:root{--color-primary: #4F6BF6;--color-primary-hover: #3D57E0;--color-primary-light: rgba(79, 107, 246, .1);--color-primary-glow: rgba(79, 107, 246, .25);--color-sidebar-bg: #1A1D2E;--color-sidebar-hover: #252840;--color-sidebar-active: #2D3150;--color-sidebar-text: #8B8FA3;--color-sidebar-text-active: #FFFFFF;--color-bg: #F0F2F5;--color-surface: #FFFFFF;--color-surface-hover: #F8F9FB;--color-border: #E2E5EB;--color-border-light: #ECEEF2;--color-text: #1A1D2E;--color-text-secondary: #6B7080;--color-text-muted: #9CA0B0;--color-success: #22C55E;--color-success-bg: rgba(34, 197, 94, .1);--color-warning: #F59E0B;--color-warning-bg: rgba(245, 158, 11, .1);--color-danger: #EF4444;--color-danger-bg: rgba(239, 68, 68, .1);--color-info: #3B82F6;--color-info-bg: rgba(59, 130, 246, .1);--color-strength-weak: #EF4444;--color-strength-medium: #F59E0B;--color-strength-strong: #22C55E;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 12px rgba(0, 0, 0, .06);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .08);--shadow-xl: 0 16px 48px rgba(0, 0, 0, .12);--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .35s ease;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 20px;--radius-full: 9999px;--sidebar-width: 260px;--sidebar-collapsed-width: 72px;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:14px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background:var(--color-bg);color:var(--color-text);line-height:1.6;min-height:100vh}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit;border:none;outline:none}input,textarea,select{font-family:inherit;font-size:inherit}.app-layout{display:flex;min-height:100vh}.main-content{flex:1;margin-left:var(--sidebar-width);display:flex;flex-direction:column;min-height:100vh;transition:margin-left var(--transition-base);position:relative;z-index:1}.main-content.collapsed{margin-left:var(--sidebar-collapsed-width)}.mobile-menu-btn,.mobile-topbar,.sidebar-backdrop{display:none}.page-container{padding:28px 36px;flex:1;width:100%}.sidebar{position:fixed;top:0;left:0;width:var(--sidebar-width);height:100vh;background:var(--color-sidebar-bg);display:flex;flex-direction:column;z-index:100;transition:width var(--transition-base);overflow:hidden}.sidebar.collapsed{width:var(--sidebar-collapsed-width)}.sidebar-logo{padding:24px 20px;display:flex;align-items:center;gap:14px;border-bottom:1px solid rgba(255,255,255,.06);min-height:72px}.sidebar-logo .logo-icon{width:36px;height:36px;background:linear-gradient(135deg,var(--color-primary),#818CF8);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:18px;color:#fff;flex-shrink:0}.sidebar-logo .logo-text{color:#fff;font-weight:700;font-size:16px;letter-spacing:-.02em;white-space:nowrap;opacity:1;transition:opacity var(--transition-fast)}.sidebar.collapsed .logo-text{opacity:0;width:0}.sidebar-nav{flex:1;padding:16px 12px;display:flex;flex-direction:column;gap:4px;overflow-y:auto}.sidebar-section-label{color:var(--color-sidebar-text);font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;padding:16px 12px 8px;white-space:nowrap;opacity:1;transition:opacity var(--transition-fast)}.sidebar.collapsed .sidebar-section-label{opacity:0;height:0;padding:0;overflow:hidden}.sidebar-link{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--radius-sm);color:var(--color-sidebar-text);font-weight:500;font-size:13.5px;transition:all var(--transition-fast);white-space:nowrap;text-decoration:none;position:relative}.sidebar-link:hover{background:var(--color-sidebar-hover);color:var(--color-sidebar-text-active);text-decoration:none}.sidebar-link.active{background:var(--color-sidebar-active);color:var(--color-sidebar-text-active)}.sidebar-link.active:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:20px;background:var(--color-primary);border-radius:0 3px 3px 0}.sidebar-link .icon{font-size:18px;width:24px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.sidebar-link .label{opacity:1;transition:opacity var(--transition-fast)}.sidebar.collapsed .sidebar-link .label{opacity:0;width:0}.sidebar-footer{padding:16px 12px;border-top:1px solid rgba(255,255,255,.06)}.sidebar-user{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--radius-sm);cursor:pointer;transition:background var(--transition-fast)}.sidebar-user:hover{background:var(--color-sidebar-hover)}.sidebar-user .avatar{width:34px;height:34px;border-radius:var(--radius-full);background:linear-gradient(135deg,#6366f1,#818cf8);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:14px;flex-shrink:0}.sidebar-user .user-info{overflow:hidden;opacity:1;transition:opacity var(--transition-fast)}.sidebar.collapsed .sidebar-user .user-info{opacity:0;width:0}.sidebar-user .user-name{color:#fff;font-weight:600;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-user .user-email{color:var(--color-sidebar-text);font-size:11.