/* StartupDirectorySubmit - Custom Styles */
/* Using System Fonts for Performance */

:root {
  /* Typography - System Fonts */
  --font-heading: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Primary Colors */
  --color-primary: #8B5CF6;
  --color-primary-light: #A78BFA;
  --color-primary-dark: #7C3AED;
  --color-secondary: #06B6D4;
  --color-secondary-light: #22D3EE;
  --color-accent: #F97316;
  --color-accent-light: #FB923C;

  /* Neutrals */
  --color-text: #0F172A;
  --color-text-muted: #475569;
  --color-border: #E2E8F0;
  --color-bg: #F5F3FF;
  --color-bg-alt: #F8FAFC;
  --color-white: #FFFFFF;

  /* Semantic */
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-error: #EF4444;

  /* Directory Type Colors */
  --color-free: #10B981;
  --color-freemium: #F59E0B;
  --color-paid: #8B5CF6;
  --color-dofollow: #10B981;
  --color-nofollow: #64748B;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #8B5CF6 0%, #7C3AED 100%);
  --gradient-secondary: linear-gradient(135deg, #06B6D4 0%, #0891B2 100%);
  --gradient-action: linear-gradient(135deg, #F97316 0%, #EA580C 100%);

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
}

/* Base Styles */
body {
  font-family: var(--font-body);
  color: var(--color-text);
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text);
}

/* Header */
.site-header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.site-header .navbar {
  padding: var(--space-md) 0;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--color-text);
}

.site-logo img {
  height: 40px;
  width: auto;
}

.site-logo:hover {
  color: var(--color-primary);
}

.nav-link {
  color: var(--color-text-muted);
  font-weight: 500;
  transition: color 0.2s ease;
}

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

/* Hero Section */
.hero-section {
  background: var(--gradient-primary);
  color: var(--color-white);
  padding: var(--space-4xl) 0;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Crect width='20' height='20' x='5' y='5' rx='3' fill='%23FFFFFF' fill-opacity='0.05'/%3E%3Crect width='20' height='20' x='35' y='5' rx='3' fill='%23FFFFFF' fill-opacity='0.03'/%3E%3Crect width='20' height='20' x='5' y='35' rx='3' fill='%23FFFFFF' fill-opacity='0.03'/%3E%3Crect width='20' height='20' x='35' y='35' rx='3' fill='%23FFFFFF' fill-opacity='0.05'/%3E%3C/svg%3E");
  opacity: 0.5;
}

.hero-section > * {
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: var(--space-lg);
  color: var(--color-white);
}

.hero-subtitle {
  font-size: 1.25rem;
  opacity: 0.9;
  margin-bottom: var(--space-xl);
  max-width: 600px;
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }
  .hero-subtitle {
    font-size: 1rem;
  }
}

/* Stats Section */
.stats-section {
  background: var(--color-white);
  padding: var(--space-3xl) 0;
  border-bottom: 1px solid var(--color-border);
}

.stat-card {
  text-align: center;
  padding: var(--space-lg);
}

.stat-value {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  display: block;
}

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

/* Section Styling */
.section {
  padding: var(--space-4xl) 0;
}

.section-alt {
  background: linear-gradient(180deg, #F5F3FF 0%, #EDE9FE 100%);
}

.section-title {
  font-size: 2rem;
  margin-bottom: var(--space-md);
  text-align: center;
}

.section-subtitle {
  color: var(--color-text-muted);
  text-align: center;
  margin-bottom: var(--space-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Directory Cards */
.directory-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: var(--space-lg);
  transition: all 0.3s ease;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-md);
  align-items: center;
  text-decoration: none;
  color: inherit;
}

.directory-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: 0 8px 30px rgba(139,92,246,0.12);
  transform: translateY(-2px);
}

.directory-logo {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  object-fit: contain;
  background: linear-gradient(135deg, #EDE9FE 0%, #DDD6FE 100%);
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  border: 1px solid rgba(139,92,246,0.1);
}

