/* ==========================================================================
   EHLİYET SINAVI HAZIRLIK WEB SİTESİ - MODERN STİLLER (styles.css)
   Açık/Koyu Tema, Glassmorphism, Mobil Uyum ve Mikro-Etkileşimler
   ========================================================================== */

/* Tema Değişkenleri */
:root[data-theme="dark"] {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --bg-glass: rgba(30, 41, 59, 0.7);
  --border-glass: rgba(255, 255, 255, 0.08);
  --shadow-glass: rgba(0, 0, 0, 0.3);
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --color-indigo: #6366f1;
  --color-indigo-hover: #4f46e5;
  --color-indigo-light: rgba(99, 102, 241, 0.15);
  
  --color-teal: #0d9488;
  --color-teal-hover: #0f766e;
  --color-teal-light: rgba(13, 148, 136, 0.15);
  
  --color-emerald: #10b981;
  --color-emerald-light: rgba(16, 185, 129, 0.15);
  
  --color-rose: #f43f5e;
  --color-rose-light: rgba(244, 63, 94, 0.15);
  
  --color-amber: #f59e0b;
  --color-amber-light: rgba(245, 158, 11, 0.15);
  
  --card-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --header-bg: rgba(15, 23, 42, 0.8);
}

:root[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  --bg-glass: rgba(255, 255, 255, 0.75);
  --border-glass: rgba(99, 102, 241, 0.08);
  --shadow-glass: rgba(99, 102, 241, 0.05);
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  
  --color-indigo: #4f46e5;
  --color-indigo-hover: #3730a3;
  --color-indigo-light: rgba(79, 70, 229, 0.1);
  
  --color-teal: #0f766e;
  --color-teal-hover: #115e59;
  --color-teal-light: rgba(15, 118, 110, 0.1);
  
  --color-emerald: #059669;
  --color-emerald-light: rgba(5, 150, 105, 0.1);
  
  --color-rose: #dc2626;
  --color-rose-light: rgba(220, 38, 38, 0.1);
  
  --color-amber: #d97706;
  --color-amber-light: rgba(217, 119, 6, 0.1);
  
  --card-shadow: 0 10px 30px -10px rgba(79, 70, 229, 0.08);
  --header-bg: rgba(248, 250, 252, 0.85);
}

/* Genel Sınıflar ve Sıfırlama */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', sans-serif;
  transition: background-color 0.3s ease, border-color 0.3s ease, color 0.15s ease;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  padding-bottom: 0; /* JS ile mobil kontrolüne göre güncellenecek */
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  outline: none;
  font-family: inherit;
}

/* Scrollbar Özelleştirme */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Görünüm Gizleme Sınıfı (SPA için) */
.hidden {
  display: none !important;
}

/* ==========================================================================
   HEADER / STICKY NAV
   ========================================================================== */
.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-glass);
  box-shadow: 0 4px 20px rgba(0,0,0,0.02);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.8rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  user-select: none;
  cursor: pointer;
}

.logo-icon {
  width: 28px;
  height: 28px;
  color: var(--color-indigo);
  animation: rotateLogo 15s linear infinite;
}

@keyframes rotateLogo {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.logo .highlight {
  color: var(--color-indigo);
}

.nav-links {
  display: flex;
  gap: 0.5rem;
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1rem;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.nav-btn.active {
  color: var(--color-indigo);
  background: var(--color-indigo-light);
}

.nav-icon {
  width: 18px;
  height: 18px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

/* Tema Değiştirme Butonu */
.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.icon-btn:hover {
  background: var(--bg-tertiary);
  transform: translateY(-2px);
}

/* Güneş/Ay ikonu görünürlük durumları */
:root[data-theme="dark"] .sun-icon { display: block; }
:root[data-theme="dark"] .moon-icon { display: none; }
:root[data-theme="light"] .sun-icon { display: none; }
:root[data-theme="light"] .moon-icon { display: block; }

.sun-icon, .moon-icon {
  width: 20px;
  height: 20px;
}

/* ==========================================================================
   ANA İÇERİK & GENEL BİLEŞENLER
   ========================================================================== */
.app-main {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.app-view {
  animation: fadeIn 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Buton Tasarımları */
.primary-btn, .secondary-btn, .danger-btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.primary-btn {
  background: var(--color-indigo);
  color: #ffffff;
}

