/* KpssForum.com.tr - Ana Stil Dosyası */
/* Renk Paleti: Lacivert + Altın + Beyaz */

:root {
  --primary:       #1a237e;
  --primary-dark:  #0d1642;
  --primary-light: #3949ab;
  --accent:        #f9a825;
  --accent-dark:   #f57f17;
  --accent-light:  #ffd54f;
  --white:         #ffffff;
  --gray-50:       #f8f9fa;
  --gray-100:      #f1f3f4;
  --gray-200:      #e8eaed;
  --gray-300:      #dadce0;
  --gray-400:      #bdc1c6;
  --gray-500:      #80868b;
  --gray-600:      #5f6368;
  --gray-700:      #3c4043;
  --gray-800:      #202124;
  --success:       #2e7d32;
  --danger:        #c62828;
  --warning:       #f57c00;
  --info:          #0277bd;
  --shadow-sm:     0 1px 3px rgba(0,0,0,0.08);
  --shadow:        0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg:     0 8px 32px rgba(0,0,0,0.14);
  --radius:        12px;
  --radius-sm:     8px;
  --radius-lg:     20px;
  --transition:    0.25s cubic-bezier(0.4,0,0.2,1);
}

/* Dark Mode */
[data-theme="dark"] {
  --white:    #1e1e2e;
  --gray-50:  #252535;
  --gray-100: #2d2d42;
  --gray-200: #383850;
  --gray-300: #4a4a65;
  --gray-700: #c9d1d9;
  --gray-800: #e6edf3;
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--gray-50);
  color: var(--gray-700);
  line-height: 1.6;
  transition: background var(--transition), color var(--transition);
}
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-dark); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* ===================== HEADER ===================== */
.site-header {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
  box-shadow: 0 2px 20px rgba(0,0,0,0.25);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 20px;
  height: 68px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-icon {
  width: 42px;
  height: 42px;
  background: var(--accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--primary-dark);
  box-shadow: 0 2px 8px rgba(249,168,37,0.4);
}
.logo-text { display: flex; flex-direction: column; }
.logo-name {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -0.3px;
}
.logo-tagline {
  font-size: 0.68rem;
  color: rgba(255,255,255,0.65);
  letter-spacing: 0.3px;
}

/* Nav */
.main-nav { flex: 1; display: flex; align-items: center; gap: 4px; }
.nav-link {
  color: rgba(255,255,255,0.85);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 500;
  transition: all var(--transition);
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active {
  background: rgba(255,255,255,0.15);
  color: var(--white);
}
.nav-link.accent {
  background: var(--accent);
  color: var(--primary-dark);
  font-weight: 700;
}
.nav-link.accent:hover { background: var(--accent-light); }

/* Header Actions */
.header-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.btn-header {
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
}
.btn-login {
  background: transparent;
  color: rgba(255,255,255,0.9);
  border: 1.5px solid rgba(255,255,255,0.4);
}
.btn-login:hover { background: rgba(255,255,255,0.1); color: var(--white); }
.btn-register {
  background: var(--accent);
  color: var(--primary-dark);
}
.btn-register:hover { background: var(--accent-light); transform: translateY(-1px); }

/* Dark mode toggle */
.dark-toggle {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  border: none;
  color: var(--white);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  transition: all var(--transition);
}
.dark-toggle:hover { background: rgba(255,255,255,0.22); }

/* Mobile menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ===================== HERO / BREAKING NEWS ===================== */
.breaking-bar {
  background: var(--accent);
  color: var(--primary-dark);
  padding: 8px 0;
  overflow: hidden;
}
.breaking-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.breaking-label {
  background: var(--primary-dark);
  color: var(--accent);
  padding: 2px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 800;
  white-space: nowrap;
  letter-spacing: 0.5px;
}
.breaking-ticker {
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
}
.breaking-ticker-inner {
  display: inline-block;
  animation: ticker 30s linear infinite;
  font-size: 0.85rem;
  font-weight: 600;
}
.breaking-ticker-inner a { color: var(--primary-dark); margin-right: 40px; }
.breaking-ticker-inner a:hover { text-decoration: underline; }
@keyframes ticker {
  0% { transform: translateX(100%); }
  100% { transform: translateX(-100%); }
}

