/* Main Styles for Prompt Engineering Course */
:root {
  --primary-color: #4a6bff;
  --secondary-color: #ff6b6b;
  --accent-color: #ffbe0b;
  --background-color: #f8f9fa;
  --text-color: #333333;
  --light-color: #ffffff;
  --success-color: #28a745;
  --border-radius: 12px;
  --box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

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

body {
  font-family: 'Comic Sans MS', 'Chalkboard SE', 'Arial', sans-serif;
  background-color: var(--background-color);
  color: var(--text-color);
  line-height: 1.6;
  font-size: 16px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header Styles */
header {
  background-color: var(--primary-color);
  color: var(--light-color);
  padding: 15px 0;
  box-shadow: var(--box-shadow);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 60px;
  margin-right: 10px;
}

.logo h1 {
  font-size: 1.8rem;
  font-weight: bold;
}

/* Navigation Styles */
nav {
  background-color: var(--light-color);
  padding: 10px 0;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-links {
  display: flex;
  list-style: none;
}

.nav-links li {
  margin-right: 20px;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-color);
  font-weight: bold;
  padding: 8px 12px;
  border-radius: var(--border-radius);
  transition: background-color 0.3s ease;
}

.nav-links a:hover, .nav-links a.active {
  background-color: var(--accent-color);
  color: var(--light-color);
}

.progress-container {
  width: 200px;
  background-color: #e0e0e0;
  border-radius: 10px;
  overflow: hidden;
}

.progress-bar {
  height: 15px;
  background-color: var(--success-color);
  border-radius: 10px;
  transition: width 0.3s ease;
}

/* Main Content Styles */
main {
  padding: 30px 0;
}

.module-header {
  text-align: center;
  margin-bottom: 30px;
}

.module-title {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.module-subtitle {
  font-size: 1.2rem;
  color: var(--secondary-color);
}

.learning-objectives {
  background-color: var(--light-color);
  border-radius: var(--border-radius);
  padding: 20px;
  margin-bottom: 30px;
  box-shadow: var(--box-shadow);
}

.learning-objectives h3 {
  color: var(--primary-color);
  margin-bottom: 15px;
  font-size: 1.5rem;
}

.objectives-list {
  list-style-type: none;
}

.objectives-list li {
  margin-bottom: 10px;
  padding-left: 25px;
  position: relative;
}

.objectives-list li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--success-color);
  font-weight: bold;
}

.content-section {
  background-color: var(--light-color);
  border-radius: var(--border-radius);
  padding: 25px;
  margin-bottom: 30px;
  box-shadow: var(--box-shadow);
}

.content-section h3 {
  color: var(--primary-color);
  margin-bottom: 15px;
  font-size: 1.5rem;
}

.content-section p {
  margin-bottom: 15px;
}

.example-box {
  background-color: #f0f8ff;
  border-left: 5px solid var(--primary-color);
  padding: 15px;
  margin: 20px 0;
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.illustration-container {
  text-align: center;
  margin: 20px 0;
}

.illustration-container img {
  max-width: 100%;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

/* Interactive Elements */
.interactive-section {
  background-color: #fff8e6;
  border-radius: var(--border-radius);
  padding: 25px;
  margin-bottom: 30px;
  box-shadow: var(--box-shadow);
  border: 2px dashed var(--accent-color);
}

.interactive-section h3 {
  color: var(--secondary-color);
  margin-bottom: 15px;
  font-size: 1.5rem;
}

.quiz-container, .exercise-container {
  margin-top: 20px;
}

.quiz-question {
  margin-bottom: 20px;
}

.quiz-options {
  list-style-type: none;
  margin-top: 10px;
}

.quiz-options li {
  background-color: var(--light-color);
  padding: 10px 15px;
  margin-bottom: 10px;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.quiz-options li:hover {
  background-color: #e6f2ff;
}

.quiz-options li.selected {
  background-color: var(--primary-color);
  color: var(--light-color);
}

