* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #fdfeff;
  color: #333;
}

/* ===== MAIN WRAPPER (for push effect) ===== */
#mainWrapper {
  transition: margin-left 0.4s ease;
  margin-left: 0;
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

#mainWrapper.pushed {
  margin-left: 280px;
}

/* ===== SIDEBAR ===== */
.sidebar {
  height: 100%;
  width: 0;
  position: fixed;
  z-index: 1001;
  top: 0;
  left: 0;
  background: linear-gradient(180deg, #2c3e50 0%, #34495e 100%);
  overflow-x: hidden;
  overflow-y: auto;
  transition: width 0.4s ease;
  box-shadow: 2px 0 20px rgba(0, 0, 0, 0.3);
}

.sidebar-header {
  position: sticky;
  top: 0;
  background: #1a252f;
  padding: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 10;
}

.sidebar-title {
  color: white;
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0;
}

.closebtn {
  font-size: 28px;
  color: #e5e7eb;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px 10px;
  transition: all 0.3s ease;
  border-radius: 4px;
  line-height: 1;
}

.closebtn:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: white;
  transform: rotate(90deg);
}

.sidebar-nav {
  padding: 10px 0;
}

.sidebar a {
  display: flex;
  align-items: center;
  padding: 14px 20px;
  text-decoration: none;
  font-size: 15px;
  color: #e5e7eb;
  border-left: 4px solid transparent;
  transition: all 0.3s ease;
  font-weight: 500;
  margin: 2px 0;
  gap: 12px;
}

.sidebar a .icon {
  font-size: 18px;
  width: 24px;
  text-align: center;
  flex-shrink: 0;
}

.sidebar a:hover {
  background-color: rgba(255, 255, 255, 0.15);
  border-left: 4px solid #3b82f6;
  color: white;
  padding-left: 24px;
}

.sidebar a:active {
  background-color: rgba(255, 255, 255, 0.2);
}

.sidebar-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
  margin: 15px 0;
}

.sidebar a.logout-link {
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  margin-top: 20px;
  color: #ff6b6b;
}

.sidebar a.logout-link:hover {
  background-color: rgba(255, 107, 107, 0.1);
  border-left: 4px solid #ff6b6b;
  color: #ff8787;
}

/* Sidebar overlay */
.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.sidebar-overlay.active {
  display: block;
  opacity: 1;
}

/* ===== NAVBAR ===== */
.navbar {
  background: linear-gradient(90deg, #2c3e50, #34495e);
  color: white;
  padding: 15px 20px;
  display: flex;
  align-items: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 999;
}

.navbar h2 {
  margin: 0;
  flex-grow: 1;
  font-size: 1.3rem;
  font-weight: 600;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.menu-btn {
  font-size: 24px;
  cursor: pointer;
  background: none;
  color: white;
  border: none;
  padding: 8px 12px;
  margin-right: 15px;
  transition: all 0.3s ease;
  border-radius: 4px;
}

.menu-btn:hover {
  background-color: rgba(255, 255, 255, 0.1);
  transform: scale(1.1);
}

/* ===== CONTAINER ===== */
.container {
  padding: 30px 20px;
  max-width: 1400px;
  margin: 0 auto;
  flex: 1;
}

/* ===== SEARCH BOX ===== */
.search-container {
  margin-bottom: 25px;
}

#searchInput {
  padding: 12px 15px;
  width: 100%;
  max-width: 400px;
  border: 2px solid #ddd;
  border-radius: 8px;
  font-size: 16px;
  font-family: 'Segoe UI', sans-serif;
  transition: all 0.3s ease;
  background-color: white;
}

#searchInput:focus {
  outline: none;
  border-color: #2c3e50;
  box-shadow: 0 0 0 3px rgba(44, 62, 80, 0.1);
}

#searchInput::placeholder {
  color: #999;
}

/* ===== TABLE ===== */
.table-wrapper {
  width: 100%;
  overflow-x: auto;
  background: white;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  border: 1px solid #e0e0e0;
}

table {
  width: 100%;
  border-collapse: collapse;
  background-color: white;
}

thead {
  background: linear-gradient(135deg, #2c3e50, #34495e);
  color: white;
}

th {
  padding: 15px 12px;
  text-align: left;
  font-weight: 600;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid #1a252f;
}

td {
  padding: 14px 12px;
  border-bottom: 1px solid #f0f0f0;
  text-align: left;
  font-size: 0.95rem;
}

tbody tr {
  transition: background-color 0.2s ease;
}

tbody tr:hover {
  background-color: #f8f9fa;
}

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

/* Column width management */
th, td {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}

/* Timestamp column */
td:nth-child(5), th:nth-child(5) {
  white-space: nowrap;
  max-width: 180px;
}

