body{margin:0;font-family:Arial,sans-serif;background:#fff;color:#333;line-height:1.5}a{color:#05a;text-decoration:none}a:hover{text-decoration:underline}.header{background:#b30000;color:#fff;padding:15px 0}.header a{color:#fff}.header-inner{max-width:1000px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:0 20px}.logo{font-size:24px;font-weight:700}.nav{display:flex;gap:15px}.nav-link{font-size:14px}.main{max-width:1000px;margin:20px auto;padding:0 20px}.post-list{display:flex;flex-direction:column;gap:15px}.post-card{padding:15px;border:1px solid #ddd;border-radius:4px}.post-card-title{font-size:18px;margin:0 0 5px}h1,h2,h3{color:#111}pre{background:#f5f5f5;padding:10px;border:1px solid #ddd;overflow-x:auto}code{font-family:Consolas,monospace}.search-container{margin-bottom:20px}.search-input{width:100%;padding:8px;border:1px solid #ccc;box-sizing:border-box}.category-filter{margin-bottom:20px}.cat-btn{padding:5px 10px;margin-right:5px;border:1px solid #ccc;background:#f9f9f9;cursor:pointer}.cat-btn.active{background:#ddd}.post-hero-title{margin-top:0}.post-meta{color:#666;font-size:12px;margin-bottom:20px}.article-content{margin-top:20px}table{width:100%;border-collapse:collapse;margin-bottom:20px}th,td{border:1px solid #ddd;padding:8px;text-align:left}th{background-color:#f2f2f2}