.page-title {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--text, #1e293b);
  margin-bottom: 25px;
}

.card {
  background-color: var(--surface, #ffffff);
  border: 1px solid var(--border, #e2e8f0);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  transition: all 0.2s ease-in-out;
  overflow: hidden;
}

.card:hover {
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.07);
}

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

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

.data-table th,
.data-table td {
  padding: 12px 20px;
  text-align: left;
  white-space: nowrap;
  border-bottom: 1px solid var(--border, #e2e8f0);
  color: var(--text, #1e293b);
}

.data-table th {
  background-color: var(--surface-hover, #f8fafc);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-light, #64748b);
  text-transform: uppercase;
}

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

.data-table tbody tr:hover {
  background-color: var(--surface-hover, #f8fafc);
}

.data-table td.text-center-placeholder {
  text-align: center;
  padding: 30px;
  color: var(--text-light);
  font-style: italic;
}

.form-group {
  margin-bottom: 15px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-light, #64748b);
  margin-bottom: 5px;
}

.form-input,
.control-select {
  width: 100%;
  padding: 10px 12px;
  font-size: 0.95rem;
  border: 1px solid var(--border, #e2e8f0);
  border-radius: 6px;
  background-color: var(--surface, #ffffff);
  color: var(--text, #1e293b);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus,
.control-select:focus {
  border-color: var(--primary, #2563eb);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.1);
  outline: none;
}

.form-input.is-invalid {
  border-color: var(--error, #ef4444);
}
.validation-error.show {
  display: block !important;
  color: var(--error, #ef4444);
  font-size: 0.8rem;
  margin-top: 5px;
}

.custom-filter-dropdown {
  position: relative;
  height: 42px;
}

.custom-select-display {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  background-color: var(--surface);
  height: 100%;
}

.custom-select-options {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--surface);
  border: 1px solid var(--border);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  z-index: 1001;
  display: none;
  max-height: 200px;
  overflow-y: auto;
  list-style: none;
  padding: 0;
}

.custom-select-options div {
  padding: 10px 12px;
  cursor: pointer;
  color: var(--text);
  font-size: 0.95rem;
}

.custom-select-options div:hover {
  background-color: var(--surface-hover);
}

.custom-select.open .custom-select-options {
  display: block;
}

html.dark-theme {
  --background: #1a1a1a;
  --surface: #2a2a2a;
  --surface-hover: #3a3a3a;
  --text: #f0f0f0;
  --border: #444444;
}

html.dark-theme .card,
html.dark-theme .data-section,
html.dark-theme .dashboard-cards,
html.dark-theme .dashboard-controls {
  background-color: var(--surface);
  border-color: var(--border);
  color: var(--text);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

html.dark-theme .form-input,
html.dark-theme .control-select,
html.dark-theme .custom-filter-dropdown .custom-select-display,
html.dark-theme .custom-select-options {
  background-color: var(--surface-hover);
  border-color: var(--border);
  color: var(--text);
}

html.dark-theme .custom-select-options div:hover {
  background-color: var(--border);
}

html.dark-theme .custom-select-options div {
  color: var(--text);
}

html.dark-theme .form-group label,
html.dark-theme .data-table th,
html.dark-theme .data-table td.text-center-placeholder {
  color: var(--text-light) !important;
}

html.dark-theme .data-table th {
  background-color: var(--surface-hover) !important;
  color: var(--text-light) !important;
  border-bottom-color: var(--border);
}

html.dark-theme .data-table td {
  color: var(--text);
  border-bottom-color: var(--border);
}

html.dark-theme .data-table tbody tr:hover {
  background-color: var(--surface-hover);
}