:root {
  /* Light theme colors */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --border-color: #e2e8f0;
  --border-light: #f1f5f9;
  --shadow: rgba(0, 0, 0, 0.1);
  --shadow-hover: rgba(0, 0, 0, 0.15);
  --accent-blue: #2563eb;
  --accent-blue-hover: #1d4ed8;
  --accent-blue-light: #dbeafe;
  --accent-green: #059669;
  --accent-green-light: #dcfce7;
  --accent-red: #dc2626;
  --accent-red-light: #fee2e2;
  --accent-yellow: #d97706;
  --accent-yellow-light: #fef3c7;
  --sidebar-bg: #ffffff;
  --sidebar-border: #e2e8f0;
  --card-bg: #ffffff;
  --input-bg: #ffffff;
  --input-border: #d1d5db;
  --input-focus: #2563eb;
  --table-header-bg: #f9fafb;
  --modal-overlay: rgba(0, 0, 0, 0.5);

  /* Responsive variables */
  --sidebar-width: 280px;
  --sidebar-width-collapsed: 70px;
  --header-height: 70px;
  --mobile-padding: 1rem;
  --desktop-padding: 2rem;

  /* New light mode table specific colors */
  --table-row-bg: #ffffff;
  --table-row-alt-bg: #f8fafc;
  --table-border: #e2e8f0;
  --table-header-text: #1e293b;
  --table-cell-text: #475569;
}

[data-theme="dark"] {
  /* Dark theme colors */
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --border-color: #334155;
  --border-light: #475569;
  --shadow: rgba(0, 0, 0, 0.3);
  --shadow-hover: rgba(0, 0, 0, 0.4);
  --accent-blue: #3b82f6;
  --accent-blue-hover: #2563eb;
  --accent-blue-light: #1e3a8a;
  --accent-green: #10b981;
  --accent-green-light: #064e3b;
  --accent-red: #ef4444;
  --accent-red-light: #7f1d1d;
  --accent-yellow: #f59e0b;
  --accent-yellow-light: #78350f;
  --sidebar-bg: #1e293b;
  --sidebar-border: #334155;
  --card-bg: #1e293b;
  --input-bg: #334155;
  --input-border: #475569;
  --input-focus: #3b82f6;
  --table-header-bg: #334155;
  --modal-overlay: rgba(0, 0, 0, 0.7);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  transition: background-color 0.3s ease, color 0.3s ease,
    border-color 0.3s ease;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Container Layout */
.container {
  display: flex;
  min-height: 100vh;
  position: relative;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  position: fixed;
  top: 15px;
  left: 15px;
  z-index: 1002;
  background: var(--card-bg);
  border: 2px solid var(--border-color);
  border-radius: 8px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
  box-shadow: 0 2px 8px var(--border-color);
  transition: all 0.3s ease;
  color: white;
}

.mobile-menu-toggle:hover {
  box-shadow: 0 4px 12px var(--shadow-hover);
  transform: translateY(-1px);
}

/* Mobile Overlay */
.mobile-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
}

.mobile-overlay.active {
  display: block;
}

/* Loading Overlay */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.loader-container {
  position: relative;
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.spinner {
  position: absolute;
  width: 100px;
  height: 100px;
  border: 8px solid rgba(255, 255, 255, 0.3);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.loading-text {
  position: absolute;
  color: white;
  font-size: 16px;
  font-weight: bold;
  text-align: center;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Messages */
.error-message,
.success-message {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  padding: 1rem 2rem;
  border-radius: 8px;
  z-index: 10000;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  max-width: calc(100% - 2rem);
  text-align: center;
  font-weight: 500;
}

.error-message {
  background: var(--accent-red);
  color: white;
}

.success-message {
  background: var(--accent-green);
  color: white;
}

/* Theme Toggle Button */
.theme-toggle {
  position: fixed;
  top: 15px;
  right: 30px;
  z-index: 1001;
  background: var(--card-bg);
  border: 2px solid var(--border-color);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  box-shadow: 0 2px 8px var(--border-color);
  transition: all 0.3s ease;
}

.theme-toggle:hover {
  box-shadow: 0 4px 12px var(--shadow-hover);
  transform: translateY(-1px);
}

