:root{--primary:#2563eb;--primary-light:#eff6ff;--primary-dark:#1d4ed8;--success:#16a34a;--success-light:#f0fdf4;--danger:#dc2626;--danger-light:#fef2f2;--warning:#d97706;--warning-light:#fffbeb;--bg:#f8fafc;--surface:#fff;--surface-2:#f1f5f9;--border:#e2e8f0;--border-strong:#cbd5e1;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--sidebar-width:256px;--header-height:64px;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-full:9999px;--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 4px 6px -1px #00000012, 0 2px 4px -2px #0000000d;--shadow-lg:0 10px 15px -3px #00000014, 0 4px 6px -4px #0000000d;--transition:all .2s ease}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{background-color:var(--bg);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}h1,h2,h3,h4,h5,h6{letter-spacing:-.025em;font-weight:600;line-height:1.3}h1{font-size:1.875rem}h2{font-size:1.5rem}h3{font-size:1.25rem}h4{font-size:1.125rem}p{color:var(--text-secondary);line-height:1.6}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.dashboard-layout{background:var(--bg);height:100vh;display:flex;overflow:hidden}.dashboard-sidebar{width:var(--sidebar-width);background:var(--surface);border-right:1px solid var(--border);height:100%;box-shadow:var(--shadow-sm);flex-direction:column;flex-shrink:0;display:flex;overflow:hidden}.sidebar-header{border-bottom:1px solid var(--border);flex-shrink:0;padding:20px 20px 16px}.sidebar-brand{align-items:center;gap:10px;display:flex}.sidebar-brand-icon{border-radius:var(--radius-md);background:var(--primary);flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;display:flex}.sidebar-brand-text{color:var(--text-primary);letter-spacing:-.03em;font-size:1.1rem;font-weight:700}.sidebar-brand-sub{color:var(--text-muted);letter-spacing:0;font-size:.7rem;font-weight:400}.sidebar-nav{scrollbar-width:thin;scrollbar-color:var(--border) transparent;flex:1;padding:12px 12px 20px;overflow-y:auto}.sidebar-nav::-webkit-scrollbar{width:4px}.sidebar-nav::-webkit-scrollbar-track{background:0 0}.sidebar-nav::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}.sidebar-section-label{text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);padding:16px 8px 6px;font-size:.65rem;font-weight:700;display:block}.sidebar-nav a{border-radius:var(--radius-md);color:var(--text-secondary);transition:var(--transition);white-space:nowrap;align-items:center;gap:10px;margin-bottom:2px;padding:8px 10px;font-size:.875rem;font-weight:500;text-decoration:none;display:flex}.sidebar-nav a .nav-icon{opacity:.6;flex-shrink:0;width:18px;height:18px;transition:opacity .2s}.sidebar-nav a:hover{background:var(--surface-2);color:var(--text-primary);text-decoration:none}.sidebar-nav a:hover .nav-icon{opacity:1}.sidebar-nav a.active{background:var(--primary-light);color:var(--primary);font-weight:600}.sidebar-nav a.active .nav-icon{opacity:1}.dashboard-main{flex-direction:column;flex:1;display:flex;overflow:hidden}.top-header{height:var(--header-height);background:var(--surface);border-bottom:1px solid var(--border);box-shadow:var(--shadow-sm);flex-shrink:0;justify-content:space-between;align-items:center;padding:0 28px;display:flex}.top-header-left h2{color:var(--text-primary);font-size:1.125rem;font-weight:600}.top-header-right{align-items:center;gap:12px;display:flex}.header-user{border-radius:var(--radius-full);background:var(--surface-2);border:1px solid var(--border);cursor:pointer;transition:var(--transition);align-items:center;gap:10px;padding:6px 12px 6px 6px;display:flex}.header-user:hover{background:var(--border)}.header-avatar{background:var(--primary);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;font-size:.8rem;font-weight:700;display:flex}.header-user-email{color:var(--text-secondary);text-overflow:ellipsis;white-space:nowrap;max-width:160px;font-size:.825rem;font-weight:500;overflow:hidden}.page-content{flex:1;padding:28px;overflow-y:auto}.page-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.page-header