:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-card: #ffffff;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --border-color: #e2e8f0;
  --accent-blue: #2563eb;
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --svg-color: currentColor;
  /* Hero SVG filter - Normal mod: Mavi */
  --hero-filter: brightness(0) saturate(100%) invert(27%) sepia(96%) saturate(2476%) hue-rotate(212deg) brightness(92%) contrast(92%);
}

[data-theme="dark"] {
  --bg-primary: #1e293b;
  --bg-secondary: #0f172a;
  --bg-card: #1e293b;
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --border-color: #334155;
  --accent-blue: #3b82f6;
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.3), 0 1px 2px -1px rgb(0 0 0 / 0.3);
  --svg-color: #f1f5f9;
  /* Hero SVG filter - Dark mod: Beyaz */
  --hero-filter: brightness(0) saturate(100%) invert(100%);
}

html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

/* ============================================
   GENEL DARK MODE KURALLARI
   ============================================ */

/* Tüm Kartlar Dark Mode */
[data-theme="dark"] [class*="card"],
[data-theme="dark"] .stat-item,
[data-theme="dark"] .detail-stats .stat-item,
[data-theme="dark"] .analysis-card {
  background: var(--bg-card) !important;
  border-color: var(--border-color) !important;
  color: var(--text-primary) !important;
}

/* Tüm Yazı Renkleri Dark Mode */
[data-theme="dark"] [class*="value"]:not([class*="success"]):not([class*="danger"]):not([class*="info"]):not([class*="warning"]),
[data-theme="dark"] .ratio-value,
[data-theme="dark"] .analysis-value,
[data-theme="dark"] .stat-value {
  color: var(--text-primary) !important;
}

[data-theme="dark"] [class*="label"],
[data-theme="dark"] .ratio-label,
[data-theme="dark"] .analysis-label,
[data-theme="dark"] .stat-label {
  color: var(--text-secondary) !important;
}

/* SVG Renkleri Dark Mode - Genel kurallar */
/* Parent elementlere color vererek SVG'lerin currentColor'ı kullanmasını sağla */
[data-theme="dark"] .nav-brand,
[data-theme="dark"] .nav-link,
[data-theme="dark"] .sidebar-close,
[data-theme="dark"] .sidebar-toggle-mobile,
[data-theme="dark"] .logo-icon,
[data-theme="dark"] .search-icon,
[data-theme="dark"] .filter-icon {
  color: var(--svg-color) !important;
}

/* SVG'lerin stroke rengini doğrudan değiştir */
[data-theme="dark"] svg:not(.icon-preserve):not(.detail-back-btn svg):not(.detail-maps-btn svg):not(.stat-card-icon svg):not(.analysis-icon svg):not(.theme-toggle svg):not(.nav-toggle svg) path,
[data-theme="dark"] svg:not(.icon-preserve):not(.detail-back-btn svg):not(.detail-maps-btn svg):not(.stat-card-icon svg):not(.analysis-icon svg):not(.theme-toggle svg):not(.nav-toggle svg) circle,
[data-theme="dark"] svg:not(.icon-preserve):not(.detail-back-btn svg):not(.detail-maps-btn svg):not(.stat-card-icon svg):not(.analysis-icon svg):not(.theme-toggle svg):not(.nav-toggle svg) line,
[data-theme="dark"] svg:not(.icon-preserve):not(.detail-back-btn svg):not(.detail-maps-btn svg):not(.stat-card-icon svg):not(.analysis-icon svg):not(.theme-toggle svg):not(.nav-toggle svg) polyline,
[data-theme="dark"] svg:not(.icon-preserve):not(.detail-back-btn svg):not(.detail-maps-btn svg):not(.stat-card-icon svg):not(.analysis-icon svg):not(.theme-toggle svg):not(.nav-toggle svg) rect {
  stroke: var(--svg-color) !important;
}

/* Lucide icon'ları için özel kural (JavaScript ile render edilen) */
[data-theme="dark"] [data-lucide] {
  color: var(--svg-color) !important;
}

/* Icon container'lar içindeki SVG'ler için özel kurallar - renklerini koru */
[data-theme="dark"] .stat-card-icon svg,
[data-theme="dark"] .analysis-icon svg,
[data-theme="dark"] .theme-toggle svg,
[data-theme="dark"] .nav-toggle svg {
  color: inherit;
  stroke: currentColor;
}