.directory-info h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.directory-info p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin: 0;
}

.directory-meta {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-free {
  background: #D1FAE5;
  color: #065F46;
}

.badge-freemium {
  background: #FEF3C7;
  color: #92400E;
}

.badge-paid {
  background: #EDE9FE;
  color: #5B21B6;
}

.badge-dofollow {
  background: #D1FAE5;
  color: #065F46;
}

.badge-nofollow {
  background: #F1F5F9;
  color: #475569;
}

.badge-da {
  background: var(--gradient-primary);
  color: white;
  font-weight: 700;
}

.badge-category {
  background: linear-gradient(135deg, #06B6D4 0%, #0891B2 100%);
  color: #FFFFFF;
}

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

/* Guide Cards */
.guide-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: var(--space-xl);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: block;
  height: 100%;
}

.guide-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.guide-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 20px 40px rgba(139,92,246,0.1);
  transform: translateY(-4px);
}

.guide-card:hover::before {
  transform: scaleX(1);
}

.guide-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  color: var(--color-white);
  font-size: 1.5rem;
  box-shadow: 0 4px 12px rgba(139,92,246,0.25);
}

.guide-card-title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.guide-card-description {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin-bottom: var(--space-md);
}

.directory-count {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: linear-gradient(135deg, #EDE9FE 0%, #DDD6FE 100%);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.875rem;
  color: var(--color-primary-dark);
  font-weight: 600;
  border: 1px solid rgba(139,92,246,0.15);
}

/* Buttons */
.btn-primary {
  background: var(--gradient-primary);
  color: var(--color-white);
  padding: var(--space-md) var(--space-xl);
  border-radius: 10px;
  font-weight: 700;
  transition: all 0.2s ease;
  box-shadow: 0 4px 14px rgba(139,92,246,0.3);
  border: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(139,92,246,0.4);
  color: var(--color-white);
}

.btn-action {
  background: var(--gradient-action);
  color: var(--color-white);
  padding: var(--space-md) var(--space-xl);
  border-radius: 10px;
  font-weight: 700;
  transition: all 0.2s ease;
  box-shadow: 0 4px 14px rgba(249,115,22,0.3);
  border: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}

.btn-action:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(249,115,22,0.4);
  color: var(--color-white);
}

.btn-secondary {
  background: var(--color-white);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  padding: var(--space-md) var(--space-xl);
  border-radius: 10px;
  font-weight: 700;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}

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

/* Light button for dark backgrounds */
.btn-light {
  background: var(--color-white);
  color: var(--color-primary);
  padding: var(--space-md) var(--space-xl);
  border-radius: 10px;
  font-weight: 700;
  transition: all 0.2s ease;
  box-shadow: 0 4px 14px rgba(255,255,255,0.2);
  border: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}

.btn-light:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255,255,255,0.3);
  color: var(--color-primary-dark);
  background: var(--color-white);
}

/* Outline light button for dark backgrounds */
.btn-outline-light {
  background: transparent;
  color: var(--color-white);
  padding: var(--space-md) var(--space-xl);
  border-radius: 10px;
  font-weight: 700;
  transition: all 0.2s ease;
  border: 2px solid rgba(255,255,255,0.6);
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}

.btn-outline-light:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--color-white);
  color: var(--color-white);
  transform: translateY(-2px);
}

/* Directory Table */
.directory-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.directory-table th {
  background: linear-gradient(135deg, #EDE9FE 0%, #DDD6FE 100%);
  padding: var(--space-md);
  text-align: left;
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--color-primary-dark);
  border-bottom: 2px solid var(--color-primary);
}

.directory-table td {
  padding: var(--space-md);
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.directory-table tr:hover {
  background: var(--color-bg);
}

.directory-table .da-cell {
  font-weight: 700;
  color: var(--color-primary);
}

.directory-table .link-external {
  color: var(--color-secondary);
}

.directory-table a {
  color: var(--color-secondary);
  text-decoration: none;
}

.directory-table a:hover {
  text-decoration: underline;
}

/* Category Filters */
.category-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  justify-content: center;
}

