:root {
  /* Bảng màu nền (Slate theme tối ưu) */
  --bg-primary: #0b0f19;       /* Slate 950 - Sẫm hơn để tăng độ sâu và độ nổi bật của thẻ */
  --bg-secondary: #131d31;     /* Slate 900 cải tiến - Nền thẻ và sidebar */
  --bg-tertiary: #1e293b;      /* Slate 800 - Nền các nút phụ hoặc đường viền phân tách */
  
  /* Hệ thống Typography chất lượng cao */
  --text-primary: #f8fafc;     /* Slate 50 - Chữ tiêu đề chính và thông tin quan trọng */
  --text-secondary: #cbd5e1;   /* Slate 300 - Nâng cấp từ #94a3b8 để đạt tương phản vượt trội (7.5:1) */
  --text-muted-custom: #94a3b8;/* Slate 400 - Dùng riêng cho nhãn nhỏ không quan trọng */
  
  /* Màu sắc nhấn (Vibrant neon gradients) */
  --accent-blue: #38bdf8;      /* Sky 400 - Xanh dương hiện đại */
  --accent-teal: #2dd4bf;      /* Teal 400 - Xanh mòng két công nghệ */
  --accent-purple: #c084fc;    /* Purple 400 - Tím huyền ảo */
  --accent-danger: #f87171;    /* Red 400 - Đỏ cảnh báo rực rỡ */
  --accent-success: #4ade80;   /* Green 400 - Xanh lá cây dịu mắt */
  --accent-warning: #fbbf24;   /* Amber 400 - Vàng ấm áp */
  
  /* Đường viền & Hiệu ứng kính */
  --border-color: rgba(255, 255, 255, 0.06);
  --glass-bg: rgba(19, 29, 49, 0.7);
  --glass-border: rgba(255, 255, 255, 0.08);
}

html, body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
  min-height: 100vh;
  margin: 0;
  padding: 0;
  display: flex;
  width: 100%;
}

/* Sidebar Styling */
.sidebar {
  width: 260px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 100;
  padding: 1.5rem;
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.25);
}

.sidebar-brand {
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 2.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.sidebar-menu {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: 0.5rem;
  transition: all 0.2s ease-in-out;
  font-weight: 500;
}

.sidebar-link:hover, .sidebar-link.active {
  background: rgba(56, 189, 248, 0.1);
  color: var(--accent-blue);
}

.sidebar-link.active {
  border-left: 3px solid var(--accent-blue);
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

/* Main Content Area */
.main-content {
  margin-left: 260px;
  flex: 1;
  padding: 2.5rem;
  min-height: 100vh;
  background-color: var(--bg-primary);
  display: flex;
  flex-direction: column;
}

/* Custom Premium Cards */
.card-premium {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
  margin-bottom: 2rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.card-premium:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px 0 rgba(56, 189, 248, 0.15);
  border-color: rgba(56, 189, 248, 0.3);
}

/* Typography & Headers */
h1, h2, h3, h4, h5, h6 {
  color: #fff;
  font-weight: 600;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Forms & Inputs */
.form-control-premium {
  background: var(--bg-secondary) !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-primary) !important;
  border-radius: 0.5rem !important;
  padding: 0.75rem 1rem !important;
  transition: all 0.2s ease;
}

.form-control-premium:focus {
  border-color: var(--accent-blue) !important;
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.25) !important;
}

.form-select-premium {
  background: var(--bg-secondary) url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%2394a3b8' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e") no-repeat right 1rem center/9px 12px !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-primary) !important;
  border-radius: 0.5rem !important;
  padding: 0.75rem 2.5rem 0.75rem 1rem !important;
  transition: all 0.2s ease;
  appearance: none;
}

.form-select-premium:focus {
  border-color: var(--accent-blue) !important;
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.25) !important;
}

.form-check-input-premium {
  background-color: var(--bg-secondary) !important;
  border-color: var(--border-color) !important;
}

.form-check-input-premium:checked {
  background-color: var(--accent-blue) !important;
  border-color: var(--accent-blue) !important;
}

/* Buttons */
.btn-premium {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-teal));
  border: none;
  color: #0f172a !important;
  font-weight: 600;
  border-radius: 0.5rem;
  padding: 0.75rem 1.5rem;
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

.btn-premium:hover {
  opacity: 0.95;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(56, 189, 248, 0.3);
}