/* Buton içindeki SVG'ler için özel kurallar */
[data-theme="dark"] .detail-back-btn svg,
[data-theme="dark"] .detail-maps-btn svg {
  stroke: currentColor;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
  background-color: var(--bg-secondary);
  transition: background-color 0.3s ease;
}

body {
  margin-bottom: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  transition: background-color 0.3s ease, color 0.3s ease;
}

.page-container {
  background-color: var(--bg-secondary);
  transition: background-color 0.3s ease;
  min-height: calc(100vh - 64px - 60px);
}

main {
  background-color: var(--bg-secondary);
  transition: background-color 0.3s ease;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
  text-align: start;
}

/* Modern Header Styles */
.modern-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.navbar-modern {
  padding: 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  height: 64px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 18px;
  transition: color 0.2s;
  white-space: nowrap;
  min-width: fit-content;
}

.nav-brand:hover {
  color: var(--accent-blue);
}

.nav-brand svg {
  color: var(--accent-blue);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
  color: var(--text-secondary);
  border-radius: 6px;
  transition: background 0.2s;
  margin-left: auto;
}

.nav-toggle:hover {
  background: var(--bg-secondary);
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all 0.2s;
  padding: 0;
  margin-left: auto;
  margin-right: 12px;
}

@media (max-width: 768px) {
  .nav-container {
    justify-content: space-between;
  }
  
  .theme-toggle {
    margin-left: auto;
    margin-right: 8px;
    order: 2;
  }
  
  .nav-toggle {
    order: 3;
    margin-left: 0;
  }
}

.theme-toggle:hover {
  background: var(--bg-secondary);
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
}

.theme-toggle .icon-sun {
  display: none;
}

[data-theme="dark"] .theme-toggle .icon-moon {
  display: none;
}

[data-theme="dark"] .theme-toggle .icon-sun {
  display: block;
}

.nav-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 8px;
  align-items: center;
}

.nav-item {
  margin: 0;
}

.nav-link {
  display: flex;
  align-items: center;
  padding: 8px 16px;
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 14px;
  border-radius: 6px;
  transition: all 0.2s;
}

.nav-link:hover {
  color: var(--accent-blue);
  background: var(--bg-secondary);
}

.page-container {
  min-height: calc(100vh - 64px - 60px);
}

/* Index page full-screen override */
body:has(.app-container) {
  overflow: hidden;
}

body:has(.app-container) .page-container {
  padding: 0;
  margin: 0;
  min-height: calc(100vh - 64px);
}

body:has(.app-container) .modern-footer {
  display: none;
}

/* Modern Footer */
.modern-footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  padding: 20px 0;
  margin-top: auto;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}

.footer-container p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 14px;
}

.footer-container a {
  color: var(--accent-blue);
  text-decoration: none;
  font-weight: 500;
}

.footer-container a:hover {
  text-decoration: underline;
}

/* Landing Page */
.landing-hero-full {
  position: relative;
  width: 100%;
  min-height: 800px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  overflow: hidden;
  padding-top: 80px;
}

.landing-hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-bg-svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: var(--hero-filter);
  transition: filter 0.3s ease;
}

.landing-hero-content {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
}

.landing-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px 64px 24px;
  display: flex;
  flex-direction: column;
  gap: 56px;
  background-color: var(--bg-secondary);
  transition: background-color 0.3s ease;
}

.landing-hero-text {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 600px;
}

.landing-title {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -0.8px;
  color: var(--text-primary);
  margin: 0;
}

.landing-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

.landing-actions {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.btn-primary-lg {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border-radius: 999px;
  background: var(--accent-blue);
  color: white;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  border: 1px solid var(--accent-blue);
  transition: all 0.2s;
}

.btn-primary-lg:hover {
  background: #1d4ed8;
  border-color: #1d4ed8;
}

.btn-secondary-lg {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border-radius: 999px;
  background: #ffffff;
  color: #0f172a;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  border: 1px solid var(--border-color);
  transition: all 0.2s;
}