/* Sidebar Styles */
.sidebar {
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  box-shadow: 2px 0 10px var(--shadow);
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 1000;
  transform: translateX(0);
  transition: transform 0.3s ease;
  overflow-y: auto;
}

.sidebar.collapsed {
  transform: translateX(-100%);
}

.sidebar-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: var(--header-height);
}

.sidebar-header h1 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.sidebar-nav {
  padding: 1rem 0;
}

.nav-item {
  display: flex;
  align-items: center;
  padding: 0.875rem 1.5rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-size: 0.95rem;
}

.nav-item:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

.nav-item.active {
  background-color: var(--accent-blue-light);
  color: var(--accent-blue);
  border-right: 3px solid var(--accent-blue);
  font-weight: 600;
}

.nav-icon {
  width: 20px;
  height: 20px;
  margin-right: 0.75rem;
  font-size: 1.1rem;
}

/* Main Content */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  padding: var(--desktop-padding);
  padding-top: calc(var(--header-height) + 1rem);
  min-height: 100vh;
  transition: margin-left 0.3s ease;
}

.main-content.expanded {
  margin-left: 0;
}

/* Page Styles */
.page {
  display: none;
  animation: fadeIn 0.3s ease-in-out;
}

.page.active {
  display: block;
}

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

.page-header {
  margin-bottom: 2rem;
}

.page-title {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.page-subtitle {
  color: var(--text-secondary);
  font-size: clamp(0.875rem, 2vw, 1rem);
}

/* Cards */
.card {
  background: var(--card-bg);
  border-radius: 12px;
  box-shadow: 0 2px 8px var(--shadow);
  padding: 1.5rem;
  margin-bottom: 1rem;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.card:hover {
  box-shadow: 0 4px 16px var(--shadow-hover);
  transform: translateY(-2px);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
  gap: 1rem;
}

.card-title {
  font-size: clamp(1rem, 2.5vw, 1.125rem);
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
}

/* Grid Layout */
.grid {
  display: grid;
  gap: 0.5rem;
}

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

.grid-cols-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-cols-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-cols-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.25rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  min-height: 40px;
  gap: 0.5rem;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-primary {
  background-color: var(--accent-blue);
  color: white;
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--accent-blue-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--border-color);
  color: var(--text-primary);
}

.btn-danger {
  background-color: var(--accent-red);
  color: white;
}

.btn-danger:hover:not(:disabled) {
  background-color: #b91c1c;
}

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.75rem;
  min-height: 32px;
}

/* Forms */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.form-input,
.form-select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--input-border);
  border-radius: 8px;
  font-size: 0.875rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  background-color: var(--input-bg);
  color: var(--text-primary);
  min-height: 44px;
}

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--input-focus);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Tables */
.table-container {
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  background: var(--card-bg);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
}

.badge-green {
  background-color: var(--accent-green-light);
  color: var(--accent-green);
}

.badge-yellow {
  background-color: var(--accent-yellow-light);
  color: var(--accent-yellow);
}

.badge-blue {
  background-color: var(--accent-blue-light);
  color: var(--accent-blue);
}

.badge-red {
  background-color: var(--accent-red-light);
  color: var(--accent-red);
}

.badge-gray {
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
}

/* Stats Cards */
.stat-card {
  background: var(--card-bg);
  border-radius: 12px;
  box-shadow: 0 2px 8px var(--shadow);
  padding: 1.5rem;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.stat-card:hover {
  box-shadow: 0 4px 16px var(--shadow-hover);
  transform: translateY(-2px);
}

.stat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.stat-title {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.stat-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.stat-value {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  line-height: 1.2;
}

.stat-green {
  color: var(--accent-green);
}

.stat-red {
  color: var(--accent-red);
}

.stat-blue {
  color: var(--accent-blue);
}

.icon-green {
  background-color: var(--accent-green-light);
  color: var(--accent-green);
}

.icon-red {
  background-color: var(--accent-red-light);
  color: var(--accent-red);
}

.icon-blue {
  background-color: var(--accent-blue-light);
  color: var(--accent-blue);
}

/* Tabs */
.tabs {
  margin-bottom: 2rem;
}

.tab-list {
  display: flex;
  border-bottom: 2px solid var(--border-color);
  margin-bottom: 1.5rem;
  overflow-x: auto;
  gap: 0.5rem;
}

