body { font-family: Arial, sans-serif; margin: 0; padding: 0; background: #fff; color: #000; }
header { background: black; color: white; padding: 1rem; text-align: center; }
nav ul { list-style: none; padding: 0; display: flex; justify-content: center; gap: 2rem; }
nav a { color: white; text-decoration: none; }
main { padding: 2rem; display: flex; flex-direction: column; align-items: center; }
section { margin-bottom: 3rem; width: 100%; max-width: 1000px; text-align: center; }
h2 { border-bottom: 2px solid #ddd; padding-bottom: 0.5rem; margin-bottom: 1.5rem; }
.product { border: 1px solid #ddd; border-radius: 8px; padding: 1rem; margin: 1rem; display: inline-block; width: 220px; text-align: center; vertical-align: top; background: #fafafa; }
.product img { width: 100%; max-width: 200px; border-radius: 5px; cursor: pointer; }
.gallery img { display: none; }
.gallery img.active { display: block; }
footer { text-align: center; padding: 1rem; background: #f2f2f2; margin-top: 2rem; }