* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: #E8D4B8;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.container {
  background: #F5EBD7;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
  max-width: 800px;
  width: 100%;
  padding: 40px;
  border: 3px solid #333;
}

.logo-container {
  text-align: center;
  margin-bottom: 20px;
}

.logo {
  max-width: 200px;
  height: auto;
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.2));
}

h1 {
  color: #000;
  text-align: center;
  margin-bottom: 10px;
  font-size: 2.5em;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.subtitle {
  text-align: center;
  color: #FF6B4A;
  margin-bottom: 30px;
  font-style: italic;
  font-weight: 600;
}

.score-board {
  background: #FFF;
  padding: 15px;
  border-radius: 10px;
  margin-bottom: 30px;
  text-align: center;
  font-size: 1.2em;
  color: #333;
  border: 2px solid #333;
}

.start-screen {
  text-align: center;
}

.start-screen p {
  font-size: 1.1em;
  color: #555;
  margin-bottom: 30px;
  line-height: 1.6;
}

.quiz-screen {
  display: none;
}

.section-text {
  background: #D4C4A8;
  padding: 15px 20px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-weight: 600;
  color: #333;
  line-height: 1.6;
  border: 2px solid #333;
}

.section-text .bluetext {
  display: block;
  color: #FF6B4A;
  font-style: italic;
  font-weight: 600;
  margin-top: 8px;
  font-size: 0.95em;
}

.question-number {
  font-size: 1em;
  color: #666;
  font-weight: 600;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.question-text {
  font-size: 1.3em;
  color: #333;
  margin-bottom: 25px;
  line-height: 1.5;
}

.options {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-bottom: 30px;
}

.option-btn {
  background: #FFF;
  border: 2px solid #333;
  padding: 15px 20px;
  border-radius: 10px;
  font-size: 1.1em;
  text-align: left;
  cursor: pointer;
  transition: all 0.3s;
}

.option-btn:hover:not(:disabled) {
  background: #FFE5D9;
  border-color: #FF6B4A;
  transform: translateX(5px);
}

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

.option-btn.correct {
  background: #d4edda;
  border-color: #28a745;
}

.option-btn.incorrect {
  background: #f8d7da;
  border-color: #dc3545;
}

.btn {
  background: #FF6B4A;
  color: white;
  border: none;
  padding: 15px 40px;
  font-size: 1.2em;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s;
  font-weight: bold;
  text-transform: uppercase;
  border: 2px solid #333;
}

.btn:hover {
  background: #E85A3A;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(255, 107, 74, 0.4);
}

.btn:disabled {
  background: #ccc;
  cursor: not-allowed;
  transform: none;
}

.feedback {
  display: none;
  margin-top: 20px;
  padding: 20px;
  border-radius: 10px;
  text-align: center;
  font-size: 1.2em;
}

.feedback.correct {
  background: #d4edda;
  color: #155724;
  border: 2px solid #28a745;
}

.feedback.incorrect {
  background: #f8d7da;
  color: #721c24;
  border: 2px solid #dc3545;
}

.hidden {
  display: none;
}