:root{--bg-color:#f5f5f7;--text-color:#1d1d1f;--primary-color:#2563eb;--primary-light:#3b82f6;--primary-dark:#1d4ed8;--secondary-color:#475569;--accent-color:#0ea5e9;--card-bg-color:#fff;--card-border:#e5e7eb;--card-shadow:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);--card-shadow-hover:0 10px 25px rgba(0,0,0,.08),0 4px 10px rgba(0,0,0,.04);--footer-color:#9ca3af;--footer-border:#e5e7eb;--tag-bg:#eff6ff;--tag-text:#1d4ed8;--section-gap:2.5rem}.dark-mode{--bg-color:#0f0f11;--text-color:#e5e7eb;--primary-color:#60a5fa;--primary-light:#93c5fd;--primary-dark:#3b82f6;--secondary-color:#94a3b8;--accent-color:#38bdf8;--card-bg-color:#18181b;--card-border:#27272a;--card-shadow:0 1px 3px rgba(0,0,0,.3),0 1px 2px rgba(0,0,0,.2);--card-shadow-hover:0 10px 25px rgba(0,0,0,.4),0 4px 10px rgba(0,0,0,.2);--footer-color:#52525b;--footer-border:#27272a;--tag-bg:#1e293b;--tag-text:#60a5fa}*{box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.7;background-color:var(--bg-color);transition:background-color .2s ease,color .2s ease;max-width:960px;margin:0 auto;padding:0 24px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body,h1,h2,h3,h4,h5,h6{color:var(--text-color)}h1,h2,h3,h4,h5,h6{margin-top:1.5rem;margin-bottom:.75rem;font-weight:700;letter-spacing:-.02em}h2{font-size:1.75rem;margin-bottom:1.25rem}a{color:var(--primary-color);text-decoration:none;transition:color .2s ease}a:hover{color:var(--primary-dark)}section{background-color:var(--card-bg-color);margin-top:var(--section-gap);padding:2.5rem;border-radius:12px;border:1px solid var(--card-border);box-shadow:var(--card-shadow);transition:background-color .2s ease,border-color .2s ease,box-shadow .2s ease}footer{text-align:center;margin-top:3rem;padding:1.5rem 0;font-size:.85rem;color:var(--footer-color);border-top:1px solid var(--footer-border)}@media (max-width:768px){body{padding:0 16px}section{padding:1.5rem;border-radius:8px}h2{font-size:1.5rem}}.ThemeToggle_themeToggle__Lxt_p{background:var(--card-bg-color);border:1px solid var(--card-border);font-size:1.6rem;cursor:pointer;position:fixed;top:24px;right:24px;z-index:1000;padding:12px;border-radius:50%;transition:all .2s ease;box-shadow:var(--card-shadow);display:flex;align-items:center;justify-content:center}.ThemeToggle_themeToggle__Lxt_p:hover{background-color:var(--primary-color);transform:scale(1.05);box-shadow:var(--card-shadow-hover);border-color:var(--primary-color);color:#fff}@media (max-width:768px){.ThemeToggle_themeToggle__Lxt_p{top:16px;right:16px;font-size:1.4rem;padding:10px}}