/* ===================== LAYOUT ===================== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}
.page-wrapper {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 28px;
  padding: 32px 0;
}
.page-wrapper.full-width { grid-template-columns: 1fr; }
.main-content { min-width: 0; }
.sidebar { min-width: 0; }

/* ===================== SECTION HEADER ===================== */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.section-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-title::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 22px;
  background: var(--accent);
  border-radius: 2px;
}
.section-link {
  font-size: 0.82rem;
  color: var(--primary-light);
  font-weight: 600;
  padding: 5px 12px;
  border: 1.5px solid var(--primary-light);
  border-radius: 20px;
  transition: all var(--transition);
}
.section-link:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

/* ===================== NEWS CARDS ===================== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}
.news-grid.list-view { grid-template-columns: 1fr; }

.news-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--transition);
  border: 1px solid var(--gray-200);
  display: flex;
  flex-direction: column;
}
.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}
.news-card-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
  background: var(--gray-100);
}
.news-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.news-card:hover .news-card-img img { transform: scale(1.05); }
.news-card-img .no-img {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem;
  background: linear-gradient(135deg, var(--gray-100), var(--gray-200));
}
.news-card-cat {
  position: absolute;
  top: 10px; left: 10px;
  background: var(--primary);
  color: var(--white);
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.3px;
}
.news-card-body { padding: 16px; flex: 1; display: flex; flex-direction: column; }
.news-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--gray-800);
  line-height: 1.4;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-card-title a { color: inherit; }
.news-card-title a:hover { color: var(--primary); }
.news-card-summary {
  font-size: 0.83rem;
  color: var(--gray-500);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 12px;
  flex: 1;
}
.news-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.75rem;
  color: var(--gray-400);
  border-top: 1px solid var(--gray-100);
  padding-top: 10px;
  margin-top: auto;
}
.news-card-meta span { display: flex; align-items: center; gap: 4px; }

/* Featured / Hero Card */
.news-card.featured {
  grid-column: 1 / -1;
  flex-direction: row;
}
.news-card.featured .news-card-img {
  width: 45%;
  flex-shrink: 0;
  aspect-ratio: auto;
}
.news-card.featured .news-card-title { font-size: 1.2rem; -webkit-line-clamp: 3; }
.news-card.featured .news-card-summary { -webkit-line-clamp: 4; }

/* ===================== QUESTION CARDS ===================== */
.question-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  padding: 20px;
  transition: all var(--transition);
  margin-bottom: 16px;
}
.question-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow);
  transform: translateX(4px);
}
.question-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
}
.question-num {
  background: var(--primary);
  color: var(--white);
  width: 32px; height: 32px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
}
.question-text {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--gray-800);
  line-height: 1.5;
}
.question-options { display: flex; flex-direction: column; gap: 8px; }
.option-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  background: var(--white);
  text-align: left;
  font-size: 0.88rem;
  color: var(--gray-700);
}
.option-btn:hover { border-color: var(--primary-light); background: var(--gray-50); }
.option-btn.correct { border-color: var(--success); background: #e8f5e9; color: var(--success); }
.option-btn.wrong { border-color: var(--danger); background: #ffebee; color: var(--danger); }
.option-letter {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--gray-100);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 0.8rem;
  flex-shrink: 0;
}
.option-btn.correct .option-letter { background: var(--success); color: var(--white); }
.option-btn.wrong .option-letter { background: var(--danger); color: var(--white); }

/* Difficulty badge */
.difficulty {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
}
.difficulty.easy { background: #e8f5e9; color: var(--success); }
.difficulty.medium { background: #fff3e0; color: var(--warning); }
.difficulty.hard { background: #ffebee; color: var(--danger); }

/* ===================== JOB CARDS ===================== */
.job-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  padding: 20px;
  transition: all var(--transition);
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 14px;
}
.job-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.job-icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.job-body { flex: 1; min-width: 0; }
.job-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 4px;
}
.job-title a { color: inherit; }
.job-title a:hover { color: var(--primary); }
.job-org { font-size: 0.83rem; color: var(--primary-light); font-weight: 600; margin-bottom: 8px; }
.job-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.job-tag {
  padding: 2px 8px;
  background: var(--gray-100);
  border-radius: 20px;
  font-size: 0.72rem;
  color: var(--gray-600);
}
.job-tag.deadline { background: #fff3e0; color: var(--warning); }
.job-tag.expired { background: #ffebee; color: var(--danger); }
.job-tag.quota { background: #e8f5e9; color: var(--success); }