.tab-button {
  padding: 0.875rem 1.25rem;
  border: none;
  background: none;
  color: var(--text-secondary);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: all 0.2s;
  white-space: nowrap;
  font-weight: 500;
  font-size: 0.875rem;
}

.tab-button.active {
  color: var(--accent-blue);
  border-bottom-color: var(--accent-blue);
}

.tab-button:hover {
  color: var(--text-primary);
  background-color: var(--bg-tertiary);
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--modal-overlay);
  z-index: 2000;
  padding: 1rem;
}

.modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 2rem;
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  gap: 1rem;
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
}

.close-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-secondary);
  padding: 0.25rem;
  border-radius: 4px;
  transition: all 0.2s;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.close-btn:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

/* Utility Classes */
.flex {
  display: flex;
}

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

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

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

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

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

.gap-1 {
  gap: 0.25rem;
}

.gap-2 {
  gap: 0.5rem;
}

.gap-4 {
  gap: 1rem;
}

.mb-2 {
  margin-bottom: 0.5rem;
}

.mb-4 {
  margin-bottom: 1rem;
}

.mt-4 {
  margin-top: 1rem;
}

.text-right {
  text-align: right;
}

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

.text-sm {
  font-size: 0.875rem;
}

.text-xs {
  font-size: 0.75rem;
}

.font-medium {
  font-weight: 500;
}

.font-semibold {
  font-weight: 600;
}

.space-y-1 > * + * {
  margin-top: 0.25rem;
}

.space-y-2 > * + * {
  margin-top: 0.5rem;
}

.space-y-3 > * + * {
  margin-top: 0.75rem;
}

.hidden {
  display: none;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Dark mode specific adjustments */
[data-theme="dark"] .nav-item.active {
  background-color: rgba(59, 130, 246, 0.2);
}

[data-theme="dark"] .badge-green {
  background-color: rgba(16, 185, 129, 0.2);
}

[data-theme="dark"] .badge-yellow {
  background-color: rgba(245, 158, 11, 0.2);
}

[data-theme="dark"] .badge-blue {
  background-color: rgba(59, 130, 246, 0.2);
}

[data-theme="dark"] .badge-red {
  background-color: rgba(239, 68, 68, 0.2);
}

[data-theme="dark"] .icon-green {
  background-color: rgba(16, 185, 129, 0.2);
}

[data-theme="dark"] .icon-red {
  background-color: rgba(239, 68, 68, 0.2);
}

[data-theme="dark"] .icon-blue {
  background-color: rgba(59, 130, 246, 0.2);
}

#expenses-table, #payments-table {
  padding: 15px;
  transition: .4s;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.same2 {
  display: grid;
  align-items: center;
  border-radius: 8px;
  color: #CBD5E1;
  font-size: 14px;
}
.expense-row {
  grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
}
.payment-row {
  grid-template-columns: 1fr 1fr 1fr 1fr 1fr 1fr;
}

.expense-cell, .payment-cell {
  display: flex;
  align-items: center;
}
.amount {
  font-weight: 500;
}

.status {
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.8rem;
  text-align: center;
}

.status.paid {
  background: #024b41;
  color: #00ffb3;
}

.actions {
  display: flex;
  gap: 0.5rem;
}

.btn {
  padding: 6px 10px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
}
.btn.edit {
  background: #1f2c3f;
  color: #ffb347;
}

.btn.delete {
  background: #ff4b4b;
  color: white;
}

.no-expenses {
  text-align: center;
  color: #999;
}
.line {
  height: 1px;
  width: 100%;
  background-color: #334155;
  margin-block: 5px;
}

/* Responsive Design */
/* Large Desktop (1200px+) */
@media (min-width: 1200px) {
  .main-content {
    padding: 2.5rem;
    padding-top: calc(var(--header-height) + 1.5rem);
  }

  .grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Desktop (992px - 1199px) */
@media (max-width: 1199px) {
  .grid-cols-4 {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Tablet (768px - 991px) */
@media (max-width: 991px) {
  :root {
    --sidebar-width: 260px;
  }

  .main-content {
    padding: 1.5rem;
    padding-top: calc(var(--header-height) + 1rem);
  }

  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-header {
    margin-bottom: 1.5rem;
  }

