/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #fff;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Colors */
:root {
  --primary-color: #6366f1;
  --primary-dark: #4f46e5;
  --secondary-color: #f8fafc;
  --accent-color: #10b981;
  --danger-color: #ef4444;
  --warning-color: #f59e0b;
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --border-color: #e5e7eb;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.5rem;
}
h2 {
  font-size: 2rem;
}
h3 {
  font-size: 1.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 0.5rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 0.875rem;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-1px);
}

.btn-outline {
  background-color: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-outline:hover {
  background-color: var(--primary-color);
  color: white;
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1rem;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
}

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

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

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

/* Navigation */
.navbar {
  background-color: white;
  box-shadow: var(--shadow);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 70px;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  height: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--primary-color);
}

.logo {
  width: 32px;
  height: 32px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 500;
  transition: color 0.2s;
}

.nav-link:hover {
  color: var(--primary-color);
}

/* Navigation Search */
.nav-search {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-search i {
  position: absolute;
  left: 1rem;
  color: var(--text-secondary);
}

.search-input {
  padding: 0.5rem 1rem 0.5rem 2.5rem;
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  width: 300px;
  font-size: 0.875rem;
}

.search-input:focus {
  outline: none;
  border-color: var(--primary-color);
}

/* Navigation Notifications */
.nav-notifications {
  position: relative;
}

.notification-btn {
  position: relative;
  background: none;
  border: none;
  padding: 0.5rem;
  border-radius: 0.5rem;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all 0.2s;
}

.notification-btn:hover {
  background: var(--secondary-color);
  color: var(--primary-color);
}

.notification-badge {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--danger-color);
  color: white;
  border-radius: 50%;
  width: 18px;
  height: 18px;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.notification-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  background: white;
  border-radius: 0.75rem;
  box-shadow: var(--shadow-lg);
  width: 350px;
  max-height: 400px;
  overflow: hidden;
  display: none;
  z-index: 1000;
}

.notification-dropdown.show {
  display: block;
}

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

.notification-header h4 {
  margin: 0;
  font-size: 1rem;
}

.mark-all-read {
  background: none;
  border: none;
  color: var(--primary-color);
  font-size: 0.875rem;
  cursor: pointer;
}

.notification-list {
  max-height: 300px;
  overflow-y: auto;
}

.notification-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
  transition: background 0.2s;
}

.notification-item:hover {
  background: var(--secondary-color);
}

.notification-item.unread {
  background: #f0f9ff;
}

.notification-content p {
  margin: 0 0 0.25rem 0;
  font-size: 0.875rem;
  color: var(--text-primary);
}

.notification-time {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.notification-footer {
  padding: 1rem;
  text-align: center;
  border-top: 1px solid var(--border-color);
}

.notification-footer a {
  color: var(--primary-color);
  text-decoration: none;
  font-size: 0.875rem;
}

/* Navigation Profile */
.nav-profile {
  position: relative;
}

.profile-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: none;
  border: none;
  padding: 0.5rem;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all 0.2s;
}

.profile-btn:hover {
  background: var(--secondary-color);
}

.profile-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}

.profile-avatar-large {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

.profile-name {
  font-weight: 500;
  color: var(--text-primary);
}

.profile-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  background: white;
  border-radius: 0.75rem;
  box-shadow: var(--shadow-lg);
  width: 280px;
  overflow: hidden;
  display: none;
  z-index: 1000;
}

.profile-dropdown.show {
  display: block;
}

.profile-info {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.profile-info h4 {
  margin: 0 0 0.25rem 0;
  font-size: 1rem;
}

.profile-info p {
  margin: 0 0 0.5rem 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.role-badge {
  background: var(--primary-color);
  color: white;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  font-weight: 500;
}

.profile-menu {
  padding: 0.5rem 0;
}

.profile-menu-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  color: var(--text-primary);
  text-decoration: none;
  transition: background 0.2s;
  font-size: 0.875rem;
}

