.layout{display:flex;min-height:100vh}.sidebar{width:240px;min-width:240px;background:var(--gray-900);color:#fff;padding:0;display:flex;flex-direction:column;overflow-y:auto;border-right:1px solid var(--gray-800)}.sidebar-header{padding:20px 16px 16px;border-bottom:1px solid rgba(255,255,255,.08)}.sidebar-header h2{font-size:15px;font-weight:700;color:#fff;margin:0;letter-spacing:-.3px}.sidebar-header .app-subtitle{font-size:11px;color:var(--gray-500);margin-top:2px}.user-badge{margin:12px 12px 8px;padding:10px 12px;background:#ffffff0f;border-radius:var(--radius);font-size:13px;border:1px solid rgba(255,255,255,.06)}.user-badge .user-name{font-weight:600;color:var(--gray-100);font-size:13px}.user-badge .user-role{font-size:11px;color:var(--gray-500);margin-top:2px}.menu{list-style:none;padding:4px 8px;margin:0;flex:1}.menu>li>a{color:var(--gray-300);text-decoration:none;display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:var(--radius);font-size:13px;font-weight:500;transition:all var(--transition)}.menu>li>a:hover{background:#ffffff14;color:#fff}.menu>li>a.active{background:var(--primary);color:#fff;box-shadow:0 1px 3px #4f46e566}.menu-group{margin-top:2px}.menu-group-toggle{width:100%;display:flex;justify-content:space-between;align-items:center;padding:8px 12px;background:none;border:none;color:var(--gray-500);font-size:12px;font-weight:600;font-family:var(--font);cursor:pointer;border-radius:var(--radius);transition:all var(--transition);text-transform:uppercase;letter-spacing:.5px}.menu-group-toggle:hover{background:#ffffff0a;color:var(--gray-300)}.menu-group-toggle.open{color:var(--gray-300)}.menu-group-toggle .arrow{font-size:10px;opacity:.5;transition:transform var(--transition)}.menu-group-toggle.open .arrow{transform:rotate(0)}.submenu{list-style:none;padding:0 0 4px;margin:0;overflow:hidden;animation:submenuOpen .15s ease}@keyframes 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#e0e7ff;--success: #059669;--success-light: #d1fae5;--warning: #d97706;--warning-light: #fef3c7;--danger: #dc2626;--danger-light: #fee2e2;--info: #0284c7;--info-light: #e0f2fe;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-400: #9ca3af;--gray-500: #6b7280;--gray-600: #4b5563;--gray-700: #374151;--gray-800: #1f2937;--gray-900: #111827;--white: #ffffff;--bg: #f8fafc;--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--radius-sm: 6px;--radius: 8px;--radius-lg: 12px;--radius-xl: 16px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow: 0 1px 3px rgba(0, 0, 0, .1), 0 1px 2px rgba(0, 0, 0, .06);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--transition: .15s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--bg);color:var(--gray-800);font-size:14px;line-height:1.5}h1{font-size:24px;font-weight:700;color:var(--gray-900);margin-bottom:4px}h2{font-size:18px;font-weight:600;color:var(--gray-800);margin-bottom:12px}h3{font-size:15px;font-weight:600;color:var(--gray-700);margin-bottom:8px}p{color:var(--gray-600)}.card{background:var(--white);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow);margin-bottom:16px;border:1px solid var(--gray-100);transition:box-shadow var(--transition)}.card:hover{box-shadow:var(--shadow-md)}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border:none;border-radius:var(--radius);cursor:pointer;font-size:13px;font-weight:500;font-family:var(--font);transition:all var(--transition);text-decoration:none}.btn:active{transform:scale(.97)}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-success{background:var(--success);color:#fff}.btn-success:hover{background:#047857}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#b91c1c}.btn-secondary{background:var(--gray-100);color:var(--gray-700);border:1px solid var(--gray-200)}.btn-secondary:hover{background:var(--gray-200)}table{width:100%;border-collapse:separate;border-spacing:0}table th{padding:10px 14px;text-align:left;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--gray-500);background:var(--gray-50);border-bottom:2px solid var(--gray-200)}table th:first-child{border-radius:var(--radius) 0 0 0}table th:last-child{border-radius:0 var(--radius) 0 0}table td{padding:10px 14px;border-bottom:1px solid var(--gray-100);font-size:13px;color:var(--gray-700);vertical-align:middle}table tbody tr{transition:background var(--transition)}table tbody tr:hover{background:var(--gray-50)}table tbody tr:last-child td{border-bottom:none}table tfoot td{padding:12px 14px;font-weight:600;border-top:2px solid var(--gray-200);background:var(--gray-50)}.form-group{margin-bottom:16px}.form-group label{display:block;margin-bottom:4px;font-size:13px;font-weight:500;color:var(--gray-700)}.form-group input,.form-group select,.form-group textarea{width:100%;padding:9px 12px;border:1px solid var(--gray-300);border-radius:var(--radius);font-size:14px;font-family:var(--font);color:var(--gray-800);background:var(--white);transition:border-color var(--transition),box-shadow var(--transition)}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-50)}.form-group input::placeholder,.form-group textarea::placeholder{color:var(--gray-400)}.form-group textarea{resize:vertical;min-height:80px}.form-group 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.stat-label{font-size:12px;font-weight:500;color:var(--gray-500);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}.stat-card .stat-value{font-size:24px;font-weight:700;color:var(--gray-900);line-height:1.2}.stat-card .stat-sub{font-size:12px;color:var(--gray-400);margin-top:2px}.stat-card.stat-success{border-left:3px solid var(--success)}.stat-card.stat-success .stat-value{color:var(--success)}.stat-card.stat-danger{border-left:3px solid var(--danger)}.stat-card.stat-danger .stat-value{color:var(--danger)}.stat-card.stat-info{border-left:3px solid var(--info)}.stat-card.stat-info .stat-value{color:var(--info)}.stat-card.stat-warning{border-left:3px solid var(--warning)}.stat-card.stat-warning .stat-value{color:var(--warning)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0006;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .15s ease}.modal-content{background:var(--white);padding:28px;border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);max-height:90vh;overflow:auto;animation:slideUp .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.tabs{display:flex;gap:4px;margin-bottom:20px;border-bottom:2px solid var(--gray-100);padding-bottom:0}.tab-btn{padding:10px 18px;border:none;background:none;cursor:pointer;font-size:13px;font-weight:500;font-family:var(--font);color:var(--gray-500);border-bottom:2px solid transparent;margin-bottom:-2px;transition:all var(--transition)}.tab-btn:hover{color:var(--gray-700)}.tab-btn.active{color:var(--primary);border-bottom-color:var(--primary)}.alert{padding:14px 18px;border-radius:var(--radius);margin-bottom:16px;font-size:13px;line-height:1.5}.alert-info{background:var(--info-light);color:#075985;border:1px solid #bae6fd}.alert-warning{background:var(--warning-light);color:#92400e;border:1px solid #fde68a}.alert-success{background:var(--success-light);color:#065f46;border:1px solid #a7f3d0}.alert-danger{background:var(--danger-light);color:#991b1b;border:1px solid #fecaca}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.text-warning{color:var(--warning)}.text-muted{color:var(--gray-400)}.text-right{text-align:right}.text-center{text-align:center}.font-bold{font-weight:600}.font-mono{font-family:var(--font-mono)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--gray-300);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--gray-400)}@media print{.sidebar,.logout-btn,.btn,.tabs,.tab-btn{display:none}.main-content{padding:0}.layout{display:block}.card{box-shadow:none;border:1px solid #ddd}}