body {
  font-family: 'Segoe UI', Arial, sans-serif;
  background: #23272a;
  color: #f5f6fa;
  margin: 0;
  padding: 0;
  transition: all 0.5s ease;
}

/* Seasonal Theme Variables */
:root {
  --primary-bg: #23272a;
  --secondary-bg: #2c2f33;
  --accent-color: #f5c542;
  --text-color: #f5f6fa;
  --card-bg: #36393f;
  --border-color: #4a4d52;
  --nav-color: #f5c542;
  --nav-hover: #00bfff;
}

/* January - New Year Theme */
body.newyear {
  --primary-bg: #1e293b;
  --secondary-bg: #334155;
  --accent-color: #fbbf24;
  --text-color: #f1f5f9;
  --card-bg: #475569;
  --border-color: #64748b;
  --nav-color: #fbbf24;
  --nav-hover: #f59e0b;
}

/* February - Valentine's Theme */
body.valentine {
  --primary-bg: #831843;
  --secondary-bg: #be185d;
  --accent-color: #fbbf24;
  --text-color: #fdf2f8;
  --card-bg: #ec4899;
  --border-color: #f472b6;
  --nav-color: #fbbf24;
  --nav-hover: #f59e0b;
}

/* March - St. Patrick's Theme */
body.stpatricks {
  --primary-bg: #14532d;
  --secondary-bg: #166534;
  --accent-color: #fbbf24;
  --text-color: #f0fdf4;
  --card-bg: #22c55e;
  --border-color: #4ade80;
  --nav-color: #fbbf24;
  --nav-hover: #f59e0b;
}

/* April - Spring Theme */
body.spring {
  --primary-bg: #2d5016;
  --secondary-bg: #3a6620;
  --accent-color: #ff69b4;
  --text-color: #f0f8ff;
  --card-bg: #4a7c2a;
  --border-color: #5a8c3a;
  --nav-color: #ff69b4;
  --nav-hover: #ff1493;
}

/* May - Mother's Day Theme */
body.mothersday {
  --primary-bg: #831843;
  --secondary-bg: #be185d;
  --accent-color: #fbbf24;
  --text-color: #fdf2f8;
  --card-bg: #ec4899;
  --border-color: #f472b6;
  --nav-color: #fbbf24;
  --nav-hover: #f59e0b;
}

/* June - Summer Theme */
body.summer {
  --primary-bg: #1e3a8a;
  --secondary-bg: #2563eb;
  --accent-color: #fbbf24;
  --text-color: #ffffff;
  --card-bg: #3b82f6;
  --border-color: #60a5fa;
  --nav-color: #fbbf24;
  --nav-hover: #f59e0b;
}

/* July - Independence Day Theme */
body.independence {
  --primary-bg: #1e3a8a;
  --secondary-bg: #dc2626;
  --accent-color: #fbbf24;
  --text-color: #ffffff;
  --card-bg: #3b82f6;
  --border-color: #ef4444;
  --nav-color: #fbbf24;
  --nav-hover: #f59e0b;
}

/* August - Summer Theme */
body.summer {
  --primary-bg: #1e3a8a;
  --secondary-bg: #2563eb;
  --accent-color: #fbbf24;
  --text-color: #ffffff;
  --card-bg: #3b82f6;
  --border-color: #60a5fa;
  --nav-color: #fbbf24;
  --nav-hover: #f59e0b;
}

/* September - Back to School Theme */
body.backtoschool {
  --primary-bg: #7c2d12;
  --secondary-bg: #9a3412;
  --accent-color: #fbbf24;
  --text-color: #fef3c7;
  --card-bg: #b45309;
  --border-color: #d97706;
  --nav-color: #fbbf24;
  --nav-hover: #f59e0b;
}

/* October - Halloween Theme */
body.halloween {
  --primary-bg: #581c87;
  --secondary-bg: #7c3aed;
  --accent-color: #f97316;
  --text-color: #faf5ff;
  --card-bg: #a855f7;
  --border-color: #c084fc;
  --nav-color: #f97316;
  --nav-hover: #ea580c;
}

/* November - Thanksgiving Theme */
body.thanksgiving {
  --primary-bg: #7c2d12;
  --secondary-bg: #9a3412;
  --accent-color: #fbbf24;
  --text-color: #fef3c7;
  --card-bg: #b45309;
  --border-color: #d97706;
  --nav-color: #fbbf24;
  --nav-hover: #f59e0b;
}

/* December - Christmas Theme */
body.christmas {
  --primary-bg: #14532d;
  --secondary-bg: #dc2626;
  --accent-color: #fbbf24;
  --text-color: #f0fdf4;
  --card-bg: #22c55e;
  --border-color: #ef4444;
  --nav-color: #fbbf24;
  --nav-hover: #f59e0b;
}

/* Apply seasonal variables */
body {
  background: var(--primary-bg);
  color: var(--text-color);
}

header {
  background: var(--secondary-bg);
}

nav a {
  color: var(--nav-color);
}

nav a:hover {
  color: var(--nav-hover);
}

main {
  background: var(--secondary-bg);
}

.card-item, .deck-card, .evo-card {
  background: var(--card-bg);
}

.card-legend {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
}

.average-elixir {
  background: var(--card-bg);
  color: var(--accent-color);
  border: 2px solid var(--accent-color);
}

/* Home Page Styles */
.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 60px 40px;
  min-height: 500px;
  background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, var(--accent-color) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, var(--accent-color) 0%, transparent 50%);
  opacity: 0.1;
  animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.1; }
  50% { opacity: 0.2; }
}

.hero-content {
  flex: 1;
  max-width: 600px;
  z-index: 1;
  position: relative;
}