.profile-menu-item:hover {
  background: var(--secondary-color);
}

.profile-menu-item.text-danger {
  color: var(--danger-color);
}

.profile-menu-divider {
  height: 1px;
  background: var(--border-color);
  margin: 0.5rem 0;
}

/* Dashboard Layout */
.dashboard {
  display: flex;
  min-height: 100vh;
  padding-top: 70px;
}

/* Sidebar */
.sidebar {
  width: 280px;
  background: white;
  box-shadow: var(--shadow);
  position: fixed;
  height: calc(100vh - 70px);
  overflow-y: auto;
  z-index: 100;
}

.sidebar-content {
  padding: 1.5rem 0;
}

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

.menu-section {
  padding: 1rem 1.5rem 0.5rem;
}

.section-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.menu-item a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.2s;
  border-radius: 0;
  position: relative;
}

.menu-item a:hover {
  background: var(--secondary-color);
  color: var(--primary-color);
}

.menu-item.active a {
  background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
  color: white;
  font-weight: 500;
}

.menu-item.active a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: white;
}

.menu-item i {
  width: 20px;
  text-align: center;
}

.menu-badge {
  background: var(--danger-color);
  color: white;
  padding: 0.25rem 0.5rem;
  border-radius: 1rem;
  font-size: 0.75rem;
  margin-left: auto;
}

.sidebar-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--border-color);
}

.upgrade-card {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: white;
  padding: 1.5rem;
  border-radius: 0.75rem;
  text-align: center;
}

.upgrade-card i {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  color: #fbbf24;
}

.upgrade-card h4 {
  margin: 0 0 0.5rem 0;
  font-size: 1rem;
}

.upgrade-card p {
  margin: 0 0 1rem 0;
  font-size: 0.875rem;
  opacity: 0.9;
}

/* Main Content */
.main-content {
  flex: 1;
  margin-left: 280px;
  padding: 2rem;
  background: #f8fafc;
  min-height: calc(100vh - 70px);
}

/* Page Header */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
}

.page-title h1 {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 0.5rem 0;
  color: var(--text-primary);
}

.page-title p {
  margin: 0;
  color: var(--text-secondary);
}

.page-actions {
  display: flex;
  gap: 1rem;
}

/* Dashboard Stats */
.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: white;
  padding: 1.5rem;
  border-radius: 0.75rem;
  box-shadow: var(--shadow);
  transition: transform 0.2s;
}

.stat-card:hover {
  transform: translateY(-2px);
}

.stat-card h3 {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.stat-card .value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.stat-card .change {
  font-size: 0.875rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.change.positive {
  color: var(--accent-color);
}

.change.negative {
  color: var(--danger-color);
}

/* Filters */
.filters-card {
  background: white;
  padding: 1.5rem;
  border-radius: 0.75rem;
  box-shadow: var(--shadow);
  margin-bottom: 2rem;
}

.filters-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  align-items: end;
}

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

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

/* Tables */
.table-container {
  background: white;
  border-radius: 0.75rem;
  box-shadow: var(--shadow);
  overflow: hidden;
}

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

.table-header h3 {
  margin: 0;
  color: var(--text-primary);
}

.table-info {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.table-responsive {
  overflow-x: auto;
}

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

.table th,
.table td {
  padding: 1rem 1.5rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.table th {
  background: #f8fafc;
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.875rem;
}

.table tbody tr:hover {
  background: #f8fafc;
}

/* Transaction Specific Styles */
.transaction-id {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.id-text {
  font-family: monospace;
  font-size: 0.875rem;
}

.copy-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 0.25rem;
  transition: all 0.2s;
}

.copy-btn:hover {
  background: var(--secondary-color);
  color: var(--primary-color);
}

.transaction-type {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.75rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
}

