:root {
  --aw-accent: #C8102E;
  --aw-accent-dark: #9e0c24;
  --aw-sidebar-bg: #141414;
  --aw-sidebar-text: #d6d6d6;
  --aw-sidebar-muted: #8a8a8a;
  --aw-sidebar-width: 260px;
  --aw-topbar-height: 56px;
  --aw-body-bg: #f3f4f6;
  --aw-card-bg: #ffffff;
  --aw-border: #e5e7eb;
  --aw-text: #1f2937;
  --aw-text-muted: #6b7280;
  --aw-font: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--aw-font);
  background: var(--aw-body-bg);
  color: var(--aw-text);
  min-height: 100vh;
}

a {
  color: var(--aw-accent);
  text-decoration: none;
}

a:hover {
  color: var(--aw-accent-dark);
}

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

.admin-sidebar {
  width: var(--aw-sidebar-width);
  background: var(--aw-sidebar-bg);
  color: var(--aw-sidebar-text);
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 1040;
  overflow-y: auto;
  transition: transform 0.2s ease;
}

.sidebar-brand {
  height: var(--aw-topbar-height);
  display: flex;
  align-items: center;
  padding: 0 1.1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-brand a {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--aw-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 800;
}

.brand-text {
  font-size: 1.05rem;
}

.sidebar-nav {
  padding: 0.85rem 0.75rem 1.5rem;
}

.nav-section {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--aw-sidebar-muted);
  padding: 0.85rem 0.75rem 0.35rem;
}

.admin-sidebar .nav-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--aw-sidebar-text);
  padding: 0.55rem 0.75rem;
  border-radius: 8px;
  margin-bottom: 2px;
  font-size: 0.92rem;
}

.admin-sidebar .nav-link i {
  width: 1.15rem;
  text-align: center;
  opacity: 0.85;
}

.admin-sidebar .nav-link:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

.admin-sidebar .nav-link.active {
  background: var(--aw-accent);
  color: #fff;
}

.admin-main {
  flex: 1;
  margin-left: var(--aw-sidebar-width);
  min-width: 0;
}

.admin-topbar {
  height: var(--aw-topbar-height);
  background: var(--aw-card-bg);
  border-bottom: 1px solid var(--aw-border);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0 1.25rem;
  position: sticky;
  top: 0;
  z-index: 1020;
}

.sidebar-toggle {
  display: none;
  color: var(--aw-text);
  font-size: 1.35rem;
  padding: 0.15rem 0.35rem;
  text-decoration: none;
}

.topbar-title {
  font-weight: 600;
  font-size: 1rem;
  flex: 1;
}

.admin-content {
  padding: 1.25rem;
}

.stat-card {
  background: var(--aw-card-bg);
  border: 1px solid var(--aw-border);
  border-radius: 12px;
  padding: 1.1rem 1.2rem;
  height: 100%;
}

.stat-card .stat-label {
  color: var(--aw-text-muted);
  font-size: 0.82rem;
  margin-bottom: 0.35rem;
}

.stat-card .stat-value {
  font-size: 1.65rem;
  font-weight: 700;
  line-height: 1.1;
}

.stat-card .stat-sub {
  font-size: 0.78rem;
  color: var(--aw-text-muted);
  margin-top: 0.35rem;
}

.panel {
  background: var(--aw-card-bg);
  border: 1px solid var(--aw-border);
  border-radius: 12px;
  padding: 1.15rem 1.25rem;
  margin-bottom: 1.25rem;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.panel-header h1,
.panel-header h2 {
  font-size: 1.15rem;
  margin: 0;
  font-weight: 700;
}

.btn-accent {
  --bs-btn-bg: var(--aw-accent);
  --bs-btn-border-color: var(--aw-accent);
  --bs-btn-hover-bg: var(--aw-accent-dark);
  --bs-btn-hover-border-color: var(--aw-accent-dark);
  --bs-btn-active-bg: var(--aw-accent-dark);
  --bs-btn-active-border-color: var(--aw-accent-dark);
  --bs-btn-color: #fff;
  --bs-btn-hover-color: #fff;
  --bs-btn-active-color: #fff;
}

.table > :not(caption) > * > * {
  vertical-align: middle;
}

.table thead th {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--aw-text-muted);
  font-weight: 600;
  border-bottom-width: 1px;
}

.thumb-sm {
  width: 56px;
  height: 40px;
  object-fit: cover;
  border-radius: 6px;
  background: #eee;
}

.form-hint {
  font-size: 0.8rem;
  color: var(--aw-text-muted);
}

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse at top left, rgba(200, 16, 46, 0.18), transparent 50%),
    linear-gradient(160deg, #0f0f0f 0%, #1c1c1c 45%, #2a1518 100%);
  padding: 1.5rem;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: #fff;
  border-radius: 14px;
  padding: 2rem 1.75rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.login-card .login-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.login-card h1 {
  font-size: 1.25rem;
  margin: 0;
  font-weight: 700;
}

.login-card .subtitle {
  color: var(--aw-text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 1035;
}

.sidebar-backdrop.show {
  display: block;
}

.chart-wrap {
  position: relative;
  height: 260px;
}

.action-btns {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.empty-state {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--aw-text-muted);
}

@media (max-width: 991.98px) {
  .admin-sidebar {
    transform: translateX(-100%);
  }

  .admin-sidebar.open {
    transform: translateX(0);
  }

  .admin-main {
    margin-left: 0;
  }

  .sidebar-toggle {
    display: inline-flex;
  }
}