/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #ffffff;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
/* Navigation */
.navbar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}
.nav-logo {
  display: flex;
  align-items: center;
}
.nav-logo a {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: #2563eb;
  font-size: 1.5rem;
  font-weight: 700;
  gap: 8px;
}
.nav-logo i {
  font-size: 1.8rem;
}
.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}
.nav-item {
  position: relative;
}
.nav-link {
  text-decoration: none;
  color: #374151;
  font-weight: 500;
  padding: 0.5rem 0;
  transition: color 0.3s ease;
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link:hover,
.nav-link.active {
  color: #2563eb;
}
/* Dropdown Menu */
.dropdown-content {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: white;
  min-width: 800px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  border-radius: 12px;
  padding: 1.5rem;
  z-index: 1001;
}
.dropdown:hover .dropdown-content {
  display: block;
}
.mega-menu-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}
.mega-menu-column h3 {
  color: #2563eb;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
}
.mega-menu-column ul {
  list-style: none;
}
.mega-menu-column ul li {
  margin-bottom: 0.5rem;
}
.mega-menu-column ul li a {
  text-decoration: none;
  color: #6b7280;
  font-size: 0.9rem;
  transition: color 0.3s ease;
}
.mega-menu-column ul li a:hover {
  color: #2563eb;
}
/* Auth Buttons */
.nav-auth {
  display: flex;
  gap: 1rem;
  align-items: center;
}
/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: 0.9rem;
}
.btn-primary {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: white;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.3);
}
.btn-outline {
  background: transparent;
  color: #2563eb;
  border: 2px solid #2563eb;
}
.btn-outline:hover {
  background: #2563eb;
  color: white;
}
.btn-large {
  padding: 1rem 2rem;
  font-size: 1rem;
}
.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
}
.btn-full {
  width: 100%;
  justify-content: center;
}
.btn-social {
  width: 100%;
  justify-content: center;
  margin-bottom: 1rem;
}
/* Form Options and Checkbox Styles */
.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.checkbox-label {
  display: flex;
  align-items: center;
  cursor: pointer;
  font-size: 0.9rem;
  color: #64748b;
  user-select: none;
  position: relative;
  flex-wrap: wrap;
  flex-direction: row;
}
.checkbox-label input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}
.checkmark {
  height: 18px;
  width: 18px;
  background-color: #f1f5f9;
  border: 2px solid #cbd5e1;
  border-radius: 4px;
  margin-right: 0.5rem;
  position: relative;
  transition: all 0.3s ease;
}
.checkbox-label:hover .checkmark {
  background-color: #e2e8f0;
  border-color: #94a3b8;
}
.checkbox-label input:checked ~ .checkmark {
  background-color: #2563eb;
  border-color: #2563eb;
}
.checkbox-label input:checked ~ .checkmark:after {
  content: "";
  position: absolute;
  left: 5px;
  top: 2px;
  width: 4px;
  height: 8px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.forgot-password {
  color: #2563eb;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.3s ease;
}
.forgot-password:hover {
  color: #1d4ed8;
  text-decoration: underline;
}
/* Auth Divider */
.auth-divider {
  text-align: center;
  margin: 2rem 0;
  position: relative;
}
.auth-divider::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: #e2e8f0;
}
.auth-divider span {
  background: white;
  padding: 0 1rem;
  color: #64748b;
  font-size: 0.9rem;
  font-weight: 500;
}
/* Social Auth */
.social-auth {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}
.social-auth .btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.875rem 1.5rem;
  border: 2px solid #e2e8f0;
  background: white;
  color: #374151;
  font-weight: 500;
  transition: all 0.3s ease;
}
.social-auth .btn:hover {
  border-color: #cbd5e1;
  background: #f8fafc;
  transform: translateY(-1px);
}
.social-auth .btn i {
  font-size: 1.1rem;
}
.social-auth .btn:first-child i {
  color: #ea4335;
}
.social-auth .btn:last-child i {
  color: #333;
}
/* Auth Footer */
.auth-footer {
  text-align: center;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid #e2e8f0;
}
.auth-footer p {
  color: #64748b;
  font-size: 0.95rem;
  margin: 0;
}
.auth-footer a {
  color: #2563eb;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}
.auth-footer a:hover {
  color: #1d4ed8;
  text-decoration: underline;
}
/* Loading State */
.loading {
  position: relative;
  pointer-events: none;
}
.loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
/* Responsive adjustments for auth forms */
@media (max-width: 480px) {
  .form-options {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  .auth-divider {
    margin: 1.5rem 0;
  }
  .social-auth {
    margin-bottom: 1.5rem;
  }
  .auth-footer {
    margin-top: 1.5rem;
    padding-top: 1rem;
  }
}
/* Page Hero */
.page-hero {
  padding: 120px 0 80px;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}
.page-hero .container {
  text-align: center;
}
.page-hero h1 {
  font-size: 3rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.page-hero p {
  font-size: 1.1rem;
  color: #64748b;
  max-width: 600px;
  margin: 0 auto;
}
.page-hero-content h1 {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.page-hero-content p {
  font-size: 1.25rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}
/* Dataset Categories Navigation */
.datasets-categories {
  background: white;
  border-bottom: 1px solid #e5e7eb;
  position: sticky;
  top: 70px;
  z-index: 999;
}
.category-nav {
  display: flex;
  justify-content: center;
  gap: 2rem;
  padding: 1rem 0;
}
.category-tab {
  padding: 0.75rem 1.5rem;
  text-decoration: none;
  color: #6b7280;
  font-weight: 500;
  border-radius: 8px;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}
.category-tab:hover,
.category-tab.active {
  color: #2563eb;
  background: rgba(37, 99, 235, 0.1);
  border-color: #2563eb;
}
/* Dataset Sections */
.dataset-section {
  padding: 80px 0;
}
.dataset-section:nth-child(even) {
  background: #f8fafc;
}
.dataset-section:nth-child(odd) {
  background: white;
}
/* Enhanced Dataset Cards */
.dataset-card {
  background: white;
  padding: 2rem;
  border-radius: 16px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #e5e7eb;
}
.dataset-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}
.dataset-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}
.dataset-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.dataset-icon i {
  font-size: 1.25rem;
  color: white;
}
.dataset-badge {
  background: linear-gradient(135deg, #10b981, #059669);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}
.dataset-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 1rem;
}
.dataset-card p {
  color: #64748b;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}
.dataset-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.feature-tag {
  background: rgba(37, 99, 235, 0.1);
  color: #2563eb;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
}
.dataset-meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
}
.dataset-info {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.info-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: #6b7280;
}
.info-item i {
  color: #2563eb;
}
.dataset-pricing {
  text-align: right;
}
.price {
  display: block;
  font-weight: 600;
  color: #2563eb;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}
/* Mission Section */
.mission-section {
  padding: 80px 0;
  background: white;
}
.mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.mission-content h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 1.5rem;
}
.mission-content p {
  font-size: 1.1rem;
  color: #64748b;
  margin-bottom: 1.5rem;
  line-height: 1.7;
}
.mission-stats {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
}
.mission-stat {
  text-align: center;
}
.mission-stat .stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: #2563eb;
}
.mission-stat .stat-label {
  font-size: 0.9rem;
  color: #64748b;
}
.mission-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.mission-image {
  width: 300px;
  height: 300px;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mission-image i {
  font-size: 4rem;
  color: white;
}
/* Values Section */
.values-section {
  padding: 80px 0;
  background: #f8fafc;
}
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}
.value-card {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.value-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}
.value-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #10b981, #059669);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}
.value-icon i {
  font-size: 1.5rem;
  color: white;
}
.value-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 1rem;
}
.value-card p {
  color: #64748b;
  line-height: 1.6;
}
/* Team Section */
.team-section {
  padding: 80px 0;
  background: white;
}
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}
.team-member {
  text-align: center;
  padding: 2rem;
  border-radius: 12px;
  background: white;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.team-member:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}
.member-avatar {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}
.member-avatar i {
  font-size: 2rem;
  color: white;
}
.team-member h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 0.5rem;
}
.member-role {
  color: #2563eb;
  font-weight: 500;
  margin-bottom: 1rem;
}
.member-bio {
  color: #64748b;
  font-size: 0.9rem;
  line-height: 1.6;
}
/* Story Section */
.story-section {
  padding: 80px 0;
  background: #f8fafc;
}
.story-content h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 1.5rem;
  text-align: center;
}
.story-content p {
  font-size: 1.1rem;
  color: #64748b;
  margin-bottom: 1.5rem;
  line-height: 1.7;
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}
.story-timeline {
  margin-top: 3rem;
  position: relative;
}
.story-timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: #e5e7eb;
  transform: translateX(-50%);
}
.timeline-item {
  display: flex;
  align-items: center;
  margin-bottom: 2rem;
  position: relative;
}
.timeline-item:nth-child(odd) {
