body { font-family: system-ui, -apple-system, sans-serif; margin: 0; }
.container { max-width: 980px; margin: 0 auto; padding: 24px; }
.muted { color: #666; }
.input { width: 100%; padding: 12px; border: 1px solid #ddd; border-radius: 10px; margin: 10px 0; }
.btn { display: inline-block; padding: 10px 14px; border-radius: 10px; background: #111; color: #fff; text-decoration: none; border: 0; cursor: pointer; }
.btn.secondary { background: #eee; color: #111; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(260px,1fr)); gap: 12px; margin-top: 12px; }
.card { border: 1px solid #eee; border-radius: 12px; padding: 14px; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { border-bottom: 1px solid #eee; padding: 8px; text-align: left; }