:root {
  --accent: #ff6600;
  --bg: #f6f4f0;
  --card: #fff;
  --text: #222;
  --muted: #666;
  --border: #ddd;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}
a { color: var(--accent); }
.wrap { max-width: 960px; margin: 0 auto; padding: 1.5rem; }
header.site {
  background: #2a2a2a;
  color: #fff;
  padding: 1rem 1.5rem;
}
header.site a { color: #fff; text-decoration: none; margin-right: 1rem; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
  margin-bottom: 1rem;
}
.flash { padding: 0.75rem 1rem; border-radius: 6px; margin-bottom: 1rem; }
.flash.ok { background: #e8f5e9; border: 1px solid #a5d6a7; }
.flash.err { background: #ffebee; border: 1px solid #ef9a9a; }
label { display: block; font-weight: 600; margin-top: 0.75rem; }
input, select, textarea {
  width: 100%;
  max-width: 420px;
  padding: 0.5rem;
  margin-top: 0.25rem;
  border: 1px solid var(--border);
  border-radius: 4px;
}
.btn {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.55rem 1.1rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 4px;
  text-decoration: none;
  cursor: pointer;
  font-size: 1rem;
}
.btn.secondary { background: #555; }
table { width: 100%; border-collapse: collapse; margin-top: 1rem; }
th, td { border: 1px solid var(--border); padding: 0.5rem; text-align: left; }
th { background: #eee; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 700px) { .grid-2 { grid-template-columns: 1fr; } }