  flex-direction: row;
}
.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}
.timeline-year {
  background: #2563eb;
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-weight: 600;
  min-width: 80px;
  text-align: center;
  z-index: 1;
}
.timeline-content {
  background: white;
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  margin: 0 2rem;
  flex: 1;
  max-width: 400px;
}
.timeline-content h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 0.5rem;
}
.timeline-content p {
  color: #64748b;
  font-size: 0.9rem;
  margin: 0;
  text-align: left;
}
/* Authentication Pages */
.auth-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 20px 40px;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}
.auth-container {
  width: 100%;
  max-width: 400px;
}
.auth-card {
  background: white;
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(0, 0, 0, 0.05);
}
.auth-header {
  text-align: center;
  margin-bottom: 2rem;
}
.auth-header h1 {
  font-size: 2rem;
  font-weight: 700;
  color: #1f2937;
  margin-bottom: 0.5rem;
}
.auth-header p {
  color: #6b7280;
  font-size: 1rem;
}
.auth-form {
  margin-bottom: 2rem;
}
.form-group {
  margin-bottom: 1.5rem;
}
.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: #374151;
  font-size: 0.9rem;
}
.input-group {
  position: relative;
  display: flex;
  align-items: center;
}
.input-group i {
  position: absolute;
  left: 1rem;
  color: #9ca3af;
  font-size: 1rem;
  z-index: 1;
}
.input-group input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.5rem;
  border: 2px solid #e5e7eb;
  border-radius: 8px;
  font-size: 1rem;
  transition: all 0.3s ease;
  background: #f9fafb;
}
.input-group input:focus {
  outline: none;
  border-color: #2563eb;
  background: white;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}
.input-group input.error {
  border-color: #ef4444;
}
.password-toggle {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: #94a3b8;
  font-size: 1.1rem;
  padding: 0;
  display: flex;
  align-items: center;
  z-index: 2;
}
.password-toggle:hover {
  color: #374151;
}
.password-toggle:focus {
  outline: none;
  color: #2563eb;
}
.password-strength {
  margin-top: 0.5rem;
}
.strength-bar {
  height: 4px;
  background: #e5e7eb;
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 0.25rem;
}
.strength-fill {
  height: 100%;
  width: 0%;
  transition: all 0.3s ease;
  border-radius: 2px;
}
.strength-fill.weak {
  width: 25%;
  background: #ef4444;
}
.strength-fill.fair {
  width: 50%;
  background: #f59e0b;
}
.strength-fill.good {
  width: 75%;
  background: #10b981;
}
.strength-fill.strong {
  width: 100%;
  background: #059669;
}
.strength-text {
  font-size: 0.8rem;
  color: #6b7280;
}
.btn-full {
  width: 100%;
  justify-content: center;
}
@media (max-width: 600px) {
  .auth-card {
    padding: 1.2rem 0.7rem 1rem 0.7rem;
  }
  .auth-header h1 {
    font-size: 1.5rem;
  }
}
/* Hero Section */
.hero {
  padding: 120px 0 80px;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
}
.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  color: #1e293b;
}
.gradient-text {
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: 1.25rem;
  color: #64748b;
  margin-bottom: 2rem;
  line-height: 1.6;
}
.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: #2563eb;
}
.stat-label {
  font-size: 0.9rem;
  color: #64748b;
}
/* Hero Visual */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.data-visualization {
  position: relative;
  width: 300px;
  height: 300px;
}
.chart-container {
  display: flex;
  align-items: end;
  gap: 8px;
  height: 200px;
  margin-bottom: 2rem;
}
.chart-bar {
  width: 40px;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  border-radius: 4px 4px 0 0;
  animation: chartAnimation 2s ease-out;
}
@keyframes chartAnimation {
  from {
    height: 0;
  }
  to {
    height: var(--height);
  }
}
/* .data-points {
    display: flex;
    justify-content: space-around;
    align-items: center;
} */
.data-point {
  width: 12px;
  height: 12px;
  background: #2563eb;
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.2);
    opacity: 0.7;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}
/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}
.section-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 1rem;
}
.section-header p {
  font-size: 1.1rem;
  color: #64748b;
}
/* Features Section */
.features {
  padding: 80px 0;
  background: white;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}
.feature-card {
  text-align: center;
  padding: 2rem;
  border-radius: 12px;
  background: white;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}
.feature-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}
.feature-icon i {
  font-size: 1.5rem;
  color: white;
}
.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 1rem;
}
.feature-card p {
  color: #64748b;
  line-height: 1.6;
}
/* Popular Datasets Section */
.popular-datasets {
  padding: 80px 0;
  background: #f8fafc;
}
.datasets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}
.dataset-card {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.dataset-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}
.dataset-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #10b981, #059669);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}
.dataset-icon i {
  font-size: 1.25rem;
  color: white;
}
.dataset-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 1rem;
}
.dataset-card p {
  color: #64748b;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}
.dataset-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.dataset-price {
  font-weight: 600;
  color: #2563eb;
}
/* CTA Section */
.cta {
  padding: 80px 0;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  color: white;
  text-align: center;
}
.cta h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.cta p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}
.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
}
.cta .btn-outline {
  border-color: white;
  color: white;
}
.cta .btn-outline:hover {
  background: white;
  color: #2563eb;
}
/* Footer */
.footer {
  background: #1e293b;
  color: white;
  padding: 60px 0 20px;
}
.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2rem;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.footer-logo i {
  color: #2563eb;
}
.footer-section p {
  color: #94a3b8;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}
.footer-section h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1rem;
}
.footer-section ul {
  list-style: none;
}
.footer-section ul li {
  margin-bottom: 0.5rem;
}
.footer-section ul li a {
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.3s ease;
}
.footer-section ul li a:hover {
  color: #2563eb;
}
.social-links {
  display: flex;
  gap: 1rem;
}
.social-links a {
  width: 40px;
  height: 40px;
  background: #334155;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-decoration: none;
  transition: background 0.3s ease;
}
.social-links a:hover {
  background: #2563eb;
}
.footer-bottom {
  border-top: 1px solid #334155;
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #94a3b8;
}
.footer-links {
  display: flex;
  gap: 2rem;
}
.footer-links a {
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.3s ease;
}
.footer-links a:hover {
  color: #2563eb;
}
/* Responsive Design */
@media (max-width: 768px) {
  .hamburger {
    display: block;
  }
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: white;
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
    padding: 2rem 0;
    z-index: 999;
    height: calc(100vh - 70px);
    overflow-y: auto;
  }
  .nav-menu.active {
    left: 0;
  }
  .nav-auth {
    display: none;
  }
  .hero-container {
    flex-direction: column;
    text-align: center;
    padding: 2rem 1rem;
  }
  .hero-title {
    font-size: 2.5rem;
    line-height: 1.2;
  }
  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin: 2rem 0;
  }
  .hero-buttons .btn {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
  .hero-stats {
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
  }
  .hero-visual {
    margin-top: 2rem;
  }
  .data-visualization {
    height: 200px;
  }
  .features-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 0 1rem;
  }
  .datasets-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 0 1rem;
  }
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  .auth-card {
    padding: 2rem 1.5rem;
    margin: 1rem;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .mission-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .mission-stats {
    flex-direction: column;
    gap: 1.5rem;
  }
  .story-timeline::before {
    left: 20px;
  }
  .timeline-item {
    flex-direction: column;
    text-align: left;
    margin-left: 0;
  }
  .timeline-year {
    position: static;
    margin-bottom: 1rem;
    text-align: center;
  }
  .timeline-content {
    margin-left: 0;
    padding-left: 0;
  }
  .category-nav {
    flex-direction: column;
    gap: 1rem;
    padding: 0 1rem;
  }
  .category-tab {
    width: 100%;
    text-align: center;
  }
  .dataset-meta {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  .dataset-pricing {
    text-align: center;
  }
  /* Pricing page responsive styles */
  .plans-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 0 1rem;
  }
  .plan-card.featured {
    transform: none;
  }
  .comparison-table {
    margin-top: 2rem;
    overflow-x: auto;
  }
  .comparison-table table {
    min-width: 400px;
    font-size: 0.9rem;
  }
  .comparison-table th,
  .comparison-table td {
    padding: 1rem 0.5rem;
  }
  .addons-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 0 1rem;
  }
  .cta-content h2 {
    font-size: 2rem;
  }
  .cta-buttons {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }
  .cta-buttons .btn {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
}
@media (max-width: 480px) {
  .hamburger .bar {
    width: 22px;
    height: 2px;
  }
  .hero-title {
    font-size: 2rem;
    line-height: 1.3;
  }
  .section-header h2 {
    font-size: 1.8rem;
  }
  .cta h2 {
    font-size: 1.8rem;
  }
  .auth-header h1 {
    font-size: 1.8rem;
  }
  .page-hero-content h1 {
    font-size: 2rem;
  }
  .mission-content h2 {
    font-size: 1.8rem;
  }
  .story-content h2 {
