*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--primary: #6c5ce7;--primary-dark: #5a4bd1;--bg: #f8f9fa;--sidebar: #1a1a2e;--sidebar-text: #e0e0e0;--card: #ffffff;--text: #212529;--text-muted: #6c757d;--border: #dee2e6;--success: #2d6a4f;--warning: #e9c46a;--danger: #e63946;--radius: 8px}body{font-family:Segoe UI,sans-serif;background:var(--bg);color:var(--text)}.app-layout{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--sidebar);color:var(--sidebar-text);padding:20px 0;display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100}.sidebar .logo{padding:0 20px 16px;font-size:1.4rem;font-weight:700;color:var(--primary);border-bottom:1px solid rgba(255,255,255,.1)}.sidebar nav{flex:1;padding:10px 0}.sidebar nav a{display:flex;align-items:center;gap:10px;padding:12px 20px;color:var(--sidebar-text);text-decoration:none;transition:.2s}.sidebar nav a:hover,.sidebar nav a.active{background:#ffffff14;color:#fff}.sidebar .user-info{padding:15px 20px;border-top:1px solid rgba(255,255,255,.1);font-size:.85rem}.rest-select{width:100%;padding:8px 10px;border-radius:6px;border:1px solid rgba(255,255,255,.15);background:#ffffff14;color:#fff;font-size:.85rem;outline:none}.rest-select option{background:var(--sidebar);color:#fff}.main-content{flex:1;margin-left:240px;padding:24px}.card{background:var(--card);border-radius:var(--radius);padding:20px;box-shadow:0 1px 3px #00000014}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:24px}.stat-card{text-align:center}.stat-card .number{font-size:2rem;font-weight:700;color:var(--primary)}.stat-card .label{color:var(--text-muted);font-size:.85rem}table{width:100%;border-collapse:collapse}th,td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border)}th{font-weight:600;color:var(--text-muted);font-size:.85rem;text-transform:uppercase}tr:hover{background:#f1f3f5}.btn{padding:8px 16px;border:none;border-radius:var(--radius);cursor:pointer;font-size:.9rem;font-weight:500;transition:.2s;display:inline-flex;align-items:center;gap:6px}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-sm{padding:5px 10px;font-size:.8rem}.btn-success{background:var(--success);color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-outline{background:none;border:1px solid var(--border);color:var(--text)}.btn-outline:hover{background:var(--bg)}.badge{display:inline-block;padding:3px 8px;border-radius:12px;font-size:.75rem;font-weight:600}.badge-green{background:#d4edda;color:#155724}.badge-red{background:#f8d7da;color:#721c24}.badge-yellow{background:#fff3cd;color:#856404}.badge-blue{background:#d1ecf1;color:#0c5460}.badge-gray{background:#e9ecef;color:#495057}.badge-purple{background:#e8daef;color:#6c3483}.form-group{margin-bottom:16px}.form-group label{display:block;margin-bottom:6px;font-weight:500;font-size:.9rem}.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:.95rem;outline:none;transition:.2s}.form-group input:focus,.form-group select:focus{border-color:var(--primary)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--sidebar) 0%,#16213e 100%)}.login-card{width:100%;max-width:400px}.login-card h1{color:var(--primary);margin-bottom:24px;text-align:center}.error-msg{background:#f8d7da;color:#721c24;padding:10px;border-radius:var(--radius);margin-bottom:12px;font-size:.9rem}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.page-header h2{font-size:1.5rem}.modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:999}.modal{background:var(--card);border-radius:var(--radius);padding:24px;width:100%;max-width:500px;max-height:90vh;overflow-y:auto}.modal h3{margin-bottom:16px}.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:16px}.tabs{display:flex;gap:4px;margin-bottom:20px;border-bottom:2px solid var(--border)}.tab{padding:10px 20px;cursor:pointer;border:none;background:none;font-size:.95rem;color:var(--text-muted);border-bottom:2px solid transparent;margin-bottom:-2px}.tab.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}.menu-row{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid var(--border)}.menu-row:last-child{border-bottom:none}.menu-row .item-info{flex:1}.menu-row .item-name{font-weight:600}.menu-row .item-price{color:var(--primary);font-weight:700;font-size:.9rem}.menu-row .item-desc{font-size:.8rem;color:var(--text-muted)}.toggle{display:inline-block;width:44px;height:24px;background:#ccc;border-radius:12px;position:relative;cursor:pointer;transition:.2s}.toggle.on{background:var(--success)}.toggle:after{content:"";position:absolute;top:2px;left:2px;width:20px;height:20px;background:#fff;border-radius:50%;transition:.2s}.toggle.on:after{left:22px}