  .card {
    padding: 1.25rem;
  }

  .stat-card {
    padding: 1.25rem;
  }

  .modal-content {
    padding: 1.5rem;
  }
}

/* Mobile Large (576px - 767px) */
@media (max-width: 767px) {
  .sidebar-header {
    padding-top: 70px;
  }
  .mobile-menu-toggle {
    display: flex;
  }

  .sidebar {
    transform: translateX(-100%);
    width: 280px;
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
    padding: var(--mobile-padding);
    padding-top: calc(var(--header-height) + 0.5rem);
  }

  .theme-toggle {
    top: 15px;
    right: 20px;
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: 1fr;
  }

  .page-header {
    text-align: center;
    margin-bottom: 1.5rem;
  }

  .page-header.flex {
    flex-direction: column;
    gap: 1rem;
    align-items: center;
  }

  .card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .card-header .flex {
    width: 100%;
    justify-content: flex-end;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .page-header .btn {
    width: auto;
    min-width: 140px;
  }

  .tab-list {
    justify-content: flex-start;
    padding-bottom: 0.5rem;
  }

  .tab-button {
    padding: 0.75rem 1rem;
    font-size: 0.8rem;
  }

  .modal-content {
    margin: 0.5rem;
    padding: 1.25rem;
    max-height: calc(100vh - 1rem);
  }

  .modal-header {
    margin-bottom: 1rem;
  }

  .form-group {
    margin-bottom: 1rem;
  }

  .stat-value {
    font-size: 1.5rem;
  }

  .stat-icon {
    width: 36px;
    height: 36px;
    font-size: 1.1rem;
  }
}

/* Mobile Small (up to 575px) */
@media (max-width: 575px) {
  .theme-toggle,
  .mobile-menu-toggle {
    width: 36px;
    height: 36px;
    font-size: 0.9rem;
  }

  .theme-toggle {
    right: 15px;
  }

  .sidebar {
    width: 260px;
  }

  .main-content {
    padding: 0.75rem;
    padding-top: calc(var(--header-height) - 10px);
  }

  .card,
  .stat-card {
    padding: 1rem;
    margin-bottom: 1rem;
  }

  .page-title {
    font-size: 1.5rem;
  }

  .page-subtitle {
    font-size: 0.8rem;
  }

  .btn {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    min-height: 36px;
  }

  .btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.7rem;
    min-height: 28px;
  }

  .form-input,
  .form-select {
    padding: 0.625rem;
    font-size: 0.8rem;
    min-height: 40px;
  }

  .modal-content {
    margin: 0.25rem;
    padding: 1rem;
    border-radius: 8px;
  }

  .table th,
  .table td {
    padding: 0.5rem 0.25rem;
    font-size: 0.75rem;
  }

  .badge {
    padding: 0.2rem 0.5rem;
    font-size: 0.7rem;
  }

  .stat-value {
    font-size: 1.25rem;
  }

  .stat-title {
    font-size: 0.75rem;
  }

  .stat-icon {
    width: 32px;
    height: 32px;
    font-size: 1rem;
  }
}

/* Extra Small Mobile (up to 375px) */
@media (max-width: 375px) {
  .sidebar {
    width: 240px;
  }

  .card,
  .stat-card {
    padding: 0.75rem;
  }

  .page-title {
    font-size: 1.25rem;
  }

  .modal-content {
    margin: 0.125rem;
    padding: 0.75rem;
  }

  .btn {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
    min-height: 32px;
  }

  .form-input,
  .form-select {
    padding: 0.5rem;
    min-height: 36px;
  }
}

/* Landscape Mobile */
@media (max-height: 500px) and (orientation: landscape) {
  .modal-content {
    max-height: 95vh;
    margin: 0.25rem;
  }

  .sidebar {
    width: 240px;
  }

  .main-content {
    padding-top: 1rem;
  }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .card,
  .stat-card {
    box-shadow: 0 1px 4px var(--shadow);
  }

  .card:hover,
  .stat-card:hover {
    box-shadow: 0 2px 8px var(--shadow-hover);
  }
}

/* Expenses Container */
.expenses-container {
    width: 100%;
    border-radius: 10px;
    overflow: hidden;
    background-color: #1b2735;
}

/* Header */
.expenses-header {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
    background-color: #2f4054;
    padding: 12px 15px;
    font-weight: bold;
    color: #ffffff;
}
.same {
    display: grid;
    background-color: #2f4054;
    padding: 12px 15px;
    font-weight: bold;
    color: #ffffff;
}

