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

:root {
  --pink: #FFB6C1;
  --pink-light: #FFE4E9;
  --blue: #87CEEB;
  --blue-light: #E0F4FF;
  --cream: #FFFDD0;
  --yellow: #FFD700;
  --purple: #9B59B6;
  --white: #FFFFFF;
}

body {
  font-family: 'Nunito', sans-serif;
  background: linear-gradient(135deg, var(--pink-light) 0%, var(--blue-light) 50%, var(--cream) 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

.app {
  position: relative;
  min-height: 100vh;
}

/* Stars Background */
.stars-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.floating-star {
  position: absolute;
  color: var(--yellow);
  opacity: 0.4;
  animation: float 6s ease-in-out infinite;
  text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.3; }
  50% { transform: translateY(-20px) rotate(180deg); opacity: 0.6; }
}

/* Header */
.header {
  background: linear-gradient(135deg, var(--pink) 0%, var(--purple) 100%);
  padding: 1.5rem;
  text-align: center;
  position: relative;
  z-index: 10;
  box-shadow: 0 4px 20px rgba(155, 89, 182, 0.3);
}

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

.logo-container {
  margin-bottom: 0.5rem;
}

.logo {
  font-family: 'Quicksand', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--white);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.star-icon {
  display: inline-block;
  animation: sparkle 1.5s ease-in-out infinite;
  color: var(--yellow);
}

@keyframes sparkle {
  0%, 100% { transform: scale(1) rotate(0deg); }
  50% { transform: scale(1.2) rotate(180deg); }
}

.logo-japanese {
  font-size: 1rem;
  color: var(--cream);
  margin-top: -0.5rem;
}

.quote-display {
  font-style: italic;
  color: var(--cream);
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

/* Navigation */
.navigation {
  background: var(--white);
  padding: 0.5rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-tabs {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  max-width: 600px;
  margin: 0 auto;
}

.nav-tab {
  background: var(--pink-light);
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 25px;
  font-family: 'Quicksand', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s ease;
  color: var(--purple);
}

.nav-tab:hover {
  background: var(--pink);
  transform: translateY(-2px);
}

.nav-tab.active {
  background: linear-gradient(135deg, var(--pink) 0%, var(--purple) 100%);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(155, 89, 182, 0.4);
}

/* Hero Section */
.hero {
  padding: 2rem 1rem;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  font-family: 'Quicksand', sans-serif;
  font-size: 1.8rem;
  color: var(--purple);
  margin-bottom: 1rem;
}

.did-you-know {
  background: var(--white);
  padding: 1rem 1.5rem;
  border-radius: 16px;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  border-left: 4px solid var(--yellow);
}

.dyk-label {
  font-weight: 700;
  color: var(--yellow);
  display: block;
  margin-bottom: 0.5rem;
}

.dyk-text {
  color: #555;
  line-height: 1.5;
}

.search-container {
  display: flex;
  align-items: center;
  background: var(--white);
  padding: 0.75rem 1.25rem;
  border-radius: 30px;
  max-width: 400px;
  margin: 0 auto;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.search-icon {
  color: var(--pink);
  font-size: 1.2rem;
  margin-right: 0.75rem;
}

.search-input {
  flex: 1;
  border: none;
  outline: none;
  font-family: 'Nunito', sans-serif;
  font-size: 1rem;
  color: #333;
}

.search-input::placeholder {
  color: #aaa;
}

/* Main Content */
.main-content {
  display: flex;
  gap: 2rem;
  padding: 1rem;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.content-area {
  flex: 1;
  min-width: 0;
}

/* Characters Grid */
.characters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.character-card {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  cursor: pointer;
  transition: all 0.3s ease;
}

.character-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15), 0 0 20px var(--accent-color);
}

.card-header {
  padding: 1.25rem;
  color: var(--white);
  position: relative;
}

