:root{--bg-base:#050508;--text-primary:#f0f0f5;--text-secondary:#8b8ba0;--text-muted:#52525e;--accent:#8a2be2;--accent-blue:#3b82f6;--success:#10b981;--danger:#ef4444;--warning:#f59e0b;--border:hsla(0,0%,100%,.07);--border-hover:hsla(0,0%,100%,.14);--sidebar-width:260px;--content-padding:3rem}*,:after,:before{box-sizing:border-box;margin:0;padding:0}a{color:inherit;text-decoration:none}body{background-color:var(--bg-base);background-image:radial-gradient(ellipse 80% 50% at 15% 0,rgba(138,43,226,.18) 0,transparent 60%),radial-gradient(ellipse 60% 40% at 85% 5%,rgba(59,130,246,.12) 0,transparent 55%),radial-gradient(ellipse 50% 30% at 50% 100%,rgba(16,185,129,.07) 0,transparent 60%);background-attachment:fixed;color:var(--text-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5}.main-layout{display:flex;min-height:100vh}.content-area{margin-left:var(--sidebar-width);flex:1 1;padding:var(--content-padding) calc(var(--content-padding) * 1.33);max-width:1400px;animation:page-enter .5s cubic-bezier(.16,1,.3,1) both}@keyframes page-enter{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.sidebar{width:var(--sidebar-width);position:fixed;top:0;left:0;height:100vh;background:rgba(5,4,18,.82);backdrop-filter:blur(40px);-webkit-backdrop-filter:blur(40px);border-right:1px solid hsla(0,0%,100%,.055);box-shadow:4px 0 40px rgba(0,0,0,.5);padding:1.75rem 1rem 1.5rem;display:flex;flex-direction:column;z-index:50}.sidebar-title{font-size:1.05rem;font-weight:700;letter-spacing:-.02em;padding:0 .75rem;background:linear-gradient(120deg,#fff,rgba(180,140,255,.9));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.sidebar-subtitle{font-size:.62rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted);padding:0 .75rem;margin-top:.1rem;margin-bottom:1.75rem}.sidebar-nav{display:flex;flex-direction:column;gap:.15rem;flex:1 1}.nav-link{padding:.6rem .75rem;border-radius:9px;font-size:.875rem;font-weight:450;color:var(--text-secondary);transition:all .18s cubic-bezier(.16,1,.3,1);position:relative;display:block;letter-spacing:-.005em}.nav-link:hover{color:var(--text-primary);background:hsla(0,0%,100%,.055)}.nav-link.active{color:#fff;background:linear-gradient(90deg,rgba(138,43,226,.22),rgba(59,130,246,.1));border-left:2px solid var(--accent);padding-left:calc(.75rem - 2px);font-weight:600;box-shadow:inset 0 1px 0 hsla(0,0%,100%,.06),0 0 20px rgba(138,43,226,.08)}.sidebar-footer{margin-top:auto;display:flex;flex-direction:column;gap:.5rem}.sidebar-divider{height:1px;background:linear-gradient(90deg,transparent,hsla(0,0%,100%,.08),transparent);margin-bottom:.5rem}.github-cta{display:flex;align-items:center;gap:.5rem;padding:.6rem .75rem;border-radius:9px;font-size:.82rem;font-weight:500;color:var(--text-secondary);border:1px solid var(--border);background:hsla(0,0%,100%,.025);transition:all .18s cubic-bezier(.16,1,.3,1)}.github-cta:hover{color:var(--text-primary);background:hsla(0,0%,100%,.06);border-color:hsla(0,0%,100%,.14);box-shadow:0 4px 20px rgba(0,0,0,.3)}.sidebar-run-meta{font-size:.62rem;color:var(--text-muted);padding:.4rem .75rem;border-radius:7px;background:hsla(0,0%,100%,.025);border:1px solid hsla(0,0%,100%,.045);line-height:1.5}.sidebar-stack-note{font-size:.6rem;color:var(--text-muted);padding:0 .75rem;letter-spacing:.02em}.skeleton-shimmer{border-radius:16px;background:linear-gradient(90deg,hsla(0,0%,100%,.02),hsla(0,0%,100%,.05) 40%,rgba(138,43,226,.04) 60%,hsla(0,0%,100%,.02));background-size:300% 100%;animation:shimmer 2s linear infinite}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}