:root{--primary-bg: #121212;--primary-text: #e0e0e0;--heading-gradient: linear-gradient(135deg, #4285F4, #64B5F6);--accent: #FFA726;--link-color: #64B5F6}body{font-family:'Inter', 'Open Sans', sans-serif;font-size:1rem;line-height:1.6;color:var(--primary-text);background-color:var(--primary-bg)}code,pre{font-family:'JetBrains Mono', monospace;font-size:0.9rem}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}.tech-heading{background:var(--heading-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.container{max-width:980px;margin:0 auto;padding:0 1.5rem}.post-card{background:#1e1e1e;border-radius:8px;padding:1.5rem;margin:2rem 0;box-shadow:0 4px 6px rgba(0,0,0,0.1);transition:transform 0.2s}.post-card:hover{transform:translateY(-3px)}.highlight{position:relative;margin:1.5rem 0;border-radius:6px;background:#1a1a1a}.highlight::after{content:attr(data-lang);position:absolute;top:0;right:0;padding:0.25rem 0.75rem;background:#333;color:#888;font-size:0.8rem;border-radius:0 6px 0 6px}.reading-progress{position:fixed;top:0;left:0;height:3px;background:var(--accent);z-index:9999}.theme-toggle{position:fixed;bottom:2rem;right:2rem}