*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Segoe UI',Roboto,sans-serif;background:#e8eaf6;color:#333;line-height:1.7}
header{background:#1a237e;color:#fff;padding:18px 0;text-align:center}
header h1{font-size:1.6em}
header p{opacity:.8;font-size:.9em}
nav{background:#1a237ecc;text-align:center;padding:8px}
nav a{color:#fff;text-decoration:none;margin:0 12px;font-size:.95em}
.container{max-width:900px;margin:20px auto;padding:0 16px}
.post-list{list-style:none}
.post-list li{background:#fff;margin-bottom:14px;padding:16px 20px;border-radius:8px;box-shadow:0 1px 4px rgba(0,0,0,.08)}
.post-list li a{color:#1a237e;text-decoration:none;font-size:1.1em;font-weight:600}
.post-list li .meta{color:#888;font-size:.85em;margin-top:4px}
article{background:#fff;padding:28px;border-radius:8px;box-shadow:0 1px 4px rgba(0,0,0,.08)}
article h1{color:#1a237e;margin-bottom:12px}
article .meta{color:#888;font-size:.85em;margin-bottom:18px}
.cta{background:#3f51b5;color:#fff;display:inline-block;padding:12px 28px;border-radius:6px;text-decoration:none;font-weight:600;margin:20px 0}
.cta:hover{opacity:.9}
footer{text-align:center;padding:20px;color:#888;font-size:.85em;margin-top:30px}
.sidebar{background:#fff;padding:16px;border-radius:8px;margin-bottom:20px;box-shadow:0 1px 4px rgba(0,0,0,.08)}