body { font-family: Arial, sans-serif; margin: 0; padding: 0; background: #fff; color: #333; }
header { background: #222; color: #fff; padding: 10px; display: flex; align-items: center; justify-content: space-between; }
header .logo { max-height: 50px; }
nav ul { list-style: none; padding: 0; margin: 0; display: flex; gap: 15px; }
nav a { color: #fff; text-decoration: none; }
.hero { padding: 50px; text-align: center; background: #f4f4f4; }
.gallery img { width: 30%; margin: 10px 1.5%; vertical-align: top; }
footer { background: #222; color: #fff; text-align: center; padding: 10px; margin-top: 30px; }