.btn-secondary-premium {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary) !important;
  font-weight: 600;
  border-radius: 0.5rem;
  padding: 0.75rem 1.5rem;
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

.btn-secondary-premium:hover {
  background: #475569;
  color: #fff !important;
}

.btn-danger-premium {
  background: linear-gradient(135deg, var(--accent-danger), #fca5a5);
  border: none;
  color: #0f172a !important;
  font-weight: 600;
  border-radius: 0.5rem;
  padding: 0.75rem 1.5rem;
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

.btn-danger-premium:hover {
  opacity: 0.95;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(248, 113, 113, 0.3);
}

/* Tables */
.table-premium {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 0.5rem;
}

.table-premium th {
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  padding: 1rem;
  border: none;
}

.table-premium tr {
  background: var(--bg-secondary);
  border-radius: 0.5rem;
  transition: all 0.2s ease;
}

.table-premium tbody tr:hover {
  background: #243146;
}

.table-premium td {
  padding: 1.25rem 1rem;
  color: var(--text-primary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.table-premium td:first-child {
  border-left: 1px solid var(--border-color);
  border-top-left-radius: 0.5rem;
  border-bottom-left-radius: 0.5rem;
}

.table-premium td:last-child {
  border-right: 1px solid var(--border-color);
  border-top-right-radius: 0.5rem;
  border-bottom-right-radius: 0.5rem;
}

/* Breadcrumbs or details styling */
.detail-item {
  margin-bottom: 1.5rem;
}

.detail-label {
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.detail-value {
  color: var(--text-primary);
  font-size: 1.1rem;
}

/* Sử dụng font chữ Outfit cao cấp được tải từ Layout */
html, body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

/* Khắc phục triệt để lỗi chìm chữ */
.text-muted, .form-text {
  color: var(--text-secondary) !important;
}

/* Các nhãn mô tả phụ nhỏ hơn nhưng vẫn cần rõ ràng */
.detail-label {
  color: var(--text-muted-custom) !important;
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* Ghi đè màu sắc thông báo phản hồi */
.text-danger {
  color: var(--accent-danger) !important;
}
.text-success {
  color: var(--accent-success) !important;
}
.text-warning {
  color: var(--accent-warning) !important;
}
.text-info {
  color: var(--accent-blue) !important;
}

/* Định nghĩa các lớp màu nhấn bị thiếu */
.text-accent-blue {
  color: var(--accent-blue) !important;
}
.text-accent-teal {
  color: var(--accent-teal) !important;
}
.text-accent-purple {
  color: var(--accent-purple) !important;
}

/* Hiệu ứng hover liên kết cao cấp */
.hover-accent {
  transition: color 0.2s ease-in-out;
}
.hover-accent:hover {
  color: var(--accent-blue) !important;
}

/* Tùy biến hộp nhập liệu */
.form-control-premium, .form-select-premium {
  background-color: var(--bg-secondary) !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-primary) !important;
  font-family: inherit;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.form-control-premium::placeholder {
  color: var(--text-secondary) !important;
  opacity: 0.75 !important;
}

.form-control-premium:focus, .form-select-premium:focus {
  border-color: var(--accent-blue) !important;
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2) !important;
  background-color: rgba(30, 41, 59, 0.5) !important;
}

/* Cố định màu nền tùy chọn của Select để tránh lỗi chữ trắng trên nền trắng ở một số trình duyệt */
.form-select-premium option {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

/* Tích hợp hiệu ứng xác thực biểu mẫu lỗi của ASP.NET Core */
.input-validation-error, .is-invalid {
  border-color: rgba(248, 113, 113, 0.5) !important;
}
.input-validation-error:focus, .is-invalid:focus {
  border-color: var(--accent-danger) !important;
  box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.2) !important;
}

/* Group text trang trí */
.input-group-text {
  background-color: var(--bg-tertiary) !important;
  border-color: var(--border-color) !important;
  color: var(--text-secondary) !important;
}

/* Nút chính cao cấp */
.btn-premium {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-teal)) !important;
  border: none !important;
  color: #0b0f19 !important; /* Đảm bảo độ tương phản chữ tối trên nền sáng neon */
  font-weight: 600 !important;
  border-radius: 0.5rem;
  padding: 0.625rem 1.25rem;
  transition: all 0.25s ease;
  box-shadow: 0 4px 14px rgba(56, 189, 248, 0.2) !important;
}
.btn-premium:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(56, 189, 248, 0.35) !important;
  opacity: 0.95;
}