    font-size: 1.8rem;
  }
  /* Pricing page mobile styles */
  .plan-card {
    padding: 1.5rem;
  }
  .plan-price .amount {
    font-size: 2.5rem;
  }
  .comparison-table table {
    min-width: 300px;
    font-size: 0.8rem;
  }
  .comparison-table th,
  .comparison-table td {
    padding: 0.8rem 0.3rem;
  }
  .addon-card {
    padding: 1.2rem;
  }
  .addon-icon {
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
  }
  .cta-content h2 {
    font-size: 1.6rem;
    line-height: 1.3;
  }
  .nav-menu {
    top: 60px;
    height: calc(100vh - 60px);
  }
  .hero-container {
    padding: 1.5rem 1rem;
  }
  .features-grid,
  .datasets-grid {
    padding: 0 0.5rem;
  }
  .auth-card {
    padding: 1.5rem 1rem;
    margin: 0.5rem;
  }
}
/* Contact Page Styles */
.contact-section {
  padding: 80px 0;
  background: #f8fafc;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: flex-start;
  margin-bottom: 3rem;
}
.contact-info {
  background: white;
  border-radius: 16px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  padding: 2.5rem;
}
.contact-info h2 {
  font-size: 2rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 1.5rem;
}
.contact-info p {
  color: #64748b;
  margin-bottom: 1rem;
  font-size: 1rem;
}
.contact-info a {
  color: #2563eb;
  text-decoration: none;
}
.contact-info a:hover {
  text-decoration: underline;
}
.contact-social {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}
.contact-social a {
  width: 40px;
  height: 40px;
  background: #e5e7eb;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #2563eb;
  font-size: 1.2rem;
  transition: background 0.3s, color 0.3s;
}
.contact-social a:hover {
  background: #2563eb;
  color: #fff;
}
.contact-form-card {
  background: white;
  border-radius: 16px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  padding: 2.5rem;
}
.contact-form .form-group {
  margin-bottom: 1.5rem;
}
.contact-form label {
  display: block;
  font-weight: 500;
  color: #374151;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}
.contact-form .input-group {
  position: relative;
  display: flex;
  align-items: flex-start;
}
.contact-form .input-group i {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: #9ca3af;
  z-index: 1;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.5rem;
  border: 2px solid #e5e7eb;
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.3s, box-shadow 0.3s;
  resize: none;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}
.contact-form button {
  margin-top: 1rem;
}
.contact-map {
  display: flex;
  justify-content: center;
  align-items: center;
}
.map-placeholder {
  width: 100%;
  max-width: 500px;
  height: 200px;
  background: #e5e7eb;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #2563eb;
  font-size: 2rem;
  gap: 0.5rem;
}
.map-placeholder span {
  font-size: 1rem;
  color: #64748b;
}
/* Services Page Styles */
.services-section {
  padding: 80px 0;
  background: #fff;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}
.service-card {
  background: #f8fafc;
  border-radius: 16px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}
.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 32px rgba(37, 99, 235, 0.08);
}
.service-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: #fff;
  font-size: 1.7rem;
}
.service-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 1rem;
}
.service-card p {
  color: #64748b;
  font-size: 1rem;
  line-height: 1.6;
}
.services-cta {
  text-align: center;
  margin-top: 3rem;
}
.services-cta h2 {
  font-size: 2rem;
  font-weight: 700;
  color: #2563eb;
  margin-bottom: 1.5rem;
}
@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .contact-map {
    margin-top: 2rem;
  }
}
@media (max-width: 600px) {
  .contact-info,
  .contact-form-card {
    padding: 1.2rem;
  }
  .service-card {
    padding: 1.2rem 1rem;
  }
  .map-placeholder {
    height: 120px;
    font-size: 1.2rem;
  }
}
/* Pricing Page Styles */
.billing-toggle {
  padding: 40px 0;
  background: #f8fafc;
}
.toggle-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  background: white;
  padding: 1rem 2rem;
  border-radius: 50px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  max-width: 300px;
  margin: 0 auto;
}
.toggle-container span {
  font-weight: 500;
  color: #374151;
}
.discount {
  background: #10b981;
  color: white;
  padding: 0.25rem 0.5rem;
  border-radius: 20px;
  font-size: 0.8rem;
  margin-left: 0.5rem;
}
.switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 34px;
}
.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #e5e7eb;
  transition: 0.4s;
  border-radius: 34px;
}
.slider:before {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: 0.4s;
  border-radius: 50%;
}
input:checked + .slider {
  background-color: #2563eb;
}
input:checked + .slider:before {
  transform: translateX(26px);
}
.pricing-plans {
  padding: 80px 0;
}
.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}
.plan-card {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  position: relative;
  border: 2px solid transparent;
}
.plan-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}
.plan-card.featured {
  border-color: #2563eb;
  transform: scale(1.05);
}
.plan-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: white;
  padding: 0.5rem 1.5rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}
.plan-header {
  text-align: center;
  margin-bottom: 2rem;
}
.plan-header h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1f2937;
  margin-bottom: 0.5rem;
}
.plan-header p {
  color: #6b7280;
  margin-bottom: 1.5rem;
}
.plan-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.25rem;
}
.plan-price .currency {
  font-size: 1.5rem;
  font-weight: 600;
  color: #1f2937;
}
.plan-price .amount {
  font-size: 3rem;
  font-weight: 700;
  color: #2563eb;
}
.plan-price .period {
  color: #6b7280;
  font-size: 1rem;
}
.plan-features {
  margin-bottom: 2rem;
}
.plan-features ul {
  list-style: none;
}
.plan-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  color: #374151;
}
.plan-features i {
  color: #10b981;
  font-size: 1rem;
}
.plan-action {
  text-align: center;
}
/* Add-ons Section */
.add-ons {
  padding: 80px 0;
  background: #f8fafc;
}
.add-ons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}
.add-on-card {
  background: white;
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}
.add-on-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}
.add-on-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}
.add-on-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
}
.add-on-card h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: #1f2937;
  margin: 0;
}
.add-on-card p {
  color: #6b7280;
  margin-bottom: 1rem;
}
.add-on-price {
  font-size: 1.2rem;
  font-weight: 600;
  color: #2563eb;
}
/* FAQ Section */
.faq-section {
  padding: 80px 0;
}
.faq-grid {
  max-width: 800px;
  margin: 3rem auto 0;
}
.faq-item {
  background: white;
  border-radius: 12px;
  margin-bottom: 1rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}
.faq-question {
  padding: 1.5rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: #1f2937;
  transition: background-color 0.3s ease;
}
.faq-question:hover {
  background: #f8fafc;
}
.faq-question i {
  transition: transform 0.3s ease;
}
.faq-question.active i {
  transform: rotate(180deg);
}
.faq-answer {
  padding: 0 1.5rem;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s ease;
  color: #6b7280;
}
.faq-answer.active {
  padding: 0 1.5rem 1.5rem;
  max-height: 200px;
}
/* Features Comparison Table */
.features-comparison {
  padding: 80px 0;
  background: #f8fafc;
}
.comparison-table {
  margin-top: 3rem;
  overflow-x: auto;
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}
.comparison-table table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}
.comparison-table th {
  background: #2563eb;
  color: white;
  padding: 1.5rem 1rem;
  text-align: center;
  font-weight: 600;
  font-size: 1rem;
}
.comparison-table th:first-child {
  text-align: left;
  background: #1e40af;
}
.comparison-table td {
  padding: 1.25rem 1rem;
  text-align: center;
  border-bottom: 1px solid #e5e7eb;
  color: #374151;
}
.comparison-table td:first-child {
  text-align: left;
  font-weight: 500;
  background: #f9fafb;
}
.comparison-table tr:hover {
  background: #f8fafc;
}
.comparison-table i.fa-check {
  color: #10b981;
  font-size: 1.1rem;
}
.comparison-table i.fa-times {
  color: #ef4444;
  font-size: 1.1rem;
}
/* Addons Section */
.addons-section {
  padding: 80px 0;
}
.addons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}
.addon-card {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  text-align: center;
  border: 2px solid transparent;
}
.addon-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  border-color: #2563eb;
}
.addon-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: white;
  font-size: 2rem;
}
.addon-card h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: #1f2937;
  margin-bottom: 1rem;
}
.addon-card p {
  color: #6b7280;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}
.addon-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: #2563eb;
  margin-bottom: 1.5rem;
}
.addon-card .btn {
  margin-top: 1rem;
}
/* Enhanced CTA Section for Pricing */
.cta {
  padding: 80px 0;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: white;
  text-align: center;
}
.cta-content h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.cta-content p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}
.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
.cta .btn-outline {
  border-color: white;
  color: white;
}
.cta .btn-outline:hover {
  background: white;
  color: #2563eb;
}
/* Dashboard Styles */
.dashboard-header {
  padding: 120px 0 60px;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}
.dashboard-welcome h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: #1f2937;
  margin-bottom: 0.5rem;
}
.dashboard-welcome p {
  font-size: 1.1rem;
  color: #6b7280;
  margin-bottom: 2rem;
}
.dashboard-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
/* Dashboard Stats */
.dashboard-stats {
  padding: 60px 0;
  background: white;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}
.stat-card {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}
