:root{--color-bg-primary: #0f0f1a;--color-bg-secondary: #1a1a2e;--color-bg-tertiary: #252542;--color-bg-elevated: #2d2d4a;--color-accent-primary: #6366f1;--color-accent-secondary: #8b5cf6;--color-accent-tertiary: #a855f7;--color-accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);--color-text-primary: #f8fafc;--color-text-secondary: #94a3b8;--color-text-tertiary: #64748b;--color-text-muted: #475569;--color-success: #10b981;--color-warning: #f59e0b;--color-error: #ef4444;--color-info: #3b82f6;--color-border: rgba(255, 255, 255, .08);--color-border-hover: rgba(255, 255, 255, .15);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .2);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .4);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .5);--shadow-glow: 0 0 20px rgba(99, 102, 241, .3);--glass-bg: rgba(255, 255, 255, .03);--glass-border: rgba(255, 255, 255, .08);--glass-blur: blur(12px);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--radius-full: 9999px;--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .35s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);background-color:var(--color-bg-primary);color:var(--color-text-primary);line-height:1.6;min-height:100vh}#root{min-height:100vh;display:flex;flex-direction:column}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3;color:var(--color-text-primary)}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}h4{font-size:1.25rem}h5{font-size:1.125rem}h6{font-size:1rem}p{color:var(--color-text-secondary)}a{color:var(--color-accent-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-accent-secondary)}.app-container{display:flex;min-height:100vh}.sidebar{width:260px;background:var(--color-bg-secondary);border-right:1px solid var(--color-border);padding:var(--space-6);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100}.sidebar-logo{display:flex;align-items:center;gap:var(--space-3);margin-bottom:var(--space-8)}.sidebar-logo-icon{width:40px;height:40px;background:var(--color-accent-gradient);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-size:1.25rem}.sidebar-logo-text{font-size:1.125rem;font-weight:700;background:var(--color-accent-gradient);-webkit-background-clip:text;background-clip:text;color:transparent}.sidebar-nav{flex:1;display:flex;flex-direction:column;gap:var(--space-2)}.nav-item{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-radius:var(--radius-lg);color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast)}.nav-item:hover{background:var(--glass-bg);color:var(--color-text-primary)}.nav-item.active{background:#6366f126;color:var(--color-accent-primary)}.nav-item-icon{font-size:1.25rem}.main-content{flex:1;margin-left:260px;padding:var(--space-8);min-height:100vh}.page-header{margin-bottom:var(--space-8)}.page-title{font-size:1.75rem;font-weight:700;margin-bottom:var(--space-2)}.page-description{color:var(--color-text-tertiary)}.card{background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-6);transition:all var(--transition-normal)}.card:hover{border-color:var(--color-border-hover);box-shadow:var(--shadow-lg)}.card-glass{background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-4)}.card-title{font-size:1.125rem;font-weight:600}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--space-6)}.stat-card{position:relative;overflow:hidden}.stat-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--color-accent-gradient)}.stat-value{font-size:2.5rem;font-weight:700;background:var(--color-accent-gradient);-webkit-background-clip:text;background-clip:text;color:transparent}.stat-label{color:var(--color-text-tertiary);font-size:.875rem;margin-top:var(--space-1)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-5);border-radius:var(--radius-lg);font-size:.875rem;font-weight:500;cursor:pointer;border:none;transition:all var(--transition-fast)}.btn-primary{background:var(--color-accent-gradient);color:#fff;box-shadow:var(--shadow-md)}.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--shadow-glow)}.btn-secondary{background:var(--color-bg-tertiary);color:var(--color-text-primary);border:1px solid var(--color-border)}.btn-secondary:hover{background:var(--color-bg-elevated);border-color:var(--color-border-hover)}.btn-ghost{background:transparent;color:var(--color-text-secondary)}.btn-ghost:hover{background:var(--glass-bg);color:var(--color-text-primary)}.btn-icon{padding:var(--space-2);width:36px;height:36px}.btn-sm{padding:var(--space-2) var(--space-3);font-size:.8125rem}.btn-lg{padding:var(--space-4) var(--space-6);font-size:1rem}.form-group{margin-bottom:var(--space-5)}.form-label{display:block;font-size:.875rem;font-weight:500;color:var(--color-text-secondary);margin-bottom:var(--space-2)}.form-input,.form-select,.form-textarea{width:100%;padding:var(--space-3) var(--space-4);background:var(--color-bg-tertiary);border:1px solid var(--color-border);border-radius:var(--radius-lg);color:var(--color-text-primary);font-size:.9375rem;transition:all