body {font-family:Arial, sans-serif;margin:0;background:#f4f4f4;color:#333;}
.container {width:90%;max-width:900px;margin:auto;}
.site-header,.site-footer {background:#222;color:#fff;padding:1em 0;text-align:center;}
.site-header a,.site-footer a {color:#fff;text-decoration:none;}
.btn {background:#007BFF;color:#fff;padding:8px 14px;text-decoration:none;border-radius:4px;}
.posts-grid {display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-top:20px;}
.card {background:#fff;border-radius:8px;box-shadow:0 2px 5px rgba(0,0,0,0.1);overflow:hidden;}
.card img {width:100%;height:180px;object-fit:cover;}
.card-content {padding:15px;}
.card-content h2 {margin-top:0;}
.card-content .read-more {color:#007BFF;text-decoration:none;}
form {background:#fff;padding:20px;border-radius:8px;box-shadow:0 2px 5px rgba(0,0,0,0.1);}
input[type=text],textarea {width:100%;padding:10px;margin:10px 0;border:1px solid #ccc;border-radius:4px;}
button.btn {border:none;cursor:pointer;}
.error {color:red;margin-bottom:10px;}
.single-post img {max-width:100%;margin:20px 0;}