:root {
  --admin-bg: #070a14;
  --admin-sidebar-bg: #0b1120;
  --admin-card-bg: rgba(17, 24, 39, 0.85);
  --admin-card-border: rgba(255, 255, 255, 0.08);
  --admin-surface: rgba(255, 255, 255, 0.04);
  --admin-text-main: #f8fafc;
  --admin-text-muted: #94a3b8;
  --admin-gold: #f59e0b;
  --admin-gold-light: #fbbf24;
  --admin-gold-glow: rgba(245, 158, 11, 0.2);
  --admin-green: #10b981;
  --admin-blue: #38bdf8;
  --admin-purple: #a855f7;
  --admin-red: #ef4444;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--admin-bg);
  color: var(--admin-text-main);
  line-height: 1.6;
  min-height: 100vh;
}

/* ==========================================================================
   LOGIN SCREEN
   ========================================================================== */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: radial-gradient(circle at top right, rgba(245, 158, 11, 0.12), transparent 45%),
              radial-gradient(circle at bottom left, rgba(168, 85, 247, 0.1), transparent 45%),
              var(--admin-bg);
  padding: 1.5rem;
}

.login-wrapper {
  width: 100%;
  max-width: 440px;
}

.login-card {
  background: var(--admin-card-bg);
  border: 1px solid var(--admin-card-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.login-header {
  text-align: center;
  margin-bottom: 2rem;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  margin-bottom: 1.25rem;
}

.brand-icon {
  font-size: 1.8rem;
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
}

.login-header h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
}

.login-header p {
  font-size: 0.9rem;
  color: var(--admin-text-muted);
}

.login-form .form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--admin-text-main);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--admin-card-border);
  border-radius: var(--radius-sm);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--admin-gold);
  box-shadow: 0 0 0 3px var(--admin-gold-glow);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 600;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s, background-color 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.btn-primary {
  background: linear-gradient(135deg, var(--admin-gold), #d97706);
  color: #0f172a;
  box-shadow: 0 4px 15px var(--admin-gold-glow);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.35);
}

.btn-secondary {
  background: var(--admin-surface);
  border-color: var(--admin-card-border);
  color: var(--admin-text-main);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
}

.btn-success {
  background: var(--admin-green);
  color: #fff;
}

.btn-danger {
  background: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.4);
  color: #f87171;
}

.btn-danger:hover {
  background: var(--admin-red);
  color: #fff;
}

.btn-small {
  padding: 0.45rem 0.85rem;
  font-size: 0.82rem;
}

.btn-block {
  width: 100%;
}

.demo-credentials {
  margin-top: 1.5rem;
  padding: 0.9rem;
  background: rgba(245, 158, 11, 0.08);
  border: 1px dashed rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: var(--admin-gold-light);
  text-align: center;
}

.demo-credentials code {
  background: rgba(0, 0, 0, 0.4);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  color: #fff;
}

.login-footer {
  margin-top: 1.5rem;
  text-align: center;
}

.login-footer a {
  color: var(--admin-text-muted);
  font-size: 0.85rem;
  text-decoration: none;
}

.login-footer a:hover {
  color: #fff;
}

/* ==========================================================================
   ADMIN APP LAYOUT (SIDEBAR + CONTENT)
   ========================================================================== */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

.admin-sidebar {
  width: 270px;
  background-color: var(--admin-sidebar-bg);
  border-right: 1px solid var(--admin-card-border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 100;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-header {
  padding: 1.75rem 1.5rem;
  border-bottom: 1px solid var(--admin-card-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: #fff;
}

.sidebar-brand .badge {
  font-size: 0.65rem;
  background: var(--admin-gold);
  color: #0f172a;
  font-weight: 800;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}

.sidebar-menu {
  padding: 1.5rem 1rem;
  flex: 1;
  overflow-y: auto;
}

.sidebar-nav-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--admin-text-muted);
  font-weight: 700;
  padding: 0 0.75rem 0.5rem;
}

.sidebar-menu ul {
  list-style: none;
  margin-bottom: 1.5rem;
}

.sidebar-menu li a {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-sm);
  color: var(--admin-text-muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: background-color 0.2s, color 0.2s;
}

.sidebar-menu li a:hover {
  background: var(--admin-surface);
  color: #fff;
}

.sidebar-menu li.active a {
  background: rgba(245, 158, 11, 0.12);
  color: var(--admin-gold-light);
  font-weight: 600;
  border-left: 3px solid var(--admin-gold);
}

.sidebar-menu .nav-icon {
  font-size: 1.15rem;
  width: 24px;
  text-align: center;
}

.sidebar-footer {
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--admin-card-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-profile {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.admin-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--admin-gold), var(--admin-purple));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  color: #fff;
}

.admin-details span {
  display: block;
}

.admin-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
}

.admin-role {
  font-size: 0.75rem;
  color: var(--admin-text-muted);
}

/* ==========================================================================
   MAIN CONTENT AREA
   ========================================================================== */
.admin-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow-x: hidden;
}