.category-filter {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  background: var(--color-white);
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.category-filter:hover,
.category-filter.active {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-white);
}

/* Why Section */
.why-card {
  text-align: center;
  padding: var(--space-xl);
  background: var(--color-white);
  border-radius: 16px;
  border: 1px solid var(--color-border);
  transition: all 0.3s ease;
}

.why-card:hover {
  box-shadow: 0 8px 30px rgba(139,92,246,0.1);
  transform: translateY(-2px);
}

.why-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  color: var(--color-white);
  box-shadow: 0 4px 12px rgba(139,92,246,0.3);
}

.why-title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.why-description {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* Footer */
.site-footer {
  background: var(--color-text);
  color: var(--color-white);
  padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-white);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.125rem;
  margin-bottom: var(--space-md);
}

.footer-logo img {
  height: 32px;
  width: auto;
  /* Keep original logo colors - no filter */
}

.footer-description {
  color: rgba(255,255,255,0.7);
  font-size: 0.875rem;
  max-width: 300px;
}

.footer-title {
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-white);
}

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

.footer-links li {
  margin-bottom: var(--space-sm);
}

.footer-links a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--color-white);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-xl);
  margin-top: var(--space-2xl);
  text-align: center;
  color: rgba(255,255,255,0.5);
  font-size: 0.875rem;
}

/* Guide Page Styles */
.breadcrumb-nav {
  background: linear-gradient(90deg, #F5F3FF 0%, #EDE9FE 100%);
  padding: var(--space-md) 0;
  border-bottom: 1px solid rgba(139,92,246,0.1);
}

.breadcrumb-nav a {
  color: var(--color-text-muted);
  text-decoration: none;
}

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

.breadcrumb-nav span {
  color: var(--color-text);
}

.guide-header {
  padding: var(--space-3xl) 0;
  background: linear-gradient(180deg, #F5F3FF 0%, #EDE9FE 100%);
}

.guide-meta {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
}

.guide-title {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
}

.guide-lead {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  max-width: 800px;
}

.guide-info {
  display: flex;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
  flex-wrap: wrap;
}

.guide-info-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

@media (max-width: 768px) {
  .guide-title {
    font-size: 1.75rem;
  }
  .guide-lead {
    font-size: 1rem;
  }
}

/* Quick Stats Box */
.quick-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--space-md);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
}

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

.quick-stat-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
  display: block;
}

.quick-stat-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* Table of Contents */
.toc {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.toc-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: toc;
}

.toc-list li {
  counter-increment: toc;
  margin-bottom: var(--space-sm);
}

.toc-list a {
  color: var(--color-text-muted);
  text-decoration: none;
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
  transition: color 0.2s ease;
}

.toc-list a::before {
  content: counter(toc) ".";
  color: var(--color-primary);
  font-weight: 600;
  min-width: 24px;
}

.toc-list a:hover {
  color: var(--color-primary);
}

/* Guide Content */
.guide-content {
  padding: var(--space-3xl) 0;
}

.guide-content h2 {
  font-size: 1.75rem;
  margin-top: var(--space-3xl);
  margin-bottom: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.guide-content h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.guide-content h3 {
  font-size: 1.25rem;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.guide-content p {
  margin-bottom: var(--space-md);
}

.guide-content ul,
.guide-content ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-xl);
}

.guide-content li {
  margin-bottom: var(--space-sm);
}

/* Callout Box */
.callout {
  background: linear-gradient(135deg, #EDE9FE 0%, #DDD6FE 100%);
  border-left: 4px solid var(--color-primary);
  padding: var(--space-lg);
  border-radius: 0 12px 12px 0;
  margin: var(--space-xl) 0;
}

.callout-title {
  font-weight: 700;
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-primary-dark);
}