.primary-btn:hover {
  background: var(--color-indigo-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.3);
}

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

.secondary-btn:hover {
  background: var(--bg-tertiary);
  transform: translateY(-2px);
}

.danger-btn-outline {
  background: transparent;
  color: var(--color-rose);
  border: 1px solid var(--color-rose);
}

.danger-btn-outline:hover {
  background: var(--color-rose-light);
  transform: translateY(-2px);
}

.btn-icon {
  width: 18px;
  height: 18px;
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ==========================================================================
   1. DASHBOARD BÖLÜMÜ
   ========================================================================== */

/* Hoşgeldiniz Paneli (Banner) */
.welcome-banner {
  background: linear-gradient(135deg, var(--color-indigo) 0%, var(--color-teal) 100%);
  border-radius: 24px;
  padding: 3rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 2rem;
  margin-bottom: 2rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 15px 35px -5px rgba(99, 102, 241, 0.25);
}

.welcome-banner::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
}

.welcome-content h1 {
  font-size: 2.5rem;
  color: #ffffff;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.welcome-content p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2rem;
  max-width: 500px;
}

.banner-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.banner-buttons .primary-btn {
  background: #ffffff;
  color: var(--color-indigo);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

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

.banner-buttons .secondary-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

.banner-buttons .secondary-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.car-illustration {
  width: 100%;
  max-width: 280px;
  height: auto;
  color: #ffffff;
  opacity: 0.95;
  filter: drop-shadow(0 10px 15px rgba(0,0,0,0.15));
  margin: 0 auto;
}

/* İstatistik Özeti Kartları */
.stats-overview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.stat-card {
  background: var(--bg-glass);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.2rem;
  box-shadow: var(--card-shadow);
}

.stat-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
}

.stat-icon.purple { background: var(--color-indigo); }
.stat-icon.teal { background: var(--color-teal); }
.stat-icon.green { background: var(--color-emerald); }

.stat-icon svg {
  width: 24px;
  height: 24px;
}

.stat-info {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-family: 'Outfit', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Seksiyon Konteyneri */
.section-container {
  margin-bottom: 3.5rem;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.6rem;
  margin-bottom: 0.4rem;
}

.title-icon {
  width: 26px;
  height: 26px;
  color: var(--color-indigo);
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

/* Çıkmış Sınavlar Izgarası */
.exams-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}

.exam-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: 18px;
  padding: 1.5rem;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 180px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
}

.exam-card * {
  pointer-events: none;
}

.exam-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--color-indigo);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s;
}

.exam-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-indigo);
}

.exam-card:hover::after {
  transform: scaleX(1);
}

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

.exam-card-year {
  font-size: 1.1rem;
  font-weight: 800;
  font-family: 'Outfit', sans-serif;
  color: var(--text-primary);
}

.exam-card-month {
  background: var(--color-indigo-light);
  color: var(--color-indigo);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
}

.exam-card-title {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 1.2rem;
  flex: 1;
}

.exam-card-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.exam-meta-text {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.exam-card-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.exam-card:hover .exam-card-btn {
  background: var(--color-indigo);
  color: #ffffff;
}

/* Konu Listesi */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.category-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: 18px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: var(--card-shadow);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.category-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-teal);
}

.category-card-main {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  width: 100%;
}

.cat-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--color-teal-light);
  color: var(--color-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cat-icon-box svg {
  width: 22px;
  height: 22px;
}

.cat-info {
  flex: 1;
}

.cat-info h3 {
  font-size: 1.05rem;
  margin-bottom: 0.3rem;
}

.cat-info p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
  margin-bottom: 0.8rem;
}

.cat-progress-container {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.8rem;
}

.cat-progress-bar {
  flex: 1;
  height: 6px;
  background: var(--bg-tertiary);
  border-radius: 3px;
  overflow: hidden;
}

.cat-progress-fill {
  height: 100%;
  background: var(--color-teal);
  width: 0%;
  transition: width 0.8s ease;
}

.cat-progress-text {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-teal);
}

.cat-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.cat-start-btn {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-teal);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  border-bottom: 1px dashed var(--color-teal);
  padding-bottom: 2px;
}

