:root {
  --cream: #F5EEDD;
  --paper: #FFFDF7;
  --gold: #B08A2E;
  --gold-deep: #8C6A1E;
  --maroon: #6E1F2E;
  --maroon-deep: #531622;
  --ink: #2B241C;
  --ink-soft: #5B5245;
  --line: #E4D9BE;
  --danger: #A3352B;
  --success: #2C6E49;
  --radius: 4px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--cream);
  color: var(--ink);
}
a { color: var(--maroon-deep); text-decoration: none; }
a:hover { text-decoration: underline; }

.admin-shell { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: 230px;
  background: var(--ink);
  color: #E7DFCD;
  flex-shrink: 0;
  padding: 24px 0;
}
.admin-sidebar .brand { padding: 0 20px 20px; font-size: 18px; font-weight: 700; color: #fff; border-bottom: 1px solid #453B2C; margin-bottom: 12px; }
.admin-sidebar .brand small { display: block; font-weight: 400; font-size: 12px; color: var(--gold); margin-top: 4px; }
.admin-sidebar nav a {
  display: block;
  padding: 12px 20px;
  color: #D8CFC0;
  font-size: 14px;
  border-left: 3px solid transparent;
}
.admin-sidebar nav a:hover, .admin-sidebar nav a.active {
  background: rgba(255,255,255,.06);
  border-left-color: var(--gold);
  color: #fff;
  text-decoration: none;
}
.admin-sidebar .logout { margin-top: 24px; border-top: 1px solid #453B2C; padding-top: 16px; }
.admin-sidebar .logout a{ color:#fff ; padding-left: 24px;  }

.admin-main { flex: 1; padding: 32px 40px; max-width: 1100px; }
.admin-main h1 { font-size: 24px; margin: 0 0 6px; color: var(--maroon-deep); }
.admin-sub { color: var(--ink-soft); margin: 0 0 28px; font-size: 14px; }

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
}
.card h2 { font-size: 16px; margin: 0 0 18px; color: var(--maroon-deep); }

.form-row { margin-bottom: 16px; }
.form-row label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--ink); }
.form-row .hint { font-size: 12px; color: var(--ink-soft); margin-top: 4px; }
.form-row input[type=text], .form-row input[type=email], .form-row input[type=password], .form-row textarea, .form-row select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 14px;
  background: #fff;
  font-family: inherit;
}
.form-row textarea { resize: vertical; min-height: 80px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }

.btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  background: var(--maroon);
  color: #fff;
}
.btn:hover { background: var(--maroon-deep); text-decoration: none; }
.btn-secondary { background: #fff; border-color: var(--line); color: var(--ink); }
.btn-secondary:hover { background: var(--cream); }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #7d271f; }
.btn-sm { padding: 6px 12px; font-size: 12px; }

.flash { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 20px; font-size: 14px; }
.flash-success { background: #E4F1E7; color: var(--success); border: 1px solid #BEE0C8; }
.flash-error { background: #F6E1DE; color: var(--danger); border: 1px solid #EABDB6; }

table { width: 100%; border-collapse: collapse; }
table th, table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); font-size: 14px; vertical-align: middle; }
table th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-soft); }
table img.thumb { width: 52px; height: 62px; object-fit: cover; border-radius: 3px; border: 1px solid var(--line); }
.row-actions { display: flex; gap: 10px; align-items: center; }

.login-wrap {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: var(--ink);
  padding: 20px;
}
.login-card {
  background: var(--paper);
  padding: 40px;
  border-radius: 6px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 20px 60px rgba(0,0,0,.4);
}
.login-card h1 { text-align: center; font-size: 20px; margin-bottom: 4px; color: var(--maroon-deep); }
.login-card .sub { text-align: center; color: var(--ink-soft); font-size: 13px; margin-bottom: 24px; }

.stat-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 8px; }
.stat-cards .card { margin-bottom: 0; text-align: center; }
.stat-cards .card .num { font-size: 30px; font-weight: 700; color: var(--maroon-deep); }
.stat-cards .card .label { font-size: 13px; color: var(--ink-soft); margin-top: 4px; }

.img-preview {
  width: 100%;
  max-width: 220px;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  margin-bottom: 10px;
}

@media (max-width: 800px) {
  .admin-shell { flex-direction: column; }
  .admin-sidebar { width: 100%; padding: 16px 0; }
  .admin-main { padding: 24px 20px; }
  .form-grid, .stat-cards { grid-template-columns: 1fr; }
}