:root {
  --primary: #88478F;
  --primary-dark: #62356B;
  --primary-light: #F0EBF7;
  --secondary: #E56911;
  --success: #7C9016;
  --success-bg: #F1F6DD;
  --warning: #E56911;
  --warning-bg: #FCEDE2;
  --danger: #D64545;
  --danger-bg: #FBE4E4;
  --info: #3182CE;
  --info-bg: #E3F0FB;
  --background: #F7F5FA;
  --surface: #FFFFFF;
  --text: #1E1B24;
  --text-muted: #6B6575;
  --border: #E4E0EB;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  background: var(--background);
  color: var(--text);
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

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

.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--primary-dark);
  color: #fff;
  padding: 20px 0;
}
.sidebar-brand { padding: 0 20px 20px; font-weight: 800; font-size: 18px; border-bottom: 1px solid rgba(255,255,255,0.15); margin-bottom: 12px; }
.sidebar-section-label { padding: 14px 20px 6px; font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; color: rgba(255,255,255,0.55); }
.sidebar-link { display: block; padding: 9px 20px; color: rgba(255,255,255,0.85); font-size: 14px; }
.sidebar-link:hover { background: rgba(255,255,255,0.08); text-decoration: none; }
.sidebar-link.active { background: var(--secondary); color: #fff; font-weight: 600; }

.main { flex: 1; min-width: 0; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.topbar-title { font-size: 20px; font-weight: 700; }
.topbar-admin { font-size: 13px; color: var(--text-muted); display: flex; align-items: center; gap: 12px; }

.content { padding: 28px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px 22px;
}

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-tile { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 18px 20px; }
.stat-tile .value { font-size: 28px; font-weight: 800; color: var(--primary); }
.stat-tile .label { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; padding: 10px 12px; border-bottom: 2px solid var(--border); color: var(--text-muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.3px; }
td { padding: 10px 12px; border-bottom: 1px solid var(--border); }
tr:hover td { background: var(--primary-light); }

.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-info { background: var(--info-bg); color: var(--info); }
.badge-muted { background: var(--border); color: var(--text-muted); }

.btn { display: inline-block; padding: 8px 16px; border-radius: 8px; border: none; font-size: 14px; font-weight: 600; cursor: pointer; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); text-decoration: none; }
.btn-outline { background: transparent; border: 1.5px solid var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); text-decoration: none; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-sm { padding: 5px 12px; font-size: 13px; }

.form-group { margin-bottom: 16px; }
.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="password"],
.form-group select,
.form-group textarea {
  width: 100%; padding: 9px 12px; border: 1.5px solid var(--border); border-radius: 8px; font-size: 14px; font-family: inherit;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); }
.checkbox-row { display: flex; align-items: center; gap: 8px; font-size: 14px; }

.filters { display: flex; gap: 10px; margin-bottom: 18px; flex-wrap: wrap; }
.filters input, .filters select { padding: 8px 12px; border: 1.5px solid var(--border); border-radius: 8px; font-size: 14px; }

.flash { padding: 12px 16px; border-radius: 8px; margin-bottom: 18px; font-size: 14px; }
.flash-success { background: var(--success-bg); color: var(--success); }
.flash-error { background: var(--danger-bg); color: var(--danger); }

.pagination { display: flex; gap: 6px; margin-top: 18px; }
.pagination a, .pagination span { padding: 6px 12px; border: 1px solid var(--border); border-radius: 6px; font-size: 13px; }
.pagination .current { background: var(--primary); color: #fff; border-color: var(--primary); }

.permissions-table th, .permissions-table td { text-align: center; }
.permissions-table td:first-child, .permissions-table th:first-child { text-align: left; }

.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.text-muted { color: var(--text-muted); }
.mt-16 { margin-top: 16px; }
.mb-16 { margin-bottom: 16px; }