:root {
  --bg: #f6f8fb;
  --panel: #ffffff;
  --border: #dde4ee;
  --text: #0f172a;
  --muted: #64748b;
  --blue: #2563eb;
  --green: #16a34a;
  --red: #dc2626;
  --orange: #f59e0b;
  --sidebar: #0f2748;
  --sidebar-2: #0b1d37;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Inter, Arial, sans-serif; background: var(--bg); color: var(--text); }
.app { display: flex; min-height: 100vh; }
.sidebar {
  width: 270px; background: linear-gradient(180deg, var(--sidebar), var(--sidebar-2));
  color: #fff; padding: 22px 14px; flex-shrink: 0; position: fixed; height: 100vh; overflow-y: auto;
}
.brand { display: flex; align-items: center; gap: 14px; padding: 4px 10px 28px; }
.brand-icon {
  width: 42px; height: 42px; border: 2px solid rgba(255,255,255,.6);
  border-radius: 12px; display: grid; place-items: center; font-size: 22px;
}
.brand strong, .brand span { display: block; font-size: 19px; line-height: 1.1; }
.nav p {
  margin: 26px 12px 10px; font-size: 11px; color: #b6c5d8;
  text-transform: uppercase; letter-spacing: .05em;
}
.nav a {
  display: block; color: #f8fafc; text-decoration: none; padding: 12px 14px;
  border-radius: 10px; font-size: 14px; margin: 3px 0;
}
.nav a:hover, .nav a.active { background: #2563eb; }
.main { flex: 1; min-width: 0; margin-left: 270px; }
.topbar {
  height: 76px; background: rgba(255,255,255,.9); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 22px; padding: 0 28px;
  position: sticky; top: 0; z-index: 10; backdrop-filter: blur(10px);
}
.topbar h1 { font-size: 22px; }
.search {
  flex: 1; max-width: 560px; display: flex; align-items: center; gap: 10px;
  background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 9px 12px; margin-left: auto;
}
.search input { flex: 1; border: 0; outline: 0; font-size: 14px; }
.top-actions { display: flex; align-items: center; gap: 14px; }
.user { display: flex; gap: 10px; align-items: center; }
.user span { display: block; color: var(--muted); font-size: 12px; }
.avatar {
  width: 38px; height: 38px; border-radius: 50%; background: #dbeafe; color: var(--blue);
  display: grid; place-items: center;
}
.content { padding: 24px 32px; }

/* Alerts */
.alert { padding: 14px 18px; border-radius: 10px; margin-bottom: 18px; font-size: 14px; }
.alert-success { background: #dcfce7; color: #16a34a; border: 1px solid #bbf7d0; }
.alert-danger { background: #fef2f2; color: #dc2626; border: 1px solid #fecaca; }

/* KPIs */
.stats-row { display: flex; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.stat-box {
  background: var(--panel); border: 1px solid var(--border); border-radius: 14px;
  padding: 20px; flex: 1; min-width: 160px; text-align: center;
  box-shadow: 0 4px 15px rgba(15,23,42,.04);
}
.stat-num { display: block; font-size: 24px; font-weight: 800; color: var(--text); margin-bottom: 4px; }
.stat-box span:last-child { color: var(--muted); font-size: 13px; }

.kpis {
  display: grid; grid-template-columns: repeat(6, minmax(160px, 1fr));
  gap: 18px; margin-bottom: 18px;
}
.kpi, .card {
  background: var(--panel); border: 1px solid var(--border);
  box-shadow: 0 8px 25px rgba(15, 23, 42, .06); border-radius: 16px;
}
.kpi { padding: 22px; min-height: 130px; }
.kpi-icon {
  width: 48px; height: 48px; border-radius: 14px; display: grid;
  place-items: center; font-weight: 800; margin-bottom: 12px;
}
.kpi-icon.blue { background: #dbeafe; color: #2563eb; }
.kpi-icon.navy { background: #e2e8f0; color: #0f2748; }
.kpi-icon.purple { background: #ede9fe; color: #7c3aed; }
.kpi-icon.green { background: #dcfce7; color: #16a34a; }
.kpi-icon.orange { background: #fef3c7; color: #f59e0b; }
.kpi span, .kpi small { color: var(--muted); font-size: 13px; }
.kpi strong { display: block; margin: 8px 0; font-size: 24px; }
.kpi small { color: var(--green); }