.favorite-btn {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: rgba(255, 255, 255, 0.3);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.favorite-btn:hover {
  background: rgba(255, 255, 255, 0.5);
  transform: scale(1.1);
}

.favorite-btn.favorited {
  background: var(--yellow);
  color: var(--white);
}

.character-name {
  font-family: 'Quicksand', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
}

.character-japanese {
  font-size: 0.9rem;
  opacity: 0.9;
}

.card-body {
  padding: 1.25rem;
}

.character-info {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  color: #666;
}

.traits-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.trait-badge {
  background: var(--pink-light);
  color: var(--purple);
  padding: 0.25rem 0.75rem;
  border-radius: 15px;
  font-size: 0.8rem;
  font-weight: 600;
}

.trait-badge.large {
  padding: 0.4rem 1rem;
  font-size: 0.9rem;
}

.favorites-text, .va-text {
  font-size: 0.85rem;
  color: #555;
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

/* Section Titles */
.section-title {
  font-family: 'Quicksand', sans-serif;
  font-size: 1.8rem;
  color: var(--purple);
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 3px solid var(--pink);
}

/* Episodes Section */
.episode-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.episode-item {
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.episode-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  cursor: pointer;
  transition: background 0.2s ease;
}

.episode-header:hover {
  background: var(--pink-light);
}

.episode-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.episode-number {
  background: var(--blue);
  color: var(--white);
  padding: 0.25rem 0.6rem;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.85rem;
}

.episode-title {
  font-weight: 600;
  color: #333;
}

.favorite-badge {
  background: var(--yellow);
  color: #333;
  padding: 0.2rem 0.5rem;
  border-radius: 10px;
  font-size: 0.75rem;
  font-weight: 600;
}

.episode-toggle {
  font-size: 1.5rem;
  color: var(--purple);
  font-weight: 700;
}

.episode-body {
  padding: 1rem 1.25rem;
  border-top: 1px solid #eee;
  background: var(--cream);
}

.episode-date {
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 0.5rem;
}

.episode-desc {
  color: #444;
  line-height: 1.5;
}

/* Trivia Section */
.trivia-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
}

.trivia-card {
  background: var(--white);
  border-radius: 12px;
  padding: 1.25rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  border-top: 4px solid var(--blue);
  transition: transform 0.2s ease;
}

.trivia-card:hover {
  transform: translateY(-4px);
}

.trivia-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.75rem;
}

.trivia-reference {
  font-family: 'Quicksand', sans-serif;
  font-weight: 700;
  color: var(--purple);
  font-size: 1.1rem;
}

.trivia-episode {
  background: var(--blue-light);
  color: var(--blue);
  padding: 0.2rem 0.6rem;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
}

.trivia-desc {
  color: #555;
  line-height: 1.5;
  font-size: 0.95rem;
}

/* Gallery Section */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.5rem;
}

.gallery-item {
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.gallery-item:hover {
  transform: scale(1.05);
}

.gallery-image {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
}

.gallery-caption {
  padding: 0.75rem;
  text-align: center;
  font-size: 0.9rem;
  color: #555;
  background: var(--cream);
}

/* Sidebar */
.sidebar {
  width: 280px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.random-btn {
  background: linear-gradient(135deg, var(--yellow) 0%, #FFA500 100%);
  border: none;
  padding: 1rem 1.5rem;
  border-radius: 30px;
  font-family: 'Quicksand', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: #333;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}

.random-btn:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.5);
}

.stats-box, .poll-box, .links-box {
  background: var(--white);
  border-radius: 16px;
  padding: 1.25rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.stats-box h3, .poll-box h3, .links-box h3 {
  font-family: 'Quicksand', sans-serif;
  color: var(--purple);
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
}

.stats-box ul, .links-box ul {
  list-style: none;
}

.stats-box li, .links-box li {
  padding: 0.4rem 0;
  color: #555;
  font-size: 0.95rem;
}

.links-box li {
  color: var(--blue);
  cursor: pointer;
  transition: color 0.2s ease;
}