.btn-secondary-lg:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
}

[data-theme="dark"] .btn-secondary-lg {
  background: #ffffff;
  color: #0f172a;
}

[data-theme="dark"] .btn-secondary-lg:hover {
  background: #f8fafc;
}

.landing-note {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 4px 0 0 0;
}

.landing-hero-media {
  display: flex;
  justify-content: flex-end;
}

.landing-hero-card {
  background: white;
  border-radius: 16px;
  border: 1px solid #e2e8f0;
  padding: 16px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.12);
  max-width: 420px;
  width: 100%;
}

.landing-hero-image {
  width: 100%;
  height: auto;
  border-radius: 12px;
  object-fit: cover;
  display: block;
}

.landing-hero-caption {
  margin: 12px 0 0 0;
  font-size: 13px;
  color: var(--text-secondary);
}

.landing-section {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.section-heading {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.landing-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}

.landing-feature-card {
  background: #ffffff;
  border-radius: 16px;
  border: 1px solid var(--border-color);
  padding: 20px 20px 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: all 0.2s;
}

[data-theme="dark"] .landing-feature-card {
  background: var(--bg-card);
  border-color: var(--border-color);
}

[data-theme="dark"] .landing-feature-card h3 {
  color: var(--text-primary);
}

[data-theme="dark"] .landing-feature-card p {
  color: var(--text-secondary);
}

.landing-feature-card:hover {
  box-shadow: var(--shadow);
  border-color: var(--border-color);
  transform: translateY(-2px);
}

.landing-feature-card h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.landing-feature-card p {
  margin: 0;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.landing-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.landing-gallery-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.gallery-image {
  width: 100%;
  height: auto;
  border-radius: 12px;
  object-fit: cover;
  display: block;
  aspect-ratio: 16 / 9;
  border: 1px solid #e2e8f0;
  transition: all 0.3s ease-in-out;
  cursor: pointer;
}

.gallery-image:hover {
  border-color: #cbd5e1;
  transform: scale(1.02);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.gallery-caption {
  margin: 0;
  font-size: 13px;
  color: var(--text-secondary);
}

.landing-cta-section {
  margin-top: 8px;
}

.landing-cta-card {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  border-radius: 18px;
  padding: 24px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: white;
}

.landing-cta-text h2 {
  margin: 0 0 8px 0;
  font-size: 22px;
  font-weight: 700;
}

.landing-cta-text p {
  margin: 0;
  font-size: 14px;
  color: #e5e7eb;
}

.landing-cta-actions {
  display: flex;
  gap: 10px;
}

.landing-cta-actions .btn-primary-lg {
  background: white;
  color: #2563eb;
  border-color: white;
}

.landing-cta-actions .btn-primary-lg:hover {
  background: #e5edff;
}

.landing-cta-actions .btn-secondary-lg {
  background: transparent;
  color: #e5e7eb;
  border-color: rgba(226, 232, 240, 0.7);
}

.landing-cta-actions .btn-secondary-lg:hover {
  background: rgba(15, 23, 42, 0.15);
}

/* About Page Styles */
.about-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 48px 24px;
  background-color: var(--bg-secondary);
  transition: background-color 0.3s ease;
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

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

.about-title {
  font-size: 36px;
  font-weight: 800;
  color: var(--text-primary);
  margin: 0 0 12px 0;
  letter-spacing: -0.5px;
}

.about-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  margin: 0;
}

.about-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.about-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 32px;
  transition: all 0.2s;
}

.about-card:hover {
  box-shadow: var(--shadow);
  border-color: var(--border-color);
}

[data-theme="dark"] .about-card {
  background: var(--bg-card);
  border-color: var(--border-color);
}

.card-icon {
  width: 48px;
  height: 48px;
  background: #eff6ff;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: #2563eb;
}

.about-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: #1e293b;
  margin: 0 0 12px 0;
}

.about-card p {
  font-size: 15px;
  color: #64748b;
  line-height: 1.6;
  margin: 0;
}

[data-theme="dark"] .about-card h3 {
  color: var(--text-primary);
}

[data-theme="dark"] .about-card p {
  color: var(--text-secondary);
}

.about-footer {
  padding-top: 48px;
  border-top: 1px solid var(--border-color);
  text-align: center;
}

