body {
  background-color: var(--color-page-bg);
}

main {
  background-color: var(--color-page-bg);
}

.card {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
}

.card.hidden {
  display: none;
}

.card:last-child {
  margin-bottom: 0;
}

.card-header {
  padding: 1.5rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-surface);
  border-radius: var(--radius-card) var(--radius-card) 0 0;
}

.card-body {
  padding: 1.5rem;
  flex: 1;
}

.card-title {
  margin: 0;
  padding: 0;
}

.space-y-4 > * + * {
  margin-top: 1rem;
}

.space-y-5 > * + * {
  margin-top: 1.25rem;
}

.space-y-6 > * + * {
  margin-top: 1.5rem;
}

form > div + div {
  margin-top: 1.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="tel"],
input[type="url"],
input[type="search"],
input[type="date"],
input[type="time"],
textarea,
select {
  margin-bottom: 0.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn + .btn {
  margin-left: 0.5rem;
}

.grid {
  row-gap: 1.5rem;
}

table {
  margin-bottom: 0;
}

th, td {
  padding: 0.75rem 1rem;
}

ul, ol {
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
}

li + li {
  margin-top: 0.5rem;
}

h1, h2, h3, h4, h5, h6 {
  margin-bottom: 1rem;
  margin-top: 0;
}

p {
  margin-bottom: 1rem;
  line-height: 1.6;
}

p:last-child {
  margin-bottom: 0;
}

nav[aria-label="Breadcrumb"] {
  padding: 0.75rem 0;
  margin-bottom: 1.5rem;
}

.right-panel {
  padding: 1rem;
}

@media (max-width: 640px) {
  main {
    padding: 1rem !important;
  }

  .card {
    border-radius: 0.75rem;
  }

  .card-header {
    padding: 1rem;
  }

  .card-body {
    padding: 1rem;
  }

  th, td {
    padding: 0.5rem 0.75rem !important;
    font-size: 0.8rem;
  }
}

section + section {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

footer {
  margin-top: auto;
  padding: 1rem;
}

header {
  padding: 0.75rem 1rem;
}

.modal-header {
  padding: 1.5rem;
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  padding: 1rem 1.5rem;
  gap: 0.5rem;
}

.alert {
  padding: 1rem;
  margin-bottom: 1rem;
  border-radius: 0.5rem;
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  margin-right: 0.25rem;
}

.badge:last-child {
  margin-right: 0;
}

.sidebar-item {
  margin-bottom: 0.25rem;
}

main {
  background-color: var(--color-page-bg);
  display: flex;
  flex-direction: column;
}

.dt-container {
  margin: 0;
  padding: 0;
}

.dataTables_wrapper {
  padding: 0.5rem 0;
}

.divider {
  margin: 1.5rem 0;
  border: none;
  border-top: 1px solid var(--color-border);
}

.flex-gap {
  gap: 1rem;
}

.flex-gap-sm {
  gap: 0.5rem;
}

.flex-gap-lg {
  gap: 1.5rem;
}

.form-error {
  margin-top: 0.25rem;
  font-size: 0.875rem;
  color: var(--color-danger);
}

.form-help {
  margin-top: 0.25rem;
  font-size: 0.875rem;
  color: var(--color-gray);
}

header {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

html, body {
  height: 100%;
}

body {
  display: flex;
  flex-direction: column;
}

.flex.h-full {
  height: 100%;
  display: flex;
  flex-direction: row;
}

main {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
}

.card-header .flex {
  align-items: center;
  gap: 1rem;
}

.card-header h2 {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
}

.form-input,
.form-textarea,
.form-select,
input:not([type="checkbox"]):not([type="radio"]),
textarea,
select {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  padding: 0.75rem;
  font-size: 0.875rem;
  line-height: 1.5;
}

.form-select,
select:not([multiple]):not([size]) {
  min-height: 2.75rem;
  padding-top: 0.625rem;
  padding-bottom: 0.625rem;
  appearance: auto;
}

.select2-container {
  width: 100% !important;
}

.flex.flex-col > div {
  margin-bottom: 0;
}

.flex.flex-col > :not(:last-child) {
  margin-bottom: 1rem;
}

.data-table thead {
  background-color: var(--color-table-head-bg);
}

.data-table th {
  padding: 0.75rem 1rem !important;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.data-table td {
  padding: 0.75rem 1rem !important;
}