.links-box li:hover {
  color: var(--purple);
}

.poll-question {
  color: #555;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.poll-buttons {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.poll-btn {
  flex: 1;
  padding: 0.6rem;
  border: none;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.poll-btn.head {
  background: var(--pink-light);
  color: var(--pink);
}

.poll-btn.tail {
  background: var(--blue-light);
  color: var(--blue);
}

.poll-btn:hover {
  transform: scale(1.05);
}

.poll-bar {
  height: 10px;
  background: #eee;
  border-radius: 5px;
  overflow: hidden;
  display: flex;
}

.poll-fill.head {
  background: var(--pink);
}

.poll-fill.tail {
  background: var(--blue);
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1rem;
  backdrop-filter: blur(4px);
}

.modal-content {
  background: var(--white);
  border-radius: 20px;
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  animation: modalPop 0.3s ease;
}

@keyframes modalPop {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(255, 255, 255, 0.3);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--white);
  z-index: 10;
}

.modal-header {
  padding: 2rem;
  color: var(--white);
  text-align: center;
}

.modal-header h2 {
  font-family: 'Quicksand', sans-serif;
  font-size: 1.8rem;
  margin-bottom: 0.25rem;
}

.modal-body {
  padding: 1.5rem 2rem 2rem;
}

.modal-description {
  color: #555;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  font-size: 1rem;
}

.modal-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.detail-item {
  text-align: center;
  padding: 0.75rem;
  background: var(--cream);
  border-radius: 10px;
}

.detail-label {
  display: block;
  font-size: 0.75rem;
  color: #888;
  margin-bottom: 0.25rem;
}

.detail-value {
  font-weight: 700;
  color: var(--purple);
}

.modal-traits {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

/* Footer */
.footer {
  background: linear-gradient(135deg, var(--purple) 0%, var(--pink) 100%);
  padding: 2rem 1rem;
  margin-top: 3rem;
  text-align: center;
  position: relative;
  z-index: 1;
}

.footer-content {
  max-width: 600px;
  margin: 0 auto;
}

.footer-stars {
  font-size: 1.5rem;
  color: var(--yellow);
  margin-bottom: 1rem;
}

.easter-egg-star {
  cursor: pointer;
  transition: transform 0.2s ease;
}

.easter-egg-star:hover {
  transform: scale(1.3);
}

.easter-egg-popup {
  background: var(--white);
  color: var(--pink);
  padding: 0.5rem 1.5rem;
  border-radius: 20px;
  display: inline-block;
  margin-bottom: 1rem;
  font-weight: 700;
  animation: bounce 0.5s ease;
}

@keyframes bounce {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}

.footer-song {
  color: var(--cream);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.footer-disclaimer {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.footer-link {
  display: inline-block;
  background: var(--white);
  color: var(--purple);
  padding: 0.6rem 1.5rem;
  border-radius: 20px;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.2s ease;
}

.footer-link:hover {
  transform: scale(1.05);
}

/* Responsive */
@media (max-width: 900px) {
  .main-content {
    flex-direction: column;
  }
  
  .sidebar {
    width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
  }
  
  .sidebar > * {
    flex: 1;
    min-width: 200px;
  }
  
  .random-btn {
    width: 100%;
  }
}

@media (max-width: 600px) {
  .logo {
    font-size: 1.8rem;
  }
  
  .hero-title {
    font-size: 1.4rem;
  }
  
  .nav-tabs {
    gap: 0.3rem;
  }
  
  .nav-tab {
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
  }
  
  .characters-grid {
    grid-template-columns: 1fr;
  }
  
  .trivia-grid {
    grid-template-columns: 1fr;
  }
  
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  
  .modal-details {
    grid-template-columns: 1fr;
  }
  
  .sidebar {
    flex-direction: column;
  }
  
  .sidebar > * {
    min-width: 100%;
  }
}