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#334155;--bg-hover: #475569;--bg-active: #2563eb;--text-primary: #f8fafc;--text-secondary: #cbd5e1;--text-muted: #94a3b8;--text-accent: #60a5fa;--border-color: #334155;--border-light: #475569;--accent-primary: #3b82f6;--accent-secondary: #2563eb;--accent-tertiary: #1d4ed8;--accent-light: #60a5fa;--accent-dark: #1e40af;--accent-glow: rgba(59, 130, 246, .3);--sidebar-bg: #0f172a;--sidebar-hover: #1e293b;--sidebar-active: #1e3a8a;--sidebar-text: #94a3b8;--sidebar-text-active: #f8fafc;--scrollbar-bg: #1e293b;--scrollbar-thumb: #475569;--scrollbar-thumb-hover: #64748b;--font-family: "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", Consolas, monospace;--transition-fast: .15s ease;--transition-normal: .2s ease;--transition-slow: .3s ease;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5);--shadow-glow: 0 0 20px rgba(59, 130, 246, .3);--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 12px}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-family);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{min-height:100vh}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--scrollbar-bg)}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:5px;border:2px solid var(--scrollbar-bg)}::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-thumb-hover)}::selection{background:var(--accent-primary);color:#fff}:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.bg-navy-gradient{background:linear-gradient(135deg,#0f172a,#1e3a5f,#1e293b)}.bg-navy-radial{background:radial-gradient(ellipse at top,#1e3a5f,#0f172a 70%)}.glow-blue{box-shadow:0 0 20px #3b82f666}.glow-text{text-shadow:0 0 10px rgba(96,165,250,.6)}.btn-navy{background:linear-gradient(135deg,var(--accent-primary) 0%,var(--accent-secondary) 100%);color:#fff;border:none;padding:10px 20px;border-radius:var(--radius-md);font-weight:500;cursor:pointer;transition:all var(--transition-normal);box-shadow:var(--shadow-sm)}.btn-navy:hover{background:linear-gradient(135deg,var(--accent-light) 0%,var(--accent-primary) 100%);box-shadow:var(--shadow-glow);transform:translateY(-1px)}.btn-navy:active{transform:translateY(0)}.card-navy{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);transition:all var(--transition-normal)}.card-navy:hover{border-color:var(--accent-primary);box-shadow:0 0 0 1px var(--accent-primary),var(--shadow-lg)}.divider-navy{height:1px;background:linear-gradient(90deg,transparent 0%,var(--accent-primary) 50%,transparent 100%);margin:24px 0}