/* Global Styles */
html, body {
  background: #000;
  color: #e0e0e0;
  min-height: 100vh;
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Arial, sans-serif;
}



.container {
  max-width: 1200px;
  margin: 0 auto;
}

/* Video Container */
.video-container {
  aspect-ratio: 16/9;
  background: #111;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  border-radius: 8px;
  overflow: hidden;
}
.video-container iframe {
  width: 100%;
  height: 100%;
  border: none;
  background: #000;
}

/* Text (Metin) */
.metin {
  background: #181818;
  color: #fff;
  padding: 24px;
  border-radius: 12px;
  font-size: 1.2rem;
  min-height: 60px;
  margin-bottom: 0;
  word-break: break-word;
}

/* Highlighted Words */
.lgt_kelime {
  color: #2ecc40;
  font-weight: bold;
  position: relative;
  cursor: pointer;
  border-radius: 3px;
  padding: 0 2px;
  transition: background 0.2s, color 0.2s;
}
.lgt_kelime:hover .tooltip {
  display: block;
}

/* Tooltip */
.tooltip {  
  font-weight: bold;
  z-index: 9999;        
  position: absolute;
  left: 50%;
  top: -2.5em;
  transform: translateX(-50%);
  background: #ffffff;
  color: #000000;
  padding: 0.5em 1em;
  border-radius: 8px;
  font-size: 1.15rem;
  white-space: pre-line;
  min-width: 150px;
  max-width: 300px;
  box-shadow: 0 2px 8px #0006;
  pointer-events: none;
  opacity: 0.99;
  display: none;
}

.metin, 
.container, 
.video-container, 
.metin-container, 
.sozluk-bolumu {
overflow: visible;
}

/* Text Area Container */
.metin-container {
  background: #111;
  border-radius: 8px;
  padding: 1rem;
}
.metin-container textarea {
  background: #111 !important;
  color: #e0e0e0 !important;
  border: none !important;
  resize: none;
  font-size: 1.1rem;
  line-height: 2.5;
  min-height: 300px;
}
.metin-container textarea:focus {
  outline: none !important;
  box-shadow: none !important;
}

/* Form Controls */
.form-control {
  background: #111;
  border: 1px solid #333;
  color: #e0e0e0;
}
.form-control:focus {
  background: #111;
  border-color: #4CAF50;
  color: #e0e0e0;
  box-shadow: none;
}

/* Buttons */
.btn-success {
  background: #4CAF50;
  border: none;
}
.btn-success:hover {
  background: #45a049;
}
.btn-danger {
  background: #dc3545;
  border: none;
}
.btn-danger:hover {
  background: #c82333;
}

/* Headings */
h1 {
  text-align: center;
  font-size: 2.1rem;
  margin-bottom: 28px;
  color: #0f0;
  letter-spacing: 1px;
}

/* Add Area */
.ekle-alani {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
  justify-content: center;
}
.ekle-alani input[type="text"] {
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid #222;
  background: #222;
  color: #fff;
  font-size: 1rem;
  outline: none;
  transition: border 0.2s;
}
.ekle-alani input[type="text"]:focus {
  border: 1.5px solid #0f0;
}
#ekle-btn {
  background: linear-gradient(90deg, #0f0 60%, #0a0 100%);
  color: #111;
  border: none;
  border-radius: 8px;
  padding: 10px 18px;
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
#ekle-btn:hover {
  background: linear-gradient(90deg, #0fa 60%, #0f0 100%);
  color: #000;
}

/* Dictionary Section */
.sozluk-bolumu {
  background: #181818;
  border-radius: 12px;
  margin-top: 32px;
  padding: 20px 18px 16px;
  box-shadow: 0 2px 16px #000a;
}
.sozluk-bolumu h2 {
  color: #0f0;
  font-size: 1.3rem;
  margin: 0 0 16px;
  letter-spacing: 1px;
}

/* Text Viewer */
#text-viewer {

  min-height: 7em;
  max-height: 14em;
  font-size: 1.35rem;
  padding: 1em;
  background: #222;
  color: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px #0004;
  margin-bottom: 1em;
}


/* ====== Telefon Modu (max-width:767px) ====== */
@media (max-width: 767px) {



  /* 4) Text-viewer yüksekliğini küçült, overflow scroll */
  #text-viewer {
    height: 250px        !important;
    max-height: none     !important;
    overflow-y: auto     !important;
  }