.cat-start-btn:hover {
  border-bottom-style: solid;
}

.cat-notes-btn {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-indigo);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  border-bottom: 1px dashed var(--color-indigo);
  padding-bottom: 2px;
}

.cat-notes-btn:hover {
  border-bottom-style: solid;
}

/* Kategori Kısa Ders Notları Paneli */
.category-notes-panel {
  width: 100%;
  background: var(--bg-tertiary);
  border-radius: 12px;
  padding: 1rem;
  font-size: 0.85rem;
  border-left: 3px solid var(--color-indigo);
  margin-top: 0.5rem;
  animation: slideDown 0.25s ease forwards;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-5px); }
  to { opacity: 1; transform: translateY(0); }
}

.category-notes-panel h4 {
  font-size: 0.9rem;
  margin-bottom: 0.6rem;
  color: var(--text-primary);
}

.category-notes-panel ul {
  list-style-type: none;
  padding-left: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.category-notes-panel li {
  line-height: 1.45;
  color: var(--text-secondary);
  position: relative;
  padding-left: 1.2rem;
}

.category-notes-panel li::before {
  content: "•";
  color: var(--color-indigo);
  font-weight: bold;
  position: absolute;
  left: 0.3rem;
  top: 0;
}

.chevron-icon {
  transition: transform 0.2s ease;
}

.chevron-icon.rotate {
  transform: rotate(180deg);
}

/* ==========================================================================
   2. SINAV ÇÖZME GÖRÜNÜMÜ (EXAM WRAPPER)
   ========================================================================== */
.exam-header-bar {
  background: var(--bg-glass);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.exam-meta h2 {
  font-size: 1.3rem;
  margin-bottom: 0.2rem;
}

.exam-meta .badge {
  background: var(--color-indigo-light);
  color: var(--color-indigo);
}

.exam-timer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-tertiary);
  padding: 0.5rem 1rem;
  border-radius: 10px;
  font-family: 'Outfit', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.timer-icon {
  width: 18px;
  height: 18px;
  color: var(--color-indigo);
}

/* Süre kritik olduğunda yanıp sönme animasyonu */
.exam-timer.warning {
  color: var(--color-rose);
  background: var(--color-rose-light);
  animation: pulseWarning 1s infinite alternate;
}

.exam-timer.warning .timer-icon {
  color: var(--color-rose);
}

@keyframes pulseWarning {
  from { opacity: 0.7; }
  to { opacity: 1; }
}

.exam-body-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 1.5rem;
  align-items: start;
}

.exam-main-panel {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Soru Kartı Tasarımı */
.question-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: var(--card-shadow);
}

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

.question-number {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
}

.question-number span {
  color: var(--text-primary);
}

.question-topic-badge {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.3rem 0.8rem;
  border-radius: 6px;
}


.question-body {
  margin-bottom: 2rem;
}

.question-text {
  font-size: 1.15rem;
  font-weight: 500;
  line-height: 1.6;
}

/* Soru resmi için yer tutucu */
.question-image-wrapper {
  margin-top: 1.5rem;
  border-radius: 12px;
  overflow: hidden;
  max-width: 100%;
  max-height: 300px;
  display: flex;
  justify-content: center;
  background: var(--bg-tertiary);
  padding: 0.5rem;
}

.question-image-wrapper img {
  max-width: 100%;
  max-height: 280px;
  object-fit: contain;
}

/* Seçenekler Grubu */
.question-options {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.option-btn {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-radius: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  text-align: left;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.option-btn:hover {
  border-color: var(--color-indigo);
  background: var(--bg-tertiary);
  transform: translateX(4px);
}

.option-letter {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.option-btn:hover .option-letter {
  background: var(--color-indigo-light);
  color: var(--color-indigo);
}

/* Seçilmiş Şık Stili */
.option-btn.selected {
  background: var(--color-indigo-light);
  border-color: var(--color-indigo);
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.15);
}

.option-btn.selected .option-letter {
  background: var(--color-indigo);
  color: #ffffff;
}

/* Alt Gezinme Butonları */
.exam-navigation-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.arrow-icon, .arrow-iconRight {
  width: 18px;
  height: 18px;
}

/* Soru Navigatör Paneli */
.exam-navigator-panel {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 1.5rem;
  box-shadow: var(--card-shadow);
  position: sticky;
  top: 100px;
}

.exam-navigator-panel h3 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: 0.5rem;
}

