:root {
  --bg: #f6f4ef;
  --ink: #1a1a1a;
  --muted: #5c5c5c;
  --accent: #0b6e4f;
  --card: #fff;
  --line: #ddd6c8;
  --danger: #a33;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.45;
}
a { color: var(--accent); }
.wrap { max-width: 720px; margin: 0 auto; padding: 1.5rem 1rem 3rem; }
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
header h1 { font-size: 1.25rem; margin: 0; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1.25rem;
  margin-bottom: 1rem;
}
label { display: block; margin: 0.75rem 0 0.25rem; font-size: 0.9rem; }
input[type=text], input[type=email], input[type=password], textarea {
  width: 100%;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
}
button, .btn {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.55rem 1rem;
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 6px;
  font: inherit;
  cursor: pointer;
  text-decoration: none;
}
button:disabled, .btn.disabled {
  background: #999;
  cursor: not-allowed;
}
.muted { color: var(--muted); font-size: 0.9rem; }
.error { color: var(--danger); margin: 0.5rem 0; }
.nav a { margin-right: 0.75rem; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 0.4rem; border-bottom: 1px solid var(--line); }
.checks label { display: inline-flex; align-items: center; gap: 0.4rem; margin-right: 1rem; }