/* Actions column */
td:nth-child(6), th:nth-child(6) {
  overflow: visible;
  white-space: normal;
}

.actions-cell {
  text-align: center;
}

/* ===== ACTION BUTTONS WRAPPER ===== */
.action-buttons-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
}

/* ===== BUTTONS ===== */
button {
  font-family: 'Segoe UI', sans-serif;
}

.view-btn {
  background-color: #3498db;
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.view-btn:hover {
  background-color: #2980b9;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(52, 152, 219, 0.3);
}

/* ===== DROPDOWN ACTIONS ===== */
.dropdown-actions {
  display: inline-block;
  position: static;
}

.more-btn {
  background-color: #95a5a6;
  color: white;
  border: none;
  padding: 8px 12px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 18px;
  font-weight: bold;
  transition: all 0.3s ease;
  line-height: 1;
  min-width: 40px;
}

.more-btn:hover {
  background-color: #7f8c8d;
  transform: translateY(-2px);
}

.dropdown-menu-actions {
  display: none;
  position: fixed;
  background-color: white;
  min-width: 160px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  border-radius: 6px;
  z-index: 10001;
  overflow: hidden;
}

.dropdown-menu-actions.show {
  display: block;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.dropdown-menu-actions a {
  display: block;
  padding: 10px 15px;
  text-decoration: none;
  color: #333;
  font-size: 14px;
  transition: background-color 0.2s;
  white-space: nowrap;
}

.dropdown-menu-actions a:hover {
  background-color: #f5f5f5;
}

.dropdown-menu-actions a.danger {
  color: #e74c3c;
}

.dropdown-menu-actions a.danger:hover {
  background-color: #fee;
}

.dropdown-menu-actions a.edit-action {
  color: #f39c12;
}

.dropdown-menu-actions a.edit-action:hover {
  background-color: #fff9e6;
}

.dropdown-menu-actions a.history-link {
  color: #9b59b6;
}

.dropdown-menu-actions a.history-link:hover {
  background-color: #f4ecf7;
}

/* ===== MODAL (History) ===== */
.modal {
  display: none;
  position: fixed;
  z-index: 10000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.6);
  animation: fadeIn 0.3s ease;
}

.modal-content {
  background-color: white;
  margin: 2% auto;
  padding: 0;
  border-radius: 10px;
  width: 90%;
  max-width: 900px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from {
    transform: translateY(-50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.modal-header {
  padding: 20px 25px;
  background: linear-gradient(135deg, #2c3e50, #34495e);
  color: white;
  border-radius: 10px 10px 0 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h2 {
  margin: 0;
  font-size: 1.4rem;
}

.close {
  color: white;
  font-size: 32px;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s;
  line-height: 1;
  padding: 0 10px;
}

.close:hover {
  color: #ff6b6b;
  transform: rotate(90deg);
}

.modal-body {
  padding: 25px;
  max-height: 70vh;
  overflow-y: auto;
}

/* ===== HISTORY ENTRIES ===== */
.history-entry {
  background: white;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.history-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
  padding-bottom: 10px;
  border-bottom: 2px solid #f0f0f0;
}

.history-action {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 5px;
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
}

.history-action.created {
  background-color: #d4edda;
  color: #155724;
}

.history-action.updated {
  background-color: #fff3cd;
  color: #856404;
}

.history-date {
  color: #666;
  font-size: 0.9rem;
}

.history-info {
  margin-bottom: 15px;
}

.history-info p {
  margin: 8px 0;
  color: #555;
}

.changes-summary {
  background: #f8f9fa;
  padding: 15px;
  border-radius: 6px;
  margin-bottom: 15px;
}

.changes-summary h4 {
  margin: 0 0 10px 0;
  color: #2c3e50;
}

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

.changes-list li {
  padding: 8px 0;
  border-bottom: 1px solid #e0e0e0;
}

.changes-list li:last-child {
  border-bottom: none;
}

.old-value {
  color: #e74c3c;
  text-decoration: line-through;
}

.new-value {
  color: #27ae60;
  font-weight: 600;
}

.change-detail {
  margin-top: 10px;
  padding: 10px;
  background: white;
  border-radius: 4px;
}

.change-from, .change-to {
  margin-bottom: 10px;
}

.change-label {
  font-weight: 600;
  color: #555;
  display: block;
  margin-bottom: 5px;
}

.change-text {
  padding: 8px;
  background: #f8f9fa;
  border-left: 3px solid #ddd;
  border-radius: 3px;
}

.history-details {
  margin-top: 15px;
}

.history-details summary {
  cursor: pointer;
  padding: 10px;
  background: #f8f9fa;
  border-radius: 5px;
  font-weight: 600;
  color: #2c3e50;
  transition: background-color 0.2s;
}