.stat-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  flex-shrink: 0;
}
.stat-content h3 {
  font-size: 0.9rem;
  font-weight: 500;
  color: #6b7280;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: #1f2937;
  margin-bottom: 0.5rem;
}
.stat-change {
  font-size: 0.8rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.stat-change.positive {
  color: #10b981;
}
.stat-change.negative {
  color: #ef4444;
}
.stat-change.neutral {
  color: #6b7280;
}
/* Dashboard Content */
.dashboard-content {
  padding: 60px 0;
  background: #f8fafc;
}
.dashboard-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem;
}
.dashboard-card {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(0, 0, 0, 0.05);
}
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #e5e7eb;
}
.card-header h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: #1f2937;
}
.card-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
}
.time-selector {
  padding: 0.5rem 1rem;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  background: white;
  color: #374151;
  font-size: 0.9rem;
  cursor: pointer;
}
.view-all {
  color: #2563eb;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.3s ease;
}
.view-all:hover {
  color: #1d4ed8;
  text-decoration: underline;
}
/* Chart Container */
.chart-container {
  height: 300px;
  position: relative;
}
/* Activity List */
.activity-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.activity-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  border-radius: 8px;
  transition: background-color 0.3s ease;
}
.activity-item:hover {
  background: #f8fafc;
}
.activity-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.activity-icon.success {
  background: #10b981;
}
.activity-icon.info {
  background: #2563eb;
}
.activity-icon.warning {
  background: #f59e0b;
}
.activity-icon.error {
  background: #ef4444;
}
.activity-content h4 {
  font-size: 0.9rem;
  font-weight: 600;
  color: #1f2937;
  margin-bottom: 0.25rem;
}
.activity-content p {
  font-size: 0.8rem;
  color: #6b7280;
  margin-bottom: 0.25rem;
}
.activity-time {
  font-size: 0.75rem;
  color: #9ca3af;
}
/* Quick Actions */
.quick-actions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.action-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 1.5rem;
  border-radius: 12px;
  background: #f8fafc;
  text-decoration: none;
  color: #374151;
  transition: all 0.3s ease;
  text-align: center;
}
.action-item:hover {
  background: #2563eb;
  color: white;
  transform: translateY(-2px);
}
.action-item i {
  font-size: 1.5rem;
  color: #2563eb;
  transition: color 0.3s ease;
}
.action-item:hover i {
  color: white;
}
.action-item span {
  font-size: 0.9rem;
  font-weight: 500;
}
/* Dataset List */
.dataset-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.dataset-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border-radius: 8px;
  transition: background-color 0.3s ease;
}
.dataset-item:hover {
  background: #f8fafc;
}
.dataset-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.dataset-info h4 {
  font-size: 1rem;
  font-weight: 600;
  color: #1f2937;
  margin-bottom: 0.25rem;
}
.dataset-info p {
  font-size: 0.8rem;
  color: #6b7280;
  margin-bottom: 0.5rem;
}
.dataset-meta {
  display: flex;
  gap: 1rem;
  align-items: center;
}
.usage {
  font-size: 0.75rem;
  color: #6b7280;
}
.status {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.25rem 0.5rem;
  border-radius: 12px;
}
.status.active {
  background: #d1fae5;
  color: #065f46;
}
.status.inactive {
  background: #fee2e2;
  color: #991b1b;
}
/* User Menu Dropdown */
.user-menu {
  position: relative;
}
.user-dropdown {
  min-width: 200px;
  padding: 0.5rem 0;
}
.user-dropdown a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  color: #374151;
  text-decoration: none;
  transition: background-color 0.3s ease;
}
.user-dropdown a:hover {
  background: #f8fafc;
}
.user-dropdown a.logout {
  color: #ef4444;
}
.dropdown-divider {
  height: 1px;
  background: #e5e7eb;
  margin: 0.5rem 0;
}
/* Responsive Dashboard */
@media (max-width: 1024px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .dashboard-header {
    padding: 100px 0 40px;
    text-align: center;
  }
  .dashboard-welcome h1 {
    font-size: 2rem;
  }
  .dashboard-actions {
    justify-content: center;
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .stat-card {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
  .quick-actions {
    grid-template-columns: 1fr;
  }
  .dataset-item {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
  }
  .dataset-meta {
    justify-content: center;
  }
  .chart-container {
    height: 250px;
  }
}
@media (max-width: 480px) {
  .dashboard-welcome h1 {
    font-size: 1.8rem;
  }
  .stat-card {
    padding: 1.5rem;
  }
  .dashboard-card {
    padding: 1.5rem;
  }
  .card-header {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }
}
/* API Tokens Page Styles */
.token-section {
  padding: 80px 0;
  background: #f8fafc;
}
.token-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.token-card {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(0, 0, 0, 0.05);
}
.token-card .card-header {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #e5e7eb;
}
.token-card .card-header h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: #1f2937;
  margin-bottom: 0.5rem;
}
.token-card .card-header p {
  color: #6b7280;
  font-size: 0.9rem;
}
/* Token Form */
.token-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.token-form .form-group {
  margin-bottom: 0;
}
.token-form label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: #374151;
  font-size: 0.9rem;
}
.token-form input,
.token-form textarea,
.token-form select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid #e5e7eb;
  border-radius: 8px;
  font-size: 1rem;
  transition: all 0.3s ease;
  background: #f9fafb;
}
.token-form input:focus,
.token-form textarea:focus,
.token-form select:focus {
  outline: none;
  border-color: #2563eb;
  background: white;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}
.token-form textarea {
  resize: vertical;
  min-height: 80px;
}
/* Permissions Grid */
.permissions-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
/* Modern square checkbox for permissions */
.permission-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border: 2px solid #e5e7eb;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  background: white;
  position: relative;
}
.permission-item input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: #2563eb;
  margin: 0;
  flex-shrink: 0;
  cursor: pointer;
  position: relative;
  z-index: 1;
}
.permission-item .checkmark {
  display: none;
}
.permission-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.permission-content h4 {
  font-size: 1rem;
  font-weight: 600;
  color: #1f2937;
  margin: 0 0 0.25rem 0;
  line-height: 1.4;
}
.permission-content p {
  font-size: 0.85rem;
  color: #6b7280;
  margin: 0;
  line-height: 1.5;
}
/* Tokens List */
.tokens-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.token-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 1.5rem;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  transition: all 0.3s ease;
}
.token-item:hover {
  border-color: #2563eb;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}
.token-item.expired {
  opacity: 0.6;
  background: #f9fafb;
}
.token-info {
  flex: 1;
}
.token-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.5rem;
}
.token-header h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: #1f2937;
  margin: 0;
}
.token-status {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.25rem 0.5rem;
  border-radius: 12px;
}
.token-status.active {
  background: #d1fae5;
  color: #065f46;
}
.token-status.expired {
  background: #fee2e2;
  color: #991b1b;
}
.token-info p {
  color: #6b7280;
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}
.token-meta {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
}
.token-date,
.token-expiry {
  font-size: 0.8rem;
  color: #6b7280;
}
.token-preview {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: #f8fafc;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  border: 1px solid #e5e7eb;
}
.token-preview code {
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.8rem;
  color: #374151;
  flex: 1;
}
.copy-btn {
  background: none;
  border: none;
  color: #6b7280;
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 4px;
  transition: color 0.3s ease;
}
.copy-btn:hover {
  color: #2563eb;
}
.token-actions {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}
/* Token Stats */
.token-stats {
  padding: 80px 0;
  background: white;
}
/* Security Tips */
.security-tips {
  padding: 80px 0;
  background: #f8fafc;
}
.tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}
.tip-card {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  text-align: center;
}
.tip-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}
.tip-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: white;
  font-size: 1.5rem;
}
.tip-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: #1f2937;
  margin-bottom: 1rem;
}
.tip-card p {
  color: #6b7280;
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0;
}
/* Responsive Token Page */
@media (max-width: 1024px) {
  .token-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}
@media (max-width: 768px) {
  .token-section {
    padding: 60px 0;
  }
  .token-card {
    padding: 1.5rem;
  }
  .token-item {
    flex-direction: column;
    gap: 1rem;
  }
  .token-actions {
    width: 100%;
    justify-content: flex-end;
  }
  .token-meta {
    flex-direction: column;
    gap: 0.5rem;
  }
  .tips-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .tip-card {
    padding: 1.5rem;
  }
  /* Permissions responsive */
  .permission-item {
    padding: 0.75rem;
    gap: 0.75rem;
  }
  .permission-content h4 {
    font-size: 0.95rem;
  }
  .permission-content p {
    font-size: 0.8rem;
  }
}
@media (max-width: 480px) {
  .token-card {
    padding: 1rem;
  }
  .token-item {
    padding: 1rem;
  }
  .token-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  .token-preview {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  .token-actions {
    flex-direction: column;
    width: 100%;
  }
  /* Permissions mobile */
  .permission-item {