  /* 5) Altyazı kontrollerini alt alta düzenle */
  .subtitle-controls {
    flex-direction: column;
    gap: 0.5rem;
    margin-top: .75rem;
    justify-content: center;
  }

  /* 6) "Dictionary" bölümü de tam genişlik ve üst boşluklu */
  .dictionary-section {
    width: 100%  !important;
    margin-top: 1.5rem;
  }
  .dictionary-section .ekle-alani {
      flex-direction: column !important;
      align-items: stretch;  /* genişlikleri tam yap */
    }
    .dictionary-section .ekle-alani > * {
      width: 100% !important;
      margin-bottom: 0.75rem; /* alt boşluk */
    }
    .dictionary-section .ekle-alani > *:last-child {
      margin-bottom: 0;      /* son elemanda boşluk yok */
    }
    /* 1) Üstteki başlık + butonu görünümünden kurtulup tüm kapsayıcıyı kart yap */
.video-text-section {
  padding: 0;                 /* ekstra padding kaldır */
  margin-bottom: 1rem;        /* altında biraz boşluk */
}

/* 2) Video + metin kapsayıcısını dikine çevir ve kart gövdesi ver */
.video-text-container {
  display: flex !important;
  flex-direction: column !important;
  background-color: #121212;  /* istediğiniz koyu gri arka */
  border-radius: 0.75rem;      /* tek kartın köşeleri */
  overflow: hidden;            /* taşan içeriği gizle */
}

/* 3) İç kartlar (video & metin) artık transparan ve kenarsız */
#video-container,
.metin-container {
  background: transparent !important;
  border-radius: 0 !important;
  margin: 0 !important;
  padding: 1rem;              /* içerik iç boşluğu kalsın */
  width: 100%   !important;
  min-width: auto !important;
  flex: none !important;
  
  margin-top: 0;
  margin-bottom: 0;
}

}

/* Light Theme Styles */
body.light-theme {
  background-color: #f8f9fa !important;
  color: #212529 !important;
}

.light-theme .video-container,
.light-theme .metin-container,
.light-theme .dictionary-section {
  background-color: #fff !important;
  color: #212529 !important;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1) !important;
}

.light-theme .form-control {
  background-color: #fff !important;
  color: #212529 !important;
  border-color: #dee2e6 !important;
}

.light-theme #text-viewer {
  background-color: #fff !important;
  color: #212529 !important;
  border: 1px solid #dee2e6 !important;
}

.light-theme #anlam-goster {
  color: #198754 !important;
}

.light-theme .kelime-item {
  background-color: #fff !important;
  color: #212529 !important;
  border: 1px solid #dee2e6 !important;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05) !important;
}

.light-theme .kelime-item:hover {
  background-color: #f8f9fa !important;
}

.light-theme .kelime-adi {
  color: #198754 !important;
}

.light-theme .kelime-anlam {
  color: #6c757d !important;
}

/* Test Sections Light Theme */
.light-theme .question-card {
  background-color: #fff !important;
  border: 1px solid #dee2e6 !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
}

.light-theme .question-text {
  color: #212529 !important;
}

.light-theme .option-item {
  background-color: #fff !important;
  border: 1px solid #dee2e6 !important;
  color: #212529 !important;
}

.light-theme .option-item:hover {
  background-color: #f8f9fa !important;
  border-color: #198754 !important;
}

.light-theme .option-item.selected {
  background-color: #198754 !important;
  border-color: #198754 !important;
  color: #fff !important;
}

.light-theme .option-item.correct {
  background-color: #198754 !important;
  border-color: #198754 !important;
  color: #fff !important;
}

.light-theme .option-item.incorrect {
  background-color: #dc3545 !important;
  border-color: #dc3545 !important;
  color: #fff !important;
}

/* Matching Test Light Theme */
.light-theme .words-column,
.light-theme .meanings-column {
  background-color: #fff !important;
  border: 1px solid #dee2e6 !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
}

.light-theme .matching-item {
  background-color: #fff !important;
  border: 1px solid #dee2e6 !important;
  color: #212529 !important;
}

.light-theme .matching-item:hover {
  background-color: #f8f9fa !important;
  border-color: #198754 !important;
}

.light-theme .matching-item.selected {
  background-color: #198754 !important;
  border-color: #198754 !important;
  color: #fff !important;
}

.light-theme .matching-item.matched {
  background-color: #198754 !important;
  border-color: #198754 !important;
  color: #fff !important;
  opacity: 0.9 !important;
}