.author-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.author-label {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.author-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  text-decoration: none;
  transition: color 0.2s;
  display: inline-block;
  cursor: pointer;
  position: relative;
  z-index: 1;
}

.author-name:hover {
  color: var(--accent-blue);
}

.author-name:active {
  color: #1d4ed8;
}

/* Detail Page Styles */
.detail-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 32px 24px;
  background-color: var(--bg-secondary);
  transition: background-color 0.3s ease;
}

.detail-content {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 32px;
  align-items: start;
}

.detail-sidebar {
  position: sticky;
  top: 80px;
}

.detail-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
}

[data-theme="dark"] .detail-card {
  background: var(--bg-card);
  border-color: var(--border-color);
  color: var(--text-primary);
}

.detail-header {
  background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
  padding: 32px;
  color: white;
}

.detail-icon {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.detail-title {
  font-size: 24px;
  font-weight: 700;
  margin: 0;
  color: white;
  line-height: 1.3;
}

.detail-body {
  padding: 32px;
}

.detail-info-group {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 32px;
}

.info-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.info-label {
  font-size: 12px;
  font-weight: 600;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.info-value {
  font-size: 15px;
  font-weight: 500;
  color: #1e293b;
  line-height: 1.5;
}

[data-theme="dark"] .info-label {
  color: var(--text-secondary);
}

[data-theme="dark"] .info-value {
  color: var(--text-primary);
}

.info-value-small {
  font-size: 13px;
  color: #64748b;
}

.detail-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 24px;
  background: var(--bg-secondary);
  border-radius: 12px;
  transition: background-color 0.3s ease;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: center;
  padding: 16px;
  background: var(--bg-card);
  border-radius: 10px;
  border: 1px solid var(--border-color);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.stat-item-success {
  border-color: #10b981;
  background: #f0fdf4;
}

.stat-label {
  font-size: 12px;
  font-weight: 600;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-value {
  font-size: 28px;
  font-weight: 800;
  color: #1e293b;
}

[data-theme="dark"] .stat-value {
  color: var(--text-primary);
}

.stat-item-success .stat-value {
  color: #10b981;
}

.stat-item-danger {
  border-color: #ef4444;
  background: #fef2f2;
}

.stat-item-danger .stat-value {
  color: #ef4444;
}

/* Tariff List Styles */
.tariff-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}

.tariff-item {
  padding: 10px 12px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  font-size: 13px;
  color: #1e293b;
  font-weight: 500;
  transition: all 0.2s;
}

[data-theme="dark"] .tariff-item {
  background: var(--bg-card);
  border-color: var(--border-color);
  color: var(--text-primary);
}

.tariff-item:hover {
  background: #f1f5f9;
  border-color: #cbd5e1;
}

[data-theme="dark"] .tariff-item:hover {
  background: rgba(59, 130, 246, 0.1);
  border-color: var(--accent-blue);
}

/* Statistics Page Styles */
.stats-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px;
  background-color: var(--bg-secondary);
  transition: background-color 0.3s ease;
}

.stats-header {
  text-align: center;
  margin-bottom: 48px;
}

.stats-title {
  font-size: 36px;
  font-weight: 800;
  color: var(--text-primary);
  margin: 0 0 12px 0;
  letter-spacing: -0.5px;
}

.stats-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  margin: 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}

.stat-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: all 0.2s;
}

[data-theme="dark"] .stat-card {
  background: var(--bg-card);
  border-color: var(--border-color);
  color: var(--text-primary);
}

.stat-card:hover {
  box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  border-color: #cbd5e1;
}

.stat-card-primary {
  border-color: #2563eb;
  background: linear-gradient(135deg, #eff6ff 0%, #ffffff 100%);
}

[data-theme="dark"] .stat-card-primary {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.2) 0%, var(--bg-card) 100%);
  border-color: #3b82f6;
}

.stat-card-success {
  border-color: #10b981;
  background: linear-gradient(135deg, #f0fdf4 0%, #ffffff 100%);
}

[data-theme="dark"] .stat-card-success {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.2) 0%, var(--bg-card) 100%);
  border-color: #10b981;
}

.stat-card-info {
  border-color: #3b82f6;
  background: linear-gradient(135deg, #eff6ff 0%, #ffffff 100%);
}