    padding: 0.75rem;
    gap: 0.5rem;
  }
  .permission-item .checkmark {
    width: 18px;
    height: 18px;
    margin-top: 1px;
  }
  .permission-content h4 {
    font-size: 0.9rem;
  }
  .permission-content p {
    font-size: 0.75rem;
  }
}
/* API Documentation Page Styles */
.api-docs-section {
  padding: 80px 0;
  background: #f8fafc;
}
.api-docs-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 3rem;
  align-items: flex-start;
}
.api-sidebar {
  background: white;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  padding: 2rem 1.5rem;
  position: sticky;
  top: 100px;
}
.api-sidebar nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.api-sidebar nav ul li a {
  color: #374151;
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  transition: color 0.3s;
  padding-left: 0.5rem;
  border-left: 3px solid transparent;
}
.api-sidebar nav ul li a.active,
.api-sidebar nav ul li a:hover {
  color: #2563eb;
  border-left: 3px solid #2563eb;
  background: #f1f5fd;
}
.api-main {
  background: white;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  padding: 2.5rem 2rem;
}
.api-main section {
  margin-bottom: 3rem;
}
.api-main h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1f2937;
  margin-bottom: 1rem;
}
.api-main h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: #2563eb;
  margin-bottom: 0.5rem;
}
.api-main ul {
  margin: 1rem 0 1.5rem 1.5rem;
  color: #374151;
  font-size: 1rem;
}
.api-main pre {
  background: #f3f4f6;
  border-radius: 8px;
  padding: 1rem 1.5rem;
  font-size: 0.95rem;
  overflow-x: auto;
  margin: 1rem 0;
  color: #1e293b;
}
.api-main code {
  font-family: 'Fira Mono', 'Menlo', 'Monaco', 'Consolas', monospace;
  background: none;
  color: #1e293b;
  font-size: 0.97em;
}
.token-example {
  color: #2563eb;
  font-weight: 600;
}
.endpoint {
  margin-bottom: 2rem;
}
.code-example {
  margin-bottom: 2rem;
}
.code-example h4 {
  font-size: 1rem;
  font-weight: 600;
  color: #374151;
  margin-bottom: 0.5rem;
}
.error-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
  background: #f9fafb;
  border-radius: 8px;
  overflow: hidden;
  font-size: 0.97rem;
}
.error-table th,
.error-table td {
  padding: 0.9rem 1rem;
  text-align: left;
}
.error-table th {
  background: #2563eb;
  color: white;
  font-weight: 600;
}
.error-table tr:not(:last-child) td {
  border-bottom: 1px solid #e5e7eb;
}
.error-table tr:hover td {
  background: #f1f5fd;
}
.faq-item {
  margin-bottom: 1.5rem;
}
.faq-item h4 {
  font-size: 1rem;
  font-weight: 600;
  color: #2563eb;
  margin-bottom: 0.25rem;
}
.faq-item p {
  color: #374151;
  font-size: 0.97rem;
  margin: 0;
}
/* Responsive API Docs */
@media (max-width: 1024px) {
  .api-docs-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .api-sidebar {
    position: static;
    margin-bottom: 2rem;
  }
}
@media (max-width: 600px) {
  .api-main {
    padding: 1.2rem 0.5rem;
  }
  .api-sidebar {
    padding: 1rem 0.5rem;
  }
  .api-main h2 {
    font-size: 1.1rem;
  }
  .api-main h3 {
    font-size: 1rem;
  }
  .api-main pre {
    padding: 0.7rem 0.5rem;
    font-size: 0.85rem;
  }
  .error-table th,
  .error-table td {
    padding: 0.5rem 0.3rem;
  }
}
/* Data Catalog Page Styles */
.catalog-section {
  padding: 80px 0;
  background: #f8fafc;
}
.catalog-controls {
  display: flex;
  gap: 1rem;
  margin-bottom: 2.5rem;
  align-items: center;
  flex-wrap: wrap;
}
.catalog-search {
  flex: 1 1 300px;
  padding: 0.75rem 1.2rem;
  border: 2px solid #e5e7eb;
  border-radius: 8px;
  font-size: 1rem;
  background: white;
  transition: border-color 0.3s;
}
.catalog-search:focus {
  border-color: #2563eb;
  outline: none;
}
.catalog-filter {
  padding: 0.75rem 1.2rem;
  border: 2px solid #e5e7eb;
  border-radius: 8px;
  font-size: 1rem;
  background: white;
  color: #374151;
  transition: border-color 0.3s;
}
.catalog-filter:focus {
  border-color: #2563eb;
  outline: none;
}
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}
.dataset-card {
  background: white;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  padding: 2rem 1.5rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border: 2px solid transparent;
  transition: all 0.3s;
}
.dataset-card:hover {
  border-color: #2563eb;
  box-shadow: 0 8px 32px rgba(37, 99, 235, 0.1);
  transform: translateY(-3px);
}
.dataset-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.5rem;
}
.dataset-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
}
.dataset-badge {
  background: #f1f5fd;
  color: #2563eb;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.3rem 1rem;
  border-radius: 20px;
  letter-spacing: 0.5px;
}
.dataset-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #1f2937;
  margin: 0 0 0.25rem 0;
}
.dataset-card p {
  color: #6b7280;
  font-size: 1rem;
  margin: 0 0 0.5rem 0;
}
.dataset-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}
.tag {
  background: #e0e7ff;
  color: #3730a3;
  font-size: 0.85rem;
  padding: 0.2rem 0.7rem;
  border-radius: 12px;
  font-weight: 500;
}
.dataset-meta {
  display: flex;
  gap: 1.5rem;
  font-size: 0.95rem;
  color: #6b7280;
  margin-bottom: 0.5rem;
}
.meta-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.dataset-card .btn {
  margin-top: 0.5rem;
  align-self: flex-start;
}
@media (max-width: 900px) {
  .catalog-grid {
    grid-template-columns: 1fr;
  }
  .catalog-controls {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }
}
@media (max-width: 600px) {
  .catalog-section {
    padding: 40px 0;
  }
  .dataset-card {
    padding: 1.2rem 0.7rem 1rem 0.7rem;
  }
  .dataset-header {
    gap: 0.7rem;
  }
  .dataset-icon {
    width: 38px;
    height: 38px;
    font-size: 1.1rem;
  }
  .dataset-card h3 {
    font-size: 1rem;
  }
  .dataset-card p {
    font-size: 0.92rem;
  }
  .dataset-meta {
    font-size: 0.85rem;
    gap: 0.7rem;
  }
  .tag {
    font-size: 0.75rem;
    padding: 0.15rem 0.5rem;
  }
}
/* Dataset Schema Page Styles */
.schema-section {
  padding: 80px 0;
  background: #f8fafc;
}
.schema-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.schema-header h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: #1f2937;
  margin: 0;
}
.schema-header .btn {
  font-size: 0.95rem;
  padding: 0.5rem 1.2rem;
}
.schema-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  font-size: 1rem;
}
.schema-table th,
.schema-table td {
  padding: 1rem 1.2rem;
  text-align: left;
}
.schema-table th {
  background: #2563eb;
  color: white;
  font-weight: 600;
  font-size: 1rem;
}
.schema-table tr:not(:last-child) td {
  border-bottom: 1px solid #e5e7eb;
}
.schema-table tr:hover td {
  background: #f1f5fd;
}
.page-hero-content .back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #2563eb;
  text-decoration: none;
  font-size: 0.97rem;
  margin-bottom: 1.2rem;
  transition: color 0.3s;
}
.page-hero-content .back-link:hover {
  color: #1d4ed8;
  text-decoration: underline;
}
.page-hero-content .dataset-badge {
  display: inline-block;
  background: #f1f5fd;
  color: #2563eb;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.3rem 1rem;
  border-radius: 20px;
  margin-bottom: 0.7rem;
  letter-spacing: 0.5px;
}
@media (max-width: 900px) {
  .schema-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.7rem;
  }
  .schema-table th,
  .schema-table td {
    padding: 0.7rem 0.5rem;
    font-size: 0.95rem;
  }
}
@media (max-width: 600px) {
  .schema-section {
    padding: 40px 0;
  }
  .schema-header h2 {
    font-size: 1.1rem;
  }
  .schema-table th,
  .schema-table td {
    padding: 0.5rem 0.3rem;
    font-size: 0.9rem;
  }
  .page-hero-content .dataset-badge {
    font-size: 0.85rem;
    padding: 0.2rem 0.7rem;
  }
}
/* Billing Page Styles */
.billing-section {
  padding: 80px 0;
  background: #f8fafc;
}
.billing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}
.billing-card {
  background: white;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  padding: 2rem 1.5rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  border: 2px solid transparent;
  transition: all 0.3s;
}
.billing-card:hover {
  border-color: #2563eb;
  box-shadow: 0 8px 32px rgba(37, 99, 235, 0.1);
  transform: translateY(-3px);
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.5rem;
}
.card-header h2 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #1f2937;
  margin: 0;
}
.plan-badge {
  background: #f1f5fd;
  color: #2563eb;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.3rem 1rem;
  border-radius: 20px;
  letter-spacing: 0.5px;
}
.plan-features {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem 0;
  color: #374151;
  font-size: 1rem;
}
.plan-features li {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.5rem;
}
.plan-features i {
  color: #10b981;
  font-size: 1rem;
}
.plan-actions {
  display: flex;
  gap: 0.7rem;
}
.usage-stats {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.usage-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1rem;
  color: #374151;
  background: #f3f4f6;
  border-radius: 8px;
  padding: 0.7rem 1rem;
}
.usage-label {
  font-weight: 500;
}
.usage-value {
  font-weight: 600;
  color: #2563eb;
}
.payment-method {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: #f3f4f6;
  border-radius: 8px;
  padding: 0.7rem 1rem;
}
.payment-info {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 1rem;
  color: #374151;
}
.payment-info i {
  font-size: 1.5rem;
  color: #2563eb;
}
.payment-expiry {
  color: #6b7280;
  font-size: 0.95rem;
  margin-left: 0.5rem;
}
.invoice-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: 8px;
  overflow: hidden;
  font-size: 0.97rem;
  margin-top: 1rem;
  box-shadow: none;
  border: 1px solid #e5e7eb;
}
.invoice-table th,
.invoice-table td {
  padding: 0.9rem 1rem;
  text-align: left;
}
.invoice-table th {
  background: #f3f4f6;
  color: #1f2937;
  font-weight: 600;
  border-bottom: 1px solid #e5e7eb;
  font-size: 1rem;
}
.invoice-table tr:not(:last-child) td {
  border-bottom: 1px solid #e5e7eb;
}
.invoice-table tr:hover td {
  background: #f8fafc;
}
.invoice-table .btn {
  font-size: 0.95rem;
  padding: 0.4rem 1.1rem;
  border-radius: 8px;
  border: 2px solid #2563eb;
  color: #2563eb;
  background: white;
  font-weight: 500;
  transition: all 0.2s;
  box-shadow: none;
}
.invoice-table .btn:hover {