/* ===================== SIDEBAR ===================== */
.sidebar-widget {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  margin-bottom: 24px;
}
.widget-header {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
  padding: 14px 18px;
  font-size: 0.9rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}
.widget-body { padding: 16px; }
.widget-list { display: flex; flex-direction: column; gap: 0; }
.widget-item {
  display: flex;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--gray-100);
  align-items: flex-start;
}
.widget-item:last-child { border-bottom: none; }
.widget-item-num {
  width: 24px; height: 24px;
  background: var(--gray-100);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--primary);
  flex-shrink: 0;
}
.widget-item-text {
  font-size: 0.83rem;
  color: var(--gray-700);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.widget-item-text a { color: inherit; }
.widget-item-text a:hover { color: var(--primary); }
.widget-item-meta { font-size: 0.72rem; color: var(--gray-400); margin-top: 2px; }

/* Category pills */
.cat-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.cat-pill {
  padding: 6px 14px;
  background: var(--gray-100);
  border-radius: 20px;
  font-size: 0.8rem;
  color: var(--gray-700);
  font-weight: 500;
  transition: all var(--transition);
  border: 1.5px solid transparent;
}
.cat-pill:hover, .cat-pill.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

/* ===================== HERO SECTION ===================== */
.hero-section {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
  color: var(--white);
  padding: 60px 0 40px;
  position: relative;
  overflow: hidden;
}
.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(249,168,37,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.hero-section::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -5%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 1; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(249,168,37,0.2);
  border: 1px solid rgba(249,168,37,0.4);
  color: var(--accent-light);
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 16px;
}
.hero-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 14px;
  letter-spacing: -0.5px;
}
.hero-title span { color: var(--accent); }
.hero-desc {
  font-size: 1rem;
  opacity: 0.85;
  max-width: 560px;
  margin-bottom: 28px;
  line-height: 1.6;
}
.hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.hero-stat { text-align: center; }
.hero-stat-num {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
}
.hero-stat-label { font-size: 0.78rem; opacity: 0.75; margin-top: 2px; }

/* Search bar */
.hero-search {
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(10px);
  border-radius: var(--radius);
  padding: 20px;
  margin-top: 28px;
  border: 1px solid rgba(255,255,255,0.2);
}
.search-form {
  display: flex;
  gap: 10px;
}
/* Hero arama inputu - header'daki ile çakışmaması için ayrı stil */
.hero-search .search-input {
  flex: 1;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  border: none;
  font-size: 0.95rem;
  outline: none;
  background: rgba(255,255,255,0.95);
  color: var(--gray-800);
  width: auto;
}
/* Header arama inputu */
.header-actions .search-input {
  width: 180px;
  padding: 8px 14px;
  border-radius: 20px;
  border: none;
  font-size: 0.85rem;
  background: rgba(255,255,255,0.15);
  color: #fff;
  outline: none;
}
.search-btn {
  padding: 12px 24px;
  background: var(--accent);
  color: var(--primary-dark);
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 700;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all var(--transition);
  white-space: nowrap;
}
.search-btn:hover { background: var(--accent-light); transform: translateY(-1px); }

/* ===================== STATS BAR ===================== */
.stats-bar {
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  padding: 14px 0;
}
.stats-inner {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}
.stat-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--gray-600);
}
.stat-item strong { color: var(--primary); font-weight: 800; }

/* ===================== BUTTONS ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
  box-shadow: 0 2px 8px rgba(26,35,126,0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 4px 16px rgba(26,35,126,0.4); color: var(--white); }
.btn-accent {
  background: var(--accent);
  color: var(--primary-dark);
}
.btn-accent:hover { background: var(--accent-light); transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
}
.btn-outline:hover { background: var(--primary); color: var(--white); }
.btn-sm { padding: 6px 14px; font-size: 0.8rem; }
.btn-lg { padding: 14px 32px; font-size: 1rem; }
.btn-block { width: 100%; justify-content: center; }