.callout-tip {
  background: linear-gradient(135deg, #D1FAE5 0%, #A7F3D0 100%);
  border-left-color: var(--color-success);
}

.callout-tip .callout-title {
  color: #065F46;
}

.callout-warning {
  background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
  border-left-color: var(--color-warning);
}

.callout-warning .callout-title {
  color: #92400E;
}

/* Related Guides */
.related-guides {
  background: linear-gradient(180deg, #F5F3FF 0%, #EDE9FE 100%);
  padding: var(--space-3xl) 0;
  margin-top: var(--space-3xl);
}

.related-title {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.related-card {
  display: block;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: var(--space-xl);
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
  height: 100%;
}

.related-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 12px 30px rgba(139,92,246,0.15);
  transform: translateY(-4px);
}

.related-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.related-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin: 0;
}

.related-badge {
  display: inline-block;
  background: var(--gradient-primary);
  color: var(--color-white);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

/* CTA Box */
.cta-box {
  background: var(--gradient-primary);
  color: var(--color-white);
  padding: var(--space-2xl);
  border-radius: 16px;
  text-align: center;
  margin: var(--space-3xl) 0;
}

.cta-box h3 {
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.cta-box p {
  opacity: 0.9;
  margin-bottom: var(--space-lg);
}

/* Responsive Table Wrapper */
.table-responsive {
  overflow-x: auto;
  margin: var(--space-xl) 0;
  border-radius: 12px;
  border: 1px solid var(--color-border);
}

/* Checklist Style */
.checklist {
  list-style: none;
  padding: 0;
}

.checklist li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
}

.checklist li::before {
  content: '☐';
  color: var(--color-primary);
  font-weight: 700;
}

/* Comparison Table */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
}

.comparison-table th {
  background: var(--color-bg);
  padding: var(--space-md);
  text-align: left;
  font-weight: 600;
}

.comparison-table td {
  padding: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.comparison-table tr:hover {
  background: var(--color-bg-alt);
}

/* Template Box */
.template-box {
  background: var(--color-text);
  color: var(--color-white);
  padding: var(--space-lg);
  border-radius: 8px;
  font-family: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;
  font-size: 0.875rem;
  overflow-x: auto;
  margin: var(--space-lg) 0;
  white-space: pre-wrap;
}

/* Pro/Con List */
.pros-cons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-lg) 0;
}

.pros, .cons {
  padding: var(--space-lg);
  border-radius: 12px;
}

.pros {
  background: #D1FAE5;
}

.cons {
  background: #FEE2E2;
}

.pros h4 {
  color: #065F46;
}

.cons h4 {
  color: #991B1B;
}

.pros ul, .cons ul {
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0 0 0;
}

.pros li::before {
  content: '✓ ';
  color: #065F46;
  font-weight: 700;
}

.cons li::before {
  content: '✗ ';
  color: #991B1B;
  font-weight: 700;
}

/* Utility Classes */
.text-primary {
  color: var(--color-primary);
}

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

.text-muted {
  color: var(--color-text-muted);
}

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

.mb-0 {
  margin-bottom: 0;
}

.mb-1 {
  margin-bottom: var(--space-sm);
}

.mb-2 {
  margin-bottom: var(--space-md);
}

.mb-3 {
  margin-bottom: var(--space-lg);
}

.mb-4 {
  margin-bottom: var(--space-xl);
}

/* Animation */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.5s ease-out;
}

/* Sidebar Styles */
.sidebar-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: var(--space-xl);
  margin-bottom: var(--space-lg);
}

.sidebar-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

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

.sidebar-links li {
  margin-bottom: var(--space-sm);
}

.sidebar-links a {
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s ease;
}

.sidebar-links a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

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

.sidebar-stats li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.sidebar-stats li:last-child {
  border-bottom: none;
}

.sidebar-stats li strong {
  color: var(--color-primary);
  font-weight: 700;
}

.sidebar-stat-big {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: var(--space-sm) 0;
}