:root{
  --accent: #2b7a78;
  --radius: 12px;
}
*{box-sizing:border-box}
body{font-family:Arial, sans-serif;margin:0;color:#222;line-height:1.5}
.test-banner{
  background: #fff3cd;
  color:#856404;
  text-align:center;
  padding:.5rem;
  font-weight:bold;
  border-bottom:2px solid #ffeeba;
}
.wrap{max-width:1100px;margin:0 auto;padding:1rem}
.site-header{background:#fff;border-bottom:1px solid #eee;}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between}
.logo{font-weight:700;color:var(--accent);text-decoration:none;font-size:1.25rem}
.nav a{margin-left:1rem;text-decoration:none;color:#555}
.btn{display:inline-block;padding:.6rem 1rem;border-radius:10px;background:var(--accent);color:#fff;text-decoration:none;border:none;cursor:pointer}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem}
.card{background:#fff;border-radius:10px;padding:.5rem;text-align:center;box-shadow:0 6px 18px rgba(9,10,34,0.04)}
.card img{width:100%;height:140px;object-fit:cover;border-radius:8px}
.status-message{margin:.5rem 0;padding:.5rem;border-radius:8px}
.success{background:#e6ffed;color:#155724;padding:.5rem;border:1px solid #c3e6cb;}
.error{background:#f8d7da;color:#721c24;padding:.5rem;border:1px solid #f5c6cb;}