:root{--bg-page: #f9fafb;--bg-card: #fff;--bg-muted: #f3f4f6;--bg-hover: #f9fafb;--bg-header: linear-gradient(135deg, #000 0%, #1a1a1a 100%);--bg-sidebar: linear-gradient(180deg, #000 0%, #1a1a1a 100%);--text-primary: #1f2937;--text-secondary: #6b7280;--text-muted: #9ca3af;--border-default: #f3f4f6;--border-medium: #e5e7eb;--border-strong: #d1d5db;--color-primary: #000;--color-primary-hover: #1a1a1a;--color-success: #10b981;--color-success-bg: #d1fae5;--color-success-text: #065f46;--color-warning: #f59e0b;--color-warning-bg: #fef3c7;--color-warning-text: #92400e;--color-danger: #ef4444;--color-danger-bg: #fee2e2;--color-danger-text: #991b1b;--color-blue: #3b82f6;--color-blue-bg: #dbeafe;--color-blue-text: #1e40af;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--shadow-card: 0 1px 3px rgba(0, 0, 0, .05);--shadow-card-hover: 0 4px 12px rgba(0, 0, 0, .08);--transition-fast: .2s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;-webkit-text-size-adjust:100%}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;padding-left:env(safe-area-inset-left,0);padding-right:env(safe-area-inset-right,0);background:var(--bg-page);color:var(--text-primary)}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}img{max-width:100%;height:auto}button,a,input[type=submit],input[type=button]{min-height:44px}input,select,textarea{font-size:16px}button,a{-webkit-tap-highlight-color:transparent}:focus-visible{outline:2px solid #111827;outline-offset:2px}:focus:not(:focus-visible){outline:none}button,a,input,select,textarea{transition:all var(--transition-fast)}.main-content{margin-left:260px;min-height:100vh;background:var(--bg-page)}@media(max-width:768px){body{font-size:16px;line-height:1.5}.main-content{margin-left:0;padding-top:calc(60px + env(safe-area-inset-top,0))}.modal-open{overflow:hidden;position:fixed;width:100%}}.safe-area-bottom{padding-bottom:env(safe-area-inset-bottom,0)}.inactivity-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#000000bf;display:flex;align-items:center;justify-content:center;z-index:10000;animation:fadeIn .2s ease-in}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.inactivity-modal{background:#fff;border-radius:var(--radius-lg);padding:32px;max-width:480px;width:90%;box-shadow:0 20px 60px #0000004d;animation:slideUp .3s ease-out}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.inactivity-modal-header{text-align:center;margin-bottom:24px}.inactivity-icon{font-size:48px;margin-bottom:8px}.inactivity-modal-title{font-size:24px;font-weight:600;color:var(--text-primary);margin:0}.inactivity-modal-content{text-align:center;margin-bottom:32px}.inactivity-message{font-size:16px;color:#4b5563;margin:0 0 16px;line-height:1.5}.countdown-display{margin:24px 0}.countdown-time{font-size:48px;font-weight:700;color:#dc2626;font-family:Courier New,monospace;letter-spacing:2px;display:inline-block;padding:16px 24px;background-color:var(--color-danger-bg);border:2px solid #fecaca;border-radius:var(--radius-sm);animation:pulse 1s ease-in-out infinite}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.inactivity-submessage{font-size:14px;color:var(--text-secondary);margin:16px 0 0;line-height:1.5}.inactivity-modal-actions{display:flex;gap:12px;justify-content:center}.btn-stay-logged-in{padding:12px 24px;background:var(--color-primary);color:#fff;border:none;border-radius:var(--radius-md);font-size:16px;font-weight:600;cursor:pointer;transition:all var(--transition-fast);flex:1;max-width:200px}.btn-stay-logged-in:hover{background:var(--color-primary-hover);box-shadow:var(--shadow-card-hover)}.btn-stay-logged-in:active{transform:translateY(0)}.btn-logout-now{padding:12px 24px;background:transparent;color:var(--text-secondary);border:1px solid var(--border-strong);border-radius:var(--radius-md);font-size:16px;font-weight:500;cursor:pointer;transition:all var(--transition-fast);flex:1;max-width:200px}.btn-logout-now:hover{background-color:var(--bg-hover);border-color:var(--text-muted)}.App{min-height:100vh}