:root {
  --cream: #F6F1E6;
  --card: #FFFFFF;
  --ink: #2B2620;
  --ink-soft: #6b6558;
  --olive: #6E6B47;
  --olive-dark: #52502F;
  --gold: #B98F45;
  --border: #E3D9C3;
  --danger: #b3403a;
  --sidebar: #2B2620;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Inter', 'Segoe UI', sans-serif;
  background: var(--cream);
  color: var(--ink);
}
h1, h2, h3 { font-family: 'Poppins', sans-serif; margin: 0 0 12px; }
a { color: var(--olive); text-decoration: none; }
p { color: var(--ink-soft); }

.admin-shell { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: 240px; background: var(--sidebar); color: #fff;
  display: flex; flex-direction: column; padding: 24px 18px;
  position: sticky; top: 0; height: 100vh;
}
.admin-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 30px; padding: 0 6px; }
.admin-brand img { height: 28px; filter: brightness(0) invert(1); }
.admin-brand span { font-size: 13px; color: rgba(255,255,255,0.6); }
.admin-sidebar nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.admin-sidebar nav a {
  color: rgba(255,255,255,0.75); padding: 11px 14px; border-radius: 10px; font-size: 14px; font-weight: 500;
}
.admin-sidebar nav a:hover { background: rgba(255,255,255,0.06); color: #fff; }
.admin-sidebar nav a.active { background: var(--gold); color: #2B2620; }
.admin-logout { color: rgba(255,255,255,0.6); font-size: 13px; padding: 10px 14px; }
.admin-logout:hover { color: #fff; }

.admin-main { flex: 1; padding: 30px 40px; }
.admin-topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 26px; }
.view-site { font-size: 14px; font-weight: 600; }

.admin-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 16px;
  padding: 28px; max-width: 900px;
}
.admin-card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.admin-card h3 { font-size: 17px; margin-top: 24px; }
.admin-card h3:first-child { margin-top: 0; }

.stat-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.stat-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 22px;
}
.stat-card span { display: block; font-size: 13px; color: var(--ink-soft); margin-bottom: 6px; }
.stat-card strong { font-family: 'Poppins', sans-serif; font-size: 32px; display: block; margin-bottom: 10px; }
.stat-card a { font-size: 13px; font-weight: 600; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.form-group input[type=text], .form-group input[type=email], .form-group input[type=tel],
.form-group input[type=number], .form-group input[type=password], .form-group textarea, .form-group input[type=file] {
  width: 100%; padding: 11px 14px; border-radius: 10px; border: 1px solid var(--border);
  font-family: inherit; font-size: 14px; background: #FBF8F1;
}
.form-group textarea { min-height: 90px; resize: vertical; }
.form-check label { display: flex; align-items: center; gap: 8px; font-weight: 500; }

.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 22px; border-radius: 999px;
  font-weight: 600; font-size: 14px; border: 1px solid transparent; cursor: pointer;
}
.btn-primary { background: var(--olive); color: #fff; }
.btn-primary:hover { background: var(--olive-dark); }
.btn-outline { background: transparent; border-color: var(--border); color: var(--ink); }

.admin-table { width: 100%; border-collapse: collapse; margin-top: 4px; }
.admin-table th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-soft); padding: 10px 8px; border-bottom: 1px solid var(--border); }
.admin-table td { padding: 12px 8px; border-bottom: 1px solid var(--border); font-size: 14px; vertical-align: middle; }
.thumb { width: 46px; height: 46px; border-radius: 8px; object-fit: cover; }
.thumb-empty { background: var(--cream); border: 1px dashed var(--border); }
.badge { font-size: 12px; padding: 3px 10px; border-radius: 999px; font-weight: 600; }
.badge-on { background: #e5f3ea; color: #245c3a; }
.badge-off { background: #f1ece0; color: #8a7f5f; }
.table-actions { display: flex; gap: 14px; }
.table-actions a, .table-actions button { font-size: 13px; font-weight: 600; }
.link-danger { background: none; border: none; color: var(--danger); cursor: pointer; font-family: inherit; padding: 0; }
.link-action { background: none; border: none; color: var(--olive); cursor: pointer; font-family: inherit; padding: 0; }

.message-row { padding: 18px 0; border-bottom: 1px solid var(--border); }
.message-row:last-child { border-bottom: none; }
.message-unread { background: #fbf6e9; margin: 0 -28px; padding: 18px 28px; }
.message-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 6px; }
.message-meta { font-size: 13px; color: var(--ink-soft); margin-left: 10px; }
.message-date { font-size: 13px; color: var(--ink-soft); }

.alert { padding: 13px 18px; border-radius: 10px; margin-bottom: 20px; font-size: 14px; max-width: 900px; }
.alert-success { background: #e5f3ea; color: #245c3a; border: 1px solid #bfe3cc; }
.alert-error { background: #fbeceb; color: #8a2e28; border: 1px solid #f2c6c3; }

/* Login page */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--sidebar); margin: 0; }
.login-card { background: var(--card); padding: 40px; border-radius: 18px; width: 100%; max-width: 380px; box-shadow: 0 20px 50px rgba(0,0,0,0.3); }
.login-logo { height: 34px; margin-bottom: 20px; }
.login-card h1 { font-size: 20px; margin-bottom: 20px; }

@media (max-width: 860px) {
  .admin-shell { flex-direction: column; }
  .admin-sidebar { width: 100%; height: auto; position: static; flex-direction: row; flex-wrap: wrap; }
  .admin-sidebar nav { flex-direction: row; flex-wrap: wrap; }
  .admin-main { padding: 20px; }
  .stat-cards { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}