.navigator-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  max-height: 350px;
  overflow-y: auto;
  padding-right: 2px;
}

.nav-q-btn {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  transition: all 0.15s ease;
}

.nav-q-btn:hover {
  border-color: var(--color-indigo);
  color: var(--text-primary);
}

/* Durumlara Göre Buton Renkleri */
.nav-q-btn.active {
  border: 2px solid var(--color-indigo);
  color: var(--color-indigo);
  font-weight: 800;
}

.nav-q-btn.answered {
  background: var(--color-indigo-light);
  color: var(--color-indigo);
  border-color: var(--color-indigo);
}


/* Navigator Lejandı */
.navigator-legend {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--bg-tertiary);
}

.dot.active { border: 2px solid var(--color-indigo); background: transparent; }
.dot.answered { background: var(--color-indigo); }
.dot.empty { background: var(--bg-secondary); border: 1px solid var(--border-glass); }

.dot.success { background: var(--color-emerald); }
.dot.danger { background: var(--color-rose); }

/* ==========================================================================
   3. SINAV SONUCU GÖRÜNÜMÜ
   ========================================================================== */
.result-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: 24px;
  padding: 3rem;
  box-shadow: var(--card-shadow);
  max-width: 900px;
  margin: 0 auto;
}

.result-banner {
  text-align: center;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-glass);
  margin-bottom: 2.5rem;
}

.result-banner h2 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.result-banner.passed h2 { color: var(--color-emerald); }
.result-banner.failed h2 { color: var(--color-rose); }

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

.result-content-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 2.5rem;
  align-items: center;
}

/* Skor Çemberi ve Hızlı İstatistik */
.result-summary {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.score-circle-container {
  position: relative;
  width: 160px;
  height: 160px;
}

.score-ring {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.score-ring-bg {
  fill: none;
  stroke: var(--bg-tertiary);
  stroke-width: 8;
}

.score-ring-progress {
  fill: none;
  stroke: var(--color-indigo);
  stroke-width: 8;
  stroke-linecap: round;
  stroke-dasharray: 314.16; /* 2 * pi * 50 */
  stroke-dashoffset: 314.16;
  transition: stroke-dashoffset 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Geçti/Kaldı çember rengi */
.passed .score-ring-progress { stroke: var(--color-emerald); }
.failed .score-ring-progress { stroke: var(--color-rose); }

.score-value {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.score-value .number {
  font-family: 'Outfit', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  display: block;
  line-height: 1;
}

.score-value .label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
}

.quick-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
  width: 100%;
}

.q-stat-item {
  padding: 1rem;
  border-radius: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.q-stat-item .q-stat-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.q-stat-item .q-stat-val {
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
}

.q-stat-item.green { border-color: var(--color-emerald); color: var(--color-emerald); }
.q-stat-item.red { border-color: var(--color-rose); color: var(--color-rose); }
.q-stat-item.gray { border-color: var(--text-muted); color: var(--text-secondary); }
.q-stat-item.info { border-color: var(--color-indigo); color: var(--color-indigo); }

/* Kategori Başarı Analizi */
.result-category-breakdown h3 {
  font-size: 1.15rem;
  margin-bottom: 1.2rem;
}

.category-stats-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cat-stat-row {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.cat-stat-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 600;
}

.cat-stat-name {
  color: var(--text-primary);
}

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

.cat-stat-progress-bg {
  height: 8px;
  background: var(--bg-tertiary);
  border-radius: 4px;
  overflow: hidden;
}

.cat-stat-progress-fill {
  height: 100%;
  border-radius: 4px;
  width: 0%;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.cat-stat-progress-fill.green { background: var(--color-emerald); }
.cat-stat-progress-fill.orange { background: var(--color-amber); }
.cat-stat-progress-fill.red { background: var(--color-rose); }

.result-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 3rem;
  border-top: 1px solid var(--border-glass);
  padding-top: 2rem;
}

/* ==========================================================================
   4. SORU İNCELEME GÖRÜNÜMÜ (REVIEW MODE)
   ========================================================================== */
.answer-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  text-transform: uppercase;
}

.answer-badge.correct { background: var(--color-emerald-light); color: var(--color-emerald); }
.answer-badge.wrong { background: var(--color-rose-light); color: var(--color-rose); }
.answer-badge.empty { background: var(--bg-tertiary); color: var(--text-secondary); }

