar-width:260px}*{box-sizing:border-box;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}body{background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased}.login-container{width:100vw;height:100vh;display:flex}.login-left{background:radial-gradient(circle at 30%,#ff57221a,#0000 50%),radial-gradient(circle at 70%,#007bff1a,#0000 50%);flex-direction:column;flex:7;justify-content:center;padding:50px;display:flex}.login-right{background-color:var(--bg-primary);border-left:1px solid var(--border-color);flex:3;justify-content:center;align-items:center;display:flex}.login-card{background:var(--bg-secondary);border:1px solid #ffffff1f;border-radius:24px;width:440px;padding:40px}.login-card h2{margin-bottom:24px;font-size:28px}.input-group{margin-bottom:20px}.input-group label{color:var(--text-secondary);margin-bottom:8px;font-size:14px;font-weight:700;display:block}.input-group input{color:#fff;background:#0003;border:1px solid #ffffff26;border-radius:12px;outline:none;width:100%;padding:16px 20px;font-size:16px;transition:all .2s}.input-group input:focus{border-color:var(--accent);background:#0000004d}.btn-primary{background:linear-gradient(90deg, var(--accent), var(--accent-hover));color:#000;cursor:pointer;border:none;border-radius:12px;width:100%;padding:18px;font-size:16px;font-weight:700;transition:transform .1s}.btn-primary:active{transform:scale(.98)}.error-msg{color:var(--danger);text-align:center;margin-top:10px}.app-shell{height:100vh;display:flex;overflow:hidden}.sidebar{width:var(--sidebar-width);background-color:var(--bg-secondary);border-right:1px solid var(--border-color);flex-direction:column;display:flex}.sidebar-header{border-bottom:1px solid var(--border-color);padding:24px}.sidebar-header h1{color:var(--accent);font-size:20px}.nav-links{flex:1;padding:20px 10px;overflow-y:auto}.nav-item{color:var(--text-secondary);border-radius:8px;align-items:center;margin-bottom:4px;padding:12px 16px;text-decoration:none;transition:all .2s;display:flex}.nav-item:hover{color:var(--text-primary);background-color:#ffffff0d}.nav-item.active{color:var(--accent);background-color:#ff57221a;font-weight:700}.nav-item svg{margin-right:12px}.sidebar-footer{border-top:1px solid var(--border-color);padding:20px}.main-content{flex-direction:column;flex:1;display:flex;overflow:hidden}.topbar{background-color:var(--bg-secondary);border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;height:70px;padding:0 30px;display:flex}.topbar-left h2{font-size:20px;font-weight:600}.topbar-right{align-items:center;gap:20px;display:flex}.kitchen-status{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:20px;align-items:center;gap:10px;padding:8px 16px;display:flex}.status-indicator{border-radius:50%;width:10px;height:10px}.status-indicator.open{background-color:var(--accent);box-shadow:0 0 8px var(--accent)}.status-indicator.closed{background-color:var(--danger)}.toggle-switch{appearance:none;background:var(--border-color);cursor:pointer;border-radius:20px;outline:none;width:40px;height:20px;position:relative}.toggle-switch:checked{background:var(--accent)}.toggle-switch:before{content:"";background:#fff;border-radius:50%;width:16px;height:16px;transition:all .2s;position:absolute;top:2px;left:2px}.toggle-switch:checked:before{left:22px}.page-container{flex:1;padding:30px;overflow-y:auto}.kpi-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-bottom:30px;display:grid}.kpi-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;padding:24px}.kpi-card h3{color:var(--text-secondary);margin-bottom:12px;font-size:14px}.kpi-card .value{font-size:32px;font-weight:700}.kpi-card.highlight{background:linear-gradient(#ff57220d 0%,#0000 100%);border-color:#ff57224d}.kpi-card.highlight .value{color:var(--accent)}.data-table-container{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;overflow:hidden}.data-table{border-collapse:collapse;width:100%}.data-table th,.data-table td{text-align:left;border-bottom:1px solid var(--border-color);padding:16px 24px}.data-table th{background:var(--bg-tertiary);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;font-size:13px;font-weight:600}.data-table tr:hover{background:#ffffff05}.badge{border-radius:12px;padding:4px 10px;font-size:12px;font-weight:700}.badge.success{color:var(--accent);background:#ff572226}.badge.warning{color:#d29922;background:#d2992226}.badge.danger{color:var(--danger);background:#f8514926}@media (width<=1024px){.app-shell{flex-direction:column}.sidebar{border-right:none;border-bottom:1px solid var(--border-color);flex-direction:row;width:100%;height:60px}.sidebar-header{border-bottom:none;border-right:1px solid var(--border-color);padding:15px 20px}.nav-links{padding:10px;display:flex;overflow:auto hidden}.nav-item{white-space:nowrap;margin-bottom:0;margin-right:10px}.sidebar-footer{display:none}.login-container{flex-direction:column}.login-left{display:none}}