[data-theme="dark"] .stat-card-info {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, var(--bg-card) 100%);
  border-color: #3b82f6;
}

.stat-card-warning {
  border-color: #f59e0b;
  background: linear-gradient(135deg, #fffbeb 0%, #ffffff 100%);
}

[data-theme="dark"] .stat-card-warning {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.2) 0%, var(--bg-card) 100%);
  border-color: #f59e0b;
}

.stat-card-icon {
  width: 56px;
  height: 56px;
  background: rgba(37, 99, 235, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #2563eb;
}

.stat-card-success .stat-card-icon {
  background: rgba(16, 185, 129, 0.1);
  color: #10b981;
}

.stat-card-info .stat-card-icon {
  background: rgba(59, 130, 246, 0.1);
  color: #3b82f6;
}

.stat-card-warning .stat-card-icon {
  background: rgba(245, 158, 11, 0.1);
  color: #f59e0b;
}

.stat-card-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.stat-card-label {
  font-size: 13px;
  font-weight: 600;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-card-value {
  font-size: 28px;
  font-weight: 800;
  color: #1e293b;
}

[data-theme="dark"] .stat-card-label {
  color: var(--text-secondary);
}

[data-theme="dark"] .stat-card-value {
  color: var(--text-primary);
}

.stats-section {
  margin-bottom: 48px;
}

.section-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 24px 0;
}

.ratio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.ratio-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 24px;
  transition: border-color 0.2s;
}

.ratio-card:hover {
  border-color: #cbd5e1;
}

[data-theme="dark"] .ratio-card {
  background: var(--bg-card);
  border-color: var(--border-color);
  color: var(--text-primary);
}

.ratio-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.ratio-label {
  font-size: 14px;
  font-weight: 600;
  color: #64748b;
}

.ratio-value {
  font-size: 20px;
  font-weight: 700;
  color: #1e293b;
}

/* Ratio card dark mode - genel kurallar yeterli */

.ratio-bar {
  height: 12px;
  background: #f1f5f9;
  border-radius: 6px;
  overflow: hidden;
}

.ratio-bar-fill {
  height: 100%;
  border-radius: 6px;
  transition: width 0.3s ease;
}

.ratio-bar-occupied {
  background: linear-gradient(90deg, #f59e0b 0%, #ef4444 100%);
}

.ratio-bar-empty {
  background: linear-gradient(90deg, #10b981 0%, #059669 100%);
}

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

.analysis-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all 0.2s;
}

/* Analysis card dark mode - genel kurallar yeterli */

.analysis-card:hover {
  box-shadow: 0 2px 4px -1px rgb(0 0 0 / 0.1);
  border-color: #cbd5e1;
}

.analysis-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.analysis-icon-success {
  background: rgba(16, 185, 129, 0.1);
  color: #10b981;
}

[data-theme="dark"] .analysis-icon-success {
  background: rgba(16, 185, 129, 0.2);
  color: #10b981;
}

.analysis-icon-danger {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}

[data-theme="dark"] .analysis-icon-danger {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
}

.analysis-icon-info {
  background: rgba(37, 99, 235, 0.1);
  color: #2563eb;
}

[data-theme="dark"] .analysis-icon-info {
  background: rgba(59, 130, 246, 0.2);
  color: #3b82f6;
}

.analysis-icon-warning {
  background: rgba(245, 158, 11, 0.1);
  color: #f59e0b;
}

[data-theme="dark"] .analysis-icon-warning {
  background: rgba(245, 158, 11, 0.2);
  color: #f59e0b;
}

.analysis-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.analysis-value {
  font-size: 24px;
  font-weight: 800;
  color: #1e293b;
}

.analysis-label {
  font-size: 13px;
  font-weight: 500;
  color: #64748b;
}

/* Analysis value/label dark mode - genel kurallar yeterli */

.capacity-chart {
  display: flex;
  gap: 24px;
  align-items: flex-end;
  justify-content: center;
  padding: 32px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  min-height: 300px;
}

[data-theme="dark"] .capacity-chart {
  background: var(--bg-card);
  border-color: var(--border-color);
  color: var(--text-primary);
}

