#app{min-height:100vh}.admin-layout{display:flex;min-height:100vh}.sidebar{width:220px;flex-shrink:0;background:white;border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;overflow-y:auto}.sidebar-header{padding:20px 16px;border-bottom:1px solid var(--border)}.sidebar-logo{font-size:17px;font-weight:700;color:var(--primary);display:block}.sidebar-subtitle{font-size:11px;color:var(--text-muted)}.sidebar-nav{flex:1;padding:12px 0}.nav-section{font-size:10px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;padding:12px 16px 4px}.nav-item{display:flex;align-items:center;gap:10px;padding:8px 16px;font-size:13px;color:var(--text-muted);text-decoration:none;transition:all .15s;border-left:2px solid transparent}.nav-item:hover{background:var(--bg);color:var(--text)}.nav-item.active{background:var(--primary-light);color:var(--primary);border-left-color:var(--primary);font-weight:500}.nav-item i{font-size:16px}.sidebar-footer{padding:16px;border-top:1px solid var(--border)}.admin-info{display:flex;align-items:center;gap:10px;margin-bottom:4px}.admin-avatar{width:32px;height:32px;border-radius:50%;background:var(--primary-light);color:var(--primary);font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.admin-name{font-size:13px;font-weight:500;color:var(--text);margin:0}.admin-email{font-size:11px;color:var(--text-muted);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:130px}.main-content{margin-left:220px;flex:1;padding:32px;min-height:100vh}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--primary: #6c63ff;--primary-light: #EEEDFE;--bg: #f8f7ff;--surface: #ffffff;--border: #e5e4f0;--text: #1a1a2e;--text-muted: #6b7280;--success: #22c55e;--success-light: #EAF3DE;--warning: #f59e0b;--warning-light: #FAEEDA;--danger: #ef4444;--danger-light: #FCEBEB;--radius: 10px;--radius-sm: 6px;--shadow: 0 1px 3px rgba(0,0,0,.08)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:13px;cursor:pointer;transition:all .15s}.btn:hover{background:var(--bg)}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover{background:#5b52e8}.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger)}.btn-sm{padding:5px 10px;font-size:12px}.form-control{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:14px;background:var(--surface);color:var(--text)}.form-control:focus{outline:none;border-color:var(--primary)}.badge{display:inline-block;font-size:11px;padding:2px 8px;border-radius:20px;font-weight:500}.badge-green{background:var(--success-light);color:#3b6d11}.badge-amber{background:var(--warning-light);color:#854f0b}.badge-red{background:var(--danger-light);color:#a32d2d}.badge-purple{background:var(--primary-light);color:#534ab7}.badge-gray{background:var(--bg);color:var(--text-muted);border:1px solid var(--border)}.alert{padding:10px 14px;border-radius:var(--radius-sm);font-size:13px;margin-bottom:16px}.alert-error{background:var(--danger-light);color:#a32d2d;border:1px solid #F09595}.alert-success{background:var(--success-light);color:#3b6d11}.spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}