.type-payment {
  background: #dbeafe;
  color: #1e40af;
}

.type-deposit {
  background: #dcfce7;
  color: #166534;
}

.type-withdraw {
  background: #fee2e2;
  color: #991b1b;
}

.type-transfer {
  background: #fef3c7;
  color: #92400e;
}

.type-refund {
  background: #f3e8ff;
  color: #7c3aed;
}

.amount,
.fee,
.net-amount {
  font-weight: 600;
  font-family: monospace;
}

.date-time {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.date-time .date {
  font-weight: 500;
  color: var(--text-primary);
}

.date-time .time {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.action-buttons {
  display: flex;
  gap: 0.5rem;
}

/* Status badges */
.status-badge {
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.status-success,
.status-completed {
  background: #dcfce7;
  color: #166534;
}

.status-pending,
.status-processing {
  background: #fef3c7;
  color: #92400e;
}

.status-failed,
.status-cancelled {
  background: #fee2e2;
  color: #991b1b;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-secondary);
}

.empty-state i {
  font-size: 4rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.empty-state h3 {
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.empty-state p {
  margin-bottom: 2rem;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  border-top: 1px solid var(--border-color);
}

.pagination-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  color: var(--text-primary);
  text-decoration: none;
  transition: all 0.2s;
}

.pagination-btn:hover {
  background: var(--secondary-color);
  border-color: var(--primary-color);
}

.pagination-info {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  align-items: center;
  justify-content: center;
}

.modal-content {
  background: white;
  border-radius: 0.75rem;
  width: 90%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(-20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

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

.modal-header h3 {
  margin: 0;
  color: var(--text-primary);
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-secondary);
  padding: 0.5rem;
  border-radius: 0.25rem;
  transition: all 0.2s;
}

.modal-close:hover {
  background: var(--secondary-color);
  color: var(--text-primary);
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
}

/* Transaction Details */
.transaction-details {
  display: grid;
  gap: 1rem;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-color);
}

.detail-row:last-child {
  border-bottom: none;
}

.detail-row label {
  font-weight: 500;
  color: var(--text-secondary);
}

.detail-row span {
  color: var(--text-primary);
  font-weight: 500;
}

/* Forms */
.form-container {
  max-width: 400px;
  margin: 6rem auto 2rem;
  padding: 2rem;
  background: white;
  border-radius: 1rem;
  box-shadow: var(--shadow-lg);
}

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

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

.form-input,
.form-select {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid var(--border-color);
  border-radius: 0.5rem;
  font-size: 1rem;
  transition: border-color 0.2s;
}

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--primary-color);
}

/* Hero Section */
.hero {
  padding: 8rem 2rem 4rem;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  overflow: hidden;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.text-primary {
  color: #fbbf24;
}

.hero-description {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex;
  gap: 2rem;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: #fbbf24;
}

.stat-label {
  font-size: 0.875rem;
  opacity: 0.8;
}

/* Dashboard Preview */
.dashboard-preview {
  background: white;
  border-radius: 1rem;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: perspective(1000px) rotateY(-15deg) rotateX(15deg);
}

.preview-header {
  background: #f8fafc;
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.preview-dots {
  display: flex;
  gap: 0.5rem;
}

.preview-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #e5e7eb;
}

.preview-dots span:first-child {
  background: #ef4444;
}
.preview-dots span:nth-child(2) {
  background: #f59e0b;
}
.preview-dots span:last-child {
  background: #10b981;
}

.preview-content {
  padding: 2rem;
}

.preview-card {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: white;
  padding: 1.5rem;
  border-radius: 0.75rem;
  margin-bottom: 1rem;
}

.preview-card h3 {
  font-size: 0.875rem;
  opacity: 0.8;
  margin-bottom: 0.5rem;
}

.amount {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.growth {
  color: #10b981;
  font-weight: 600;
}

.preview-chart {
  height: 100px;
  background: linear-gradient(90deg, #e5e7eb 0%, var(--primary-color) 50%, #10b981 100%);
  border-radius: 0.5rem;
  opacity: 0.3;
}