  background: #2563eb;
  color: white;
}
@media (max-width: 600px) {
  .invoice-table th,
  .invoice-table td {
    padding: 0.5rem 0.3rem;
    font-size: 0.9rem;
  }
}
.status.paid {
  background: #d1fae5;
  color: #065f46;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.2rem 0.7rem;
  border-radius: 12px;
}
@media (max-width: 900px) {
  .billing-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 600px) {
  .billing-section {
    padding: 40px 0;
  }
  .billing-card {
    padding: 1.2rem 0.7rem 1rem 0.7rem;
  }
  .card-header h2 {
    font-size: 1rem;
  }
  .plan-badge {
    font-size: 0.8rem;
    padding: 0.2rem 0.7rem;
  }
  .usage-item,
  .payment-method {
    font-size: 0.92rem;
    padding: 0.5rem 0.7rem;
  }
}
/* Responsive Table Wrapper for Billing Card */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  border-radius: 12px;
  background: transparent;
  margin: 0;
}
.invoice-table {
  min-width: 600px;
  margin: 0;
  border-radius: 0;
  box-shadow: none;
  border: none;
}
.billing-card .table-responsive {
  margin: 0 -1.5rem -1.5rem -1.5rem;
  border-radius: 0 0 16px 16px;
}
@media (max-width: 600px) {
  .invoice-table {
    min-width: 400px;
  }
  .billing-card .table-responsive {
    margin: 0 -0.7rem -1rem -0.7rem;
    border-radius: 0 0 12px 12px;
  }
}
/* 404 Error Page Styles */
.error-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
}
.error-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  color: white;
}
.error-illustration {
  margin-bottom: 2rem;
}
.error-illustration i {
  font-size: 8rem;
  color: rgba(255, 255, 255, 0.3);
  animation: float 3s ease-in-out infinite;
}
@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}
.error-content h1 {
  font-size: 8rem;
  font-weight: 700;
  margin: 0;
  background: linear-gradient(45deg, #fff, #f0f0f0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px rgba(255, 255, 255, 0.3);
}
.error-content h2 {
  font-size: 2.5rem;
  font-weight: 600;
  margin: 0 0 1rem 0;
  color: white;
}
.error-content > p {
  font-size: 1.2rem;
  margin-bottom: 3rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
}
.error-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 4rem;
}
.error-actions .btn {
  padding: 1rem 2rem;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 12px;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.error-actions .btn-primary {
  background: white;
  color: #667eea;
  border: 2px solid white;
}
.error-actions .btn-primary:hover {
  background: transparent;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}
.error-actions .btn-outline {
  background: transparent;
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.3);
}
.error-actions .btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: white;
  transform: translateY(-2px);
}
.helpful-links {
  margin-bottom: 4rem;
}
.helpful-links h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 2rem;
  color: white;
}
.links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  max-width: 600px;
  margin: 0 auto;
}
.helpful-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  color: white;
  text-decoration: none;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}
.helpful-link:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}
.helpful-link i {
  font-size: 1.5rem;
  color: rgba(255, 255, 255, 0.8);
}
.helpful-link span {
  font-weight: 500;
  font-size: 1rem;
}
.search-suggestion {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  padding: 2rem;
  backdrop-filter: blur(10px);
}
.search-suggestion h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: white;
}
.search-suggestion p {
  font-size: 1rem;
  margin-bottom: 1.5rem;
  color: rgba(255, 255, 255, 0.8);
}
.search-box {
  display: flex;
  max-width: 400px;
  margin: 0 auto;
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}
.search-box input {
  flex: 1;
  padding: 1rem 1.5rem;
  border: none;
  outline: none;
  font-size: 1rem;
  color: #374151;
}
.search-box input::placeholder {
  color: #9ca3af;
}
.search-box button {
  padding: 1rem 1.5rem;
  background: #667eea;
  border: none;
  color: white;
  cursor: pointer;
  transition: background 0.3s ease;
}
.search-box button:hover {
  background: #5a67d8;
}
.search-box i {
  font-size: 1.1rem;
}
/* Responsive Design for 404 Page */
@media (max-width: 768px) {
  .error-section {
    padding: 60px 0;
  }
  .error-content h1 {
    font-size: 6rem;
  }
  .error-content h2 {
    font-size: 2rem;
  }
  .error-content > p {
    font-size: 1.1rem;
  }
  .error-actions {
    flex-direction: column;
    align-items: center;
  }
  .error-actions .btn {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
  .links-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.8rem;
  }
  .helpful-link {
    padding: 1.2rem;
    flex-direction: column;
    text-align: center;
    gap: 0.5rem;
  }
  .helpful-link i {
    font-size: 1.3rem;
  }
  .search-suggestion {
    padding: 1.5rem;
  }
}
@media (max-width: 480px) {
  .error-content h1 {
    font-size: 4rem;
  }
  .error-content h2 {
    font-size: 1.5rem;
  }
  .error-content > p {
    font-size: 1rem;
  }
  .error-illustration i {
    font-size: 5rem;
  }
  .helpful-links h3 {
    font-size: 1.3rem;
  }
  .search-suggestion h3 {
    font-size: 1.1rem;
  }
  .search-box {
    flex-direction: column;
  }
  .search-box input,
  .search-box button {
    padding: 0.8rem 1rem;
  }
}
/* Hamburger Menu Styles */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1000;
}
.hamburger .bar {
  display: block !important;
  width: 28px !important;
  height: 3px !important;
  background: #374151 !important;
  margin: 4px 0 !important;
  border-radius: 2px !important;
  opacity: 1 !important;
  transition: all 0.3s cubic-bezier(0.4, 2, 0.6, 1) !important;
}
.hamburger.active .bar:nth-child(1) {
  transform: rotate(-45deg) translate(-6px, 7px);
}
.hamburger.active .bar:nth-child(2) {
  opacity: 0;
}
.hamburger.active .bar:nth-child(3) {
  transform: rotate(45deg) translate(-6px, -7px);
}
/* Mobile Navigation Styles */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: white;
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
    padding: 2rem 0;
    z-index: 999;
    height: calc(100vh - 70px);
    overflow-y: auto;
  }
  .nav-menu.active {
    left: 0;
  }
  .nav-item {
    margin: 1rem 0;
  }
  .nav-link {
    font-size: 1.1rem;
    padding: 1rem 2rem;
    display: block;
  }
  .dropdown-content {
    position: static;
    box-shadow: none;
    background: #f8fafc;
    margin: 0.5rem 0;
    padding: 1rem;
    border-radius: 8px;
  }
  .mega-menu-content {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .mega-menu-column h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
  }
  .mega-menu-column ul li {
    margin: 0.3rem 0;
  }
  .mega-menu-column ul li a {
    font-size: 0.9rem;
    padding: 0.5rem 0;
  }
  .nav-auth {
    display: none;
  }
  .hero-container {
    flex-direction: column;
    text-align: center;
    padding: 2rem 1rem;
  }
  .hero-title {
    font-size: 2.5rem;
    line-height: 1.2;
  }
  .hero-subtitle {
    font-size: 1.1rem;
    margin: 1rem 0;
  }
  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin: 2rem 0;
  }
  .hero-buttons .btn {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
  .hero-stats {
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
  }
  .hero-visual {
    margin-top: 2rem;
  }
  .data-visualization {
    height: 200px;
  }
  .features-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 0 1rem;
  }
  .datasets-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 0 1rem;
  }
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  .auth-card {
    padding: 2rem 1.5rem;
    margin: 1rem;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .mission-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .mission-stats {
    flex-direction: column;
    gap: 1.5rem;
  }
  .story-timeline::before {
    left: 20px;
  }
  .timeline-item {
    flex-direction: column;
    text-align: left;
    margin-left: 0;
  }
  .timeline-year {
    position: static;
    margin-bottom: 1rem;
    text-align: center;
  }
  .timeline-content {
    margin-left: 0;
    padding-left: 0;
  }
  .category-nav {
    flex-direction: column;
    gap: 1rem;
    padding: 0 1rem;
  }
  .category-tab {
    width: 100%;
    text-align: center;
  }
  .dataset-meta {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  .dataset-pricing {
    text-align: center;
  }
  /* Pricing page responsive styles */
  .plans-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 0 1rem;
  }
  .plan-card.featured {
    transform: none;
  }
  .comparison-table {
    margin-top: 2rem;
    overflow-x: auto;
  }
  .comparison-table table {
    min-width: 400px;
    font-size: 0.9rem;
  }
  .comparison-table th,
  .comparison-table td {
    padding: 1rem 0.5rem;
  }
  .addons-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 0 1rem;
  }
  .cta-content h2 {
    font-size: 2rem;
  }
  .cta-buttons {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }
  .cta-buttons .btn {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
}
@media (max-width: 480px) {
  .hamburger .bar {
    width: 22px;
    height: 2px;
  }
  .hero-title {
    font-size: 2rem;
    line-height: 1.3;
  }
  .section-header h2 {
    font-size: 1.8rem;
  }
  .cta h2 {
    font-size: 1.8rem;
  }
  .auth-header h1 {
    font-size: 1.8rem;
  }
  .page-hero-content h1 {
    font-size: 2rem;
  }
  .mission-content h2 {
    font-size: 1.8rem;
  }
  .story-content h2 {
    font-size: 1.8rem;
  }
  /* Pricing page mobile styles */
  .plan-card {
    padding: 1.5rem;
  }
  .plan-price .amount {
    font-size: 2.5rem;
  }
  .comparison-table table {
    min-width: 300px;
    font-size: 0.8rem;
  }
  .comparison-table th,
  .comparison-table td {
    padding: 0.8rem 0.3rem;
  }
  .addon-card {
    padding: 1.2rem;
  }
  .addon-icon {
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
  }
  .cta-content h2 {
    font-size: 1.6rem;
    line-height: 1.3;
  }
  .nav-menu {
    top: 60px;
    height: calc(100vh - 60px);
  }
  .hero-container {
    padding: 1.5rem 1rem;
  }
  .features-grid,
  .datasets-grid {
    padding: 0 0.5rem;
  }
  .auth-card {
    padding: 1.5rem 1rem;