/* ===================== PAGINATION ===================== */
.pagination {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin: 32px 0;
  flex-wrap: wrap;
}
.page-btn {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--gray-600);
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  transition: all var(--transition);
  text-decoration: none;
}
.page-btn:hover { border-color: var(--primary); color: var(--primary); }
.page-btn.active { background: var(--primary); color: var(--white); border-color: var(--primary); }
.page-btn.disabled { opacity: 0.4; pointer-events: none; }

/* ===================== BREADCRUMB ===================== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--gray-400);
  padding: 14px 0;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--primary-light); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { color: var(--gray-300); }
.breadcrumb .current { color: var(--gray-600); font-weight: 500; }

/* ===================== ARTICLE DETAIL ===================== */
.article-header { margin-bottom: 24px; }
.article-title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 900;
  color: var(--gray-800);
  line-height: 1.3;
  margin-bottom: 14px;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: var(--gray-400);
  padding-bottom: 16px;
  border-bottom: 2px solid var(--gray-100);
}
.article-meta span { display: flex; align-items: center; gap: 5px; }
.article-hero-img {
  width: 100%;
  border-radius: var(--radius);
  margin-bottom: 24px;
  max-height: 450px;
  object-fit: cover;
}
.article-content {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--gray-700);
}
.article-content h2 { font-size: 1.3rem; color: var(--primary); margin: 24px 0 12px; }
.article-content h3 { font-size: 1.1rem; color: var(--gray-800); margin: 20px 0 10px; }
.article-content p { margin-bottom: 16px; }
.article-content ul, .article-content ol { margin: 12px 0 16px 24px; }
.article-content li { margin-bottom: 6px; }
.article-content blockquote {
  border-left: 4px solid var(--accent);
  padding: 12px 20px;
  background: var(--gray-50);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 20px 0;
  font-style: italic;
  color: var(--gray-600);
}
.article-source {
  margin-top: 24px;
  padding: 14px 18px;
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-200);
  font-size: 0.82rem;
  color: var(--gray-500);
}
.article-source a { color: var(--primary-light); }

/* Tags */
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0; }
.tag {
  padding: 4px 12px;
  background: var(--gray-100);
  border-radius: 20px;
  font-size: 0.78rem;
  color: var(--gray-600);
  transition: all var(--transition);
}
.tag:hover { background: var(--primary); color: var(--white); }

/* ===================== FORMS ===================== */
.form-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 36px;
  max-width: 480px;
  margin: 0 auto;
}
.form-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 6px;
}
.form-subtitle { font-size: 0.88rem; color: var(--gray-500); margin-bottom: 28px; }
.form-group { margin-bottom: 18px; }
.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 6px;
}
.form-control {
  width: 100%;
  padding: 11px 14px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--gray-800);
  background: var(--white);
  transition: border-color var(--transition);
  outline: none;
  font-family: inherit;
}
.form-control:focus { border-color: var(--primary); }
.form-control.error { border-color: var(--danger); }
.form-error { font-size: 0.78rem; color: var(--danger); margin-top: 4px; }
.form-hint { font-size: 0.78rem; color: var(--gray-400); margin-top: 4px; }

/* Alert boxes */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  margin-bottom: 16px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.alert-success { background: #e8f5e9; color: var(--success); border: 1px solid #a5d6a7; }
.alert-danger { background: #ffebee; color: var(--danger); border: 1px solid #ef9a9a; }
.alert-warning { background: #fff3e0; color: var(--warning); border: 1px solid #ffcc80; }
.alert-info { background: #e3f2fd; color: var(--info); border: 1px solid #90caf9; }

/* ===================== SKELETON LOADING ===================== */
.skeleton {
  background: linear-gradient(90deg, var(--gray-100) 25%, var(--gray-200) 50%, var(--gray-100) 75%);
  background-size: 200% 100%;
  animation: skeleton-wave 1.5s infinite;
  border-radius: var(--radius-sm);
}
@keyframes skeleton-wave {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.skeleton-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--gray-200);
}
.skeleton-img { height: 180px; }
.skeleton-body { padding: 16px; }
.skeleton-line { height: 14px; margin-bottom: 8px; }
.skeleton-line.short { width: 60%; }
.skeleton-line.medium { width: 80%; }

