body { font-family: Arial, sans-serif; margin: 0; padding: 0; background: #fff; color: #333; }
header { background: #006b3c; color: white; padding: 15px; text-align: center; }
nav a { color: white; margin: 0 10px; text-decoration: none; font-weight: bold; }
.logo { height: 80px; }
.hero { text-align: center; padding: 50px 20px; }
footer { background: #222; color: white; text-align: center; padding: 10px; margin-top: 20px; }
.gallery img { width: 30%; margin: 1%; border-radius: 10px; }
button { background: #006b3c; color: white; padding: 10px 15px; border: none; border-radius: 5px; cursor: pointer; }