    margin: 0.5rem;
  }
}
/* Additional Mobile Navigation Improvements */
@media (max-width: 768px) {
  .navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1) !important;
  }
  .nav-container {
    padding: 0.5rem 1rem;
  }
  .nav-logo {
    z-index: 1001;
  }
  .hamburger {
    display: flex;
    z-index: 1001;
    position: relative;
  }
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: white;
    width: 100%;
    text-align: center;
    transition: 0.3s ease-in-out;
    box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
    padding: 2rem 0;
    z-index: 999;
    height: calc(100vh - 70px);
    overflow-y: auto;
    backdrop-filter: blur(10px);
  }
  .nav-menu.active {
    left: 0;
  }
  .nav-item {
    margin: 0.5rem 0;
    width: 100%;
  }
  .nav-link {
    font-size: 1.1rem;
    padding: 1rem 2rem;
    display: block;
    width: 100%;
    border-bottom: 1px solid #f3f4f6;
  }
  .nav-link:last-child {
    border-bottom: none;
  }
  .dropdown-content {
    position: static;
    box-shadow: none;
    background: #f8fafc;
    margin: 0.5rem 1rem;
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
  }
  .mega-menu-content {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .mega-menu-column h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: #374151;
  }
  .mega-menu-column ul li {
    margin: 0.3rem 0;
  }
  .mega-menu-column ul li a {
    font-size: 0.9rem;
    padding: 0.5rem 0;
    color: #6b7280;
  }
  .mega-menu-column ul li a:hover {
    color: #2563eb;
  }
  .nav-auth {
    display: none;
  }
  /* Add padding to body when menu is open to prevent scroll */
  body.menu-open {
    overflow: hidden;
  }
  /* Ensure main content doesn't overlap with fixed navbar */
  .hero {
    margin-top: 70px;
  }
  .page-hero {
    margin-top: 70px;
  }
  .auth-section {
    margin-top: 70px;
  }
  .error-section {
    margin-top: 70px;
  }
  .dashboard-header {
    margin-top: 70px;
  }
  .token-section {
    margin-top: 70px;
  }
  .api-docs-section {
    margin-top: 70px;
  }
  .catalog-section {
    margin-top: 70px;
  }
  .schema-section {
    margin-top: 70px;
  }
  .billing-section {
    margin-top: 70px;
  }
  .contact-section {
    margin-top: 70px;
  }
  .services-section {
    margin-top: 70px;
  }
  .mission-section {
    margin-top: 70px;
  }
  .values-section {
    margin-top: 70px;
  }
  .team-section {
    margin-top: 70px;
  }
  .story-section {
    margin-top: 70px;
  }
  .datasets-categories {
    margin-top: 70px;
  }
  .pricing-plans {
    margin-top: 70px;
  }
  .features-comparison {
    margin-top: 70px;
  }
  .addons-section {
    margin-top: 70px;
  }
  .faq-section {
    margin-top: 70px;
  }
}
@media (max-width: 900px) {
  .hamburger {
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    position: relative !important;
    z-index: 3000 !important;
    background: none !important;
    opacity: 1 !important;
    width: 40px !important;
    height: 40px !important;
  }
  .hamburger .bar {
    display: block !important;
    background: #374151 !important;
    opacity: 1 !important;
  }
}
@media (max-width: 600px) {
  .hero {
    padding: 0 0.5rem !important;
  }
  .hero-container {
    padding: 2rem 0.5rem !important;
    gap: 2rem;
  }
  .hero-content {
    font-size: 1.05rem;
    line-height: 1.6;
    padding: 0 0.2rem;
  }
  .hero-title {
    font-size: 1.5rem;
    line-height: 1.25;
    margin-bottom: 1rem;
  }
  .hero-buttons {
    flex-direction: column;
    gap: 1rem;
    margin: 1.5rem 0 0 0;
  }
  .hero-buttons .btn {
    width: 100%;
    max-width: 100%;
    font-size: 1rem;
    padding: 0.9rem 0;
  }
  .hero-visual {
    max-width: 260px;
    margin: 0 auto;
  }
  .data-visualization {
    width: 100%;
    max-width: 220px;
    height: 120px;
    margin: 0 auto;
  }
}
/* Hamburger Icon Fix - Always show three bars and animate correctly */
.hamburger {
  display: flex !important;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  box-shadow: none;
  cursor: pointer;
  z-index: 2000;
  position: relative;
}
.hamburger .bar {
  width: 28px;
  height: 3px;
  background-color: #374151;
  margin: 4px 0;
  border-radius: 2px;
  transition: all 0.3s cubic-bezier(0.4, 2, 0.6, 1);
  opacity: 1;
}
.hamburger.active .bar:nth-child(1) {
  transform: rotate(-45deg) translate(-6px, 7px);
}
.hamburger.active .bar:nth-child(2) {
  opacity: 0;
}
.hamburger.active .bar:nth-child(3) {
  transform: rotate(45deg) translate(-6px, -7px);
}
@media (max-width: 600px) {
  .hero-content,
  .hero-title,
  .hero-subtitle,
  .hero-buttons,
  .hero-stats {
    text-align: center !important;
    margin-left: auto;
    margin-right: auto;
  }
  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    padding: 0 0.2rem;
  }
  .hero-title {
    width: 100%;
    margin-bottom: 1rem;
  }
  .hero-subtitle {
    width: 100%;
    margin-bottom: 1.2rem;
  }
  .hero-buttons {
    width: 100%;
    gap: 1rem;
    margin: 1.5rem 0 0 0;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .hero-buttons .btn {
    width: 100%;
    max-width: 100%;
    font-size: 1rem;
    padding: 0.9rem 0;
  }
  .hero-visual {
    max-width: 260px;
    margin: 0 auto 1.5rem auto;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .data-visualization {
    width: 100%;
    max-width: 220px;
    height: 120px;
    margin: 0 auto;
  }
  .hero-stats {
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1.5rem;
  }
  .stat {
    text-align: center;
  }
}
@media (max-width: 600px) {
  .hero-visual {
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    width: 100% !important;
    margin: 0 auto 1.5rem auto !important;
    padding: 0 !important;
  }
  .data-visualization {
    margin: 0 auto !important;
    display: flex !important;
    justify-content: center !important;
    align-items: flex-end !important;
    width: 100% !important;
    max-width: 220px !important;
  }
}
@media (max-width: 600px) {
  .data-visualization {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    width: 100% !important;
    margin: 0 auto !important;
    padding: 0 !important;
  }
  .chart-container {
    display: flex !important;
    justify-content: space-between !important;
    align-items: flex-end !important;
    width: 220px !important;
    max-width: 100% !important;
    margin: 0 auto !important;
    padding: 0 !important;
  }
  .chart-bar {
    float: none !important;
    margin: 0 3px !important;
    display: inline-block !important;
  }
}
/* Align data points with bar chart on all screens */
.data-visualization {
  position: relative;
}
.chart-container {
  margin: 0 auto;
}
.data-points {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 215px;
  max-width: 100%;
  margin: 0 9px;
  padding-top: 12px;
}
.data-point {
  width: 12px;
  height: 12px;
  background: #5a8dee;
  border-radius: 50%;
  opacity: 0.7;
}
/* ============================= 
    PRELOADER CSS
================================ */
.preloader {
  /* Body Overlay */
  position: fixed;
  top: 0;
  left: 0;
  display: table;
  height: 100%;
  width: 100%;
  /* Change Background Color */
  background: #ffffff;
  z-index: 99999;
}
.preloader .loader {
  display: table-cell;
  vertical-align: middle;
  text-align: center;
}
.preloader .loader .spinner {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 64px;
  margin-left: -32px;
  z-index: 18;
  pointer-events: none;
}
.preloader .loader .spinner .spinner-container {
  pointer-events: none;
  position: absolute;
  width: 100%;
  padding-bottom: 100%;
  top: 50%;
  left: 50%;
  margin-top: -50%;
  margin-left: -50%;
  animation: spinner-linspin 1568.2353ms linear infinite;
}
.preloader .loader .spinner .spinner-container .spinner-rotator {
  position: absolute;
  width: 100%;
  height: 100%;
  animation: spinner-easespin 5332ms cubic-bezier(0.4, 0, 0.2, 1) infinite both;
}
.preloader .loader .spinner .spinner-container .spinner-rotator .spinner-left {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  overflow: hidden;
  right: 50%;
}
.preloader .loader .spinner .spinner-container .spinner-rotator .spinner-right {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  left: 50%;
}
.preloader .loader .spinner-circle {
  box-sizing: border-box;
  position: absolute;
  width: 200%;
  height: 100%;
  border-style: solid;
  /* Spinner Color */
  border-color: #2F80ED #2F80ED #E9E9E9;
  border-radius: 50%;
  border-width: 6px;
}
.preloader .loader .spinner-left .spinner-circle {
  left: 0;
  right: -100%;
  border-right-color: #E9E9E9;
  animation: spinner-left-spin 1333ms cubic-bezier(0.4, 0, 0.2, 1) infinite both;
}
.preloader .loader .spinner-right .spinner-circle {
  left: -100%;
  right: 0;
  border-left-color: #E9E9E9;
  animation: right-spin 1333ms cubic-bezier(0.4, 0, 0.2, 1) infinite both;
}
/* Preloader Animations */
@keyframes spinner-linspin {
  to {
    transform: rotate(360deg);
  }
}
@keyframes spinner-easespin {
  12.5% {
    transform: rotate(135deg);
  }
  25% {
    transform: rotate(270deg);
  }
  37.5% {
    transform: rotate(405deg);
  }
  50% {
    transform: rotate(540deg);
  }
  62.5% {
    transform: rotate(675deg);
  }
  75% {
    transform: rotate(810deg);
  }
  87.5% {
    transform: rotate(945deg);
  }
  to {
    transform: rotate(1080deg);
  }
}
@keyframes spinner-left-spin {
  0% {
    transform: rotate(130deg);
  }
  50% {
    transform: rotate(-5deg);
  }
  to {
    transform: rotate(130deg);
  }
}
@keyframes right-spin {
  0% {
    transform: rotate(-130deg);
  }
  50% {
    transform: rotate(5deg);
  }
  to {
    transform: rotate(-130deg);
  }
}
/* Policy Content Styles */
.policy-content {
  padding: 80px 0;
  background: #ffffff;
}
.policy-wrapper {
  max-width: 800px;
  margin: 0 auto;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}
.policy-section {
  padding: 2rem;
  border-bottom: 1px solid #e2e8f0;
}
.policy-section:last-child {
  border-bottom: none;
}
.policy-section h2 {
  font-size: 1.8rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid #e2e8f0;
}
.policy-section h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: #374151;
  margin: 1.5rem 0 0.75rem 0;
}
.policy-section p {
  font-size: 1rem;
  line-height: 1.7;
  color: #4b5563;
  margin-bottom: 1rem;
}
.policy-section ul {
