:root {
  --wine: #6f1b2a;
  --red: #b21f2d;
  --gold: #d9b26f;
  --dark: #181014;
  --light: #ffffff;
  --shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 3rem;
  --muted-text: rgba(24, 16, 20, 0.6);
}

/* Utility helpers replacing Bootstrap dependencies */
.container {
  width: 100%;
  margin: 0 auto;
  padding: 0 20px;
}

@media (min-width: 576px) {
  .container {
    max-width: 540px;
  }
}

@media (min-width: 768px) {
  .container {
    max-width: 720px;
  }
}

@media (min-width: 992px) {
  .container {
    max-width: 960px;
  }
}

@media (min-width: 1200px) {
  .container {
    max-width: 1140px;
  }
}

@media (min-width: 1400px) {
  .container {
    max-width: 1320px;
  }
}

.container-fluid {
  width: 100%;
  margin: 0 auto;
  padding: 0 20px;
}

.row {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  --row-gap: 0;
  --row-gap-x: var(--row-gap);
  --row-gap-y: var(--row-gap);
  margin-top: calc(-0.5 * var(--row-gap-y, 0));
  margin-right: calc(-0.5 * var(--row-gap-x, 0));
  margin-left: calc(-0.5 * var(--row-gap-x, 0));
}

.row > * {
  flex: 1 1 100%;
  min-width: 0;
  padding-top: calc(0.5 * var(--row-gap-y, 0));
  padding-bottom: calc(0.5 * var(--row-gap-y, 0));
  padding-right: calc(0.5 * var(--row-gap-x, 0));
  padding-left: calc(0.5 * var(--row-gap-x, 0));
}

[class*='col-'] {
  flex: 1 1 100%;
  max-width: 100%;
}

.col-12 {
  flex: 0 0 100%;
  max-width: 100%;
}

.col-6 {
  flex: 0 0 calc(50% - var(--row-gap, 0));
  max-width: calc(50% - var(--row-gap, 0));
}

.col-4 {
  flex: 0 0 calc(33.333% - var(--row-gap, 0));
  max-width: calc(33.333% - var(--row-gap, 0));
}

.g-0 {
  --row-gap: 0;
}

.g-2 {
  --row-gap: var(--space-2);
}

.g-3 {
  --row-gap: var(--space-3);
}

.g-4 {
  --row-gap: var(--space-4);
}

@media (min-width: 768px) {
  .col-md-12 {
    flex: 0 0 100%;
    max-width: 100%;
  }

  .col-md-8 {
    flex: 0 0 calc(66.666% - var(--row-gap, 0));
    max-width: calc(66.666% - var(--row-gap, 0));
  }

  .col-md-6 {
    flex: 0 0 calc(50% - var(--row-gap, 0));
    max-width: calc(50% - var(--row-gap, 0));
  }

  .col-md-4 {
    flex: 0 0 calc(33.333% - var(--row-gap, 0));
    max-width: calc(33.333% - var(--row-gap, 0));
  }

  .col-md-3 {
    flex: 0 0 calc(25% - var(--row-gap, 0));
    max-width: calc(25% - var(--row-gap, 0));
  }

  .col-md-2 {
    flex: 0 0 calc(16.666% - var(--row-gap, 0));
    max-width: calc(16.666% - var(--row-gap, 0));
  }
}

@media (min-width: 992px) {
  .col-lg-12 {
    flex: 0 0 100%;
    max-width: 100%;
  }

  .col-lg-8 {
    flex: 0 0 calc(66.666% - var(--row-gap, 0));
    max-width: calc(66.666% - var(--row-gap, 0));
  }

  .col-lg-6 {
    flex: 0 0 calc(50% - var(--row-gap, 0));
    max-width: calc(50% - var(--row-gap, 0));
  }

  .col-lg-4 {
    flex: 0 0 calc(33.333% - var(--row-gap, 0));
    max-width: calc(33.333% - var(--row-gap, 0));
  }

  .col-lg-3 {
    flex: 0 0 calc(25% - var(--row-gap, 0));
    max-width: calc(25% - var(--row-gap, 0));
  }

  .col-lg-2 {
    flex: 0 0 calc(16.666% - var(--row-gap, 0));
    max-width: calc(16.666% - var(--row-gap, 0));
  }
}

