:root{--mk-red: #E60012;--mk-red-dark: #C4000F;--mk-red-light: #FF1A2C;--mk-blue: #009BDB;--mk-blue-dark: #0077A8;--mk-blue-light: #33B5E5;--mk-yellow: #FFD700;--mk-yellow-dark: #E5C100;--mk-green: #00A651;--mk-purple: #7B2D8E;--mk-orange: #F5821F;--bg-body: #0D1117;--bg-surface: #161B22;--bg-card: #1C2333;--bg-card-hover: #222D3F;--bg-elevated: #252E3F;--bg-input: #0D1117;--text-primary: #F0F6FC;--text-secondary: #8B949E;--text-muted: #6E7681;--text-link: #58A6FF;--border-default: #30363D;--border-muted: #21262D;--gradient-hero: linear-gradient(135deg, #EF4444 0%, #B91C1C 30%, #1A1A2E 70%, #0D1117 100%);--gradient-card: linear-gradient(145deg, rgba(28,35,51,.9) 0%, rgba(22,27,34,.95) 100%);--gradient-accent: linear-gradient(135deg, #EF4444, #F59E0B, #3B82F6);--gradient-rainbow: linear-gradient(90deg, #EF4444, #F59E0B, #10B981, #3B82F6, #8B5CF6);--shadow-sm: 0 1px 3px rgba(0,0,0,.3);--shadow-md: 0 4px 14px rgba(0,0,0,.4);--shadow-lg: 0 10px 40px rgba(0,0,0,.5);--shadow-glow-red: 0 0 30px rgba(230,0,18,.3);--shadow-glow-blue: 0 0 30px rgba(0,155,219,.3);--topbar-height: 56px;--sidebar-width: 280px;--max-width: 1400px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .4s cubic-bezier(.4, 0, .2, 1);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px}[data-theme=light]{--bg-body: #F6F8FA;--bg-surface: #FFFFFF;--bg-card: #FFFFFF;--bg-card-hover: #F3F4F6;--bg-elevated: #F9FAFB;--bg-input: #FFFFFF;--text-primary: #1F2937;--text-secondary: #4B5563;--text-muted: #9CA3AF;--text-link: #0066CC;--border-default: #E5E7EB;--border-muted: #F3F4F6;--gradient-hero: linear-gradient(135deg, #E60012 0%, #FF3344 30%, #FFE5E5 70%, #F6F8FA 100%);--gradient-card: linear-gradient(145deg, rgba(255,255,255,.95) 0%, rgba(249,250,251,.98) 100%);--shadow-sm: 0 1px 3px rgba(0,0,0,.08);--shadow-md: 0 4px 14px rgba(0,0,0,.1);--shadow-lg: 0 10px 40px rgba(0,0,0,.12);--shadow-glow-red: 0 0 30px rgba(230,0,18,.15);--shadow-glow-blue: 0 0 30px rgba(0,155,219,.15)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:Inter,system-ui,-apple-system,sans-serif;color:var(--text-primary);background:var(--bg-body);line-height:1.6;min-height:100vh;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:Outfit,system-ui,sans-serif;line-height:1.2;font-weight:700}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}button{border:none;background:none;cursor:pointer;font:inherit;color:inherit}.topbar{position:fixed;top:0;left:0;right:0;height:var(--topbar-height);background:var(--bg-surface);border-bottom:1px solid var(--border-default);z-index:1000;backdrop-filter:blur(12px);background:#161b22eb}[data-theme=light] .topbar{background:#ffffffeb}.topbar-inner{max-width:var(--max-width);margin:0 auto;display:flex;align-items:center;height:100%;padding:0 16px;gap:8px}.topbar-logo{display:flex;align-items:center;gap:8px;text-decoration:none;flex-shrink:0;margin-right:16px}.logo-icon{font-size:24px;line-height:1}.logo-text{font-family:Outfit,sans-serif;font-weight:800;font-size:18px;color:var(--text-primary);letter-spacing:-.5px}.logo-accent{background:var(--gradient-accent);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.topbar-nav{display:flex;align-items:center;gap:2px;flex:1}.nav-link{display:flex;align-items:center;gap:6px;padding:8px 14px;border-radius:var(--radius-sm);color:var(--text-secondary);font-size:14px;font-weight:500;transition:all var(--transition-fast);white-space:nowrap}.nav-link:hover{background:var(--bg-card);color:var(--text-primary)}.nav-link .nav-icon{font-size:16px;line-height:1}.topbar-actions{display:flex;align-items:center;gap:4px;flex-shrink:0}.search-toggle,.theme-toggle{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);color:var(--text-secondary);transition:all var(--transition-fast)}.search-toggle:hover,.theme-toggle:hover{background:var(--bg-card);color:var(--text-primary)}.mobile-menu-toggle{display:none;width:40px;height:40px;align-items:center;justify-content:center;border-radius:var(--radius-sm);color:var(--text-secondary)}.moon-icon,[data-theme=light] .sun-icon{display:none}[data-theme=light] .moon-icon{display:block}.search-overlay{position:fixed;top:var(--topbar-height);left:0;right:0;background:var(--bg-surface);border-bottom:1px solid var(--border-default);padding:16px;z-index:999;display:none;box-shadow:var(--shadow-lg)}.search-overlay.active{display:block;animation:slideDown .2s ease-out}@keyframes 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h3{font-size:20px;margin-bottom:8px;background:var(--gradient-accent);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.footer-brand p{color:var(--text-secondary);font-size:14px;line-height:1.6}.footer-links h4{font-size:14px;font-weight:600;margin-bottom:16px;color:var(--text-primary)}.footer-links a{display:block;color:var(--text-secondary);font-size:14px;padding:4px 0;transition:color var(--transition-fast)}.footer-links a:hover{color:var(--mk-red)}.footer-bottom{border-top:1px solid var(--border-default);padding-top:24px;text-align:center}.footer-bottom p{color:var(--text-muted);font-size:13px}@media (max-width: 1024px){.nav-link .nav-label{display:none}.nav-link{padding:8px}.nav-link .nav-icon{font-size:20px}.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}@media (max-width: 768px){.topbar-nav{display:none}.mobile-menu-toggle{display:flex}.footer-grid{grid-template-columns:1fr;gap:24px}.search-container{padding:10px 12px}.search-container kbd{display:none}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes rainbowBorder{0%{border-color:#e60012}16%{border-color:#f5821f}33%{border-color:gold}50%{border-color:#00a651}66%{border-color:#009bdb}83%{border-color:#7b2d8e}to{border-color:#e60012}}.fade-in-up{animation:fadeInUp .6s ease-out both}.fade-in-up-delay-1{animation-delay:.1s}.fade-in-up-delay-2{animation-delay:.2s}.fade-in-up-delay-3{animation-delay:.3s}.fade-in-up-delay-4{animation-delay:.4s}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-body)}::-webkit-scrollbar-thumb{background:var(--border-default);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}