html {
  font-size: 14px;
  position: relative;
  margin: 0;
  padding: 0;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

body {
  margin: 0;
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  transition: background-color 0.3s ease, color 0.3s ease;
}

main {
  flex: 1;
}

.alert {
  word-break: break-word;
  overflow-wrap: break-word;
}

/* Sticky footer */
footer {
  background-color: #f8f9fa;
  border-top: 1px solid #dee2e6;
  margin-top: auto;
}

footer .container {
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: space-between;
}

/* Focus ring */
.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

/* ===== DARK MODE ===== */
body.dark-mode {
  background-color: #121212;
  color: #f1f1f1;
}

/* Navbar */
body.dark-mode .navbar {
  background-color: #1e1e1e !important;
  border-color: #2c2c2c;
}

body.dark-mode .navbar .nav-link,
body.dark-mode .navbar-brand {
  color: #f1f1f1 !important;
}

body.dark-mode .navbar .nav-link:hover {
  color: #ffc107 !important;
}

body.dark-mode .navbar .nav-link.active {
  color: #ffcc80 !important;
}

/* Cards, Forms, Buttons, Inputs */
body.dark-mode .card,
body.dark-mode .form-control,
body.dark-mode .btn {
  background-color: #1e1e1e;
  color: #f1f1f1;
  border-color: #2c2c2c;
}

body.dark-mode input::placeholder {
  color: #999;
}

/* Labels and validation */
body.dark-mode .form-label,
body.dark-mode .text-danger {
  color: #ffb3b3;
}

/* Muted text */
body.dark-mode .text-muted {
  color: #bbbbbb !important;
}

/* Footer */
body.dark-mode footer {
  background-color: #1e1e1e;
  border-top: 1px solid #333;
  color: #aaa;
}

/* Links */
body.dark-mode a {
  color: #80cbc4;
}

body.dark-mode a:hover {
  color: #4db6ac;
}

/* Tables */
body.dark-mode .table {
  color: #f1f1f1;
}

body.dark-mode .table-striped > tbody > tr:nth-of-type(odd) {
  background-color: #1c1c1c;
}

body.dark-mode .table-striped > tbody > tr:nth-of-type(even) {
  background-color: #262626;
}

body.dark-mode .table th,
body.dark-mode .table td {
  background-color: #1e1e1e;
  border-color: #333;
}

body.dark-mode .table thead {
  background-color: #2c2c2c;
}

body.dark-mode .table tbody tr:hover {
  background-color: #333;
}

/* Dropdowns */
body.dark-mode .form-select {
  background-color: #1e1e1e;
  color: #f1f1f1;
  border-color: #444;
}

/* Dark Mode Checkbox Fix */
body.dark-mode .form-check-input {
  background-color: #1e1e1e;
  border-color: #444;
}

body.dark-mode .form-check-input:checked {
  background-color: #80cbc4;
  border-color: #80cbc4;
}

body.dark-mode .form-check-label {
  color: #f1f1f1;
}

/* Button Styling */
body.dark-mode .btn {
  border-radius: 0.4rem;
  box-shadow: 0 0 4px rgba(255, 255, 255, 0.05);
}

/* Solid Buttons */
body.dark-mode .btn-primary {
  background-color: #007bff;
  border-color: #0056b3;
}

body.dark-mode .btn-primary:hover {
  background-color: #3399ff;
  border-color: #0056b3;
}

body.dark-mode .btn-info {
  background-color: #17a2b8;
  border-color: #138496;
  color: #fff;
}

body.dark-mode .btn-warning {
  background-color: #ffc107;
  border-color: #e0a800;
  color: #000;
}

body.dark-mode .btn-danger {
  background-color: #dc3545;
  border-color: #bd2130;
  color: #fff;
}

/* Outline Buttons */
body.dark-mode .btn-outline-primary {
  color: #80cbc4;
  border-color: #80cbc4;
}

body.dark-mode .btn-outline-primary:hover {
  background-color: #80cbc4;
  color: #121212;
}

body.dark-mode .btn-outline-secondary {
  color: #f1f1f1;
  border-color: #777;
}

body.dark-mode .btn-outline-secondary:hover {
  background-color: #f1f1f1;
  color: #121212;
}

body.dark-mode .btn-outline-success {
  color: #caffd0;
  border-color: #28a745;
}

body.dark-mode .btn-outline-success:hover {
  background-color: #28a745;
  color: #121212;
}

body.dark-mode .btn-outline-danger {
  color: #f28b82;
  border-color: #dc3545;
}

body.dark-mode .btn-outline-danger:hover {
  background-color: #dc3545;
  color: #ffffff;
}

