:root{--color-bg: #fafafa;--color-text: #333;--color-accent: #2563eb;--color-border: #e5e7eb;--max-width: 720px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;background:var(--color-bg);color:var(--color-text);line-height:1.7}header{border-bottom:1px solid var(--color-border);padding:1rem 0}header nav{max-width:var(--max-width);margin:0 auto;padding:0 1rem}header nav a{font-size:1.25rem;font-weight:700;color:var(--color-text);text-decoration:none}main{max-width:var(--max-width);margin:2rem auto;padding:0 1rem}article{margin-bottom:2rem}article h2 a{color:var(--color-text);text-decoration:none}article h2 a:hover{color:var(--color-accent)}article time{color:#6b7280;font-size:.875rem}article .tags{list-style:none;display:flex;gap:.5rem;margin:.5rem 0}article .tags a{color:var(--color-accent);font-size:.875rem}article .content{margin-top:1.5rem}article .content h2,article .content h3{margin-top:1.5rem;margin-bottom:.5rem}article .content p{margin-bottom:1rem}article .content img{max-width:100%;height:auto}.pagination{display:flex;justify-content:space-between;margin-top:2rem}.pagination a{color:var(--color-accent)}footer{border-top:1px solid var(--color-border);padding:1rem 0;text-align:center;color:#6b7280;font-size:.875rem}