body{font-family:Arial,sans-serif;background:#f4f4f4;margin:0;padding:0}
header{background:#003366;color:#fff;padding:15px;text-align:center}
nav{background:#0055a5;padding:10px;text-align:center}
nav a{color:#fff;text-decoration:none;margin:0 10px}
.property-card{background:#fff;margin:15px auto;padding:15px;border-radius:10px;max-width:900px;box-shadow:0 2px 8px rgba(0,0,0,0.1)}
.slider{position:relative;width:100%;height:400px;overflow:hidden;border-radius:10px}
.slides img{width:100%;height:100%;object-fit:cover;display:none}
.slides img.active{display:block}
.slider button{position:absolute;top:50%;transform:translateY(-50%);background:rgba(0,0,0,0.5);color:#fff;border:none;padding:10px;border-radius:50%;cursor:pointer}
.slider .prev{left:10px}
.slider .next{right:10px}