var(--transition-fast)}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--color-accent-primary);box-shadow:0 0 0 3px #6366f133}.form-input::placeholder{color:var(--color-text-muted)}.form-control,input.form-control,textarea.form-control,select.form-control{width:100%;padding:var(--space-3) var(--space-4);background:var(--color-bg-tertiary);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-primary);font-size:.9375rem;font-family:inherit;transition:all var(--transition-fast)}.form-control:focus{outline:none;border-color:var(--color-accent-primary);box-shadow:0 0 0 3px #6366f133}.form-control::placeholder{color:var(--color-text-muted)}.form-control:disabled{opacity:.6;cursor:not-allowed}textarea.form-control{min-height:100px;resize:vertical;line-height:1.5}select.form-control{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right var(--space-3) center;padding-right:var(--space-8)}.form-textarea{min-height:120px;resize:vertical}.form-select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:40px}.tags-input{display:flex;flex-wrap:wrap;gap:var(--space-2);padding:var(--space-2);background:var(--color-bg-tertiary);border:1px solid var(--color-border);border-radius:var(--radius-lg);min-height:44px}.tag{display:inline-flex;align-items:center;gap:var(--space-1);padding:var(--space-1) var(--space-2);background:#6366f133;color:var(--color-accent-primary);border-radius:var(--radius-md);font-size:.8125rem}.tag-remove{cursor:pointer;opacity:.7;transition:opacity var(--transition-fast)}.tag-remove:hover{opacity:1}.tags-input input{flex:1;min-width:80px;background:transparent;border:none;color:var(--color-text-primary);font-size:.875rem;padding:var(--space-1)}.tags-input input:focus{outline:none}.toggle{position:relative;width:44px;height:24px;background:var(--color-bg-tertiary);border-radius:var(--radius-full);cursor:pointer;transition:background var(--transition-fast)}.toggle.active{background:var(--color-accent-primary)}.toggle:after{content:"";position:absolute;top:2px;left:2px;width:20px;height:20px;background:#fff;border-radius:50%;transition:transform var(--transition-fast)}.toggle.active:after{transform:translate(20px)}.table-container{overflow-x:auto;border-radius:var(--radius-xl);border:1px solid var(--color-border)}table{width:100%;border-collapse:collapse}th{text-align:left;padding:var(--space-4);background:var(--color-bg-tertiary);color:var(--color-text-secondary);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}td{padding:var(--space-4);border-top:1px solid var(--color-border);color:var(--color-text-primary)}tr:hover td{background:var(--glass-bg)}.badge{display:inline-flex;align-items:center;padding:var(--space-1) var(--space-2);border-radius:var(--radius-full);font-size:.75rem;font-weight:500}.badge-success{background:#10b98126;color:var(--color-success)}.badge-warning{background:#f59e0b26;color:var(--color-warning)}.badge-error{background:#ef444426;color:var(--color-error)}.badge-info{background:#3b82f626;color:var(--color-info)}.modal-overlay{position:fixed;inset:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;opacity:0;visibility:hidden;transition:all var(--transition-normal)}.modal-overlay.open{opacity:1;visibility:visible}.modal{background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-2xl);width:100%;max-width:500px;max-height:90vh;overflow-y:auto;transform:scale(.95) translateY(20px);transition:transform var(--transition-normal)}.modal-overlay.open .modal{transform:scale(1) translateY(0)}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-5) var(--space-6);border-bottom:1px solid var(--color-border)}.modal-title{font-size:1.25rem;font-weight:600}.modal-body{padding:var(--space-6)}.modal-footer{display:flex;justify-content:flex-end;gap:var(--space-3);padding:var(--space-5) var(--space-6);border-top:1px solid var(--color-border)}.toast-container{position:fixed;bottom:var(--space-6);right:var(--space-6);display:flex;flex-direction:column;gap:var(--space-3);z-index:1100}.toast{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-4) var(--space-5);background:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);min-width:300px;animation:slideIn var(--transition-normal) ease}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.toast-success{border-left:3px solid var(--color-success)}.toast-error{border-left:3px solid var(--color-error)}.toast-warning{border-left:3px solid var(--color-warning)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-16);text-align:center}.empty-state-icon{font-size:4rem;margin-bottom:var(--space-4);opacity:.3}.empty-state-title{font-size:1.25rem;font-weight:600;margin-bottom:var(--space-2)}.empty-state-description{color:var(--color-text-tertiary);margin-bottom:var(--space-6);max-width:400px}.spinner{width:40px;height:40px;border:3px solid var(--color-border);border-top-color:var(--color-accent-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-overlay{position:fixed;inset:0;background:#0f0f1acc;display:flex;align-items:center;justify-content:center;z-index:1200}.skeleton{background:linear-gradient(90deg,var(--color-bg-tertiary) 