.light-theme .matching-item.incorrect {
  background-color: #dc3545 !important;
  border-color: #dc3545 !important;
  color: #fff !important;
}

/* Written Test Light Theme */
.light-theme .written-test-box {
  background-color: #fff !important;
  border: 1px solid #dee2e6 !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
}

.light-theme .written-question {
  color: #212529 !important;
}

.light-theme .written-feedback {
  color: #212529 !important;
}

/* Buttons Light Theme */
.light-theme .btn-success {
  background-color: #198754 !important;
  border-color: #198754 !important;
  color: #fff !important;
}

.light-theme .btn-success:hover {
  background-color: #157347 !important;
  border-color: #157347 !important;
}

.light-theme .btn-danger {
  background-color: #dc3545 !important;
  border-color: #dc3545 !important;
  color: #fff !important;
}

.light-theme .btn-danger:hover {
  background-color: #bb2d3b !important;
  border-color: #bb2d3b !important;
}

.light-theme .btn-outline-secondary {
  color: #6c757d !important;
  border-color: #6c757d !important;
}

.light-theme .btn-outline-secondary:hover {
  background-color: #6c757d !important;
  color: #fff !important;
}

/* Modal Light Theme */
.light-theme .modal-content {
  background-color: #fff !important;
  color: #212529 !important;
}

.light-theme .modal-header {
  border-bottom-color: #dee2e6 !important;
}

.light-theme .modal-footer {
  border-top-color: #dee2e6 !important;
}

.light-theme .modal .form-control {
  background-color: #fff !important;
  color: #212529 !important;
  border-color: #dee2e6 !important;
}

.light-theme .modal .form-control:focus {
  border-color: #198754 !important;
  box-shadow: 0 0 0 0.25rem rgba(25, 135, 84, 0.25) !important;
}

/* Test Sections Styles */
.questions-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
}

.question-card {
  background-color: #222;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.question-text {
  font-size: 1.2em;
  margin-bottom: 15px;
  color: #fff;
  font-weight: 500;
}

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

.option-item {
  background-color: #333;
  border: 1px solid #444;
  border-radius: 6px;
  padding: 12px 15px;
  margin-bottom: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
  color: #fff;
}

.option-item:hover {
  background-color: #444;
  transform: translateX(5px);
}

.option-item.selected {
  background-color: #28a745;
  border-color: #28a745;
}

.option-item.correct {
  background-color: #28a745;
  border-color: #28a745;
}

.option-item.incorrect {
  background-color: #dc3545;
  border-color: #dc3545;
}

.matching-container {
  padding: 20px;
}

.words-column, .meanings-column {
  min-height: 300px;
  border: 1px solid #444;
  border-radius: 8px;
  padding: 15px;
  background-color: #222;
}

.matching-item {
  background-color: #333;
  border: 1px solid #444;
  border-radius: 6px;
  padding: 12px 15px;
  margin-bottom: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
  color: #fff;
}

.matching-item:hover {
  background-color: #444;
  transform: translateX(5px);
}

.matching-item.selected {
  background-color: #28a745;
  border-color: #28a745;
}

.matching-item.matched {
  background-color: #198754;
  border-color: #198754;
  cursor: default;
  opacity: 0.8;
}

/* Light theme adjustments */
.light-theme .question-card,
.light-theme .words-column,
.light-theme .meanings-column {
  background-color: #fff;
  border-color: #dee2e6;
}

.light-theme .option-item,
.light-theme .matching-item {
  background-color: #f8f9fa;
  border-color: #dee2e6;
  color: #212529;
}

.light-theme .option-item:hover,
.light-theme .matching-item:hover {
  background-color: #e9ecef;
}

.light-theme .question-text {
  color: #212529;
}  

.matching-item.incorrect {
  background-color: #dc3545 !important;
  border-color: #dc3545 !important;
  color: #fff !important;
  transition: background 0.3s, color 0.3s;
}


.written-test-box {
  background: #222;
  border-radius: 10px;
  padding: 22px 22px 18px;
  margin-top: 15px;
  max-width: 450px;
  margin-left: auto;
  margin-right: auto;
  box-shadow: 0 2px 8px #0005;
  text-align: center;
}
.written-question {
  font-size: 1.2em;
  margin-bottom: 12px;
  color: #fff;
}
.written-feedback {
  min-height: 1.5em;
  font-weight: bold;
}