/* Nút phụ cao cấp */
.btn-secondary-premium {
  background-color: var(--bg-tertiary) !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-primary) !important;
  font-weight: 600 !important;
  transition: all 0.2s ease;
}
.btn-secondary-premium:hover {
  background-color: #475569 !important;
  border-color: rgba(255, 255, 255, 0.15) !important;
}

/* Nút nguy hiểm cao cấp */
.btn-danger-premium {
  background: linear-gradient(135deg, var(--accent-danger), #fca5a5) !important;
  border: none !important;
  color: #0b0f19 !important;
  font-weight: 600 !important;
  box-shadow: 0 4px 14px rgba(248, 113, 113, 0.2) !important;
}
.btn-danger-premium:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(248, 113, 113, 0.35) !important;
}

/* Ghi đè các nút outline của Bootstrap để có hiệu ứng kính hiện đại */
.btn-outline-primary {
  color: var(--accent-purple) !important;
  border-color: rgba(192, 132, 252, 0.35) !important;
}
.btn-outline-primary:hover {
  color: #0b0f19 !important;
  background-color: var(--accent-purple) !important;
  border-color: var(--accent-purple) !important;
  box-shadow: 0 0 12px rgba(192, 132, 252, 0.3);
}

.btn-outline-info {
  color: var(--accent-blue) !important;
  border-color: rgba(56, 189, 248, 0.35) !important;
}
.btn-outline-info:hover {
  color: #0b0f19 !important;
  background-color: var(--accent-blue) !important;
  border-color: var(--accent-blue) !important;
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.3);
}

.btn-outline-danger {
  color: var(--accent-danger) !important;
  border-color: rgba(248, 113, 113, 0.35) !important;
}
.btn-outline-danger:hover {
  color: #0b0f19 !important;
  background-color: var(--accent-danger) !important;
  border-color: var(--accent-danger) !important;
  box-shadow: 0 0 12px rgba(248, 113, 113, 0.3);
}

.btn-outline-success {
  color: var(--accent-success) !important;
  border-color: rgba(74, 222, 128, 0.35) !important;
}
.btn-outline-success:hover {
  color: #0b0f19 !important;
  background-color: var(--accent-success) !important;
  border-color: var(--accent-success) !important;
  box-shadow: 0 0 12px rgba(74, 222, 128, 0.3);
}

.btn-outline-light {
  color: var(--text-primary) !important;
  border-color: rgba(248, 250, 252, 0.15) !important;
}
.btn-outline-light:hover {
  color: #0b0f19 !important;
  background-color: var(--text-primary) !important;
  border-color: var(--text-primary) !important;
  box-shadow: 0 0 12px rgba(248, 250, 252, 0.25);
}

.btn-outline-secondary {
  color: var(--text-secondary) !important;
  border-color: rgba(203, 213, 225, 0.2) !important;
}
.btn-outline-secondary:hover {
  color: var(--text-primary) !important;
  background-color: var(--bg-tertiary) !important;
  border-color: rgba(203, 213, 225, 0.4) !important;
}

/* Nút thành công và nguy hiểm mặc định dạng khối */
.btn-success {
  background: linear-gradient(135deg, var(--accent-success), #86efac) !important;
  border: none !important;
  color: #0b0f19 !important;
  font-weight: 600 !important;
}
.btn-danger {
  background: linear-gradient(135deg, var(--accent-danger), #fca5a5) !important;
  border: none !important;
  color: #0b0f19 !important;
  font-weight: 600 !important;
}

/* Định dạng hộp thoại thông báo hiện đại */
.alert {
  background-color: rgba(19, 29, 49, 0.45) !important;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 0.75rem !important;
  font-weight: 500;
  padding: 1rem 1.25rem !important;
}
.alert-success {
  color: var(--accent-success) !important;
  border: 1px solid rgba(74, 222, 128, 0.25) !important;
}
.alert-danger {
  color: var(--accent-danger) !important;
  border: 1px solid rgba(248, 113, 113, 0.25) !important;
}
.alert-warning {
  color: var(--accent-warning) !important;
  border: 1px solid rgba(251, 191, 36, 0.25) !important;
}
.alert-info {
  color: var(--accent-blue) !important;
  border: 1px solid rgba(56, 189, 248, 0.25) !important;
}