/* ===================== FOOTER ===================== */
.site-footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.75);
  padding: 48px 0 0;
  margin-top: 48px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
}
.footer-brand .logo-name { font-size: 1.2rem; }
.footer-desc {
  font-size: 0.85rem;
  line-height: 1.7;
  margin: 12px 0 20px;
  opacity: 0.75;
}
.social-links { display: flex; gap: 10px; }
.social-link {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.1);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
  transition: all var(--transition);
}
.social-link:hover { background: var(--accent); color: var(--primary-dark); }
.footer-col h4 {
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid rgba(249,168,37,0.3);
}
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a {
  color: rgba(255,255,255,0.65);
  font-size: 0.83rem;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 16px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  opacity: 0.6;
  flex-wrap: wrap;
  gap: 8px;
}

/* ===================== ADMIN PANEL ===================== */
.admin-layout { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: 240px;
  background: var(--primary-dark);
  color: var(--white);
  flex-shrink: 0;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  overflow-y: auto;
  z-index: 100;
}
.admin-logo {
  padding: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  font-size: 1rem;
  font-weight: 800;
  color: var(--accent);
}
.admin-nav { padding: 12px 0; }
.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 20px;
  color: rgba(255,255,255,0.7);
  font-size: 0.88rem;
  font-weight: 500;
  transition: all var(--transition);
  cursor: pointer;
}
.admin-nav-item:hover, .admin-nav-item.active {
  background: rgba(255,255,255,0.1);
  color: var(--white);
  border-left: 3px solid var(--accent);
}
.admin-main {
  margin-left: 240px;
  flex: 1;
  background: var(--gray-50);
  min-height: 100vh;
}
.admin-topbar {
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}
.admin-content { padding: 28px; }
.admin-page-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 24px;
}
.stat-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.stat-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  gap: 14px;
}
.stat-card-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
}
.stat-card-num { font-size: 1.6rem; font-weight: 900; color: var(--gray-800); line-height: 1; }
.stat-card-label { font-size: 0.78rem; color: var(--gray-400); margin-top: 2px; }

/* Data table */
.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.data-table th {
  background: var(--gray-50);
  padding: 12px 16px;
  text-align: left;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--gray-200);
}
.data-table td {
  padding: 12px 16px;
  font-size: 0.88rem;
  color: var(--gray-700);
  border-bottom: 1px solid var(--gray-100);
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--gray-50); }

/* ===================== UTILITIES ===================== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-primary { color: var(--primary); }
.text-accent { color: var(--accent-dark); }
.text-muted { color: var(--gray-400); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.fw-bold { font-weight: 700; }
.fw-black { font-weight: 900; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.hidden { display: none; }
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
}
.badge-primary { background: var(--primary); color: var(--white); }
.badge-accent { background: var(--accent); color: var(--primary-dark); }
.badge-success { background: #e8f5e9; color: var(--success); }
.badge-danger { background: #ffebee; color: var(--danger); }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1024px) {
  .page-wrapper { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .header-actions .btn-login,
  .header-actions .btn-register { display: none; }
  .news-grid { grid-template-columns: 1fr; }
  .news-card.featured { flex-direction: column; }
  .news-card.featured .news-card-img { width: 100%; aspect-ratio: 16/9; }
  .hero-stats { gap: 20px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .admin-sidebar { transform: translateX(-100%); transition: transform var(--transition); }
  .admin-sidebar.open { transform: translateX(0); }
  .admin-main { margin-left: 0; }
  .stat-cards { grid-template-columns: 1fr 1fr; }
  .search-form { flex-direction: column; }
}

@media (max-width: 480px) {
  .container { padding: 0 14px; }
  .hero-section { padding: 40px 0 28px; }
  .hero-title { font-size: 1.5rem; }
  .form-card { padding: 24px 18px; }
  .stat-cards { grid-template-columns: 1fr; }
  .stats-inner { gap: 20px; }
}

/* ===================== ANIMATIONS ===================== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-20px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.animate-fadeInUp { animation: fadeInUp 0.5s ease forwards; }
.animate-fadeIn { animation: fadeIn 0.4s ease forwards; }
.animate-slideInLeft { animation: slideInLeft 0.4s ease forwards; }