h2{margin:0;font-size:1.375rem}.page-header p{color:var(--text-muted);margin-top:2px;font-size:.875rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.card-body{padding:24px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:var(--transition);padding:24px;position:relative;overflow:hidden}.stat-card:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.stat-card-icon{border-radius:var(--radius-md);justify-content:center;align-items:center;width:44px;height:44px;margin-bottom:16px;display:flex}.stat-card-label{text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:6px;font-size:.8rem;font-weight:600}.stat-card-value{letter-spacing:-.04em;color:var(--text-primary);font-size:2.25rem;font-weight:700;line-height:1}.stat-card-accent{opacity:.06;border-radius:50%;width:80px;height:80px;position:absolute;bottom:-10px;right:-10px}.btn{border-radius:var(--radius-md);cursor:pointer;transition:var(--transition);white-space:nowrap;border:none;align-items:center;gap:6px;padding:8px 16px;font-size:.875rem;font-weight:600;line-height:1;text-decoration:none;display:inline-flex}.btn:hover{text-decoration:none}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark);box-shadow:var(--shadow-md)}.btn-secondary{background:var(--surface);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--surface-2)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#b91c1c}.btn-ghost{color:var(--text-secondary);background:0 0;padding:6px 10px}.btn-ghost:hover{background:var(--surface-2);color:var(--text-primary)}.btn-sm{padding:5px 10px;font-size:.8rem}.btn-lg{padding:11px 22px;font-size:1rem}.btn-full{justify-content:center;width:100%}button.btn-primary{border-radius:var(--radius-md);background:var(--primary);color:#fff;cursor:pointer;transition:var(--transition);border:none;justify-content:center;align-items:center;padding:11px 16px;font-size:.95rem;font-weight:600;display:flex}button.btn-primary:hover:not(:disabled){background:var(--primary-dark)}button.btn-primary:disabled{opacity:.55;cursor:not-allowed}.form-group{flex-direction:column;gap:6px;margin-bottom:20px;display:flex}label,.form-label{color:var(--text-secondary);font-size:.825rem;font-weight:600}input,select,textarea{border-radius:var(--radius-md);border:1px solid var(--border);background:var(--surface);width:100%;color:var(--text-primary);transition:var(--transition);outline:none;padding:9px 13px;font-family:inherit;font-size:.9rem}input::placeholder,textarea::placeholder{color:var(--text-muted)}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1f}textarea{resize:vertical;min-height:100px;line-height:1.5}.form-grid{grid-template-columns:1fr 1fr;gap:0 24px;display:grid}@media (max-width:768px){.form-grid{grid-template-columns:1fr}}.table-wrapper{border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow-sm);background:var(--surface);overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.875rem}thead{background:var(--surface-2);border-bottom:1px solid var(--border)}thead th{text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);white-space:nowrap;padding:12px 16px;font-size:.75rem;font-weight:700}tbody tr{border-bottom:1px solid var(--border);transition:background .15s}tbody tr:last-child{border-bottom:none}tbody tr:hover{background:var(--surface-2)}tbody td{color:var(--text-secondary);vertical-align:middle;padding:13px 16px}tbody td:first-child{color:var(--text-muted);font-size:.8rem}tbody td.name-cell{color:var(--text-primary);font-weight:600}.badge{border-radius:var(--radius-full);align-items:center;gap:5px;padding:3px 10px;font-size:.75rem;font-weight:600;display:inline-flex}.badge-green{background:var(--success-light);color:var(--success)}.badge-red{background:var(--danger-light);color:var(--danger)}.badge-blue{background:var(--primary-light);color:var(--primary)}.badge-yellow{background:var(--warning-light);color:var(--warning)}.search-bar{width:320px;position:relative}.search-bar