.btn {
  display: inline-block;
  background-color: var(--primary-color);
  color: var(--light-color);
  padding: 10px 20px;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-size: 1rem;
  font-weight: bold;
  transition: background-color 0.3s ease;
  text-decoration: none;
}

.btn:hover {
  background-color: #3a5ad9;
}

.btn-secondary {
  background-color: var(--secondary-color);
}

.btn-secondary:hover {
  background-color: #e55a5a;
}

/* Summary Section */
.summary-section {
  background-color: #e6f7ff;
  border-radius: var(--border-radius);
  padding: 25px;
  margin-bottom: 30px;
  box-shadow: var(--box-shadow);
}

.summary-section h3 {
  color: var(--primary-color);
  margin-bottom: 15px;
  font-size: 1.5rem;
}

.key-points {
  list-style-type: none;
}

.key-points li {
  margin-bottom: 10px;
  padding-left: 25px;
  position: relative;
}

.key-points li:before {
  content: "★";
  position: absolute;
  left: 0;
  color: var(--accent-color);
}

/* Navigation Buttons */
.module-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 40px;
}

/* Footer Styles */
footer {
  background-color: var(--primary-color);
  color: var(--light-color);
  padding: 20px 0;
  text-align: center;
}

/* Responsive Design */
@media (max-width: 768px) {
  .header-container, .nav-container {
    flex-direction: column;
  }
  
  .logo {
    margin-bottom: 15px;
  }
  
  .nav-links {
    margin-top: 15px;
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .nav-links li {
    margin: 5px 10px;
  }
  
  .progress-container {
    margin-top: 15px;
    width: 100%;
  }
  
  .module-title {
    font-size: 2rem;
  }
}

/* Animation Effects */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.fade-in {
  animation: fadeIn 1s ease-in;
}

/* Character Guide */
.character-guide {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 100px;
  height: 100px;
  background-color: var(--light-color);
  border-radius: 50%;
  box-shadow: var(--box-shadow);
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  z-index: 1000;
}

.character-guide img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
}

.character-speech {
  position: absolute;
  bottom: 110px;
  right: 0;
  width: 200px;
  background-color: var(--light-color);
  border-radius: var(--border-radius);
  padding: 15px;
  box-shadow: var(--box-shadow);
  display: none;
}

.character-guide:hover .character-speech {
  display: block;
}

/* Drag and Drop */
.drag-container {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin: 20px 0;
}

.draggable {
  padding: 10px 15px;
  background-color: var(--light-color);
  border: 2px solid var(--primary-color);
  border-radius: var(--border-radius);
  cursor: grab;
  user-select: none;
}

.drop-zone {
  min-height: 100px;
  border: 2px dashed #ccc;
  border-radius: var(--border-radius);
  padding: 10px;
  margin: 10px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* Chat Simulation */
.chat-container {
  border: 1px solid #ddd;
  border-radius: var(--border-radius);
  overflow: hidden;
  margin: 20px 0;
}

.chat-header {
  background-color: var(--primary-color);
  color: var(--light-color);
  padding: 10px 15px;
}

.chat-messages {
  height: 300px;
  overflow-y: auto;
  padding: 15px;
  background-color: #f9f9f9;
}

.message {
  margin-bottom: 15px;
  max-width: 80%;
}

.user-message {
  background-color: #e3f2fd;
  padding: 10px 15px;
  border-radius: 15px 15px 0 15px;
  align-self: flex-end;
  margin-left: auto;
}

.ai-message {
  background-color: #f0f0f0;
  padding: 10px 15px;
  border-radius: 15px 15px 15px 0;
}

.chat-input {
  display: flex;
  padding: 10px;
  border-top: 1px solid #ddd;
}

.chat-input input {
  flex: 1;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 20px;
  margin-right: 10px;
}

.chat-input button {
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 20px;
  padding: 10px 15px;
  cursor: pointer;
}