.admin-topbar {
  height: 70px;
  background: rgba(11, 17, 32, 0.8);
  border-bottom: 1px solid var(--admin-card-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.menu-trigger {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.4rem;
  cursor: pointer;
}

.page-breadcrumb {
  font-size: 0.92rem;
  color: var(--admin-text-muted);
}

.page-breadcrumb strong {
  color: #fff;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.admin-content {
  padding: 2rem;
  flex: 1;
}

.content-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.content-header h1 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: #fff;
  margin-bottom: 0.25rem;
}

.content-header p {
  color: var(--admin-text-muted);
  font-size: 0.92rem;
}

.header-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

/* ==========================================================================
   KPI STATS CARDS
   ========================================================================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--admin-card-bg);
  border: 1px solid var(--admin-card-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, border-color 0.2s;
}

.stat-card:hover {
  transform: translateY(-2px);
  border-color: rgba(245, 158, 11, 0.3);
}

.stat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.stat-title {
  font-size: 0.85rem;
  color: var(--admin-text-muted);
  font-weight: 600;
}

.stat-icon {
  font-size: 1.4rem;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  background: var(--admin-surface);
}

.stat-value {
  font-size: 1.9rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.35rem;
}

.stat-footer {
  font-size: 0.78rem;
  color: var(--admin-text-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.badge-pill {
  display: inline-block;
  font-size: 0.72rem;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  font-weight: 700;
}

.badge-success { background: rgba(16, 185, 129, 0.15); color: #34d399; }
.badge-warning { background: rgba(245, 158, 11, 0.15); color: #fbbf24; }
.badge-info    { background: rgba(56, 189, 248, 0.15); color: #38bdf8; }
.badge-danger  { background: rgba(239, 68, 68, 0.15);  color: #f87171; }

/* ==========================================================================
   DATA PANELS & TABLES
   ========================================================================== */
.admin-card {
  background: var(--admin-card-bg);
  border: 1px solid var(--admin-card-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin-bottom: 2rem;
  overflow: hidden;
}

.card-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--admin-card-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.card-header h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
}

.card-tools {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.search-box {
  position: relative;
}

.search-box input {
  padding: 0.5rem 0.9rem 0.5rem 2.2rem;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--admin-card-border);
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 0.85rem;
}

.search-box .search-icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--admin-text-muted);
  font-size: 0.85rem;
}

.filter-tabs {
  display: flex;
  gap: 0.35rem;
}

.filter-tab {
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: var(--admin-text-muted);
  text-decoration: none;
  border: 1px solid transparent;
  transition: all 0.2s;
}

.filter-tab:hover {
  background: var(--admin-surface);
  color: #fff;
}

.filter-tab.active {
  background: rgba(245, 158, 11, 0.15);
  border-color: rgba(245, 158, 11, 0.4);
  color: var(--admin-gold-light);
  font-weight: 600;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.88rem;
}

.admin-table th {
  background: rgba(0, 0, 0, 0.25);
  padding: 0.9rem 1.25rem;
  font-weight: 600;
  color: var(--admin-text-muted);
  border-bottom: 1px solid var(--admin-card-border);
  white-space: nowrap;
}

.admin-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--admin-card-border);
  color: var(--admin-text-main);
  vertical-align: middle;
}

.admin-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.admin-table tr:last-child td {
  border-bottom: none;
}

/* Status Badges */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  text-transform: capitalize;
}

.status-pending   { background: rgba(245, 158, 11, 0.15); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.3); }
.status-confirmed { background: rgba(16, 185, 129, 0.15); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.3); }
.status-completed { background: rgba(56, 189, 248, 0.15); color: #38bdf8; border: 1px solid rgba(56, 189, 248, 0.3); }
.status-cancelled { background: rgba(239, 68, 68, 0.15);  color: #f87171; border: 1px solid rgba(239, 68, 68, 0.3); }

.table-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ==========================================================================
   MODAL DIALOGS
   ========================================================================== */
.admin-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.admin-modal.open {
  display: flex;
}

.modal-content {
  background: var(--admin-sidebar-bg);
  border: 1px solid var(--admin-card-border);
  border-radius: var(--radius-md);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--admin-card-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  font-size: 1.2rem;
  color: #fff;
}

.modal-close {
  background: none;
  border: none;
  color: var(--admin-text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
}

.modal-close:hover {
  color: #fff;
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--admin-card-border);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* Alerts */
.admin-alert {
  padding: 0.85rem 1.2rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.alert-success {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34d399;
}

.alert-error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
}

/* Responsive */
@media (max-width: 900px) {
  .admin-layout {
    position: relative;
  }

  .admin-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: min(280px, 82vw);
    height: 100vh;
    transform: translateX(-100%);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5);
    z-index: 120;
  }

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

  .menu-trigger {
    display: block;
  }

  .admin-main {
    width: 100%;
  }

  .admin-content {
    padding: 1.25rem;
  }

  .form-grid-2 {
    grid-template-columns: 1fr;
  }
}