.history-details summary:hover {
  background: #e9ecef;
}

.history-data {
  padding: 15px;
  margin-top: 10px;
}

.data-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 15px;
  margin-bottom: 20px;
}

.data-item {
  padding: 10px;
  background: #f8f9fa;
  border-radius: 5px;
}

.data-item.field-changed {
  background: #fff3cd;
  border-left: 3px solid #f39c12;
}

.sbar-section {
  margin-top: 20px;
}

.sbar-section h4 {
  color: #2c3e50;
  margin-bottom: 15px;
}

.sbar-item {
  margin-bottom: 15px;
  padding: 10px;
  background: #f8f9fa;
  border-radius: 5px;
}

.sbar-item.field-changed {
  background: #fff3cd;
  border-left: 3px solid #f39c12;
}

.sbar-item strong {
  display: block;
  margin-bottom: 5px;
  color: #555;
}

.sbar-item p {
  margin: 0;
  color: #333;
  line-height: 1.6;
}

/* ===== FOOTER ===== */
.footer {
  background-color: #2c3e50;
  color: white;
  text-align: center;
  padding: 15px 10px;
  font-size: 0.85em;
  margin-top: auto;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

.footer p {
  margin: 5px 0;
}

.footer strong {
  font-weight: 600;
}

/* ===== RESPONSIVE DESIGN ===== */

/* ========== TABLET (768px - 1024px) ========== */
@media (max-width: 1024px) and (min-width: 769px) {
  /* Disable push effect on tablet */
  #mainWrapper.pushed {
    margin-left: 0 !important;
  }

  .navbar {
    padding: 14px 18px;
  }

  .navbar h2 {
    font-size: 1.2rem;
  }

  .container {
    padding: 25px 18px;
  }

  #searchInput {
    max-width: 380px;
    padding: 11px 14px;
  }

  th, td {
    padding: 12px 10px;
    font-size: 0.92rem;
  }

  .view-btn {
    padding: 7px 14px;
    font-size: 13px;
  }

  .more-btn {
    padding: 7px 11px;
    min-width: 38px;
  }

  .modal-content {
    width: 92%;
  }

  .action-buttons-wrapper {
    gap: 6px;
  }

  /* Make table scrollable on tablet */
  .table-wrapper {
    overflow-x: auto;
  }

  table {
    min-width: 700px;
  }
}

/* ========== MOBILE (481px - 768px) ========== */
@media (max-width: 768px) {
  /* Disable push effect on mobile */
  #mainWrapper.pushed {
    margin-left: 0 !important;
  }

  .navbar {
    padding: 12px 15px;
  }

  .navbar h2 {
    font-size: 1.1rem;
  }

  .container {
    padding: 20px 15px;
  }

  #searchInput {
    max-width: 100%;
    padding: 11px 13px;
    font-size: 15px;
  }

  /* Make table scrollable */
  .table-wrapper {
    overflow-x: auto;
    border-radius: 8px;
  }

  table {
    min-width: 700px;
  }

  th, td {
    padding: 10px 8px;
    font-size: 0.88rem;
  }

  /* Action buttons on mobile */
  .action-buttons-wrapper {
    gap: 5px;
    flex-wrap: nowrap;
  }

  .view-btn {
    padding: 7px 12px;
    font-size: 13px;
  }

  .more-btn {
    padding: 7px 10px;
    font-size: 16px;
    min-width: 36px;
  }

  /* Dropdown menu positioning for mobile */
  .dropdown-menu-actions {
    min-width: 140px;
    right: 0;
  }

  /* Sidebar adjustments */
  .sidebar-header {
    padding: 18px;
  }

  .sidebar-title {
    font-size: 1.1rem;
  }

  .sidebar a {
    font-size: 14px;
    padding: 12px 18px;
  }

  .sidebar a .icon {
    font-size: 16px;
    width: 22px;
  }

  /* Modal adjustments */
  .modal-content {
    width: 95%;
    margin: 5% auto;
  }

  .modal-header {
    padding: 15px 20px;
  }

  .modal-header h2 {
    font-size: 1.2rem;
  }

  .modal-body {
    padding: 20px;
    max-height: 60vh;
  }

  .history-entry {
    padding: 15px;
  }

  .data-grid {
    grid-template-columns: 1fr;
  }
}

/* ========== SMALL MOBILE (320px - 480px) ========== */
@media (max-width: 480px) {
  /* Disable push effect on mobile */
  #mainWrapper.pushed {
    margin-left: 0 !important;
  }

  .navbar {
    padding: 10px 12px;
  }

  .navbar h2 {
    font-size: 1rem;
  }

  .menu-btn {
    font-size: 20px;
    padding: 6px 10px;
    margin-right: 10px;
  }

