:root {
  --green-50: #f0f7f1;
  --green-100: #d9ead9;
  --green-300: #6b9b6f;
  --green-500: #2d6a4f;
  --green-600: #1f5238;
  --green-700: #143d28;
  --green-900: #0a2418;
  --cream-50: #fbf8f3;
  --cream-100: #f5efe4;
  --cream-200: #ebe1cd;
  --cream-300: #d9c9a3;
  --warm: #d4a373;
  --bg: #fbf8f3;
  --bg-2: #f5efe4;
  --bg-3: #ebe1cd;
  --fg: #1a2e22;
  --fg-2: #4a5d50;
  --fg-3: #7a8a7e;
  --border: #d9c9a3;
  --danger: #c1462f;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--fg);
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; font-family: inherit; }
input, textarea, select {
  width: 100%;
  padding: 0.7rem;
  background: var(--cream-50);
  border: 1px solid var(--border);
  color: var(--fg);
  font-size: 0.95rem;
  font-family: inherit;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--green-500); }

.admin-wrap { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.sidebar {
  background: var(--green-900);
  color: var(--cream-100);
  border-right: 1px solid var(--green-700);
  padding: 2rem 1rem;
}
.sidebar h2 {
  color: var(--warm);
  padding: 0 1rem 1.5rem;
  font-size: 1.3rem;
  letter-spacing: 0.15em;
  font-weight: 800;
}
.sidebar nav a {
  display: block;
  padding: 0.7rem 1rem;
  margin-bottom: 0.3rem;
  color: var(--cream-200);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
  transition: all 0.2s;
}
.sidebar nav a:hover { background: var(--green-700); color: var(--cream-50); }
.sidebar nav a.active { background: var(--green-700); color: var(--warm); }
.main { padding: 2rem; }
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.page-header h1 {
  font-size: 1.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--green-900);
  font-weight: 700;
}

.btn {
  padding: 0.7rem 1.2rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: all 0.2s;
}
.btn-primary { background: var(--green-700); color: var(--cream-50); }
.btn-primary:hover { background: var(--green-500); }
.btn-danger { background: var(--danger); color: white; }
.btn-secondary {
  background: var(--cream-100);
  color: var(--fg);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--cream-200); }

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}
.stat-card {
  background: var(--cream-50);
  border: 1px solid var(--border);
  padding: 1.5rem;
}
.stat-card .label {
  color: var(--fg-2);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}
.stat-card .value {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--green-700);
  margin-top: 0.5rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--cream-50);
  border: 1px solid var(--border);
}
th, td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
th {
  background: var(--green-900);
  color: var(--warm);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}
tr:hover { background: var(--cream-100); }
td img {
  width: 50px;
  height: 50px;
  object-fit: cover;
  background: var(--cream-200);
}
.action-btns { display: flex; gap: 0.5rem; }
.action-btns button { padding: 0.3rem 0.7rem; font-size: 0.75rem; }

.modal-bg {
  position: fixed;
  inset: 0;
  background: rgba(10, 36, 24, 0.7);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.modal {
  background: var(--cream-50);
  border: 1px solid var(--border);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2rem;
}
.modal h2 {
  margin-bottom: 1.5rem;
  color: var(--green-900);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
}
.form-group { margin-bottom: 1rem; }
.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--fg-2);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.form-actions {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
.checkbox-row { display: flex; align-items: center; gap: 0.5rem; }
.checkbox-row input { width: auto; }

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--green-900) 0%, var(--green-700) 50%, var(--green-500) 100%);
}
.login-card {
  background: var(--cream-50);
  border: 1px solid var(--border);
  padding: 3rem;
  width: 100%;
  max-width: 380px;
}
.login-card h1 {
  color: var(--green-900);
  text-align: center;
  margin-bottom: 0.5rem;
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: 0.15em;
}
.login-card .sub {
  text-align: center;
  color: var(--green-500);
  margin-bottom: 2rem;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
}
.login-card .form-group { margin-bottom: 1.2rem; }
.login-card button { width: 100%; padding: 0.9rem; margin-top: 0.5rem; }
.error {
  color: var(--danger);
  font-size: 0.85rem;
  margin-top: 1rem;
  text-align: center;
}

@media (max-width: 768px) {
  .admin-wrap { grid-template-columns: 1fr; }
  .sidebar { display: none; }
}