/* İncelemede Şıkların Özelleşmesi */
.question-options.disabled .option-btn {
  pointer-events: none;
}

/* Seçenek Doğru Stili */
.question-options.disabled .option-btn.correct-ans {
  background: var(--color-emerald-light);
  border-color: var(--color-emerald);
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.15);
}

.question-options.disabled .option-btn.correct-ans .option-letter {
  background: var(--color-emerald);
  color: #ffffff;
}

/* Seçenek Yanlış Seçilmiş Stili */
.question-options.disabled .option-btn.wrong-ans {
  background: var(--color-rose-light);
  border-color: var(--color-rose);
  box-shadow: 0 4px 15px rgba(244, 63, 94, 0.15);
}

.question-options.disabled .option-btn.wrong-ans .option-letter {
  background: var(--color-rose);
  color: #ffffff;
}

/* Navigator Durumu (İnceleme) */
.nav-q-btn.success {
  background: var(--color-emerald-light);
  color: var(--color-emerald);
  border-color: var(--color-emerald);
}

.nav-q-btn.danger {
  background: var(--color-rose-light);
  color: var(--color-rose);
  border-color: var(--color-rose);
}

/* Çözüm Kutusu */
.explanation-box {
  margin-top: 1.5rem;
  background: var(--color-indigo-light);
  border-left: 4px solid var(--color-indigo);
  border-radius: 0 12px 12px 0;
  padding: 1.25rem;
}

.explanation-title {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  color: var(--color-indigo);
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.explanation-icon {
  width: 16px;
  height: 16px;
}

.explanation-text {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text-primary);
}

.review-status-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
}

/* ==========================================================================
   5. SINAV GEÇMİŞİ TABLOSU
   ========================================================================== */
.section-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.history-list-wrapper {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--card-shadow);
}

/* Boş Durum */
.empty-state {
  padding: 4rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  text-align: center;
}

.empty-icon {
  width: 64px;
  height: 64px;
  color: var(--text-muted);
}

.empty-state p {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* Tablo Stilleri */
.history-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.history-table th {
  background: var(--bg-tertiary);
  padding: 1rem 1.5rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border-glass);
}

.history-table td {
  padding: 1.2rem 1.5rem;
  font-size: 0.95rem;
  border-bottom: 1px solid var(--border-glass);
}

.history-table tbody tr:hover {
  background: rgba(99, 102, 241, 0.02);
}

.history-badge {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
}

.history-badge.passed { background: var(--color-emerald-light); color: var(--color-emerald); }
.history-badge.failed { background: var(--color-rose-light); color: var(--color-rose); }

.history-action-btn {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-indigo);
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
}

.history-action-btn:hover {
  text-decoration: underline;
}

/* ==========================================================================
   MOBİL ALT NAV BAR (FOOTER BAR)
   ========================================================================== */
.mobile-nav {
  display: none; /* Desktopta kapalı */
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 64px;
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-glass);
  z-index: 99;
  justify-content: space-around;
  align-items: center;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.05);
}

.mobile-nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  color: var(--text-secondary);
  font-size: 0.7rem;
  font-weight: 600;
  width: 25%;
  height: 100%;
}

.mobile-nav-btn svg {
  width: 20px;
  height: 20px;
}

.mobile-nav-btn.active {
  color: var(--color-indigo);
}

/* ==========================================================================
   RESPONSIVE TASARIMLAR (MEDIA QUERIES)
   ========================================================================== */

/* Tablet & Küçük Masaüstü (max-width: 992px) */
@media (max-width: 992px) {
  .exam-body-layout {
    grid-template-columns: 1fr; /* Navigatör aşağı iner */
  }
  
  .exam-navigator-panel {
    position: static;
    top: auto;
  }
  
  .navigator-grid {
    grid-template-columns: repeat(10, 1fr);
  }
  
  .result-content-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

/* Mobil Cihazlar (max-width: 768px) */
@media (max-width: 768px) {
  body {
    padding-bottom: 64px; /* Alt bar için boşluk */
  }
  
