:root {
  --primary: #8B4513;
  --primary-dark: #5C2D0E;
  --primary-light: #D2691E;
  --accent: #CD853F;
  --accent-light: #DEB887;
  --white: #ffffff;
  --dark: #2C1810;
  --dark-light: #3D2517;
  --text: #2C1810;
  --text-light: #6B5244;
  --gray: #9A8578;
  --gray-light: #C4B5AA;
  --bg: #FFFCF8;
  --bg-alt: #FFF5EB;
  --card-bg: #ffffff;
  --border: #E8DDD2;
  --success: #2ecc71;
  --danger: #e74c3c;
  --warning: #f39c12;
  --shadow: 0 10px 40px rgba(139, 69, 19, 0.08);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius: 16px;
  --radius-sm: 8px;
}

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

body {
  font-family: 'Poppins', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* ===== LOGIN ===== */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-alt);
}

.login-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px;
  width: 420px;
  max-width: 90%;
  box-shadow: var(--shadow);
}

.login-card h1 {
  text-align: center;
  margin-bottom: 8px;
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  color: var(--dark);
}

.login-card .subtitle {
  text-align: center;
  color: var(--text-light);
  margin-bottom: 36px;
  font-size: 0.95rem;
}

.login-card .logo {
  text-align: center;
  margin-bottom: 24px;
}

.login-card .logo .logo-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  font-size: 1.8rem;
  color: var(--white);
}

.login-card .logo span {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  font-weight: 700;
  margin-top: 12px;
  color: var(--dark);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-light);
}

.form-group label i {
  color: var(--primary);
  margin-right: 6px;
}

.form-group input {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
}

.form-group input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.1);
}

.form-group input::placeholder {
  color: var(--gray);
}

.login-error {
  background: rgba(231, 76, 60, 0.1);
  border: 1px solid rgba(231, 76, 60, 0.2);
  color: var(--danger);
  padding: 12px;
  border-radius: var(--radius-sm);
  text-align: center;
  font-size: 0.9rem;
  margin-bottom: 20px;
  display: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  font-family: inherit;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
  box-shadow: 0 4px 20px rgba(139, 69, 19, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(139, 69, 19, 0.5);
}

.btn-block {
  width: 100%;
}

.btn-small {
  padding: 8px 18px;
  font-size: 0.85rem;
  border-radius: 50px;
}

.btn-approve {
  background: rgba(46, 204, 113, 0.1);
  color: var(--success);
  border: 1px solid rgba(46, 204, 113, 0.2);
}

.btn-approve:hover {
  background: var(--success);
  color: var(--white);
}

.btn-reject {
  background: rgba(231, 76, 60, 0.1);
  color: var(--danger);
  border: 1px solid rgba(231, 76, 60, 0.2);
}

.btn-reject:hover {
  background: var(--danger);
  color: var(--white);
}

.btn-delete {
  background: rgba(231, 76, 60, 0.1);
  color: var(--danger);
  border: 1px solid rgba(231, 76, 60, 0.2);
}

.btn-delete:hover {
  background: var(--danger);
  color: var(--white);
}

/* ===== DASHBOARD ===== */
.admin-page {
  display: none;
  min-height: 100vh;
}

.admin-page.active {
  display: block;
}

.login-page.hidden {
  display: none;
}

.admin-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 16px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(139, 69, 19, 0.05);
}

.admin-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--dark);
  text-decoration: none;
}

.admin-logo .logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--white);
}

.admin-logo span {
  font-family: 'Playfair Display', serif;
}

.admin-nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.admin-nav a {
  color: var(--text-light);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 50px;
  transition: var(--transition);
  font-size: 0.9rem;
}

.admin-nav a:hover {
  color: var(--primary);
  background: rgba(139, 69, 19, 0.08);
}

.btn-logout {
  background: rgba(231, 76, 60, 0.1);
  color: var(--danger);
  border: 1px solid rgba(231, 76, 60, 0.2);
  padding: 8px 20px;
  border-radius: 50px;
  cursor: pointer;
  font-family: inherit;
  font-weight: 500;
  transition: var(--transition);
}

.btn-logout:hover {
  background: var(--danger);
  color: var(--white);
}

.admin-content {
  padding: 40px 32px;
  max-width: 1400px;
  margin: 0 auto;
}

/* ===== STATS ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
}

.stat-card:hover {
  border-color: var(--primary-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.stat-card .stat-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 16px;
}

.stat-card .stat-icon.total {
  background: rgba(139, 69, 19, 0.1);
  color: var(--primary);
}

.stat-card .stat-icon.pending {
  background: rgba(243, 156, 18, 0.1);
  color: var(--warning);
}

.stat-card .stat-icon.approved {
  background: rgba(46, 204, 113, 0.1);
  color: var(--success);
}

.stat-card .stat-icon.rejected {
  background: rgba(231, 76, 60, 0.1);
  color: var(--danger);
}

.stat-card .stat-value {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 4px;
  color: var(--dark);
}

.stat-card .stat-label {
  color: var(--text-light);
  font-size: 0.9rem;
}

/* ===== FILTER TABS ===== */
.filter-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.filter-tab {
  padding: 10px 24px;
  border-radius: 50px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-light);
  font-family: inherit;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.filter-tab:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.filter-tab.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

/* ===== BOOKINGS TABLE ===== */
.bookings-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.bookings-card h3 {
  padding: 24px 28px;
  border-bottom: 1px solid var(--border);
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  color: var(--dark);
}

.table-wrapper {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead th {
  padding: 16px 20px;
  text-align: left;
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-light);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

tbody td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  white-space: nowrap;
  color: var(--text);
}

tbody tr {
  transition: var(--transition);
}

tbody tr:hover {
  background: var(--bg-alt);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status-badge.pending {
  background: rgba(243, 156, 18, 0.1);
  color: var(--warning);
}

.status-badge.approved {
  background: rgba(46, 204, 113, 0.1);
  color: var(--success);
}

.status-badge.rejected {
  background: rgba(231, 76, 60, 0.1);
  color: var(--danger);
}

.status-badge i {
  font-size: 0.7rem;
}

.action-buttons {
  display: flex;
  gap: 8px;
}

.no-bookings {
  text-align: center;
  padding: 60px 20px;
  color: var(--gray);
}

.no-bookings i {
  font-size: 3rem;
  margin-bottom: 16px;
  display: block;
  color: var(--gray-light);
}

/* ===== REVIEWS TABLE ===== */
.reviews-stars {
  color: var(--warning);
  font-size: 0.85rem;
}

.reviews-stars i {
  margin-right: 1px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .admin-header {
    padding: 14px 20px;
    flex-wrap: wrap;
    gap: 12px;
  }
  .admin-content {
    padding: 24px 16px;
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .stat-card {
    padding: 20px;
  }
  .stat-card .stat-value {
    font-size: 1.8rem;
  }
  .filter-tabs {
    gap: 8px;
    flex-wrap: wrap;
  }
  .filter-tab {
    padding: 8px 16px;
    font-size: 0.85rem;
  }
  .table-wrapper {
    font-size: 0.85rem;
    margin: 0 -16px;
    padding: 0 16px;
  }
  table {
    min-width: 700px;
  }
  .bookings-card h3 {
    padding: 20px;
    font-size: 1.1rem;
  }
  .login-card {
    padding: 32px 24px;
    margin: 0 16px;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .stat-card {
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 16px;
  }
  .stat-card .stat-icon {
    margin-bottom: 0;
  }
  .admin-nav {
    display: none;
  }
  .admin-logo span {
    font-size: 1.1rem;
  }
}