.chart-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  flex: 1;
}

.chart-bar-container {
  width: 100%;
  height: 200px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.chart-bar {
  width: 50%;
  background: linear-gradient(180deg, #2563eb 0%, #3b82f6 100%);
  border-radius: 8px 8px 0 0;
  min-height: 20px;
  transition: height 0.3s ease;
}

.chart-label {
  font-size: 12px;
  font-weight: 600;
  color: #64748b;
  text-align: center;
  line-height: 1.4;
}

.chart-value {
  font-size: 20px;
  font-weight: 800;
  color: #1e293b;
}

[data-theme="dark"] .chart-label {
  color: var(--text-secondary);
}

[data-theme="dark"] .chart-value {
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .stats-title {
    font-size: 28px;
  }

  .stats-subtitle {
    font-size: 16px;
  }

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

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

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

  .capacity-chart {
    flex-direction: column;
    align-items: stretch;
    min-height: auto;
  }

  .chart-bar-container {
    height: 150px;
  }
}

.detail-footer {
  padding: 24px 32px;
  border-top: 1px solid #e2e8f0;
  background: #f8fafc;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

[data-theme="dark"] .detail-footer {
  background: var(--bg-card);
  border-top-color: var(--border-color);
}

.detail-footer-buttons {
  display: flex;
  gap: 12px;
}

.detail-back-btn,
.detail-maps-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  padding: 12px 20px;
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  color: #64748b;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  transition: all 0.2s;
  justify-content: center;
}

.detail-back-btn:hover {
  background: #f1f5f9;
  border-color: #cbd5e1;
  color: #2563eb;
}

[data-theme="dark"] .detail-back-btn svg {
  filter: none !important;
  color: #2563eb !important;
  stroke: #2563eb !important;
}

[data-theme="dark"] .detail-back-btn:hover svg {
  color: #2563eb !important;
  stroke: #2563eb !important;
}

.detail-maps-btn {
  background: #2563eb;
  color: white;
  border-color: #2563eb;
}

.detail-maps-btn:hover {
  background: #1d4ed8;
  border-color: #1d4ed8;
  color: white;
}

.detail-map-container {
  position: sticky;
  top: 80px;
}

.detail-map {
  width: 100%;
  height: 600px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow);
  transition: border-color 0.3s ease;
}

@media (max-width: 1024px) {
  .detail-content {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .detail-sidebar {
    position: static;
  }

  .detail-map-container {
    position: static;
  }

  .detail-map {
    height: 500px;
  }
}

.navbar-collapse {
  display: flex !important;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  margin-left: 0;
}

.navbar-collapse.collapse:not(.show) {
  display: flex !important;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .navbar-collapse {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    transform: none;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    padding: 16px 24px;
    display: none !important;
    flex-direction: column;
    align-items: center;
    flex: none;
    justify-content: flex-start;
    margin-left: 0;
  }

  .navbar-collapse.show,
  .navbar-collapse.collapse.show {
    display: flex !important;
  }
  
  .navbar-collapse.collapse:not(.show) {
    display: none !important;
  }

  .nav-menu {
    flex-direction: column;
    align-items: center;
    gap: 4px;
  }

  .nav-link {
    width: auto;
    padding: 12px 16px;
  }

  .about-title {
    font-size: 28px;
  }

  .about-subtitle {
    font-size: 16px;
  }

  .about-section {
    grid-template-columns: 1fr;
  }

  .landing-container {
    padding: 24px 16px 40px 16px;
  }

  .landing-hero-full {
    min-height: 650px;
    padding-top: 20px;
  }
  
  .landing-hero-text {
    max-width: 100%;
  }

  .landing-title {
    font-size: 30px;
  }

  .landing-subtitle {
    font-size: 15px;
  }

  .landing-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .landing-hero-media {
    justify-content: center;
  }

  .landing-cta-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .landing-cta-actions {
    width: 100%;
    flex-direction: column;
  }

  .detail-container {
    padding: 24px 16px;
  }

  .detail-header {
    padding: 24px;
  }

  .detail-body {
    padding: 24px;
  }

  .detail-footer {
    padding: 20px 24px;
  }

  .detail-map {
    height: 400px;
  }

  .detail-footer-buttons {
    flex-direction: column;
  }
}