  .container {
    padding: 15px 10px;
  }

  .search-container {
    margin-bottom: 20px;
  }

  #searchInput {
    padding: 10px 12px;
    font-size: 16px; /* Prevent zoom on iOS */
  }

  /* Table scrollable */
  .table-wrapper {
    border-radius: 6px;
  }

  table {
    min-width: 650px;
  }

  th, td {
    padding: 8px 6px;
    font-size: 0.82rem;
  }

  /* Compact action buttons */
  .action-buttons-wrapper {
    gap: 4px;
  }

  .view-btn {
    padding: 6px 10px;
    font-size: 12px;
  }

  .more-btn {
    padding: 6px 9px;
    font-size: 16px;
    min-width: 34px;
  }

  .dropdown-menu-actions {
    min-width: 130px;
    font-size: 13px;
  }

  .dropdown-menu-actions a {
    padding: 9px 12px;
    font-size: 13px;
  }

  /* Sidebar mobile */
  .sidebar-header {
    padding: 15px;
  }

  .sidebar-title {
    font-size: 1rem;
  }

  .closebtn {
    font-size: 24px;
    padding: 4px 8px;
  }

  .sidebar a {
    font-size: 14px;
    padding: 12px 16px;
  }

  .sidebar a .icon {
    font-size: 16px;
    width: 20px;
  }

  /* Modal mobile */
  .modal-content {
    width: 98%;
    margin: 3% auto;
    border-radius: 8px;
  }

  .modal-header {
    padding: 12px 15px;
  }

  .modal-header h2 {
    font-size: 1.1rem;
  }

  .close {
    font-size: 28px;
  }

  .modal-body {
    padding: 15px;
  }

  .history-entry {
    padding: 12px;
  }

  .history-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .changes-summary {
    padding: 12px;
  }
}

/* ===== ACCESSIBILITY ===== */
*:focus-visible {
  outline: 2px solid #2c3e50;
  outline-offset: 2px;
}

/* ===== SMOOTH SCROLLING ===== */
html {
  scroll-behavior: smooth;
}

/* Touch-friendly tap highlights */
a, button, input {
  -webkit-tap-highlight-color: transparent;
}

/* Ensure proper touch targets on mobile (44x44px minimum) */
@media (max-width: 768px) {
  .view-btn,
  .more-btn {
    min-height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
}/* Add this to the mobile section - Convert table to card layout */

@media (max-width: 768px) {
  .navbar h2 {
    font-size: 1.05rem !important;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  #searchInput {
    font-size: 16px !important;
  }

  /* Convert table to cards on mobile */
  .table-wrapper {
    overflow-x: visible !important;
    box-shadow: none !important;
    border: none !important;
    background: transparent !important;
  }

  table {
    display: block !important;
    width: 100% !important;
    min-width: 0 !important;
  }

  thead {
    display: none !important;
  }

  tbody {
    display: block !important;
    width: 100% !important;
  }

  tbody tr {
    display: block !important;
    margin-bottom: 15px !important;
    background: white !important;
    border-radius: 8px !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
    border: 1px solid #e0e0e0 !important;
    padding: 15px !important;
  }

  tbody tr:hover {
    background-color: #f8f9fa !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
  }

  td {
    display: block !important;
    text-align: left !important;
    padding: 8px 0 !important;
    border: none !important;
    font-size: 0.9rem !important;
    max-width: 100% !important;
    white-space: normal !important;
    overflow: visible !important;
    text-overflow: clip !important;
  }

  td::before {
    content: attr(data-label);
    font-weight: 600;
    color: #2c3e50;
    display: inline-block;
    min-width: 100px;
    margin-right: 10px;
  }

  td.actions-cell::before {
    content: '';
    display: none;
  }

  td.actions-cell {
    padding-top: 12px !important;
    margin-top: 12px !important;
    border-top: 1px solid #e0e0e0 !important;
  }

  .action-buttons-wrapper {
    gap: 8px !important;
    justify-content: flex-start !important;
  }

  .view-btn {
    padding: 8px 14px !important;
    font-size: 14px !important;
  }

  .more-btn {
    padding: 8px 12px !important;
    min-width: 38px !important;
  }

  .dropdown-menu-actions {
    min-width: 150px !important;
    left: auto !important;
    right: 0 !important;
  }
}

/* Small mobile devices */
@media (max-width: 480px) {
  .navbar h2 {
    font-size: 0.95rem !important;
  }

  tbody tr {
    padding: 12px !important;
    margin-bottom: 12px !important;
  }

  td {
    font-size: 0.85rem !important;
    padding: 6px 0 !important;
  }

  td::before {
    min-width: 85px;
    font-size: 0.85rem;
  }

  .view-btn {
    padding: 7px 12px !important;
    font-size: 13px !important;
  }

  .more-btn {
    padding: 7px 10px !important;
    min-width: 36px !important;
  }
}