:root{--bg: #f5f5f5;--bg-card: #ffffff;--bg-sidebar: #1e293b;--bg-sidebar-hover: #334155;--bg-sidebar-active: #0f172a;--text: #1e293b;--text-secondary: #64748b;--text-sidebar: #cbd5e1;--text-sidebar-active: #ffffff;--border: #e2e8f0;--primary: #3b82f6;--primary-hover: #2563eb;--danger: #ef4444;--danger-hover: #dc2626;--success: #22c55e;--warning: #f59e0b;--radius: 6px;--shadow: 0 1px 3px rgba(0,0,0,.1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}.app-layout{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--bg-sidebar);color:var(--text-sidebar);display:flex;flex-direction:column;flex-shrink:0}.sidebar-header{padding:20px;font-size:18px;font-weight:700;color:var(--text-sidebar-active);border-bottom:1px solid var(--bg-sidebar-hover)}.sidebar-nav{flex:1;padding:12px 0}.sidebar-link{display:flex;align-items:center;gap:10px;padding:10px 20px;color:var(--text-sidebar);text-decoration:none;font-size:14px;transition:background .15s}.sidebar-link:hover{background:var(--bg-sidebar-hover)}.sidebar-link.active{background:var(--bg-sidebar-active);color:var(--text-sidebar-active)}.sidebar-link svg{width:18px;height:18px;flex-shrink:0}.sidebar-footer{padding:16px 20px;border-top:1px solid var(--bg-sidebar-hover);font-size:13px}.sidebar-footer .user-info{display:flex;align-items:center;justify-content:space-between}.sidebar-footer .username{font-weight:500;color:var(--text-sidebar-active)}.main-content{flex:1;padding:24px 32px;min-width:0}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-header h1{font-size:24px;font-weight:600}.card{background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow)}.card-body{padding:20px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}.stat-card{padding:20px}.stat-card .stat-label{font-size:13px;color:var(--text-secondary);margin-bottom:4px}.stat-card .stat-value{font-size:28px;font-weight:700}.table-wrapper{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--border);font-size:14px}th{font-weight:600;color:var(--text-secondary);font-size:12px;text-transform:uppercase;letter-spacing:.05em}tr:hover td{background:#f8fafc}.table-actions{display:flex;gap:6px}.pagination{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;font-size:13px;color:var(--text-secondary)}.pagination-buttons{display:flex;gap:4px}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-card);color:var(--text);font-size:14px;cursor:pointer;transition:all .15s;text-decoration:none;white-space:nowrap}.btn:hover{background:var(--bg)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover{background:var(--primary-hover)}.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger)}.btn-danger:hover{background:var(--danger-hover)}.btn-sm{padding:4px 10px;font-size:13px}.btn-icon{padding:4px;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;border-radius:4px;display:inline-flex;align-items:center;justify-content:center}.btn-icon:hover{background:var(--bg);color:var(--text)}.btn-icon.danger:hover{color:var(--danger)}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;font-weight:500;margin-bottom:4px;color:var(--text-secondary)}.form-control{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;background:var(--bg-card);color:var(--text);outline:none;transition:border-color .15s}.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 2px #3b82f626}select.form-control{-webkit-appearance:auto;-moz-appearance:auto;appearance:auto}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:var(--bg-card);border-radius:8px;box-shadow:0 20px 60px #0003;width:100%;max-width:480px;max-height:90vh;overflow-y:auto}.modal-header{padding:16px 20px;border-bottom:1px solid var(--border);font-size:16px;font-weight:600;display:flex;justify-content:space-between;align-items:center}.modal-body{padding:20px}.modal-footer{padding:12px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px}.badge{display:inline-block;padding:2px 8px;border-radius:10px;font-size:12px;font-weight:500}.badge-success{background:#dcfce7;color:#166534}.badge-danger{background:#fee2e2;color:#991b1b}.badge-warning{background:#fef3c7;color:#92400e}.badge-info{background:#dbeafe;color:#1e40af}.login-container{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg)}.login-card{width:100%;max-width:400px;padding:40px}.login-card h1{font-size:24px;text-align:center;margin-bottom:8px}.login-card .subtitle{text-align:center;color:var(--text-secondary);font-size:14px;margin-bottom:32px}.error-msg{background:#fee2e2;color:#991b1b;padding:10px 14px;border-radius:var(--radius);font-size:13px;margin-bottom:16px}.success-msg{background:#dcfce7;color:#166534;padding:10px 14px;border-radius:var(--radius);font-size:13px;margin-bottom:16px}.settings-row{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--border)}.settings-row:last-child{border-bottom:none}.settings-key{font-weight:500;min-width:200px;font-size:14px}.settings-value{flex:1}.totp-setup{text-align:center}.totp-secret{font-family:monospace;font-size:16px;background:var(--bg);padding:12px;border-radius:var(--radius);word-break:break-all;margin:16px 0}.strategy-tabs{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:12px;border-bottom:1px solid var(--border);padding-bottom:8px}.strategy-tab{padding:4px 12px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-card);color:var(--text-secondary);font-size:12px;cursor:pointer;transition:all .15s}.strategy-tab:hover{background:var(--bg);color:var(--text)}.strategy-tab.active{background:var(--primary);color:#fff;border-color:var(--primary)}.strategy-options{display:grid;grid-template-columns:1fr 1fr;gap:10px 20px}.strategy-option{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:4px 0}.strategy-option label{font-size:13px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex-shrink:0;max-width:55%}.strategy-option input[type=checkbox]{width:16px;height:16px}.strategy-option .form-control{max-width:140px;padding:4px 8px;font-size:13px}@media(max-width:768px){.sidebar{display:none}.main-content{padding:16px}.stats-grid{grid-template-columns:1fr}}