body { font-family: system-ui, sans-serif; margin: 0; }
.container { max-width: 980px; margin: 0 auto; padding: 16px; }
.nav { border-bottom: 1px solid #ddd; }
.nav-inner { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.brand { font-weight: 700; text-decoration: none; color: inherit; }
.links a { margin-left: 12px; text-decoration: none; color: inherit; opacity: 0.9; }
.links a:hover { opacity: 1; }
.footer { border-top: 1px solid #ddd; margin-top: 40px; padding: 16px 0; }
.card { border: 1px solid #e5e5e5; border-radius: 12px; padding: 12px; margin: 12px 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; }
img { max-width: 100%; height: auto; }