body {
  font-family: 'Segoe UI', sans-serif;
  background-color: #fdfdfd;
  color: #333;
  transition: background-color 0.5s ease;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  margin: 0;
}

.container {
  text-align: center;
  padding: 20px;
  max-width: 600px;
  margin: 0 auto;
}

nav a {
  display: inline-block;
  margin: 10px;
  padding: 15px 20px;
  text-decoration: none;
  color: #fff;
  background-color: #6c5ce7;
  border-radius: 8px;
  transition: transform 0.3s, box-shadow 0.3s;
}

nav a:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(108, 92, 231, 0.4);
}

.book-card {
  border: 1px solid #ddd;
  border-radius: 12px;
  padding: 16px;
  margin: 20px auto;
  max-width: 300px;
  background-color: #fff;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  transition: transform 0.3s;
}

.book-card:hover {
  transform: scale(1.03);
}

#spinner {
  margin: 30px auto;
  font-size: 1.5rem;
  font-weight: bold;
  color: #6c5ce7;
  animation: none;
}

@keyframes spinText {
  0% { transform: rotate(0deg); opacity: 0.2; }
  50% { transform: rotate(360deg); opacity: 1; }
  100% { transform: rotate(0deg); opacity: 0.2; }
}

.spinning {
  animation: spinText 1.5s ease-in-out;
}

.hidden {
  display: none;
}

/* Improved Mood Themes */
.theme-adventurous {
  background: linear-gradient(135deg, #2ecc71, #27ae60);
  color: #3b2f2f;
}

.theme-nostalgic {
  background: linear-gradient(135deg, #ffecd2, #fcb69f);
  color: #3b2f2f;
}

.theme-romantic {
  background: linear-gradient(135deg, #ff9a9e, #fecfef);
  color: #3b2f2f;
}

.theme-eerie {
  background: linear-gradient(135deg, #ffffff, #392c2c);
  color: #3b2f2f;
}

.theme-adventurous .book-card,
.theme-nostalgic .book-card,
.theme-romantic .book-card,
.theme-eerie .book-card {
  background-color: rgba(255, 255, 255, 0.9);
  color: inherit;
}

/* Quiz */
.quiz-question {
  margin-bottom: 20px;
  text-align: left;
}

.quiz-question label {
  display: block;
  margin: 5px 0;
  cursor: pointer;
}

.start-quiz-button {
  display: inline-block;
  padding: 15px 25px;
  background-color: #6c5ce7;
  color: white;
  border-radius: 10px;
  text-decoration: none;
  margin-top: 20px;
  font-size: 1.2rem;
  transition: transform 0.3s, box-shadow 0.3s;
}

.start-quiz-button:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 16px rgba(108, 92, 231, 0.3);
}

/* HEADER */
header {
  width: 100%;
  background-color: #6c5ce7;
  color: white;
  padding: 15px 0;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 90%;
  max-width: 1000px;
  margin: 0 auto;
}

.logo {
  margin: 0;
  font-size: 1.5rem;
}

header nav a {
  color: white;
  margin-left: 20px;
  text-decoration: none;
  font-weight: 500;
}

header nav a:hover {
  text-decoration: underline;
}

/* FOOTER */
footer {
  background-color: #f2f2f2;
  color: #333;
  text-align: center;
  padding: 20px 10px;
  margin-top: auto;
  font-size: 0.9rem;
}

/* Mood section layout */
.mood-nav {
  margin-top: 30px;
}

.mood-nav a {
  margin: 10px;
  padding: 15px 20px;
  text-decoration: none;
  color: #fff;
  background-color: #6c5ce7;
  border-radius: 8px;
  transition: transform 0.3s, box-shadow 0.3s;
  display: inline-block;
}

.mood-nav a:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(108, 92, 231, 0.4);
}

/* Forum teaser */
.forum-teaser {
  background: #f9f9ff;
  border: 1px solid #ddd;
  border-radius: 10px;
  padding: 20px;
  margin-top: 50px;
  text-align: center;
}
/* ABOUT PAGE STYLES */
.about-section {
  background-color: #ffffff;
  border: 1px solid #eee;
  border-radius: 10px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
  margin: 40px auto;
  padding: 30px 40px;
  max-width: 800px;
  text-align: center;
}

.about-section h2 {
  font-size: 2rem;
  color: #333;
  margin-bottom: 20px;
}

.about-section h3 {
  font-size: 1.3rem;
  color: #6c5ce7;
  margin-top: 30px;
}

.about-section ul {
  list-style: none;
  padding: 0;
  margin: 0 auto;
}

.about-section ul li {
  padding: 5px 0;
  font-weight: 500;
}

/* Unify all nav and mood buttons */
.mood-nav a,
.start-quiz-button {
  font-size: 1rem; /* 👈 make all font sizes match */
}

/* Bump up nav font size in header for readability */
header nav a {
  font-size: 1.05rem;
}

/* Smooth fade/slide animations */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease-out forwards;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.book-card {
  animation: fadeInUp 0.6s ease-out;
}

/* Optional: Delay animations for mood buttons */
.mood-nav a {
  animation: fadeInUp 0.6s ease-out;
  animation-delay: 0.1s;
  animation-fill-mode: both;
}
/* Surprise Page Styling */
.surprise-container {
  text-align: center;
  margin-top: 60px;
}

.surprise-title {
  font-size: 2rem;
  margin-bottom: 40px;
  color: #333;
}

.surprise-book {
  background-color: #ffffff;
  border: 1px solid #ddd;
  border-radius: 12px;
  padding: 20px;
  margin: 20px auto;
  max-width: 400px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s;
}

.surprise-book:hover {
  transform: scale(1.03);
}

.surprise-buttons {
  margin-top: 30px;
}

.surprise-buttons button {
  background-color: #6c5ce7;
  color: white;
  border: none;
  border-radius: 8px;
  padding: 10px 20px;
  margin: 0 10px;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.3s, transform 0.3s;
}

.surprise-buttons button:hover {
  background-color: #5a4cc7;
  transform: translateY(-2px);
}