/* Định dạng nhãn trạng thái tinh tế (Pill outline) */
.badge {
  font-weight: 600 !important;
  letter-spacing: 0.02em;
  border-radius: 0.375rem !important;
  padding: 0.35em 0.65em !important;
}
.badge.bg-success {
  background-color: rgba(74, 222, 128, 0.1) !important;
  color: var(--accent-success) !important;
  border: 1px solid rgba(74, 222, 128, 0.25) !important;
}
.badge.bg-danger {
  background-color: rgba(248, 113, 113, 0.1) !important;
  color: var(--accent-danger) !important;
  border: 1px solid rgba(248, 113, 113, 0.25) !important;
}
.badge.bg-warning {
  background-color: rgba(251, 191, 36, 0.1) !important;
  color: var(--accent-warning) !important;
  border: 1px solid rgba(251, 191, 36, 0.25) !important;
}
.badge.bg-info {
  background-color: rgba(56, 189, 248, 0.1) !important;
  color: var(--accent-blue) !important;
  border: 1px solid rgba(56, 189, 248, 0.25) !important;
}
.badge.bg-secondary {
  background-color: rgba(148, 163, 184, 0.1) !important;
  color: var(--text-secondary) !important;
  border: 1px solid rgba(148, 163, 184, 0.25) !important;
}
.badge.bg-primary {
  background-color: rgba(192, 132, 252, 0.1) !important;
  color: var(--accent-purple) !important;
  border: 1px solid rgba(192, 132, 252, 0.25) !important;
}

/* ==========================================
   Responsive Layout & UI/UX Optimizations
   ========================================== */

@media (max-width: 991.98px) {
  /* Sidebar responsive transition */
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    width: 280px;
    box-shadow: none;
  }
  .sidebar.active {
    transform: translateX(0);
    box-shadow: 8px 0 32px rgba(0, 0, 0, 0.5);
  }
  
  /* Sidebar backdrop */
  .sidebar-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 95;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
  }
  .sidebar-backdrop.active {
    display: block;
    opacity: 1;
  }

  /* Close sidebar button */
  .btn-close-sidebar {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    cursor: pointer;
    border-radius: 0.375rem;
    border: 1px solid var(--border-color);
  }
  .btn-close-sidebar:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.05);
  }

  /* Mobile fixed header styling */
  .mobile-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 0 1.25rem;
    z-index: 90;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
  }
  .mobile-nav-toggle {
    background: transparent;
    border: none;
    color: var(--text-primary);
    padding: 0.5rem;
    border-radius: 0.375rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
  }
  .mobile-nav-toggle:hover {
    background: rgba(255, 255, 255, 0.05);
  }
  .mobile-brand {
    font-size: 1.15rem;
    font-weight: 700;
    text-decoration: none;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  /* Main content shifts on mobile */
  .main-content {
    margin-left: 0 !important;
    padding: 1.25rem !important;
    padding-top: 80px !important; /* Offset for fixed mobile header */
  }

  /* Stack columns in forms/details */
  .card-premium {
    padding: 1.5rem;
  }
  
  /* Horizontal scroll for table-responsive with custom scrollbar */
  .table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.5rem;
  }
  .table-responsive::-webkit-scrollbar {
    height: 6px;
  }
  .table-responsive::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.02);
  }
  .table-responsive::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
  }
  .table-responsive::-webkit-scrollbar-thumb:hover {
    background: rgba(56, 189, 248, 0.3);
  }
}

@media (max-width: 575.98px) {
  .main-content {
    padding: 1rem !important;
    padding-top: 75px !important;
  }
  .card-premium {
    padding: 1.25rem;
    border-radius: 0.75rem;
  }
  h1, .h1 {
    font-size: 1.75rem;
  }
  h2, .h2 {
    font-size: 1.5rem;
  }
  .btn-premium, .btn-secondary-premium, .btn-danger-premium {
    width: 100%;
    margin-bottom: 0.5rem;
  }
  .d-flex.gap-2 {
    flex-direction: column;
    gap: 0.5rem !important;
  }
}

/* Table Optimization & Stackable Layout */
.table-premium th,
.table-premium td {
  white-space: nowrap;
  vertical-align: middle;
}

.table-premium td.cell-wrap {
  white-space: normal !important;
  word-break: break-all;
}