.d-block {
  display: block !important;
}

.d-flex {
  display: flex !important;
}

.d-inline {
  display: inline !important;
}

.d-inline-block {
  display: inline-block !important;
}

.d-inline-flex {
  display: inline-flex !important;
}

.d-none {
  display: none !important;
}

.flex-wrap {
  flex-wrap: wrap !important;
}

.justify-content-between {
  justify-content: space-between !important;
}

.justify-content-center {
  justify-content: center !important;
}

.justify-content-end {
  justify-content: flex-end !important;
}

.align-items-start {
  align-items: flex-start !important;
}

.align-items-center {
  align-items: center !important;
}

.align-items-end {
  align-items: flex-end !important;
}

.gap-2 {
  gap: var(--space-2) !important;
}

.gap-3 {
  gap: var(--space-3) !important;
}

.gap-4 {
  gap: var(--space-4) !important;
}

@media (min-width: 992px) {
  .d-lg-flex {
    display: flex !important;
  }

  .d-lg-inline {
    display: inline !important;
  }

  .d-lg-inline-flex {
    display: inline-flex !important;
  }

  .d-lg-block {
    display: block !important;
  }
}

.m-0 {
  margin: 0 !important;
}

.mt-0 {
  margin-top: 0 !important;
}

.mb-0 {
  margin-bottom: 0 !important;
}

.mt-1 {
  margin-top: var(--space-1) !important;
}

.mb-1 {
  margin-bottom: var(--space-1) !important;
}

.mt-2 {
  margin-top: var(--space-2) !important;
}

.mb-2 {
  margin-bottom: var(--space-2) !important;
}

.mt-3 {
  margin-top: var(--space-3) !important;
}

.mb-3 {
  margin-bottom: var(--space-3) !important;
}

.mt-4 {
  margin-top: var(--space-4) !important;
}

.mb-4 {
  margin-bottom: var(--space-4) !important;
}

.mt-5 {
  margin-top: var(--space-5) !important;
}

.mb-5 {
  margin-bottom: var(--space-5) !important;
}

.p-0 {
  padding: 0 !important;
}

.p-2 {
  padding: var(--space-2) !important;
}

.p-3 {
  padding: var(--space-3) !important;
}

.p-4 {
  padding: var(--space-4) !important;
}

.py-5 {
  padding-top: var(--space-5) !important;
  padding-bottom: var(--space-5) !important;
}

.w-100 {
  width: 100% !important;
}

.text-start {
  text-align: left !important;
}

.text-center {
  text-align: center !important;
}

.text-end {
  text-align: right !important;
}

.text-muted {
  color: var(--muted-text) !important;
}

.text-dark {
  color: var(--dark) !important;
}

.text-light {
  color: var(--light) !important;
}

.text-danger {
  color: var(--red) !important;
}

.text-decoration-none {
  text-decoration: none !important;
}

.fw-semibold {
  font-weight: 600 !important;
}

.fw-bold {
  font-weight: 700 !important;
}

.list-unstyled {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.img-fluid {
  max-width: 100%;
  height: auto;
}

.rounded {
  border-radius: 16px !important;
}

.rounded-circle {
  border-radius: 50% !important;
}

.border {
  border: 1px solid rgba(24, 16, 20, 0.12) !important;
}

.border-0 {
  border: none !important;
}

.bg-light {
  background: #f8f9fa !important;
}

.bg-dark {
  background: #181014 !important;
  color: #ffffff;
}

.bg-secondary {
  background: #6c757d !important;
  color: #ffffff;
}

.bg-success {
  background: #198754 !important;
  color: #ffffff;
}

.bg-warning {
  background: #f8d047 !important;
  color: #1c0f13;
}

.bg-danger {
  background: #dc3545 !important;
  color: #ffffff;
}

.bg-danger-subtle {
  background: rgba(210, 40, 57, 0.12) !important;
  color: #b21f2d;
}

.bg-info {
  background: #0dcaf0 !important;
  color: #053b4c;
}

.bg-primary {
  background: var(--wine) !important;
  color: #ffffff;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
  background: rgba(24, 16, 20, 0.08);
  color: var(--dark);
}

.badge.bg-success {
  background: #198754;
  color: #ffffff;
}

.badge.bg-secondary {
  background: #6c757d;
  color: #ffffff;
}

.badge.bg-danger {
  background: #dc3545;
  color: #ffffff;
}

.badge.bg-warning {
  background: #f8d047;
  color: #1c0f13;
}

.badge.bg-info {
  background: #0dcaf0;
  color: #053b4c;
}

.badge.bg-primary {
  background: var(--wine);
  color: #ffffff;
}

.badge.bg-dark {
  background: #181014;
  color: #ffffff;
}

.badge.bg-danger-subtle {
  background: rgba(210, 40, 57, 0.12);
  color: #b21f2d;
}