  .app-header {
    position: sticky;
  }
  
  .nav-links {
    display: none; /* Desktop nav bar gizlenir */
  }
  
  .mobile-nav {
    display: flex; /* Mobil bar açılır */
  }
  
  .app-main {
    padding: 1.25rem 1rem;
  }
  
  .welcome-banner {
    grid-template-columns: 1fr;
    padding: 2rem 1.5rem;
    text-align: center;
  }
  
  .welcome-content h1 {
    font-size: 1.8rem;
  }
  
  .welcome-content p {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
  }
  
  .banner-buttons {
    justify-content: center;
  }
  
  .welcome-image-container {
    display: none; /* Mobilde çizimi gizle */
  }
  
  .stats-overview {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .result-card {
    padding: 1.5rem;
  }
  
  .result-actions {
    flex-direction: column;
    gap: 0.8rem;
  }
  
  .result-actions button {
    width: 100%;
  }
  
  .question-card {
    padding: 1.25rem;
  }
  
  .question-text {
    font-size: 1.05rem;
  }
  
  .option-btn {
    padding: 0.8rem 1rem;
    font-size: 0.9rem;
  }
  
  .option-letter {
    width: 28px;
    height: 28px;
    font-size: 0.8rem;
  }
  
  .navigator-grid {
    grid-template-columns: repeat(8, 1fr);
  }
  
  /* Sınav Alt Butonları Mobilde Alt Alta veya Küçültülmüş */
  .exam-navigation-controls {
    flex-wrap: wrap;
    gap: 0.8rem;
  }
  
  .exam-navigation-controls button {
    flex: 1;
    min-width: 120px;
    font-size: 0.85rem;
    padding: 0.6rem 1rem;
  }
  
  #btn-clear-answer {
    order: 3;
    flex-basis: 100%;
  }
  
  /* Geçmiş Tablosunu Mobil Kart Yapma */
  .history-table, .history-table thead, .history-table tbody, .history-table th, .history-table td, .history-table tr {
    display: block;
  }
  
  .history-table thead {
    display: none;
  }
  
  .history-table tr {
    border-bottom: 2px solid var(--border-glass);
    padding: 1rem 0.5rem;
  }
  
  .history-table td {
    border-bottom: none;
    padding: 0.4rem 0.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
  }
  
  .history-table td::before {
    content: attr(data-label);
    font-weight: 700;
    color: var(--text-secondary);
    font-size: 0.8rem;
  }
}

/* Küçük Mobil Cihazlar (max-width: 480px) */
@media (max-width: 480px) {
  .navigator-grid {
    grid-template-columns: repeat(6, 1fr);
  }
  
  .exam-header-bar {
    flex-direction: column;
    gap: 0.8rem;
    align-items: stretch;
    text-align: center;
  }
  
  .exam-timer {
    justify-content: center;
  }
}

/* ==========================================================================
   6. YÖNETİM PANELİ (ADMIN VIEW) STİLLERİ
   ========================================================================== */
.admin-container {
  padding: 1rem 0;
  max-width: 1200px;
  margin: 0 auto;
}

.admin-header-row {
  margin-bottom: 0.5rem;
}

.admin-grid-layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.admin-card-panel {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: 18px;
  padding: 2rem;
  box-shadow: var(--card-shadow);
}

.admin-card-panel h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
  border-bottom: 2px solid var(--border-glass);
  padding-bottom: 0.5rem;
}

.admin-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  padding: 0.75rem 1rem;
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.9rem;
  transition: all 0.25s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-indigo);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.form-row-custom {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.custom-exams-list-box {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-glass);
}

.custom-exams-list-box h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.custom-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-height: 200px;
  overflow-y: auto;
}

.custom-list li.empty-item {
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-style: italic;
  padding: 0.5rem 0;
}

.custom-exam-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-tertiary);
  padding: 0.6rem 1rem;
  border-radius: 10px;
  border-left: 3px solid var(--color-indigo);
}

.custom-exam-item .item-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.custom-exam-item .item-info strong {
  font-size: 0.85rem;
  color: var(--text-primary);
}

.custom-exam-item .item-info span {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.delete-btn-sm {
  background: transparent;
  color: var(--color-red);
  padding: 0.3rem;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  cursor: pointer;
}

.delete-btn-sm:hover {
  background: rgba(239, 68, 68, 0.15);
}

.danger-btn-outline {
  border: 1px solid var(--color-red);
  color: var(--color-red);
  background: transparent;
  padding: 0.75rem 1.5rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.25s;
}