@media (max-width: 768px) {
  .table-premium-stackable, 
  .table-premium-stackable thead, 
  .table-premium-stackable tbody, 
  .table-premium-stackable tr, 
  .table-premium-stackable td {
    display: block !important;
    width: 100% !important;
  }
  
  .table-premium-stackable thead {
    display: none !important;
  }
  
  .table-premium-stackable tr {
    margin-bottom: 1.25rem !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 0.75rem !important;
    background: var(--bg-secondary) !important;
    padding: 0.75rem 1rem !important;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1) !important;
  }
  
  .table-premium-stackable td {
    text-align: right !important;
    padding: 0.625rem 0.5rem !important;
    border: none !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04) !important;
    position: relative !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    white-space: normal !important;
  }
  
  .table-premium-stackable td:last-child {
    border-bottom: none !important;
  }
  
  .table-premium-stackable td::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    margin-right: 1.5rem;
    display: inline-block;
    text-align: left;
  }
  
  .table-premium-stackable td:first-child,
  .table-premium-stackable td:last-child {
    border-radius: 0 !important;
    border-left: none !important;
    border-right: none !important;
  }
  
  .table-premium-stackable .d-flex {
    justify-content: flex-end !important;
    width: 100% !important;
    flex-wrap: wrap;
  }
}

/* DataTables Custom Styles for Premium Dark Theme */
.dataTables_wrapper {
  color: var(--text-primary) !important;
  font-family: inherit;
  margin-top: 1.5rem;
}

.dataTables_wrapper .dataTables_length, 
.dataTables_wrapper .dataTables_filter, 
.dataTables_wrapper .dataTables_info, 
.dataTables_wrapper .dataTables_processing, 
.dataTables_wrapper .dataTables_paginate {
  color: var(--text-secondary) !important;
  font-size: 0.875rem;
  margin-bottom: 0.75rem;
}

.dataTables_wrapper .dataTables_length select {
  background-color: var(--bg-secondary) !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-primary) !important;
  border-radius: 0.375rem;
  padding: 0.25rem 0.5rem;
  outline: none;
  margin: 0 0.25rem;
}

.dataTables_wrapper .dataTables_filter input {
  background-color: var(--bg-secondary) !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-primary) !important;
  border-radius: 0.375rem;
  padding: 0.375rem 0.75rem;
  outline: none;
  margin-left: 0.5rem;
  transition: border-color 0.15s ease-in-out;
}

.dataTables_wrapper .dataTables_filter input:focus {
  border-color: var(--accent-blue) !important;
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.25);
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
  background: transparent !important;
  border: 1px solid transparent !important;
  color: var(--text-secondary) !important;
  border-radius: 0.375rem !important;
  padding: 0.25rem 0.75rem !important;
  margin: 0 0.125rem !important;
  transition: all 0.15s ease-in-out !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
  background: var(--bg-tertiary) !important;
  border-color: var(--border-color) !important;
  color: var(--text-primary) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current,
.dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-teal)) !important;
  border-color: transparent !important;
  color: #fff !important;
  font-weight: 500;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.disabled,
.dataTables_wrapper .dataTables_paginate .paginate_button.disabled:hover,
.dataTables_wrapper .dataTables_paginate .paginate_button.disabled:active {
  color: rgba(255, 255, 255, 0.15) !important;
  cursor: default !important;
  background: transparent !important;
  border-color: transparent !important;
}

table.dataTable {
  border-collapse: collapse !important;
  width: 100% !important;
  margin: 0.75rem 0 !important;
  border-bottom: 1px solid var(--border-color) !important;
}

table.dataTable thead th {
  border-bottom: 2px solid var(--border-color) !important;
  color: var(--text-primary) !important;
  font-weight: 600 !important;
  padding: 0.75rem 1rem !important;
}

table.dataTable tbody td {
  padding: 0.75rem 1rem !important;
  border-bottom: 1px solid var(--border-color) !important;
}

/* Layout helpers for DataTables */
.dataTables_wrapper .dataTables_filter {
  float: right;
  text-align: right;
}

.dataTables_wrapper .dataTables_length {
  float: left;
}

.dataTables_wrapper .dataTables_info {
  float: left;
  clear: both;
  padding-top: 0.75rem;
}

.dataTables_wrapper .dataTables_paginate {
  float: right;
  padding-top: 0.75rem;
}