:root{--color-background: #ffffff;--color-text: #1d1d1f;--color-text-secondary: #86868b;--color-accent: #0071e3;--color-border: #d2d2d7;--color-header-bg: rgba(255, 255, 255, 0.8)}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.6;color:var(--color-text);background-color:var(--color-background)}.container{max-width:1200px;margin:0 auto;padding:0 1rem}.site-header{position:sticky;top:0;z-index:100;background-color:var(--color-header-bg);backdrop-filter:blur(10px);border-bottom:1px solid var(--color-border);padding:1rem 0}.main-nav{display:flex;justify-content:space-between;align-items:center}.main-nav .logo{font-size:1.5rem;font-weight:bold;text-decoration:none;color:var(--color-text)}.main-nav .nav-links{display:flex;list-style:none;gap:2rem}@media(max-width: 768px){.main-nav .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:var(--color-background);padding:1rem;border-bottom:1px solid var(--color-border)}.main-nav .nav-links.active{display:flex;flex-direction:column;align-items:center}}.main-nav .nav-links a{color:var(--color-text);text-decoration:none;transition:all .3s ease}.main-nav .nav-links a:hover{color:var(--color-accent)}.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:.5rem}@media(max-width: 768px){.menu-toggle{display:block}}.menu-toggle span{display:block;width:24px;height:2px;background-color:var(--color-text);margin:4px 0;transition:all .15s ease}.menu-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px, 5px)}.menu-toggle.active span:nth-child(2){opacity:0}.menu-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px, -5px)}.posts-grid{display:grid;grid-template-columns:repeat(auto-fill, minmax(300px, 1fr));gap:2rem;padding:2rem 0}.post-preview{background:var(--color-background);border-radius:.5rem;padding:1rem;transition:all .3s ease;border:1px solid var(--color-border)}.post-preview:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.1)}.post-preview h2{font-size:1.5rem;margin-bottom:1rem}.post-preview h2 a{color:var(--color-text);text-decoration:none}.post-preview h2 a:hover{color:var(--color-accent)}.post-preview time{color:var(--color-text-secondary);font-size:.875rem}.post-preview p{margin-top:1rem}.post{max-width:800px;margin:0 auto;padding:2rem 0}.post .post-header{margin-bottom:2rem;text-align:center}.post .post-header h1{font-size:2.5rem;margin-bottom:1rem}.post .post-header time{color:var(--color-text-secondary)}.post .post-content h2,.post .post-content h3,.post .post-content h4{margin:2rem 0 1rem}.post .post-content p{margin-bottom:1rem}.post .post-content img{max-width:100%;height:auto;border-radius:.5rem;margin:1rem 0;cursor:pointer}.post .post-content pre{background:#f6f6f6;padding:1rem;border-radius:.5rem;overflow-x:auto;font-family:SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;font-size:.875rem;margin:1rem 0}.post .post-content blockquote{border-left:4px solid var(--color-accent);padding-left:1rem;margin:1rem 0;font-style:italic}.site-footer{border-top:1px solid var(--color-border);padding:1rem 0;color:var(--color-text-secondary);text-align:center}.lightbox{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.9);z-index:1000;padding:1rem}.lightbox.active{display:flex;justify-content:center;align-items:center}.lightbox img{max-width:90%;max-height:90vh;object-fit:contain}.lightbox .close{position:absolute;top:1rem;right:1rem;color:#fff;font-size:2rem;cursor:pointer}@media(prefers-color-scheme: dark){:root{--color-background: #000000;--color-text: #f5f5f7;--color-text-secondary: #86868b;--color-accent: #2997ff;--color-border: #424245;--color-header-bg: rgba(0, 0, 0, 0.8)}.post-content pre{background:#1d1d1f}}.post-navigation{margin-top:4rem;padding-top:2rem;border-top:1px solid var(--color-border)}.post-navigation .next-post{text-align:right;padding:1.5rem;border-radius:.5rem;transition:all .3s ease;position:relative;cursor:pointer}.post-navigation .next-post::after{content:"→";position:absolute;right:1rem;top:50%;transform:translateY(-50%);font-size:1.2rem;opacity:0;transition:all .3s ease}.post-navigation .next-post:hover{background:var(--color-border);padding-right:3rem}.post-navigation .next-post:hover::after{opacity:1;right:1.5rem}.post-navigation .next-post:hover a{color:var(--color-accent)}.post-navigation .next-post span{display:block;font-size:.875rem;color:var(--color-text-secondary);margin-bottom:.5rem;text-transform:uppercase;letter-spacing:.05em;font-weight:500}.post-navigation .next-post a{display:inline-block;font-size:1.2rem;color:var(--color-text);text-decoration:none;font-weight:500;transition:all .3s ease;line-height:1.4}.post-navigation .next-post a:hover{color:var(--color-accent)}