25%,var(--color-bg-elevated) 50%,var(--color-bg-tertiary) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-md)}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-2{gap:var(--space-2)}.gap-3{gap:var(--space-3)}.gap-4{gap:var(--space-4)}.gap-6{gap:var(--space-6)}.mt-4{margin-top:var(--space-4)}.mt-6{margin-top:var(--space-6)}.mb-4{margin-bottom:var(--space-4)}.mb-6{margin-bottom:var(--space-6)}.text-sm{font-size:.875rem}.text-xs{font-size:.75rem}.text-muted{color:var(--color-text-tertiary)}.font-medium{font-weight:500}.font-semibold{font-weight:600}@media(max-width:1024px){.sidebar{width:80px;padding:var(--space-4)}.sidebar-logo-text,.nav-item span{display:none}.sidebar-logo{justify-content:center}.nav-item{justify-content:center;padding:var(--space-3)}.main-content{margin-left:80px}}@media(max-width:768px){.sidebar{display:none}.main-content{margin-left:0;padding:var(--space-4)}.card-grid{grid-template-columns:1fr}h1{font-size:1.75rem}h2{font-size:1.5rem}}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--space-4);background:radial-gradient(ellipse at top,rgba(99,102,241,.15) 0%,transparent 50%),radial-gradient(ellipse at bottom,rgba(168,85,247,.1) 0%,transparent 50%),var(--color-bg-primary)}.auth-card{width:100%;max-width:440px;background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-2xl);overflow:hidden}.auth-header{text-align:center;padding:var(--space-8) var(--space-6) var(--space-4);background:var(--color-accent-gradient)}.auth-title{font-size:1.5rem;font-weight:700;color:#fff;margin-bottom:var(--space-2)}.auth-subtitle{color:#fffc;font-size:.875rem}.auth-form{padding:var(--space-6)}.form-title{font-size:1.25rem;font-weight:600;margin-bottom:var(--space-5);text-align:center}.auth-error{background:#ef444426;border:1px solid rgba(239,68,68,.3);color:var(--color-error);padding:var(--space-3) var(--space-4);border-radius:var(--radius-lg);margin-bottom:var(--space-4);font-size:.875rem}.auth-success{background:#10b98126;border:1px solid rgba(16,185,129,.3);color:var(--color-success);padding:var(--space-3) var(--space-4);border-radius:var(--radius-lg);margin-bottom:var(--space-4);font-size:.875rem}.auth-btn{width:100%;padding:var(--space-4);font-size:1rem;margin-top:var(--space-2)}.auth-switch{text-align:center;margin-top:var(--space-5);color:var(--color-text-tertiary);font-size:.875rem}.auth-link{color:var(--color-accent-primary);background:none;border:none;cursor:pointer;font-weight:500;transition:color var(--transition-fast)}.auth-link:hover{color:var(--color-accent-secondary)}.auth-note{text-align:center;margin-top:var(--space-4);color:var(--color-text-muted);font-size:.8125rem}.user-info{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-4);margin-top:var(--space-4);background:var(--glass-bg);border-radius:var(--radius-lg);border:1px solid var(--color-border)}.user-avatar{width:40px;height:40px;background:var(--color-accent-gradient);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;font-weight:600;color:#fff;font-size:1rem;flex-shrink:0}.user-details{flex:1;min-width:0;overflow:hidden}.user-name{font-size:.875rem;font-weight:500;color:var(--color-text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-role{font-size:.75rem;color:var(--color-text-tertiary)}.logout-btn{background:none;border:none;cursor:pointer;font-size:1.25rem;opacity:.6;transition:opacity var(--transition-fast);flex-shrink:0}.logout-btn:hover{opacity:1}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:var(--space-4)}.stat-icon{font-size:1.5rem;margin-bottom:var(--space-2)}.data-table{width:100%;border-collapse:collapse}.data-table th{text-align:left;padding:var(--space-3) var(--space-4);background:var(--color-bg-tertiary);color:var(--color-text-secondary);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--color-border)}.data-table td{padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--color-border);color:var(--color-text-primary);font-size:.875rem}.data-table tr:hover td{background:var(--glass-bg)}.badge-primary{background:#6366f126;color:var(--color-accent-primary)}.badge-secondary{background:#94a3b826;color:var(--color-text-secondary)}.btn-danger{background:#ef444426;color:var(--color-error);border:1px solid rgba(239,68,68,.3)}.btn-danger:hover{background:#ef444440}.alert{padding:var(--space-4);border-radius:var(--radius-lg);font-size:.875rem}.alert-error{background:#ef444426;border:1px solid rgba(239,68,68,.3);color:var(--color-error)}.page-subtitle{color:var(--color-text-tertiary);font-size:.9375rem}.card-body{overflow-x:auto}.modal-close{background:none;border:none;color:var(--color-text-secondary);font-size:1.25rem;cursor:pointer;transition:color var(--transition-fast)}.modal-close:hover{color:var(--color-text-primary)}.modal-overlay{opacity:1;visibility:visible}@media(max-width:1024px){.user-info{justify-content:center;padding:var(--space-2)}.user-details,.logout-btn{display:none}}