body { font-family: system-ui, sans-serif; margin: 0; color: #1c1c1e; }
header { display: flex; justify-content: space-between; align-items: center; padding: 16px 24px; border-bottom: 1px solid #eee; }
.logo { font-weight: 800; font-size: 20px; }
nav a { margin-left: 16px; color: inherit; text-decoration: none; }
main { max-width: 960px; margin: 0 auto; padding: 24px; }
.hero { text-align: center; padding: 64px 0 32px; }
.hero h1 { font-size: 40px; margin: 0 0 12px; }
.api-status { color: #8a8a8e; font-size: 13px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
.grid .cell { aspect-ratio: 3/4; background: #f2f2f7; border-radius: 12px; display: flex; align-items: center; justify-content: center; color: #8a8a8e; font-size: 13px; }
footer { text-align: center; padding: 32px; color: #8a8a8e; }