:root{--primary: #4f6ef7;--primary-hover: #3b5de7;--primary-light: #eef1ff;--success: #22c55e;--success-light: #f0fdf4;--warning: #f59e0b;--warning-light: #fffbeb;--error: #ef4444;--error-light: #fef2f2;--info: #3b82f6;--bg-page: #f0f2f5;--bg-white: #ffffff;--bg-sidebar: #1e293b;--bg-sidebar-hover: #334155;--bg-sidebar-active: #4f6ef7;--text-primary: #1e293b;--text-secondary: #64748b;--text-muted: #94a3b8;--text-white: #ffffff;--text-sidebar: #cbd5e1;--text-sidebar-active: #ffffff;--border: #e2e8f0;--border-light: #f1f5f9;--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 rgba(0, 0, 0, .07), 0 2px 4px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .1), 0 4px 6px rgba(0, 0, 0, .05);--radius-sm: 4px;--radius: 6px;--radius-md: 8px;--radius-lg: 12px;--sidebar-width: 240px;--header-height: 60px;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;font-family:var(--font-sans);font-size:14px;line-height:1.5;color:var(--text-primary);background:var(--bg-page);-webkit-font-smoothing:antialiased}#app{height:100%}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-hover)}input,select,textarea,button{font-family:inherit;font-size:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#c1c9d6;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#a8b2c1}.page-container{padding:24px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-title{font-size:22px;font-weight:600;color:var(--text-primary)}.page-subtitle{font-size:14px;color:var(--text-secondary);margin-top:4px}.card{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.card-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.card-title{font-size:15px;font-weight:600;color:var(--text-primary)}.card-body{padding:20px}.toolbar{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}.toolbar-left{display:flex;align-items:center;gap:12px;flex:1}.toolbar-right{display:flex;align-items:center;gap:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;font-size:14px;font-weight:500;border:1px solid transparent;border-radius:var(--radius);cursor:pointer;transition:all .2s;line-height:1.4;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:var(--text-white);border-color:var(--primary)}.btn-primary:hover:not(:disabled){background:var(--primary-hover);border-color:var(--primary-hover)}.btn-success{background:var(--success);color:var(--text-white);border-color:var(--success)}.btn-success:hover:not(:disabled){background:#16a34a}.btn-warning{background:var(--warning);color:var(--text-white);border-color:var(--warning)}.btn-warning:hover:not(:disabled){background:#d97706}.btn-danger{background:var(--error);color:var(--text-white);border-color:var(--error)}.btn-danger:hover:not(:disabled){background:#dc2626}.btn-outline{background:var(--bg-white);color:var(--text-primary);border-color:var(--border)}.btn-outline:hover:not(:disabled){background:var(--bg-page);border-color:#cbd5e1}.btn-sm{padding:4px 10px;font-size:12px}.btn-lg{padding:10px 24px;font-size:16px}.btn-text{background:transparent;border:none;color:var(--primary);padding:4px 8px}.btn-text:hover:not(:disabled){background:var(--primary-light)}.btn-text-danger{background:transparent;border:none;color:var(--error);padding:4px 8px}.btn-text-danger:hover:not(:disabled){background:var(--error-light)}.input{padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;color:var(--text-primary);background:var(--bg-white);outline:none;transition:border-color .2s;width:100%}.input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #4f6ef71a}.input::placeholder{color:var(--text-muted)}.select{padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;color:var(--text-primary);background:var(--bg-white);outline:none;cursor:pointer;transition:border-color .2s}.select:focus{border-color:var(--primary)}.textarea{padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;color:var(--text-primary);background:var(--bg-white);outline:none;resize:vertical;min-height:80px;transition:border-color .2s}.textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px #4f6ef71a}.table-wrapper{overflow-x:auto}table{width:100%;border-collapse:collapse}table th,table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border);font-size:14px}table th{background:#f8fafc;font-weight:600;color:var(--text-secondary);white-space:nowrap}table tbody tr:hover{background:#f8fafc}table tbody tr:last-child td{border-bottom:none}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:100px;font-size:12px;font-weight:500}.badge-success{background:var(--success-light);color:#16a34a}.badge-warning{background:var(--warning-light);color:#d97706}.badge-error{background:var(--error-light);color:#dc2626}.badge-info{background:#eff6ff;color:#2563eb}.badge-neutral{background:#f1f5f9;color:#64748b}.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}.empty-state-icon{font-size:48px;margin-bottom:12px}.empty-state-text{font-size:15px;margin-bottom:16px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s}.modal{background:var(--bg-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:90%;max-width:560px;max-height:85vh;overflow-y:auto;animation:slideUp .2s}.modal-lg{max-width:720px}.modal-xl{max-width:960px}.modal-header{padding:20px 24px 0;display:flex;align-items:center;justify-content:space-between}.modal-title{font-size:17px;font-weight:600}.modal-close{background:none;border:none;font-size:20px;cursor:pointer;color:var(--text-muted);padding:4px;line-height:1}.modal-close:hover{color:var(--text-primary)}.modal-body{padding:20px 24px}.modal-footer{padding:16px 24px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px}.form-group{margin-bottom:16px}.form-label{display:block;font-size:13px;font-weight:500;color:var(--text-secondary);margin-bottom:6px}.form-error{font-size:12px;color:var(--error);margin-top:4px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.loading-spinner{display:inline-block;width:16px;height:16px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .6s linear infinite}.loading-overlay{display:flex;align-items:center;justify-content:center;padding:60px;color:var(--text-muted);gap:12px}.alert{padding:12px 16px;border-radius:var(--radius);font-size:14px;margin-bottom:16px}.alert-success{background:var(--success-light);color:#16a34a;border:1px solid #bbf7d0}.alert-error{background:var(--error-light);color:#dc2626;border:1px solid #fecaca}.alert-warning{background:var(--warning-light);color:#d97706;border:1px solid #fde68a}.alert-info{background:#eff6ff;color:#2563eb;border:1px solid #bfdbfe}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(8px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 768px){.form-row{grid-template-columns:1fr}.toolbar{flex-direction:column;align-items:stretch}.page-container{padding:16px}}