/* Grid */
.grid {
  display: grid; grid-template-columns: 1.15fr .95fr; gap: 18px; margin-bottom: 18px;
}
.stack { display: grid; gap: 18px; margin-bottom: 18px; }

/* Card */
.card { padding: 22px; margin-bottom: 18px; }
.card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.card h2, .card h3 { margin: 0; font-size: 17px; }
.card a { color: var(--blue); text-decoration: none; font-size: 13px; font-weight: 600; }

/* Table */
.table-card table, .card table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; color: #334155; font-weight: 700; padding: 12px 8px; border-bottom: 1px solid var(--border); }
td { padding: 13px 8px; border-bottom: 1px solid #edf2f7; color: #0f172a; }
td a { color: var(--blue); text-decoration: none; }
.badge {
  display: inline-block; padding: 5px 10px; border-radius: 8px; font-weight: 700; font-size: 12px;
}
.badge-success { background: #dcfce7; color: #16a34a; }
.badge-warning { background: #fef3c7; color: #f59e0b; }
.badge-danger { background: #fef2f2; color: #dc2626; }
.badge-info { background: #dbeafe; color: #2563eb; }
.badge-secondary { background: #f1f5f9; color: #64748b; }
.danger { color: var(--red); font-weight: 700; }
.warn { color: var(--orange); font-weight: 700; }
.ok { color: var(--green); font-weight: 700; }

/* Page Header */
.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.page-header h2 { margin: 0; }
.page-header div { display: flex; gap: 10px; }

/* Buttons */
.btn {
  display: inline-block; padding: 10px 18px; border-radius: 10px; font-size: 14px;
  font-weight: 600; text-decoration: none; cursor: pointer; border: none; text-align: center;
}
.btn-primary { background: #2563eb; color: #fff; }
.btn-primary:hover { background: #1d4ed8; }
.btn-outline { background: #fff; color: var(--text); border: 1px solid var(--border); }
.btn-outline:hover { border-color: var(--blue); color: var(--blue); }
.btn-sm { padding: 6px 12px; font-size: 12px; }

/* Forms */
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 14px; }
.form-control {
  width: 100%; padding: 10px 14px; border: 1px solid var(--border); border-radius: 10px;
  font-size: 14px; outline: none; font-family: inherit;
}
.form-control:focus { border-color: #2563eb; box-shadow: 0 0 0 3px rgba(37,99,235,.1); }
textarea.form-control { min-height: 80px; resize: vertical; }
.form-row { display: flex; gap: 16px; }
.form-row .form-group { flex: 1; }

/* Filter */
.filter-row { display: flex; gap: 12px; align-items: center; margin-bottom: 0; }

/* Detail Grid */
.detail-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.detail-grid div { font-size: 14px; }
.detail-grid strong { color: #334155; }

/* Quick Actions */
.quick-actions { margin-bottom: 18px; }
.action-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; margin-top: 18px; }
.action-btn {
  text-align: left; background: #fff; border: 1px solid var(--border);
  border-radius: 14px; padding: 16px; cursor: pointer; text-decoration: none; color: var(--text); display: block;
}
.action-btn:hover { border-color: var(--blue); box-shadow: 0 8px 24px rgba(37, 99, 235, .12); }
.action-btn span {
  display: grid; place-items: center; width: 42px; height: 42px;
  background: #eff6ff; color: var(--blue); border-radius: 12px; font-size: 22px; margin-bottom: 12px;
}
.action-btn strong, .action-btn small { display: block; }
.action-btn small { color: var(--muted); margin-top: 5px; }

/* Report Card */
.report-card { text-align: center; padding: 40px; text-decoration: none; color: var(--text); }
.report-card h3 { margin-bottom: 8px; color: var(--blue); }
.report-card p { color: var(--muted); margin: 0; }

/* Error Row */
.error-row { padding: 8px 0; border-bottom: 1px solid #edf2f7; font-size: 13px; }

/* Responsive */
@media (max-width: 1300px) {
  .kpis { grid-template-columns: repeat(3, 1fr); }
  .grid { grid-template-columns: 1fr; }
  .action-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 800px) {
  .sidebar { display: none; }
  .main { margin-left: 0; }
  .topbar { flex-wrap: wrap; height: auto; padding: 16px; }
  .search { order: 10; min-width: 100%; }
  .kpis, .action-grid { grid-template-columns: 1fr; }
  .form-row { flex-direction: column; gap: 0; }
}