:root.dark{--background:0 0% 3.9%;--foreground:0 0% 98%;--card:0 0% 3.9%;--card-foreground:0 0% 98%;--popover:0 0% 3.9%;--popover-foreground:0 0% 98%;--primary:0 0% 98%;--primary-foreground:0 0% 9%;--secondary:0 0% 14.9%;--secondary-foreground:0 0% 98%;--muted:0 0% 14.9%;--muted-foreground:0 0% 63.9%;--accent:0 0% 14.9%;--accent-foreground:0 0% 98%;--destructive:0 62.8% 30.6%;--destructive-foreground:0 0% 98%;--border:0 0% 14.9%;--input:0 0% 14.9%;--ring:0 0% 83.1%;--chart-1:220 70% 50%;--chart-2:160 60% 45%;--chart-3:30 80% 55%;--chart-4:280 65% 60%;--chart-5:340 75% 55%}.dark{color-scheme:dark}.dark body{background-color:hsl(var(--background));color:hsl(var(--foreground))}.dark .navbar{background-color:rgba(0,0,0,.9);border-bottom:1px solid hsl(var(--border));backdrop-filter:blur(10px)}.dark .navbar-brand{color:hsl(var(--foreground))}.dark .nav-link{color:hsl(var(--muted-foreground));transition:color .2s ease}.dark .nav-link:hover{color:hsl(var(--foreground))}.dark .card{background-color:hsl(var(--card));border:1px solid hsl(var(--border));color:hsl(var(--card-foreground))}.dark .card-header{border-bottom:1px solid hsl(var(--border))}.dark .chart-container{background-color:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:8px}.dark .chart-title{color:hsl(var(--foreground))}.dark .chart-subtitle{color:hsl(var(--muted-foreground))}.dark .trading-panel{background-color:hsl(var(--card));border:1px solid hsl(var(--border))}.dark .order-book{background-color:hsl(var(--muted))}.dark .order-book-bid{color:#22c55e}.dark .order-book-ask{color:#ef4444}.dark .price-positive{color:#22c55e}.dark .price-negative{color:#ef4444}.dark .price-neutral{color:hsl(var(--muted-foreground))}.dark input,.dark select,.dark textarea{background-color:hsl(var(--input));border:1px solid hsl(var(--border));color:hsl(var(--foreground))}.dark input:focus,.dark select:focus,.dark textarea:focus{border-color:hsl(var(--ring));box-shadow:0 0 0 2px hsl(var(--ring)/.2)}.dark .form-label{color:hsl(var(--foreground))}.dark .form-help-text{color:hsl(var(--muted-foreground))}.dark .btn-primary{background-color:hsl(var(--primary));color:hsl(var(--primary-foreground));border:1px solid hsl(var(--primary))}.dark .btn-primary:hover{background-color:hsl(var(--primary)/.9)}.dark .btn-secondary{background-color:hsl(var(--secondary));color:hsl(var(--secondary-foreground));border:1px solid hsl(var(--border))}.dark .btn-secondary:hover{background-color:hsl(var(--secondary)/.8)}.dark .btn-destructive{background-color:hsl(var(--destructive));color:hsl(var(--destructive-foreground))}.dark .table,.dark .table thead th{color:hsl(var(--foreground))}.dark .table thead th{background-color:hsl(var(--muted))}.dark .table tbody tr,.dark .table thead th{border-bottom:1px solid hsl(var(--border))}.dark .table tbody tr:hover{background-color:hsl(var(--muted)/.5)}.dark .modal-overlay{background-color:rgba(0,0,0,.8)}.dark .modal-content{background-color:hsl(var(--card));border:1px solid hsl(var(--border));color:hsl(var(--card-foreground))}.dark .modal-header{border-bottom:1px solid hsl(var(--border))}.dark .modal-footer{border-top:1px solid hsl(var(--border))}.dark .tooltip{background-color:hsl(var(--popover));color:hsl(var(--popover-foreground));border:1px solid hsl(var(--border))}.dark .tooltip-arrow{border-color:hsl(var(--border))}.dark .alert{border:1px solid hsl(var(--border))}.dark .alert-success{background-color:rgba(34,197,94,.1);border-color:rgba(34,197,94,.2);color:#22c55e}.dark .alert-error{background-color:rgba(239,68,68,.1);border-color:rgba(239,68,68,.2);color:#ef4444}.dark .alert-warning{background-color:rgba(245,158,11,.1);border-color:rgba(245,158,11,.2);color:#f59e0b}.dark .alert-info{background-color:rgba(59,130,246,.1);border-color:rgba(59,130,246,.2);color:#3b82f6}.dark .sidebar{background-color:hsl(var(--card));border-right:1px solid hsl(var(--border))}.dark .sidebar-item{color:hsl(var(--muted-foreground));transition:all .2s ease}.dark .sidebar-item:hover{background-color:hsl(var(--accent));color:hsl(var(--accent-foreground))}.dark .sidebar-item.active{background-color:hsl(var(--primary));color:hsl(var(--primary-foreground))}.dark .dropdown-menu{background-color:hsl(var(--popover));border:1px solid hsl(var(--border));box-shadow:0 10px 15px -3px rgba(0,0,0,.3)}.dark .dropdown-item{color:hsl(var(--popover-foreground))}.dark .dropdown-item:hover{background-color:hsl(var(--accent));color:hsl(var(--accent-foreground))}.dark .dropdown-divider{border-color:hsl(var(--border))}.dark .skeleton{background:linear-gradient(90deg,hsl(var(--muted)) 25%,hsl(var(--muted)/.5) 50%,hsl(var(--muted)) 75%);background-size:200% 100%;animation:loading 1.5s infinite}@keyframes loading{0%{background-position:200% 0}to{background-position:-200% 0}}.dark .spinner{border-color:hsl(var(--muted));border-top-color:hsl(var(--primary))}.dark ::-webkit-scrollbar{width:8px;height:8px}.dark ::-webkit-scrollbar-track{background:hsl(var(--muted))}.dark ::-webkit-scrollbar-thumb{background:hsl(var(--muted-foreground));border-radius:4px}.dark ::-webkit-scrollbar-thumb:hover{background:hsl(var(--foreground))}.dark pre{border:1px solid hsl(var(--border))}.dark code,.dark pre{background-color:hsl(var(--muted));color:hsl(var(--foreground))}.dark code{padding:.125rem .25rem;border-radius:.25rem}.dark .status-online{color:#22c55e}.dark .status-offline{color:#6b7280}.dark .status-error{color:#ef4444}.dark .status-warning{color:#f59e0b}@media (max-width:768px){.dark .mobile-menu{background-color:hsl(var(--card));border:1px solid hsl(var(--border))}.dark .mobile-menu-item{color:hsl(var(--foreground));border-bottom:1px solid hsl(var(--border))}}@media print{.dark *{background:white!important;color:black!important;box-shadow:none!important}}