:root {
  --a-navy: #0f2138;
  --a-gold: #b8925a;
  --a-bg: #f4f6f9;
  --a-white: #ffffff;
  --a-border: #e3e7ee;
  --a-text: #26313f;
  --a-muted: #75828f;
  --a-danger: #d64545;
  --a-success: #1f9d55;
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: 'Poppins', Arial, sans-serif; background: var(--a-bg); color: var(--a-text);
}
a { text-decoration: none; color: inherit; }

.admin-wrap { display: flex; min-height: 100vh; }

.admin-sidebar {
  width: 240px; background: var(--a-navy); color: #dfe4ea; flex-shrink: 0;
  padding: 24px 0; position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.admin-sidebar .brand { padding: 0 24px 24px; font-weight: 700; font-size: 18px; color: #fff; border-bottom: 1px solid rgba(255,255,255,.08); margin-bottom: 14px; }
.admin-sidebar nav a {
  display: flex; align-items: center; gap: 10px; padding: 12px 24px; font-size: 14.5px; color: #b6c0cd;
  border-left: 3px solid transparent;
}
.admin-sidebar nav a:hover, .admin-sidebar nav a.active {
  background: rgba(255,255,255,.06); color: #fff; border-left-color: var(--a-gold);
}
.admin-sidebar .sidebar-section { padding: 18px 24px 6px; font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: #6f7c8c; }

.admin-main { flex: 1; min-width: 0; }
.admin-topbar {
  background: var(--a-white); border-bottom: 1px solid var(--a-border); padding: 16px 30px;
  display: flex; justify-content: space-between; align-items: center;
}
.admin-topbar h1 { font-size: 20px; margin: 0; }
.admin-content { padding: 30px; }

.card { background: var(--a-white); border: 1px solid var(--a-border); border-radius: 10px; padding: 24px; margin-bottom: 24px; }
.card h2 { font-size: 17px; margin: 0 0 18px; }

.btn { display: inline-block; padding: 10px 20px; border-radius: 6px; font-weight: 600; font-size: 14px; border: none; cursor: pointer; transition: .2s; }
.btn-primary { background: var(--a-gold); color: #fff; }
.btn-primary:hover { background: var(--a-navy); }
.btn-secondary { background: #eef1f5; color: var(--a-text); }
.btn-secondary:hover { background: #e0e5ec; }
.btn-danger { background: var(--a-danger); color: #fff; }
.btn-danger:hover { background: #b83636; }
.btn-sm { padding: 6px 14px; font-size: 12.5px; }

table { width: 100%; border-collapse: collapse; }
table th, table td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--a-border); font-size: 14px; vertical-align: middle; }
table th { color: var(--a-muted); font-size: 12.5px; text-transform: uppercase; letter-spacing: .5px; }
table img.thumb { width: 56px; height: 56px; object-fit: cover; border-radius: 6px; }
.badge { display: inline-block; padding: 4px 10px; border-radius: 20px; font-size: 11.5px; font-weight: 600; }
.badge-yes { background: #e5f6ec; color: var(--a-success); }
.badge-no { background: #f1f2f4; color: var(--a-muted); }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 11px 13px; border: 1.5px solid var(--a-border); border-radius: 6px; font-family: inherit; font-size: 14px;
}
.form-group textarea { resize: vertical; }
.form-actions { display: flex; gap: 12px; margin-top: 10px; }

.current-image { margin-bottom: 10px; }
.current-image img { width: 100px; height: 100px; object-fit: cover; border-radius: 8px; border: 1px solid var(--a-border); }

.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--a-navy); }
.login-box { background: #fff; padding: 44px; border-radius: 14px; width: 380px; box-shadow: 0 20px 50px rgba(0,0,0,.3); }
.login-box h1 { font-size: 22px; margin-bottom: 6px; }
.login-box p.sub { color: var(--a-muted); font-size: 13.5px; margin-bottom: 26px; }

.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 20px; font-size: 14px; }
.alert-error { background: #fdeaea; color: #b3261e; }
.alert-success { background: #e5f6ec; color: #16794b; }

.stat-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 30px; }
.stat-card { background: var(--a-white); border: 1px solid var(--a-border); border-radius: 10px; padding: 22px; }
.stat-card .num { font-size: 30px; font-weight: 700; color: var(--a-navy); }
.stat-card .lbl { color: var(--a-muted); font-size: 13px; margin-top: 4px; }

.unread-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--a-gold); display: inline-block; margin-right: 6px; }

@media (max-width: 900px) {
  .admin-sidebar { position: fixed; left: -240px; z-index: 999; transition: left .2s; }
  .admin-sidebar.open { left: 0; }
  .form-grid, .stat-cards { grid-template-columns: 1fr 1fr; }
}