.layout{display:flex;min-height:100vh}.layout-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;z-index:90}.layout-sidebar{width:260px;background:#1e293b;color:#fff;display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;transition:transform .25s ease}.sidebar-header{padding:20px 16px;border-bottom:1px solid #334155}.sidebar-logo{display:flex;align-items:center;gap:10px}.sidebar-logo-icon{width:36px;height:36px;border-radius:8px;background:#2563eb;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px}.sidebar-logo-text{font-size:18px;font-weight:700}.sidebar-nav{flex:1;padding:12px 8px;display:flex;flex-direction:column;gap:2px}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;color:#94a3b8;text-decoration:none;font-size:14px;font-weight:500;transition:all .15s ease}.nav-item:hover{color:#e2e8f0;background:#334155}.nav-item.active{background:#2563eb;color:#fff}.nav-icon{font-size:18px;width:24px;text-align:center}.sidebar-footer{padding:16px;border-top:1px solid #334155}.sidebar-user{display:flex;align-items:center;gap:10px;margin-bottom:12px}.sidebar-avatar{width:36px;height:36px;border-radius:50%;background:#3b82f6;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:16px}.sidebar-user-name{font-size:14px;font-weight:600}.sidebar-user-role{font-size:12px;color:#94a3b8}.sidebar-logout-btn{width:100%;padding:8px 12px;background:#334155;border:none;border-radius:6px;color:#f87171;font-size:13px;font-weight:500;cursor:pointer;transition:background .15s ease}.sidebar-logout-btn:hover{background:#475569}.layout-main{flex:1;margin-left:260px;display:flex;flex-direction:column}.layout-header{background:#fff;padding:16px 24px;border-bottom:1px solid #e2e8f0;display:flex;align-items:center;gap:12px;position:sticky;top:0;z-index:50}.layout-menu-btn{display:none;background:none;border:1px solid #e2e8f0;border-radius:8px;padding:6px 10px;font-size:20px;cursor:pointer;color:#1e293b;align-items:center;justify-content:center}.layout-header-title{font-size:18px;font-weight:600;color:#1e293b}.layout-content{flex:1;padding:24px}@media(max-width:768px){.layout-sidebar{transform:translate(-100%)}.layout-sidebar.open{transform:translate(0)}.layout-main{margin-left:0}.layout-menu-btn{display:flex}.layout-content{padding:16px}.layout-header{padding:12px 16px}}:root{--primary: #2563eb;--primary-dark: #1d4ed8;--primary-light: #3b82f6;--secondary: #64748b;--secondary-dark: #475569;--secondary-light: #94a3b8;--success: #22c55e;--success-dark: #16a34a;--success-light: #4ade80;--warning: #f59e0b;--warning-dark: #d97706;--warning-light: #fbbf24;--danger: #ef4444;--danger-dark: #dc2626;--danger-light: #f87171;--background: #f8fafc;--surface: #ffffff;--border: #e2e8f0;--text: #1e293b;--text-secondary: #64748b;--text-light: #94a3b8;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);--sidebar-width: 260px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background:var(--background);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}h1{font-size:24px;font-weight:700}h2{font-size:20px;font-weight:600}h3{font-size:16px;font-weight:600}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border:none;border-radius:var(--radius-md);font-size:14px;font-weight:500;cursor:pointer;transition:all .15s ease;white-space:nowrap}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-success{background:var(--success);color:#fff}.btn-success:hover:not(:disabled){background:var(--success-dark)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:var(--danger-dark)}.btn-warning{background:#f59e0b;color:#fff}.btn-warning:hover:not(:disabled){background:#d97706}.btn-secondary{background:var(--border);color:var(--text)}.btn-secondary:hover:not(:disabled){background:#d1d5db}.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text-secondary)}.btn-outline:hover:not(:disabled){background:var(--background);border-color:var(--secondary-light)}.btn-sm{padding:4px 10px;font-size:13px}.btn-lg{padding:12px 24px;font-size:16px}.input{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius-md);font-size:14px;color:var(--text);background:var(--surface);transition:border-color .15s ease;outline:none}.input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.input::placeholder{color:var(--text-light)}.select{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius-md);font-size:14px;color:var(--text);background:var(--surface);outline:none;cursor:pointer}.select:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.form-group{margin-bottom:16px}.form-label{display:block;margin-bottom:6px;font-size:14px;font-weight:500;color:var(--text)}.form-error{margin-top:4px;font-size:13px;color:var(--danger)}.card{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:20px}.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border)}th{font-size:13px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;background:var(--background)}td{font-size:14px}tr:hover td{background:#f1f5f9}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:12px;font-size:12px;font-weight:500}.badge-primary{background:#dbeafe;color:#1d4ed8}.badge-success{background:#dcfce7;color:#16a34a}.badge-danger{background:#fef2f2;color:#dc2626}.badge-warning{background:#fef3c7;color:#d97706}.badge-secondary{background:#f1f5f9;color:#475569}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;flex-wrap:wrap;gap:12px}.page-title{font-size:24px;font-weight:700;color:var(--text)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin-bottom:24px}.spinner-container{display:flex;justify-content:center;align-items:center;min-height:200px}.spinner{width:36px;height:36px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.toast-container{position:fixed;top:20px;right:20px;z-index:10000;display:flex;flex-direction:column;gap:8px}.toast{padding:12px 20px;border-radius:var(--radius-md);color:#fff;font-size:14px;font-weight:500;box-shadow:var(--shadow-md);animation:slideIn .3s ease;max-width:360px}.toast-success{background:var(--success-dark)}.toast-error{background:var(--danger-dark)}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.empty-state{text-align:center;padding:48px 24px;color:var(--text-light)}.empty-state-icon{font-size:48px;margin-bottom:12px}.empty-state-text{font-size:16px}.alert{padding:12px 16px;border-radius:var(--radius-md);font-size:14px;margin-bottom:16px}.alert-error{background:#fef2f2;color:#dc2626;border:1px solid #fecaca}.alert-success{background:#f0fdf4;color:#16a34a;border:1px solid #bbf7d0}.alert-warning{background:#fffbeb;color:#d97706;border:1px solid #fde68a}@media(max-width:768px){.stats-grid{grid-template-columns:repeat(2,1fr);gap:10px}.page-header{flex-direction:column;align-items:flex-start}.hide-mobile{display:none!important}}@media(max-width:480px){.stats-grid{grid-template-columns:1fr}}