.alert {
  padding: 16px 20px;
  border-radius: 16px;
  border: 1px solid transparent;
  margin-bottom: var(--space-3);
  font-size: 0.95rem;
  line-height: 1.5;
  background: rgba(24, 16, 20, 0.05);
}

.alert-success {
  background: rgba(46, 204, 113, 0.12);
  border-color: rgba(16, 89, 63, 0.26);
  color: #10593f;
}

.alert-danger {
  background: rgba(210, 40, 57, 0.12);
  border-color: rgba(178, 31, 45, 0.3);
  color: #8f1c28;
}

.alert-info {
  background: rgba(13, 202, 240, 0.12);
  border-color: rgba(5, 59, 76, 0.2);
  color: #053b4c;
}

.alert-warning {
  background: rgba(248, 208, 71, 0.2);
  border-color: rgba(248, 208, 71, 0.35);
  color: #7b5404;
}

.card {
  background: #ffffff;
  border-radius: 24px;
  border: 1px solid rgba(24, 16, 20, 0.08);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.card-header {
  padding: 18px 24px;
  border-bottom: 1px solid rgba(24, 16, 20, 0.08);
  font-weight: 600;
}

.card-body {
  padding: 24px;
}

.list-group {
  list-style: none;
  margin: 0;
  padding: 0;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(24, 16, 20, 0.08);
}

.list-group-item {
  background: #ffffff;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(24, 16, 20, 0.08);
}

.list-group-item:last-child {
  border-bottom: none;
}

.list-group-flush {
  border-radius: 0;
  border: none;
}

.list-group-flush .list-group-item {
  border-left: none;
  border-right: none;
}

.table {
  width: 100%;
  border-collapse: collapse;
  background: #ffffff;
}

.table thead th {
  text-align: left;
  font-weight: 600;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(24, 16, 20, 0.12);
}

.table tbody td {
  padding: 14px 18px;
  border-bottom: 1px solid rgba(24, 16, 20, 0.08);
  vertical-align: middle;
}

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

.table-hover tbody tr:hover {
  background: rgba(178, 31, 45, 0.05);
}

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

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.form-text {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.85rem;
  color: var(--muted-text);
}

.form-control,
.form-select,
textarea.form-control {
  width: 100%;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid rgba(24, 16, 20, 0.15);
  background: #ffffff;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus,
.form-select:focus,
textarea.form-control:focus {
  outline: none;
  border-color: rgba(178, 31, 45, 0.6);
  box-shadow: 0 0 0 3px rgba(178, 31, 45, 0.12);
}

.form-control[disabled],
.form-select[disabled],
textarea.form-control[disabled] {
  background: rgba(0, 0, 0, 0.04);
  cursor: not-allowed;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%236f1b2a' viewBox='0 0 16 16'%3E%3Cpath d='M3.204 5.5l4 4 4-4H3.204z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 12px;
  padding-right: 40px;
}

.form-check {
  display: flex;
  align-items: center;
  gap: 10px;
}

.form-check-input {
  width: 18px;
  height: 18px;
  border-radius: 6px;
  border: 1px solid rgba(24, 16, 20, 0.3);
  appearance: none;
  background: #ffffff;
  position: relative;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.form-check-input:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(178, 31, 45, 0.12);
}

.form-check-input:checked {
  background: linear-gradient(135deg, var(--red), var(--wine));
  border-color: var(--wine);
}

.form-check-input:checked::after {
  content: '';
  position: absolute;
  inset: 4px;
  background: #ffffff;
  border-radius: 4px;
}

.form-check-label {
  font-size: 0.95rem;
  color: var(--dark);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 10px 20px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  font-family: inherit;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(178, 31, 45, 0.15);
}

.btn-primary {
  background: linear-gradient(135deg, var(--red), var(--wine));
  color: #ffffff;
  box-shadow: var(--shadow);
}

.btn-primary:hover,
.btn-primary:focus {
  transform: translateY(-1px);
  box-shadow: 0 22px 44px rgba(178, 31, 45, 0.35);
}

.btn-secondary {
  background: rgba(24, 16, 20, 0.08);
  color: var(--dark);
  border: 1px solid rgba(24, 16, 20, 0.14);
}