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-toggle{position:absolute;top:24px;right:-14px;width:28px;height:28px;border-radius:var(--radius-full);background:var(--color-sidebar-bg);border:2px solid var(--color-border);display:flex;align-items:center;justify-content:center;color:var(--color-text-secondary);cursor:pointer;z-index:101;transition:all var(--transition-fast)}.sidebar-toggle:hover{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}.page-header h1{font-size:24px;font-weight:700;letter-spacing:-.02em;color:var(--color-text)}.page-header .subtitle{color:var(--color-text-secondary);font-size:14px;margin-top:4px}.search-bar{position:relative;max-width:400px;width:100%}.search-bar input{width:100%;height:42px;padding:0 16px 0 42px;border:1.5px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text);font-size:13.5px;transition:all var(--transition-fast)}.search-bar input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light);outline:none}.search-bar input::placeholder{color:var(--color-text-muted)}.search-bar .search-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--color-text-muted);font-size:16px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:40px;padding:0 20px;border-radius:var(--radius-sm);font-weight:600;font-size:13px;transition:all var(--transition-fast);white-space:nowrap}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-hover);box-shadow:0 4px 14px var(--color-primary-glow)}.btn-secondary{background:var(--color-surface);color:var(--color-text);border:1.5px solid var(--color-border)}.btn-secondary:hover{background:var(--color-surface-hover);border-color:var(--color-text-muted)}.btn-danger{background:var(--color-danger);color:#fff}.btn-danger:hover{background:#dc2626;box-shadow:0 4px 14px #ef444440}.btn-ghost{background:transparent;color:var(--color-text-secondary)}.btn-ghost:hover{background:var(--color-surface-hover);color:var(--color-text)}.btn-sm{height:34px;padding:0 14px;font-size:12.5px}.btn-lg{height:48px;padding:0 28px;font-size:15px;border-radius:var(--radius-md)}.btn-icon{width:36px;height:36px;padding:0;border-radius:var(--radius-sm)}.btn:disabled{opacity:.5;cursor:not-allowed}.card{background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);transition:all var(--transition-base)}.card:hover{box-shadow:var(--shadow-md)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.card-title{font-weight:600;font-size:16px}.credential-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px}.credential-card{background:var(--color-surface);border:1px solid 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var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-text);font-size:13.5px;transition:all var(--transition-fast)}.form-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light);outline:none}.form-input::placeholder{color:var(--color-text-muted)}textarea.form-input{height:auto;padding:12px 14px;resize:vertical;min-height:80px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-hint{font-size:12px;color:var(--color-text-muted);margin-top:4px}.password-field{position:relative}.password-field .toggle-visibility{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--color-text-muted);cursor:pointer;padding:4px 8px;font-size:18px}.password-field .toggle-visibility:hover{color:var(--color-text)}.strength-bar{display:flex;gap:4px;margin-top:8px}.strength-bar .segment{height:4px;flex:1;border-radius:2px;background:var(--color-border);transition:background var(--transition-fast)}.strength-bar.weak .segment:nth-child(1){background:var(--color-strength-weak)}.strength-bar.medium .segment:nth-child(1),.strength-bar.medium .segment:nth-child(2){background:var(--color-strength-medium)}.strength-bar.strong .segment{background:var(--color-strength-strong)}.strength-label{font-size:12px;margin-top:4px}.strength-label.weak{color:var(--color-strength-weak)}.strength-label.medium{color:var(--color-strength-medium)}.strength-label.strong{color:var(--color-strength-strong)}.table-wrapper{background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}.data-table{width:100%;border-collapse:collapse}.data-table th{text-align:left;padding:14px 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0;display:flex;align-items:center;justify-content:space-between}.modal-header h2{font-size:18px;font-weight:700}.modal-close{width:32px;height:32px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;background:transparent;color:var(--color-text-muted);font-size:20px;transition:all var(--transition-fast)}.modal-close:hover{background:var(--color-bg);color:var(--color-text)}.modal-body{padding:20px 28px}.modal-footer{padding:0 28px 24px;display:flex;gap:12px;justify-content:flex-end}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:28px}.stat-card{background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm)}.stat-card .stat-value{font-size:32px;font-weight:700;color:var(--color-text);margin-bottom:4px}.stat-card .stat-label{font-size:13px;color:var(--color-text-secondary)}.stat-card .stat-icon{width:44px;height:44px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:14px}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,#1a1d2e,#252840 40%,#2d3150);padding:20px}.login-card{width:100%;max-width:420px;background:var(--color-surface);border-radius:var(--radius-xl);padding:40px 36px;box-shadow:var(--shadow-xl);animation:slideUp var(--transition-slow) ease}.login-card .logo{display:flex;align-items:center;justify-content:center;gap:14px;margin-bottom:36px}.login-card .logo .logo-icon{width:48px;height:48px;background:linear-gradient(135deg,var(--color-primary),#818CF8);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-size:24px;color:#fff}.login-card .logo h1{font-size:22px;font-weight:700;letter-spacing:-.02em}.login-card .login-subtitle{text-align:center;color:var(--color-text-secondary);margin-bottom:32px;font-size:14px}.otp-input-group{display:flex;gap:8px;justify-content:center;margin:24px 0}.otp-input-group input{width:48px;height:56px;text-align:center;font-size:22px;font-weight:700;border:2px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);transition:all var(--transition-fast)}.otp-input-group input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light);outline:none}.pagination{display:flex;align-items:center;justify-content:center;gap:4px;margin-top:24px}.pagination button{height:36px;min-width:36px;padding:0 10px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;background:var(--color-surface);color:var(--color-text-secondary);border:1px solid var(--color-border);transition:all var(--transition-fast)}.pagination button:hover{background:var(--color-surface-hover);border-color:var(--color-text-muted)}.pagination button.active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.empty-state{text-align:center;padding:60px 20px}.empty-state .icon{font-size:48px;margin-bottom:16px;opacity:.3}.empty-state h3{font-size:18px;font-weight:600;margin-bottom:8px}.empty-state p{color:var(--color-text-secondary);font-size:14px;max-width:360px;margin:0 auto 20px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-8px)}to{opacity:1;transform:translate(0)}}.fade-in{animation:fadeIn var(--transition-base) ease}.slide-up{animation:slideUp var(--transition-base) ease}@media (max-width: 768px){.mobile-topbar{display:flex;align-items:center;height:44px;padding:4px 8px;background:var(--color-surface);border-bottom:1px solid var(--color-border);position:sticky;top:0;z-index:900}.mobile-menu-btn{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;background:var(--color-sidebar-bg);color:#fff;border:none;border-radius:var(--radius-sm);font-size:16px}.sidebar-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;z-index:999}.sidebar-toggle{display:none}.sidebar{transform:translate(-100%);z-index:1000}.sidebar.mobile-open{transform:translate(0)}.main-content{margin-left:0!important}.page-container{padding:20px 12px 16px}.credential-grid,.form-row{grid-template-columns:1fr}.stats-grid{grid-template-columns:1fr 1fr}.data-table th,.data-table td{padding:8px 6px;font-size:12px}}.filter-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:20px}.filter-bar .filter-chip{display:inline-flex;align-items:center;height:34px;padding:0 14px;border-radius:var(--radius-full);font-size:12.5px;font-weight:500;background:var(--color-surface);color:var(--color-text-secondary);border:1px solid var(--color-border);cursor:pointer;transition:all var(--transition-fast)}.filter-bar .filter-chip:hover,.filter-bar .filter-chip.active{background:var(--color-primary-light);color:var(--color-primary);border-color:var(--color-primary)}.toggle{position:relative;width:44px;height:24px;cursor:pointer}.toggle input{display:none}.toggle .slider{position:absolute;top:0;right:0;bottom:0;left:0;background:var(--color-border);border-radius:var(--radius-full);transition:all var(--transition-fast)}.toggle .slider:after{content:"";position:absolute;top:2px;left:2px;width:20px;height:20px;background:#fff;border-radius:50%;transition:transform var(--transition-fast);box-shadow:var(--shadow-sm)}.toggle input:checked+.slider{background:var(--color-primary)}.toggle input:checked+.slider:after{transform:translate(20px)}.tabs{display:flex;gap:0;border-bottom:2px solid var(--color-border-light);margin-bottom:24px}.tab{padding:12px 20px;font-weight:500;font-size:13.5px;color:var(--color-text-secondary);background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-2px;cursor:pointer;transition:all var(--transition-fast)}.tab:hover{color:var(--color-text)}.tab.active{color:var(--color-primary);border-bottom-color:var(--color-primary)}.spinner{display:inline-block;width:20px;height:20px;border:2.5px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-screen{display:flex;align-items:center;justify-content:center;min-height:300px}.form-select{width:100%;height:42px;padding:0 14px;border:1.5px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-text);font-size:13.5px;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239CA0B0' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;cursor:pointer;transition:all var(--transition-fast)}.form-select:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light);outline:none}.color-options{display:flex;gap:8px;flex-wrap:wrap}.color-option{width:28px;height:28px;border-radius:var(--radius-full);border:2px solid transparent;cursor:pointer;transition:all var(--transition-fast)}.color-option:hover{transform:scale(1.15)}.color-option.selected{border-color:var(--color-text);box-shadow:0 0 0 2px var(--color-surface)}