.danger-btn-outline:hover {
  background: var(--color-red);
  color: #ffffff;
}

.data-management-box {
  margin-top: 1.5rem;
}

.data-actions-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

@media (max-width: 768px) {
  .form-row-custom {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  .data-actions-row button {
    width: 100%;
  }
}

/* Yasal Uyarı Footer */
.site-info-footer {
  margin-top: 4rem;
  padding: 2.5rem 1.5rem;
  background: var(--bg-glass);
  border-top: 1px solid var(--border-glass);
  border-radius: 24px 24px 0 0;
  text-align: center;
  box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.02);
}

.footer-content {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-content p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.disclaimer-text {
  font-size: 0.75rem !important;
  color: var(--text-muted) !important;
  text-align: justify;
}

@media (max-width: 768px) {
  .site-info-footer {
    margin-bottom: 70px; /* Alt bar için boşluk */
    padding: 1.5rem 1rem;
    border-radius: 16px 16px 0 0;
  }
}

/* Yönetim butonlarını varsayılan olarak normal kullanıcılardan gizle */
#nav-admin, #m-nav-admin {
  display: none !important;
}

/* ==========================================================================
   OYUNLAŞTIRMA & GÜNÜN SORUSU WIDGET STYLES
   ========================================================================== */
.dashboard-widgets-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

@media (max-width: 900px) {
  .dashboard-widgets-grid {
    grid-template-columns: 1fr;
  }
}

.widget-card {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 1.5rem;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.widget-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-indigo);
  box-shadow: 0 12px 30px rgba(99, 102, 241, 0.1);
}

.widget-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.2rem;
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: 0.8rem;
}

.widget-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
  font-family: 'Outfit', sans-serif;
  color: var(--text-primary);
  margin: 0;
}

.rank-badge {
  background: linear-gradient(135deg, var(--color-indigo), var(--color-indigo-dark));
  color: white;
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  box-shadow: 0 4px 10px rgba(99, 102, 241, 0.25);
}

.xp-progress-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.xp-progress-bar-container {
  width: 100%;
  height: 10px;
  background: var(--bg-tertiary);
  border-radius: 5px;
  overflow: hidden;
  margin-bottom: 0.8rem;
}

.xp-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-indigo), var(--color-teal));
  border-radius: 5px;
  transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 8px rgba(99, 102, 241, 0.4);
}

.rank-tip {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
  margin: 0;
}

/* Günün Sorusu Şıkları */
.daily-q-text {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.daily-options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

@media (max-width: 500px) {
  .daily-options-grid {
    grid-template-columns: 1fr;
  }
}

.daily-opt-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  padding: 0.7rem 0.9rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-align: left;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.daily-opt-btn:hover:not(.disabled) {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--color-indigo);
  transform: translateY(-2px);
}

.daily-opt-btn.correct {
  background: rgba(16, 185, 129, 0.15) !important;
  border-color: var(--color-emerald) !important;
  color: var(--color-emerald) !important;
  box-shadow: 0 0 12px rgba(16, 185, 129, 0.2);
}

.daily-opt-btn.wrong {
  background: rgba(239, 68, 68, 0.15) !important;
  border-color: var(--color-rose) !important;
  color: var(--color-rose) !important;
}

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

.daily-opt-letter {
  background: rgba(255, 255, 255, 0.08);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 800;
  flex-shrink: 0;
}

/* Dashboard Sekme Seçici (Tab Switcher) */
.dashboard-tabs {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin: 2rem 0;
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: 1rem;
}

@media (max-width: 768px) {
  .dashboard-tabs {
    flex-direction: column;
    gap: 0.5rem;
    align-items: stretch;
  }
}

.db-tab-btn {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  padding: 0.8rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 700;
  font-family: 'Outfit', sans-serif;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  box-shadow: var(--card-shadow);
}

.db-tab-btn svg {
  transition: transform 0.3s ease;
}

.db-tab-btn:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--color-indigo);
  transform: translateY(-2px);
}

.db-tab-btn.active {
  background: linear-gradient(135deg, var(--color-indigo), var(--color-indigo-dark));
  color: white;
  border-color: transparent;
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.3);
}

.db-tab-btn.active svg {
  transform: scale(1.1);
}