svg{color:var(--text-muted);pointer-events:none;position:absolute;top:50%;left:12px;transform:translateY(-50%)}.search-bar input{background:var(--surface-2);border-color:#0000;padding-left:38px}.search-bar input:focus{background:var(--surface);border-color:var(--primary)}.pagination{border-top:1px solid var(--border);background:var(--surface-2);border-radius:0 0 var(--radius-lg) var(--radius-lg);justify-content:space-between;align-items:center;padding:14px 16px;display:flex}.pagination-info{color:var(--text-muted);font-size:.825rem}.pagination-btns{gap:6px;display:flex}.page-btn{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);color:var(--text-secondary);cursor:pointer;transition:var(--transition);padding:5px 11px;font-size:.8rem;font-weight:500}.page-btn:hover:not(:disabled){background:var(--primary);border-color:var(--primary);color:#fff}.page-btn.active{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:700}.page-btn:disabled{opacity:.4;cursor:not-allowed}.center-container{box-sizing:border-box;background:linear-gradient(135deg,#eff6ff 0%,#f8fafc 50%,#f0fdf4 100%);justify-content:center;align-items:center;width:100%;min-height:100vh;padding:20px;display:flex}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:420px;box-shadow:var(--shadow-lg);padding:40px}.login-logo{justify-content:center;align-items:center;gap:10px;margin-bottom:28px;display:flex}.login-logo-icon{border-radius:var(--radius-md);background:var(--primary);justify-content:center;align-items:center;width:44px;height:44px;display:flex}.alert{border-radius:var(--radius-md);align-items:center;gap:8px;margin-bottom:20px;padding:12px 16px;font-size:.875rem;display:flex}.alert-error{background:var(--danger-light);color:var(--danger);border:1px solid #fecaca}.alert-success{background:var(--success-light);color:var(--success);border:1px solid #bbf7d0}.divider{border:none;border-top:1px solid var(--border);margin:24px 0}.text-muted{color:var(--text-muted)}.text-primary{color:var(--primary)}.font-semibold{font-weight:600}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.form-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}.form-card-header{border-bottom:1px solid var(--border);background:var(--surface-2);justify-content:space-between;align-items:center;gap:16px;padding:20px 28px;display:flex}.form-card-header-left{flex:1}.form-card-header-right{flex-shrink:0;align-items:center;gap:10px;display:flex}.form-card-title{color:var(--text-primary);margin:0;font-size:1rem;font-weight:700}.form-card-subtitle{color:var(--text-muted);margin:3px 0 0;font-size:.8rem}.form-card-body{padding:28px}.form-section{margin-bottom:28px}.form-section-title{text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);border-bottom:1px solid var(--border);margin-bottom:16px;padding-bottom:8px;font-size:.75rem;font-weight:700}.form-actions{border-top:1px solid var(--border);align-items:center;gap:12px;margin-top:8px;padding-top:24px;display:flex}.required{color:var(--danger);margin-left:2px}.form-sub-panel{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-md);margin-top:4px;padding:20px}.form-sub-panel-title{color:var(--text-primary);margin-bottom:16px;font-size:.875rem;font-weight:600}.dropdown-list{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:50;max-height:220px;position:absolute;top:calc(100% + 4px);left:0;right:0;overflow-y:auto}.dropdown-item{color:var(--text-secondary);cursor:pointer;border-bottom:1px solid var(--border);padding:10px 14px;font-size:.875rem;transition:background .15s}.dropdown-item:last-child{border-bottom:none}.dropdown-item:hover{background:var(--primary-light);color:var(--primary)}.dropdown-empty{color:var(--text-muted);text-align:center;padding:14px;font-size:.875rem}@media (max-width:768px){.dashboard-sidebar{display:none}.page-content{padding:16px}.top-header{padding:0 16px}.header-user-email{display:none}.search-bar{width:100%}}