.expenses-header {
  grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
}

.payments-header {
  grid-template-columns: 1fr 1fr 1fr 1fr 1fr 1fr;
}

/* Header Column Text */
.same .col {
    display: flex;
    align-items: center;
    font-size: 14px;
    font-weight: 600;
}

/* Data Rows */
#expenses-table .card-row {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr 1fr 1fr;
    align-items: center;
    padding: 12px 15px;
    background-color: #1b2735;
    color: #ffffff;
    border-top: 1px solid #2f4054;
}

/* Amount & Right Align */
.text-right {
    text-align: right;
}

/* Status Badges */
.status {
    padding: 4px 10px;
    border-radius: 15px;
    font-size: 0.85em;
    font-weight: bold;
}
.status.paid {
    background-color: #0d4d3a;
    color: #22d39c;
}
.status.unpaid {
    background-color: #4d0d0d;
    color: #ff6b6b;
}

/* Buttons */
.btn {
    border: none;
    padding: 6px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
}
.btn.edit {
    background-color: #374151;
    color: white;
    margin-right: 5px;
}
.btn.delete {
    background-color: #ef4444;
    color: white;
}

/* Responsive for Mobile */
@media (max-width: 768px) {
    #expenses-table .card-row {
        grid-template-columns: 1fr;
        padding: 10px;
    }
    #expenses-table .card-row > div {
        display: flex;
        justify-content: space-between;
        padding: 5px 0;
        border-bottom: 1px dashed #444;
    }
    #expenses-table .card-row > div:last-child {
        border-bottom: none;
    }
}


@media (max-width: 950px) {
  .expenses-header, .expense-row, .payments-header, .payment-row {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}
@media (max-width: 480px) {
  .expenses-header, .expense-row, .payments-header, .payment-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

/* Light mode specific table styles */
[data-theme="light"] #expenses-table, [data-theme="light"] #payments-table {
  border: 1px solid var(--border-color);
  background: var(--card-bg);
}

[data-theme="light"] .expenses-header, [data-theme="light"] .payments-header {
  background-color: var(--table-header-bg);
  color: var(--table-header-text);
  border-bottom: 1px solid var(--border-color);
}

[data-theme="light"] #expenses-table .card-row, [data-theme="light"] #payments-table .card-row {
  background-color: var(--table-row-bg);
  color: var(--table-cell-text);
  border-bottom: 1px solid var(--border-light);
}
[data-theme="light"] .expense-cell, [data-theme="light"] .payment-cell {
  color: var(--table-cell-text);
}

[data-theme="light"] #expenses-table .card-row:nth-child(even), 
[data-theme="light"] #payments-table .card-row:nth-child(even) {
  background-color: var(--table-row-alt-bg);
}

[data-theme="light"] .status {
  border: 1px solid var(--border-color);
}

[data-theme="light"] .status.paid {
  background-color: #dcfce7;
  color: #059669;
}

[data-theme="light"] .status.unpaid {
  background-color: #fee2e2;
  color: #dc2626;
}

[data-theme="light"] .btn.edit {
  background-color: var(--table-row-bg);
  color: var(--accent-blue);
  border-color: var(--accent-blue);
}

[data-theme="light"] .btn.edit:hover {
  background-color: var(--accent-blue-light);
  color: var(--accent-blue);
}

[data-theme="light"] .btn.delete {
  background-color: var(--accent-red-light);
  color: var(--accent-red);
  border-color: var(--accent-red);
}

[data-theme="light"] .btn.delete:hover {
  background-color: var(--accent-red);
  color: white;
}

/* Print Styles */
@media print {
  .sidebar,
  .mobile-menu-toggle,
  .theme-toggle,
  .btn,
  .modal {
    display: none !important;
  }

  .main-content {
    margin-left: 0;
    padding: 1rem;
  }

  .card {
    box-shadow: none;
    border: 1px solid #ccc;
    break-inside: avoid;
  }

  .page-title {
    color: #000;
  }

  .table {
    font-size: 0.8rem;
  }
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus Styles for Better Accessibility */
.btn:focus,
.nav-item:focus,
.form-input:focus,
.form-select:focus,
.tab-button:focus {
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
}

/* Loading States */
.loading {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 1s ease-in-out infinite;
}