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var(--transition-speed)ease}body{background:var(--bg-color);min-height:100vh;color:var(--text-color);margin:0}#root{min-height:100vh}.app{max-width:960px;color:var(--text-color);margin:0 auto;padding:24px 16px 40px;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.header{justify-content:space-between;align-items:center;margin-bottom:32px;display:flex}.logo{color:var(--text-color);font-size:20px;font-weight:700}.nav{gap:16px;display:flex}.nav a{color:var(--subtext-color);transition:color var(--transition-speed);font-size:14px;text-decoration:none}.nav a:hover{color:var(--text-color)}.main{flex-direction:column;gap:32px;display:flex}.hero h1{margin-bottom:8px;font-size:32px}.hero p{color:var(--subtext-color)}.section h2{border-bottom:1px solid var(--border-color);color:var(--text-color);margin-top:8px;margin-bottom:8px;padding-bottom:4px;font-size:24px}.section 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var(--glass-border);background:radial-gradient(circle at 30% 20%,#38bdf866,transparent 55%),radial-gradient(circle at 70% 80%,#f472b666,transparent 55%),var(--glass-bg);width:40px;height:40px;color:var(--text-color);-webkit-backdrop-filter:blur(18px);cursor:pointer;z-index:50;opacity:.9;border-radius:999px;justify-content:center;align-items:center;font-size:18px;transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out,opacity .18s ease-out;display:flex;position:fixed;bottom:28px;right:24px;box-shadow:0 10px 30px #0f172a59}.back-to-top:hover{border-color:var(--link-color);opacity:1;transform:translateY(-3px)scale(1.03);box-shadow:0 16px 40px #0f172a8c}.back-to-top:active{transform:translateY(-1px)scale(.98)}.blog-post__content{color:var(--text-color);font-size:14px;line-height:1.8}.blog-post__content h1,.blog-post__content h2,.blog-post__content h3{color:var(--text-color);margin-top:16px;margin-bottom:8px;font-weight:600}.blog-post__content 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