.btn-secondary:hover,
.btn-secondary:focus {
  background: rgba(24, 16, 20, 0.12);
}

.btn-light {
  background: #ffffff;
  color: var(--dark);
  border: 1px solid rgba(24, 16, 20, 0.12);
  box-shadow: var(--shadow);
}

.btn-light:hover,
.btn-light:focus {
  background: #f3eff1;
}

.btn-danger {
  background: linear-gradient(135deg, #dc3545, #a71222);
  color: #ffffff;
  box-shadow: 0 20px 40px rgba(220, 53, 69, 0.35);
}

.btn-danger:hover,
.btn-danger:focus {
  transform: translateY(-1px);
  box-shadow: 0 22px 44px rgba(220, 53, 69, 0.4);
}

.btn-outline-light {
  border: 1px solid rgba(255, 255, 255, 0.6);
  color: #ffffff;
  background: transparent;
}

.btn-outline-light:hover,
.btn-outline-light:focus {
  background: rgba(255, 255, 255, 0.15);
}

.btn-outline-light--dark {
  color: #000000;
  border-color: rgba(0, 0, 0, 0.2);
}

.btn-outline-light--dark:hover,
.btn-outline-light--dark:focus {
  background: rgba(0, 0, 0, 0.06);
}

.btn-outline-primary {
  border: 1px solid rgba(178, 31, 45, 0.5);
  color: var(--wine);
  background: transparent;
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
  background: rgba(178, 31, 45, 0.12);
}

.btn-outline-secondary {
  border: 1px solid rgba(24, 16, 20, 0.18);
  color: var(--dark);
  background: transparent;
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
  background: rgba(24, 16, 20, 0.08);
}

.btn-outline-danger {
  border: 1px solid rgba(220, 53, 69, 0.6);
  color: #a71222;
  background: transparent;
}

.btn-outline-danger:hover,
.btn-outline-danger:focus {
  background: rgba(220, 53, 69, 0.12);
}

.btn-link {
  border: none;
  background: transparent;
  padding: 0;
  color: var(--wine);
  font-weight: 600;
}

.btn-link:hover,
.btn-link:focus {
  text-decoration: underline;
}

.btn-sm {
  padding: 7px 16px;
  font-size: 0.9rem;
}

.admin-body {
  font-family: 'Manrope', sans-serif;
  background: #f6f4f5;
  margin: 0;
}

.admin-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

.admin-sidebar {
  background: var(--dark);
  color: var(--light);
  padding: 40px 20px 30px;
}

.admin-sidebar nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.admin-sidebar nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 16px;
  color: var(--light);
  background: rgba(255, 255, 255, 0.05);
}

.admin-sidebar nav a:hover {
  background: rgba(255, 255, 255, 0.12);
  text-decoration: none;
}

.admin-main {
  padding: 30px;
}

.admin-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}

.admin-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-content {
  background: #fff;
  border-radius: 24px;
  padding: 30px;
  box-shadow: var(--shadow);
}

.stat-card {
  background: linear-gradient(135deg, rgba(178, 31, 45, 0.1), rgba(217, 178, 111, 0.2));
  border-radius: 20px;
  padding: 20px;
}

.panel-card {
  border: none;
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.btn-ghost {
  border: 1px solid rgba(0, 0, 0, 0.1);
  background: transparent;
  color: var(--dark);
}

.admin-body.dark-mode {
  background: #0f0b0d;
  color: #efe7ea;
}

.admin-body.dark-mode .admin-content {
  background: #1b1417;
  color: #efe7ea;
}

.admin-body.dark-mode .admin-sidebar {
  background: #0b0709;
}

.admin-body.dark-mode .table {
  color: #efe7ea;
}

.admin-body.dark-mode .btn-ghost {
  border-color: rgba(255, 255, 255, 0.2);
  color: #efe7ea;
}

.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select {
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top, #fff7f8 0%, #f6e9ec 35%, #f1e3e7 100%);
}

.login-card {
  background: #fff;
  padding: 40px;
  border-radius: 24px;
  width: min(420px, 90%);
  box-shadow: var(--shadow);
}

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

.login-brand img {
  width: 70px;
  margin-bottom: 12px;
}

@media (max-width: 992px) {
  .admin-layout {
    grid-template-columns: 1fr;
  }
  .admin-sidebar {
    position: fixed;
    inset: auto 0 0 0;
    display: flex;
    overflow-x: auto;
    gap: 10px;
  }
  .admin-main {
    padding-bottom: 120px;
  }
}