.train-track {
  position: relative;
  height: 120px;
  background: linear-gradient(
    180deg,
    #87ceeb 0%,
    #b0e0e6 70%,
    #90ee90 70%,
    #228b22 100%
  );
  border-radius: var(--radius-lg);
  margin-bottom: 30px;
  overflow: hidden;
}

.train-track::before {
  content: "";
  position: absolute;
  bottom: 25px;
  left: 0;
  right: 0;
  height: 8px;
  background: repeating-linear-gradient(
    90deg,
    #8b4513,
    #8b4513 20px,
    #a0522d 20px,
    #a0522d 25px
  );
}

.train-track::after {
  content: "";
  position: absolute;
  bottom: 20px;
  left: 0;
  right: 0;
  height: 4px;
  background: #696969;
}

.train {
  position: absolute;
  bottom: 30px;
  left: 10%;
  display: flex;
  transition: left 0.8s ease;
  z-index: 10;
}

.locomotive,
.wagon {
  font-size: 3rem;
  animation: bounce-train 0.5s ease infinite;
}

.wagon {
  animation-delay: 0.1s;
}

@keyframes bounce-train {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-3px);
  }
}

.stations {
  position: absolute;
  bottom: 35px;
  left: 15%;
  right: 10%;
  display: flex;
  justify-content: space-between;
}

.station {
  width: 20px;
  height: 20px;
  background: var(--gray-300);
  border-radius: 50%;
  border: 3px solid var(--gray-800);
  transition: all 0.3s ease;
}

.station.passed {
  background: var(--success);
  border-color: #27ae60;
}

.station.current {
  background: var(--warning);
  border-color: #f39c12;
  animation: pulse 1s ease infinite;
  transform: scale(1.3);
}

/* Soru Alanı */
.question-area {
  text-align: center;
}

.question-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-lg);
  margin-bottom: 30px;
}

.question-label {
  font-size: 1.2rem;
  color: var(--gray-800);
  margin-bottom: 20px;
}

.word-display {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 5px;
  margin-bottom: 20px;
}

.word-part {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--dark);
}

.word-blank {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 80px;
  height: 60px;
  font-size: 2rem;
  font-weight: 800;
  background: var(--gray-100);
  border: 3px dashed var(--primary);
  border-radius: var(--radius-md);
  color: var(--primary);
  animation: pulse 2s ease infinite;
}

.word-blank.correct {
  background: #e8f8eb;
  border-color: var(--success);
  border-style: solid;
  color: #27ae60;
  animation: none;
}

.word-blank.wrong {
  background: #ffe8e8;
  border-color: var(--danger);
  animation: shake 0.5s ease;
}

.word-hint {
  font-size: 3rem;
  margin-top: 10px;
}

/* Seçenekler */
.options-area {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}

.option-btn {
  min-width: 80px;
  height: 70px;
  padding: 15px 25px;
  font-size: 1.5rem;
  font-weight: 800;
  border-radius: var(--radius-md);
  border: 3px solid;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-main);
}

.option-btn:hover {
  transform: scale(1.1);
}

.option-btn:active {
  transform: scale(0.95);
}

.option-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Renk sınıfları */
.option-a {
  background: #ffe8e8;
  border-color: #ff6b6b;
  color: #c0392b;
}
.option-e {
  background: #fff0e0;
  border-color: #ffa94d;
  color: #d35400;
}
.option-i {
  background: #fff9e0;
  border-color: #ffe066;
  color: #f39c12;
}
.option-ii {
  background: #e8f8eb;
  border-color: #69db7c;
  color: #27ae60;
}
.option-o {
  background: #e8f4ff;
  border-color: #74c0fc;
  color: #2980b9;
}
.option-oo {
  background: #f0ebff;
  border-color: #b197fc;
  color: #8e44ad;
}
.option-u {
  background: #ffe8f2;
  border-color: #f783ac;
  color: #e84393;
}
.option-uu {
  background: #ffe0eb;
  border-color: #e64980;
  color: #c0392b;
}

.progress-text {
  text-align: center;
  font-size: 1rem;
  color: var(--gray-800);
  font-weight: 600;
}

/* Responsive */
@media (max-width: 600px) {
  .train-track {
    height: 100px;
  }

  .locomotive,
  .wagon {
    font-size: 2.5rem;
  }

  .word-part {
    font-size: 2rem;
  }

  .word-blank {
    min-width: 60px;
    height: 50px;
    font-size: 1.5rem;
  }

  .option-btn {
    min-width: 65px;
    height: 60px;
    font-size: 1.3rem;
    padding: 10px 20px;
  }

  .word-hint {
    font-size: 2.5rem;
  }
}