*{margin:0;padding:0;box-sizing:border-box}body{background:#f5f7fa;font-family:Inter,Segoe UI,Helvetica Neue,sans-serif;font-size:13px;color:#1a1a2e}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:#c0c0c0;border-radius:3px}button,input,select,textarea{font-family:inherit}button{cursor:pointer}table{border-collapse:collapse}a{color:#1a73e8;text-decoration:none}a:hover{text-decoration:underline}.app-header{height:56px;background:#fff;border-bottom:1px solid #e5e7eb;padding:0 20px;position:-webkit-sticky;position:sticky;top:0;z-index:100}.app-header,.app-logo{display:flex;align-items:center}.app-logo{gap:10px}.app-logo-icon{width:32px;height:32px;background:linear-gradient(135deg,#1a73e8,#4a90d9);border-radius:6px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:14px}.app-logo-text{font-size:15px;font-weight:700;color:#1a1a2e;letter-spacing:.5px}.app-logo-sub{font-size:10px;color:#6b7280;font-weight:500}.app-nav{gap:2px;margin-left:32px}.app-nav,.app-nav-item{display:flex;align-items:center;height:100%}.app-nav-item{gap:5px;padding:8px 14px;background:transparent;font-size:12px;font-weight:600;color:#6b7280;border:none;border-bottom:2px solid transparent;transition:color .15s,border-color .15s}.app-nav-item:hover{color:#1a73e8;background:#f0f4ff}.app-nav-item.active{color:#1a73e8;border-bottom-color:#1a73e8;background:#fff}.app-user{margin-left:auto;display:flex;align-items:center;gap:10px;font-size:11px;color:#6b7280}.app-user-badge{background:#e8f0fe;color:#1a73e8;padding:4px 10px;border-radius:12px;font-weight:600;font-size:11px}.app-version{font-size:10px;color:#9ca3af}.app-content{padding:24px;min-height:calc(100vh - 56px)}.card{background:#fff;border-radius:8px;border:1px solid #e5e7eb;padding:20px;box-shadow:0 1px 3px rgba(0,0,0,.04)}.card-header{font-size:14px;font-weight:700;color:#1a1a2e;margin-bottom:16px;padding-bottom:10px;border-bottom:1px solid #f3f4f6}.data-table{width:100%;font-size:12px}.data-table th{background:#f9fafb;padding:8px 12px;text-align:left;font-weight:600;color:#6b7280;font-size:10px;text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid #e5e7eb;position:-webkit-sticky;position:sticky;top:0;z-index:5}.data-table td{padding:8px 12px;border-bottom:1px solid #f3f4f6;color:#1a1a2e}.data-table tr:hover td{background:#f0f4ff}.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 16px;border:none;border-radius:4px;font-size:12px;font-weight:600;transition:opacity .15s}.btn:hover{opacity:.85}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:#1a73e8;color:#fff}.btn-success{background:#16a34a;color:#fff}.btn-danger{background:#dc2626;color:#fff}.btn-outline{background:#fff;color:#374151;border:1px solid #d0d5dd}.btn-outline:hover{background:#f9fafb}.btn-sm{padding:4px 10px;font-size:11px}.form-group{margin-bottom:14px}.form-label{display:block;font-size:11px;font-weight:600;color:#6b7280;margin-bottom:4px}.form-input{width:100%;padding:8px 10px;font-size:12px;border:1px solid #d0d5dd;border-radius:4px;background:#fff;color:#1a1a2e;transition:border-color .15s}.form-input:focus{outline:none;border-color:#1a73e8;box-shadow:0 0 0 2px rgba(26,115,232,.15)}.form-select{width:100%;padding:8px 10px;font-size:12px;border:1px solid #d0d5dd;border-radius:4px;background:#fff;color:#1a1a2e}.section-header{color:#6b7280;letter-spacing:.1em;text-transform:uppercase;margin-bottom:8px;padding-bottom:4px;border-bottom:1px solid #e5e7eb}.badge,.section-header{font-size:10px;font-weight:700}.badge{display:inline-block;padding:2px 8px;border-radius:3px}.badge-blue{background:#e8f0fe;color:#1a73e8}.badge-green{background:#dcfce7;color:#16a34a}.badge-red{background:#fef2f2;color:#dc2626}.badge-gray{background:#f3f4f6;color:#6b7280}.badge-amber{background:#fef3c7;color:#ca8a04}.grid-2{grid-template-columns:1fr 1fr;grid-gap:16px}.grid-2,.grid-3{display:grid;gap:16px}.grid-3{grid-template-columns:1fr 1fr 1fr;grid-gap:16px}.grid-4{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;grid-gap:16px;gap:16px}.stat-card{background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:16px}.stat-label{font-size:10px;font-weight:600;color:#6b7280;text-transform:uppercase;letter-spacing:.05em}.stat-value{font-size:24px;font-weight:700;color:#1a1a2e;margin-top:4px}.toast{position:fixed;bottom:24px;right:24px;padding:12px 20px;border-radius:8px;font-size:12px;font-weight:600;color:#fff;z-index:999;box-shadow:0 4px 12px rgba(0,0,0,.15);animation:slideIn .3s ease}.toast-success{background:#16a34a}.toast-error{background:#dc2626}@keyframes slideIn{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#f5f7fa}.login-card{background:#fff;border-radius:12px;padding:40px;width:380px;box-shadow:0 4px 24px rgba(0,0,0,.08)}.login-logo{text-align:center;margin-bottom:28px}.login-logo-icon{width:48px;height:48px;background:linear-gradient(135deg,#1a73e8,#4a90d9);border-radius:10px;display:inline-flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:20px;margin-bottom:12px}.login-title{font-size:18px;font-weight:700;color:#1a1a2e}.login-subtitle{font-size:12px;color:#6b7280;margin-top:4px}.admin-layout{display:flex;min-height:calc(100vh - 56px)}.admin-sidebar{width:240px;background:#fff;border-right:1px solid #e5e7eb;padding:16px 0;overflow-y:auto}.admin-sidebar-header{padding:8px 16px;font-size:10px;font-weight:700;color:#9ca3af;text-transform:uppercase;letter-spacing:.1em}.admin-sidebar-item{display:block;padding:8px 16px;font-size:12px;font-weight:500;color:#374151;text-decoration:none;transition:background .1s}.admin-sidebar-item:hover{background:#f0f4ff;color:#1a73e8;text-decoration:none}.admin-sidebar-item.active{background:#e8f0fe;color:#1a73e8;font-weight:600}.admin-content{flex:1 1;padding:24px;overflow-y:auto}.pagination{display:flex;align-items:center;gap:8px;margin-top:16px;font-size:12px;color:#6b7280}.pagination button{padding:4px 10px;border:1px solid #d0d5dd;border-radius:4px;background:#fff;font-size:11px;font-weight:600}.pagination button:disabled{opacity:.4;cursor:not-allowed}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.4);display:flex;align-items:center;justify-content:center;z-index:200}.modal{background:#fff;border-radius:12px;padding:24px;width:480px;max-height:80vh;overflow-y:auto;box-shadow:0 8px 32px rgba(0,0,0,.2)}.modal-title{font-size:16px;font-weight:700;margin-bottom:16px}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}.search-bar{display:flex;align-items:center;gap:10px;margin-bottom:16px}.search-input{flex:1 1;padding:8px 12px;border:1px solid #d0d5dd;border-radius:4px;font-size:12px;background:#fff}.search-input:focus{outline:none;border-color:#1a73e8}