:root{--dev-bg:#fafafa;--dev-sidebar-bg:#fff;--dev-card-bg:#fff;--dev-border:#e5e7eb;--dev-text-main:#111827;--dev-text-muted:#6b7280;--dev-accent:#10b981;--dev-accent-hover:#059669;--dev-code-bg:#1f2937}.dev-theme-container{--dev-bg:#fafafa;--dev-sidebar-bg:#fff;--dev-card-bg:#fff;--dev-border:#e5e7eb;--dev-text-main:#111827;--dev-text-muted:#6b7280}.dev-theme-container.dark{--dev-bg:#0b0f1a;--dev-sidebar-bg:#111827;--dev-card-bg:#111827;--dev-border:#1f2937;--dev-text-main:#f9fafb;--dev-text-muted:#9ca3af;--dev-code-bg:#030712}@media (prefers-color-scheme:dark){.dev-theme-container:not(.light){--dev-bg:#0b0f1a;--dev-sidebar-bg:#111827;--dev-card-bg:#111827;--dev-border:#1f2937;--dev-text-main:#f9fafb;--dev-text-muted:#9ca3af;--dev-code-bg:#030712}}.dev-sidebar-item{display:flex;align-items:center;gap:.75rem;padding:.625rem .875rem;border-radius:.5rem;font-size:.875rem;font-weight:500;transition:all .2s;color:var(--dev-text-muted)}.dev-sidebar-item:hover{background:rgba(16,185,129,.05);color:var(--dev-accent)}.dev-sidebar-item.active{background:rgba(16,185,129,.1);color:var(--dev-accent)}.dev-card{background:var(--dev-card-bg);border:1px solid var(--dev-border);border-radius:.75rem;padding:1.5rem}.dev-stat-value{font-size:1.5rem;font-weight:700;color:var(--dev-text-main);letter-spacing:-.025em}.dev-code-block{background:var(--dev-code-bg);color:#e5e7eb;padding:1rem;border-radius:.5rem;font-family:JetBrains Mono,Fira Code,monospace;font-size:.8125rem;line-height:1.5;border:1px solid var(--dev-border)}