body { font-family: Arial, sans-serif; background:#f9f9f9; color:#333; margin:0; }
header { background:#4B0082; color:#fff; padding:10px; display:flex; justify-content:space-between; align-items:center; }
header nav a { color:#fff; margin:0 10px; text-decoration:none; }
footer { background:#333; color:#fff; text-align:center; padding:15px; margin-top:20px; }
.property { background:#fff; border:1px solid #ccc; border-radius:8px; padding:10px; margin:10px; width:300px; float:left; }
.property img { max-width:100%; border-radius:8px; }