body{font-family:Arial,sans-serif;margin:0;color:#333}
header{background:#2e7d32;color:#fff;padding:20px}
nav a{color:#fff;margin-right:15px;text-decoration:none}
.hero{padding:80px 20px;text-align:center;background:#f4f8f4}
.btn{background:#2e7d32;color:white;padding:12px 20px;text-decoration:none;border-radius:5px}
.container{max-width:1100px;margin:auto;padding:40px 20px}
footer{background:#1b5e20;color:white;text-align:center;padding:20px;margin-top:40px}
.card{border:1px solid #ddd;padding:20px;margin:10px 0;border-radius:8px}
form input,form textarea{width:100%;padding:10px;margin:8px 0}