.panel-wrap { display: flex; min-height: 100vh; background: #f1f5f9; }
.panel-side {
  width: 260px; background: linear-gradient(180deg, #0754a8, #0b72cf);
  color: #fff; padding: 1.5rem 1rem; flex-shrink: 0;
}
.panel-side .logo { color: #fff; margin-bottom: 2rem; display: block; font-weight: 800; font-size: 1.2rem; }
.panel-side { display: flex; flex-direction: column; }
.panel-user { opacity: .85; font-size: .85rem; margin-bottom: 1.25rem; line-height: 1.4; }
.panel-nav { display: flex; flex-direction: column; flex: 1; }
.panel-nav a {
  display: block; padding: 0.65rem 1rem; border-radius: 10px; color: rgba(255,255,255,.85);
  margin-bottom: 0.25rem; font-weight: 500; transition: background .2s; text-decoration: none;
}
.panel-nav a:hover, .panel-nav a.active { background: rgba(255,255,255,.15); color: #fff; }
.panel-nav-footer { margin-top: auto; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,.12); }
.panel-nav-footer a { display: block; padding: 0.5rem 1rem; color: rgba(255,255,255,.75); font-size: .9rem; text-decoration: none; }
.panel-nav-footer a:hover { color: #fff; }
.panel-main { flex: 1; padding: 2rem; overflow: auto; background: #f4f7fb; }
.panel-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; flex-wrap: wrap; gap: 1rem; }
.panel-top h1 { font-size: 1.5rem; font-weight: 700; margin: 0; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.stat-card { background: #fff; border-radius: 16px; padding: 1.25rem; box-shadow: 0 1px 3px rgba(15,23,42,.06); }
.stat-card .val { font-size: 1.75rem; font-weight: 800; color: #0b72cf; }
.stat-card .lbl { color: #64748b; font-size: 0.85rem; }
.data-table { width: 100%; background: #fff; border-radius: 16px; overflow: hidden; box-shadow: 0 1px 3px rgba(15,23,42,.06); border-collapse: collapse; }
.data-table th, .data-table td { padding: 0.85rem 1rem; text-align: left; border-bottom: 1px solid #e2e8f0; font-size: 0.9rem; }
.data-table th { background: #f8fafc; font-weight: 600; color: #475569; }
.data-table tr:last-child td { border-bottom: none; }
.form-panel { background: #fff; border-radius: 16px; padding: 1.5rem; max-width: 720px; box-shadow: 0 1px 3px rgba(15,23,42,.06); }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-weight: 600; margin-bottom: 0.35rem; font-size: 0.9rem; }
.form-control { width: 100%; padding: 0.65rem 0.85rem; border: 1px solid #e2e8f0; border-radius: 10px; font-size: 0.95rem; font-family: inherit; }
.form-control:focus { outline: none; border-color: #0b72cf; box-shadow: 0 0 0 3px rgba(11,114,207,.15); }
.alert { padding: 0.85rem 1rem; border-radius: 10px; margin-bottom: 1rem; }
.alert-success { background: #ecfdf5; color: #166534; }
.alert-error { background: #fef2f2; color: #991b1b; }
.badge { display: inline-block; padding: 0.2rem 0.6rem; border-radius: 999px; font-size: 0.75rem; font-weight: 600; }
.badge-pending { background: #fef3c7; color: #92400e; }
.badge-ok { background: #dcfce7; color: #166534; }
.badge-no { background: #fee2e2; color: #991b1b; }
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #e8f2ff, #fff); padding: 2rem; }
.login-card { background: #fff; border-radius: 24px; padding: 2rem; width: min(440px, 100%); box-shadow: 0 16px 48px rgba(15,23,42,.1); }
.role-tabs { display: flex; gap: 0.5rem; margin-bottom: 1.5rem; }
.role-tab { flex: 1; text-align: center; padding: 0.6rem; border-radius: 10px; border: 1.5px solid #e2e8f0; cursor: pointer; font-weight: 600; font-size: 0.8rem; background: #fff; }
.role-tab.active { border-color: #0b72cf; background: #e8f2ff; color: #0754a8; }
@media (max-width: 768px) {
  .panel-wrap { flex-direction: column; }
  .panel-side { width: 100%; }
}