/* Stagger animations for cards */
.news-grid .news-card:nth-child(1) { animation-delay: 0.05s; }
.news-grid .news-card:nth-child(2) { animation-delay: 0.10s; }
.news-grid .news-card:nth-child(3) { animation-delay: 0.15s; }
.news-grid .news-card:nth-child(4) { animation-delay: 0.20s; }
.news-grid .news-card:nth-child(5) { animation-delay: 0.25s; }
.news-grid .news-card:nth-child(6) { animation-delay: 0.30s; }

/* Scroll reveal (JS ile tetiklenir) */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Mobile nav overlay */
.mobile-nav {
  position: fixed;
  top: 68px; left: 0; right: 0; bottom: 0;
  background: var(--primary-dark);
  z-index: 999;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transform: translateX(-100%);
  transition: transform var(--transition);
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav .nav-link {
  padding: 14px 16px;
  font-size: 1rem;
  border-radius: var(--radius-sm);
}

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 44px; height: 44px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow);
  cursor: pointer;
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition);
  z-index: 500;
  border: none;
}
.back-to-top.visible { opacity: 1; transform: translateY(0); }
.back-to-top:hover { background: var(--accent); color: var(--primary-dark); }

/* ===================== SORU BANKASI - TEST BUTONLARI ===================== */
.question-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1.5px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  padding: 24px;
  transition: box-shadow var(--transition), border-color var(--transition);
}
.question-card:hover {
  box-shadow: var(--shadow);
  border-color: var(--primary-light);
}
.question-card.answered {
  border-color: var(--gray-300);
}

.question-header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 18px;
}
.question-num {
  min-width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 800;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(26,35,126,0.25);
}
.question-text {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-800);
  line-height: 1.65;
}

.difficulty {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
}
.difficulty.easy  { background: #e8f5e9; color: #2e7d32; }
.difficulty.medium { background: #fff8e1; color: #f57c00; }
.difficulty.hard  { background: #ffebee; color: #c62828; }

.question-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.option-btn {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 13px 18px;
  background: var(--gray-50);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--gray-700);
  text-align: left;
  transition: all var(--transition);
  line-height: 1.5;
  font-family: inherit;
}
.option-btn:hover:not(:disabled) {
  background: #e8eaf6;
  border-color: var(--primary-light);
  color: var(--primary);
  transform: translateX(4px);
  box-shadow: 0 2px 8px rgba(26,35,126,0.10);
}
.option-btn:focus {
  outline: 3px solid rgba(57,73,171,0.3);
  outline-offset: 2px;
}

.option-letter {
  min-width: 32px;
  height: 32px;
  background: var(--white);
  border: 2px solid var(--gray-300);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--primary);
  flex-shrink: 0;
  transition: all var(--transition);
}
.option-btn:hover:not(:disabled) .option-letter {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

/* Doğru cevap */
.option-btn.correct {
  background: #e8f5e9 !important;
  border-color: #43a047 !important;
  color: #1b5e20 !important;
  font-weight: 700;
  transform: none;
}
.option-btn.correct .option-letter {
  background: #43a047 !important;
  border-color: #43a047 !important;
  color: #fff !important;
}

/* Yanlış cevap */
.option-btn.wrong {
  background: #ffebee !important;
  border-color: #e53935 !important;
  color: #b71c1c !important;
  font-weight: 700;
  transform: none;
}
.option-btn.wrong .option-letter {
  background: #e53935 !important;
  border-color: #e53935 !important;
  color: #fff !important;
}

/* Cevaplandıktan sonra diğer butonlar soluklaşır */
.question-card[data-answered] .option-btn:not(.correct):not(.wrong) {
  opacity: 0.55;
  cursor: not-allowed;
}

.question-explanation {
  display: none;
  margin-top: 14px;
  padding: 14px 16px;
  background: #fffde7;
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--accent);
  font-size: 0.9rem;
  color: var(--gray-700);
  line-height: 1.6;
  animation: fadeIn 0.3s ease;
}

@media (max-width: 600px) {
  .option-btn {
    padding: 11px 14px;
    font-size: 0.88rem;
    gap: 10px;
  }
  .option-letter {
    min-width: 28px;
    height: 28px;
    font-size: 0.78rem;
  }
  .question-num {
    min-width: 30px;
    height: 30px;
    font-size: 0.8rem;
  }
}