  margin: 1rem 0;
  padding-left: 1.5rem;
}
.policy-section ul li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
  color: #4b5563;
}
.policy-section ul li strong {
  color: #1e293b;
  font-weight: 600;
}
.policy-section a {
  color: #2563eb;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}
.policy-section a:hover {
  color: #1d4ed8;
  text-decoration: underline;
}
.contact-info {
  background: #f8fafc;
  padding: 1.5rem;
  border-radius: 8px;
  margin-top: 1rem;
  border-left: 4px solid #2563eb;
}
.contact-info p {
  margin-bottom: 0.5rem;
  color: #374151;
}
.contact-info p:last-child {
  margin-bottom: 0;
}
.contact-info strong {
  color: #1e293b;
  font-weight: 600;
}
/* Responsive Design for Policy Pages */
@media (max-width: 768px) {
  .page-hero h1 {
    font-size: 2.5rem;
  }
  .page-hero p {
    font-size: 1rem;
  }
  .policy-wrapper {
    margin: 0 1rem;
    border-radius: 8px;
  }
  .policy-section {
    padding: 1.5rem;
  }
  .policy-section h2 {
    font-size: 1.5rem;
  }
  .policy-section h3 {
    font-size: 1.2rem;
  }
}
@media (max-width: 480px) {
  .page-hero h1 {
    font-size: 2rem;
  }
  .policy-section {
    padding: 1rem;
  }
  .policy-section h2 {
    font-size: 1.3rem;
  }
  .policy-section h3 {
    font-size: 1.1rem;
  }
  .contact-info {
    padding: 1rem;
  }
}
/* Cookie Settings Styles */
.cookie-settings-content {
  padding: 80px 0;
  background: #ffffff;
}
.cookie-settings-wrapper {
  max-width: 900px;
  margin: 0 auto;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}
.cookie-intro {
  padding: 2rem;
  text-align: center;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  border-bottom: 1px solid #e2e8f0;
}
.intro-icon {
  font-size: 3rem;
  color: #2563eb;
  margin-bottom: 1rem;
}
.cookie-intro h2 {
  font-size: 2rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 1rem;
}
.cookie-intro p {
  font-size: 1.1rem;
  color: #64748b;
  max-width: 600px;
  margin: 0 auto 1.5rem;
  line-height: 1.6;
}
.cookie-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: white;
  border-radius: 25px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.status-label {
  font-weight: 500;
  color: #64748b;
}
.status-value {
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 15px;
  font-size: 0.9rem;
}
.status-value.all-accepted {
  background: #dcfce7;
  color: #166534;
}
.status-value.essential-only {
  background: #fef3c7;
  color: #92400e;
}
.status-value.partial {
  background: #dbeafe;
  color: #1e40af;
}
.cookie-categories {
  padding: 0;
}
.cookie-category {
  border-bottom: 1px solid #e2e8f0;
}
.cookie-category:last-child {
  border-bottom: none;
}
.category-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  background: #f8fafc;
  border-bottom: 1px solid #e2e8f0;
}
.category-info h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 0.5rem;
}
.category-info p {
  color: #64748b;
  font-size: 0.95rem;
  margin: 0;
}
.category-toggle {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 34px;
}
.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #cbd5e1;
  transition: 0.3s;
  border-radius: 34px;
}
.slider:before {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: 0.3s;
  border-radius: 50%;
}
input:checked + .slider {
  background-color: #2563eb;
}
input:disabled + .slider {
  background-color: #94a3b8;
  cursor: not-allowed;
}
input:checked + .slider:before {
  transform: translateX(26px);
}
.toggle-label {
  font-size: 0.85rem;
  font-weight: 500;
  color: #64748b;
}
.category-details {
  padding: 1.5rem 2rem;
  background: white;
}
.cookie-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.cookie-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 1rem;
  background: #f8fafc;
  border-radius: 8px;
  border-left: 4px solid #e2e8f0;
}
.cookie-item:hover {
  background: #f1f5f9;
}
.cookie-info h4 {
  font-size: 1rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 0.25rem;
}
.cookie-info p {
  font-size: 0.9rem;
  color: #64748b;
  margin: 0;
  line-height: 1.4;
}
.cookie-duration {
  font-size: 0.8rem;
  font-weight: 500;
  color: #64748b;
  background: #e2e8f0;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  white-space: nowrap;
}
.cookie-actions {
  padding: 2rem;
  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
}
.action-buttons {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.action-buttons .btn {
  flex: 1;
  min-width: 150px;
  justify-content: center;
}
.action-info {
  text-align: center;
}
.action-info p {
  color: #64748b;
  font-size: 0.9rem;
  margin: 0;
}
.action-info i {
  color: #2563eb;
  margin-right: 0.5rem;
}
.cookie-info-section {
  padding: 2rem;
  background: white;
  border-top: 1px solid #e2e8f0;
}
.cookie-info-section h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 1.5rem;
  text-align: center;
}
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}
.info-card {
  text-align: center;
  padding: 1.5rem;
  background: #f8fafc;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
}
.info-icon {
  font-size: 2rem;
  color: #2563eb;
  margin-bottom: 1rem;
}
.info-card h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 0.75rem;
}
.info-card p {
  color: #64748b;
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 0;
}
.cookie-contact {
  padding: 2rem;
  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
  text-align: center;
}
.cookie-contact h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 1rem;
}
.cookie-contact > p {
  color: #64748b;
  margin-bottom: 1.5rem;
}
.contact-links {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}
/* Notification Styles */
.notification {
  position: fixed;
  top: 100px;
  right: 20px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 10000;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  border-left: 4px solid #2563eb;
}
.notification.show {
  transform: translateX(0);
}
.notification-success {
  border-left-color: #16a34a;
}
.notification-success i {
  color: #16a34a;
}
.notification-info {
  border-left-color: #2563eb;
}
.notification-info i {
  color: #2563eb;
}
/* Responsive Design for Cookie Settings */
@media (max-width: 768px) {
  .cookie-settings-wrapper {
    margin: 0 1rem;
    border-radius: 8px;
  }
  .category-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
  }
  .category-details {
    padding: 1rem;
  }
  .cookie-item {
    flex-direction: column;
    gap: 0.75rem;
  }
  .cookie-duration {
    align-self: flex-start;
  }
  .action-buttons {
    flex-direction: column;
  }
  .action-buttons .btn {
    min-width: auto;
  }
  .info-grid {
    grid-template-columns: 1fr;
  }
  .contact-links {
    flex-direction: column;
    align-items: center;
  }
  .notification {
    right: 10px;
    left: 10px;
    transform: translateY(-100%);
  }
  .notification.show {
    transform: translateY(0);
  }
}
@media (max-width: 480px) {
  .cookie-intro {
    padding: 1.5rem;
  }
  .cookie-intro h2 {
    font-size: 1.5rem;
  }
  .cookie-intro p {
    font-size: 1rem;
  }
  .category-info h3 {
    font-size: 1.1rem;
  }
  .cookie-info h4 {
    font-size: 0.95rem;
  }
  .action-buttons .btn {
    font-size: 0.9rem;
    padding: 0.75rem 1rem;
  }
}
/* Profile Page Styles */
.profile-section {
  padding: 60px 0 80px;
  background: #f8fafc;
  min-height: 80vh;
}
.profile-card {
  display: flex;
  align-items: center;
  gap: 2rem;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  padding: 2.5rem 2rem;
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.profile-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: #e0e7ef;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: #2563eb;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.08);
}
.profile-info h2 {
  font-size: 2rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 0.5rem;
}
.profile-email {
  color: #64748b;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.profile-email i {
  color: #2563eb;
  font-size: 1.1rem;
}
.profile-form {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  max-width: 600px;
  margin: 0 auto;
  padding: 2rem 2rem 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.profile-form h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 1rem;
}
.profile-form .form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.profile-form label {
  font-size: 1rem;
  color: #374151;
  font-weight: 500;
}
.profile-form input[type="text"],
.profile-form input[type="email"] {
  padding: 0.75rem 1rem;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
  background: #f8fafc;
  font-size: 1rem;
  color: #1e293b;
  transition: border 0.2s;
}
.profile-form input[type="text"]:focus,
.profile-form input[type="email"]:focus {
  border-color: #2563eb;
  outline: none;
}
.profile-form .btn {
  align-self: flex-end;
  min-width: 160px;
  margin-top: 1rem;
}
@media (max-width: 700px) {
  .profile-card,
  .profile-form {
    padding: 1.5rem 1rem;
  }
  .profile-card {
    flex-direction: column;
    gap: 1.2rem;
    text-align: center;
  }
  .profile-avatar {
    margin: 0 auto;
  }
}
.terms-policy-pad {
  padding-left: 5px;
  padding-right: 5px;
}
.login-form-wrapper button,
.login-form-wrapper a {
  height: 42px;
  border-radius: 5px;
}
.login-form-wrapper button i,
.login-form-wrapper a i {
  padding-left: 0;
  padding-right: 20px;
}
.login-form-wrapper .login-card {
  border: none;
  border-radius: 1rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}
.login-form-wrapper .form-control {
  border-radius: 0.75rem;
}
.login-form-wrapper .btn-google {
  background-color: #db4437;
  color: white;
}
.login-form-wrapper .btn-facebook {
  background-color: #3b5998;
  color: white;
}
.login-form-wrapper .btn-google:hover,
.login-form-wrapper .btn-facebook:hover {
  opacity: 0.9;
}
.login-form-wrapper .form-footer {
  font-size: 0.9rem;
}
.register-form-wrapper button,
.register-form-wrapper a {
  height: 42px;
  border-radius: 5px;
}
.register-form-wrapper button i,
.register-form-wrapper a i {
  padding-left: 0;
  padding-right: 20px;
}
.register-form-wrapper .register-card {
  border: none;
  border-radius: 1rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}
.register-form-wrapper .form-control {
  border-radius: 0.75rem;
}
.register-form-wrapper .form-footer {
  font-size: 0.9rem;
}