/* Features Section */
.features {
  padding: 6rem 0;
  background: #f8fafc;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.section-header p {
  font-size: 1.25rem;
  color: var(--text-secondary);
}

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

.feature-card {
  background: white;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: var(--shadow);
  text-align: center;
  transition: transform 0.2s;
}

.feature-card:hover {
  transform: translateY(-4px);
}

.feature-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: white;
  font-size: 1.5rem;
}

.feature-card h3 {
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.feature-card p {
  color: var(--text-secondary);
}

/* API Section */
.api-section {
  padding: 6rem 0;
  background: var(--text-primary);
  color: white;
}

.api-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.api-text h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.api-features {
  list-style: none;
  margin: 2rem 0;
}

.api-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 1.125rem;
}

.api-features i {
  color: var(--accent-color);
}

.code-block {
  background: #1f2937;
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.code-header {
  background: #374151;
  padding: 1rem;
  font-family: "Monaco", "Menlo", monospace;
  font-size: 0.875rem;
  color: #9ca3af;
}

.code-block pre {
  padding: 1.5rem;
  margin: 0;
  overflow-x: auto;
}

.code-block code {
  font-family: "Monaco", "Menlo", monospace;
  font-size: 0.875rem;
  color: #e5e7eb;
}

/* Footer */
.footer {
  background: var(--text-primary);
  color: white;
  padding: 4rem 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h4 {
  margin-bottom: 1rem;
  color: white;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: #9ca3af;
  text-decoration: none;
  transition: color 0.2s;
}

.footer-section a:hover {
  color: white;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
  font-size: 1.25rem;
}

.footer-bottom {
  border-top: 1px solid #374151;
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .main-content {
    margin-left: 0;
  }

  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }

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

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }

  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .api-content {
    grid-template-columns: 1fr;
  }

  .dashboard-stats {
    grid-template-columns: 1fr;
  }

  .filters-form {
    grid-template-columns: 1fr;
  }

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

  .page-actions {
    justify-content: stretch;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
  }
}

/* Utility Classes */
.text-center {
  text-align: center;
}
.text-right {
  text-align: right;
}
.text-success {
  color: var(--accent-color);
}
.text-danger {
  color: var(--danger-color);
}
.text-warning {
  color: var(--warning-color);
}
.text-primary {
  color: var(--primary-color);
}

.mb-1 {
  margin-bottom: 0.25rem;
}
.mb-2 {
  margin-bottom: 0.5rem;
}
.mb-3 {
  margin-bottom: 1rem;
}
.mb-4 {
  margin-bottom: 1.5rem;
}
.mt-1 {
  margin-top: 0.25rem;
}
.mt-2 {
  margin-top: 0.5rem;
}
.mt-3 {
  margin-top: 1rem;
}
.mt-4 {
  margin-top: 1.5rem;
}

.p-1 {
  padding: 0.25rem;
}
.p-2 {
  padding: 0.5rem;
}
.p-3 {
  padding: 1rem;
}
.p-4 {
  padding: 1.5rem;
}

/* Alert Styles */
.alert {
  padding: 1rem;
  border-radius: 0.5rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.alert-success {
  background: #dcfce7;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.alert-error {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.alert-warning {
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #fed7aa;
}

.alert-info {
  background: #dbeafe;
  color: #1e40af;
  border: 1px solid #bfdbfe;
}

/* Loading States */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 1s ease-in-out infinite;
}

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

/* Tooltips */
.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip .tooltiptext {
  visibility: hidden;
  width: 120px;
  background-color: #555;
  color: #fff;
  text-align: center;
  border-radius: 6px;
  padding: 5px 0;
  position: absolute;
  z-index: 1;
  bottom: 125%;
  left: 50%;
  margin-left: -60px;
  opacity: 0;
  transition: opacity 0.3s;
}

.tooltip:hover .tooltiptext {
  visibility: visible;
  opacity: 1;
}