/* Alerts */
body.dark-mode .alert {
  box-shadow: 0 0 6px rgba(255, 255, 255, 0.1);
}

body.dark-mode .alert-info {
  background-color: #2f4f4f;
  color: #cce5ff;
  border-color: #88a;
}

body.dark-mode .alert-danger {
  background-color: #4d1f1f;
  color: #f8d7da;
  border-color: #f5c6cb;
}

body.dark-mode .alert ul {
  margin-bottom: 0;
  padding-left: 1rem;
}

body.dark-mode .alert li {
  color: #f8d7da;
}

body.dark-mode .alert-success {
  background-color: #163d26;
  color: #caffd0;
  border-color: #28a745;
}

body.dark-mode .alert-secondary {
  background-color: #2c2c2c;
  color: #e0e0e0;
  border-color: #444;
}

body.dark-mode .alert a {
  color: #80cbc4;
}

body.dark-mode .alert a:hover {
  color: #4db6ac;
  text-decoration: underline;
}

body.dark-mode .alert-secondary a {
  color: #ffc107;
}

body.dark-mode .alert-secondary a:hover {
  color: #ffdb6e;
  text-decoration: underline;
}

/* Navbar Toggler */
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='%2328a745' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100% 100%;
}

.navbar-toggler {
  background-color: transparent !important;
  border: none;
  padding: 0.25rem 0.5rem;
}

.navbar-toggler:hover {
  background-color: rgba(40, 167, 69, 0.1);
}

/* JS-dependent element visibility */
.js-enabled .invisible-until-js {
  visibility: hidden;
}

/* === Dark Mode Pagination Fix === */
body.dark-mode .pagination {
  --bs-pagination-color: #80cbc4;
  --bs-pagination-bg: #1e1e1e;
  --bs-pagination-border-color: #444;
  --bs-pagination-hover-color: #121212;
  --bs-pagination-hover-bg: #80cbc4;
  --bs-pagination-hover-border-color: #80cbc4;
  --bs-pagination-focus-color: #ffffff;
  --bs-pagination-focus-bg: #1e1e1e;
  --bs-pagination-focus-box-shadow: 0 0 0 0.2rem rgba(128, 203, 196, 0.5);
  --bs-pagination-active-bg: #80cbc4;
  --bs-pagination-active-border-color: #80cbc4;
  --bs-pagination-active-color: #121212;
  --bs-pagination-disabled-color: #999;
  --bs-pagination-disabled-bg: #1e1e1e;
  --bs-pagination-disabled-border-color: #333;
}

body.dark-mode .page-link {
  background-color: var(--bs-pagination-bg);
  border-color: var(--bs-pagination-border-color);
  color: var(--bs-pagination-color);
}

body.dark-mode .page-item.active .page-link {
  background-color: var(--bs-pagination-active-bg);
  border-color: var(--bs-pagination-active-border-color);
  color: var(--bs-pagination-active-color);
}

body.dark-mode .page-item.disabled .page-link {
  color: var(--bs-pagination-disabled-color);
  background-color: var(--bs-pagination-disabled-bg);
  border-color: var(--bs-pagination-disabled-border-color);
}

body.dark-mode .page-link:hover {
  background-color: var(--bs-pagination-hover-bg);
  color: var(--bs-pagination-hover-color);
  border-color: var(--bs-pagination-hover-border-color);
}

body.dark-mode .list-group-item {
  background-color: #1e1e1e;
  color: #f1f1f1;
  border-color: #444;
}

body.dark-mode .list-group {
  background-color: #1e1e1e;
}

/* === Select2 Dark Mode Fix === */
body.dark-mode .select2-container--default .select2-selection--single {
  background-color: #1e1e1e;
  border: 1px solid #444;
  color: #f1f1f1;
}

body.dark-mode .select2-container--default .select2-selection--single .select2-selection__rendered {
  color: #f1f1f1;
}

body.dark-mode .select2-container--default .select2-selection--single .select2-selection__arrow b {
  border-color: #f1f1f1 transparent transparent transparent;
}

body.dark-mode .select2-dropdown {
  background-color: #1e1e1e;
  border-color: #444;
  color: #f1f1f1;
}

body.dark-mode .select2-container--default .select2-results__option--highlighted[aria-selected] {
  background-color: #80cbc4;
  color: #121212;
}

body.dark-mode .select2-container--default .select2-results > .select2-results__options {
  background-color: #1e1e1e;
  color: #f1f1f1;
}

body.dark-mode .select2-container--default .select2-results__option--highlighted {
  background-color: #333 !important;
  color: #fff !important;
}

body.dark-mode select.form-select {
  background-color: #1e1e1e;
  color: #f1f1f1;
  border-color: #444;
}

body.dark-mode .select2-search__field {
  background-color: #1e1e1e !important;
  color: #f1f1f1 !important;
  border-color: #444 !important;
}