body{font-family:Arial;margin:0;background:#f8fafc;color:#1e293b}
header{background:#2563eb;color:white;padding:20px;text-align:center}
nav a{margin:0 10px;color:white;text-decoration:none;font-weight:bold}
section{padding:35px}
.card{background:white;padding:15px;margin:10px;border-radius:8px;box-shadow:0 0 5px #ccc}
.gallery img{margin:10px;border-radius:8px}
.whatsapp{display:inline-block;background:#25D366;color:white;padding:12px 18px;border-radius:8px;text-decoration:none}
footer{background:#e0edff;text-align:center;padding:20px}
iframe{width:100%;height:250px;border:0}
#chatbot{position:fixed;bottom:20px;right:20px;width:280px;background:white;border-radius:10px;box-shadow:0 0 10px #aaa}
#chat-header{background:#2563eb;color:white;padding:10px;border-radius:10px 10px 0 0}
#chat-body{padding:10px;height:160px;overflow:auto}
#chat-input{width:100%;border:none;border-top:1px solid #ccc;padding:10px}