.hero-title {
  font-family: 'Orbitron', monospace;
  font-size: 2.8rem;
  font-weight: 900;
  margin: 0 0 20px 0;
  background: linear-gradient(45deg, var(--accent-color), #ffffff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px rgba(245, 197, 66, 0.3);
}

.hero-subtitle {
  font-size: 1.1rem;
  margin: 0 0 35px 0;
  line-height: 1.6;
  color: var(--text-color);
  opacity: 0.9;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.cta-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.cta-button.primary {
  background: linear-gradient(45deg, var(--accent-color), #f59e0b);
  color: #23272a;
  box-shadow: 0 4px 15px rgba(245, 197, 66, 0.3);
}

.cta-button.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 197, 66, 0.4);
}

.cta-button.secondary {
  background: transparent;
  color: var(--accent-color);
  border-color: var(--accent-color);
}

.cta-button.secondary:hover {
  background: var(--accent-color);
  color: #23272a;
  transform: translateY(-2px);
}

.cta-button.large {
  padding: 18px 40px;
  font-size: 1.2rem;
}

.hero-visual {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 1;
}

.floating-cards {
  position: relative;
  width: 250px;
  height: 250px;
}

.floating-card {
  position: absolute;
  width: 65px;
  height: 65px;
  animation: float 6s ease-in-out infinite;
  animation-delay: var(--delay);
}

.floating-card img {
  width: 100%;
  height: 100%;
  border-radius: 6px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease;
}

.floating-card:hover img {
  transform: scale(1.1);
}

.floating-card:nth-child(1) { top: 0; left: 50%; transform: translateX(-50%); }
.floating-card:nth-child(2) { top: 50%; right: 0; transform: translateY(-50%); }
.floating-card:nth-child(3) { bottom: 0; left: 50%; transform: translateX(-50%); }
.floating-card:nth-child(4) { top: 50%; left: 0; transform: translateY(-50%); }

.section-title {
  text-align: center;
  font-family: 'Orbitron', monospace;
  font-size: 2.2rem;
  font-weight: 700;
  margin: 0 0 40px 0;
  color: var(--accent-color);
  text-shadow: 0 0 20px rgba(245, 197, 66, 0.3);
}

.features {
  padding: 80px 40px;
  background: var(--primary-bg);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.feature-card {
  background: var(--card-bg);
  padding: 40px 30px;
  border-radius: 15px;
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(245, 197, 66, 0.1), transparent);
  transition: left 0.5s ease;
}

.feature-card:hover::before {
  left: 100%;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  border-color: var(--accent-color);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 18px;
  display: block;
}

.feature-card h3 {
  font-family: 'Orbitron', monospace;
  font-size: 1.3rem;
  margin: 0 0 15px 0;
  color: var(--accent-color);
}

.feature-card p {
  margin: 0 0 25px 0;
  line-height: 1.6;
  color: var(--text-color);
  opacity: 0.9;
}

.feature-link {
  color: var(--accent-color);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.feature-link:hover {
  color: var(--nav-hover);
}

.deck-showcase {
  padding: 80px 40px;
  background: var(--secondary-bg);
}

.deck-carousel {
  max-width: 1200px;
  margin: 0 auto;
}

.deck-preview {
  background: var(--card-bg);
  padding: 40px;
  border-radius: 15px;
  text-align: center;
  border: 1px solid var(--border-color);
  max-width: 600px;
  margin: 0 auto;
}

.deck-preview h3 {
  font-family: 'Orbitron', monospace;
  font-size: 1.8rem;
  margin: 0 0 25px 0;
  color: var(--accent-color);
}

.deck-cards-preview {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 25px;
}

.preview-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.preview-card img {
  width: 50px;
  height: 50px;
  border-radius: 6px;
  margin-bottom: 6px;
  transition: transform 0.3s ease;
}

.preview-card:hover img {
  transform: scale(1.1);
}

.preview-card .elixir {
  background: var(--accent-color);
  color: #23272a;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: bold;
  position: absolute;
  top: -3px;
  right: -3px;
}

.deck-description {
  margin: 0 0 25px 0;
  color: var(--text-color);
  opacity: 0.9;
  font-style: italic;
}

.deck-link {
  display: inline-block;
  padding: 12px 25px;
  background: var(--accent-color);
  color: #23272a;
  text-decoration: none;
  border-radius: 25px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.deck-link:hover {
  background: #f59e0b;
  transform: translateY(-2px);
}

.stats-preview {
  padding: 80px 40px;
  background: var(--primary-bg);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  max-width: 1000px;
  margin: 0 auto;
}

.stat-card {
  background: var(--card-bg);
  padding: 40px 20px;
  border-radius: 15px;
  text-align: center;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-color);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.stat-number {
  font-family: 'Orbitron', monospace;
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--accent-color);
  margin-bottom: 10px;
  text-shadow: 0 0 20px rgba(245, 197, 66, 0.3);
}

.stat-label {
  font-size: 1.1rem;
  color: var(--text-color);
  opacity: 0.9;
  font-weight: 500;
}

.cta-section {
  padding: 80px 40px;
  background: linear-gradient(135deg, var(--secondary-bg) 0%, var(--primary-bg) 100%);
  text-align: center;
}

.cta-content h2 {
  font-family: 'Orbitron', monospace;
  font-size: 2.2rem;
  margin: 0 0 20px 0;
  color: var(--accent-color);
}

.cta-content p {
  font-size: 1.2rem;
  margin: 0 0 40px 0;
  color: var(--text-color);
  opacity: 0.9;
}

.cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero {
    flex-direction: column;
    text-align: center;
    padding: 40px 20px;
  }
  
  .hero-title {
    font-size: 2.2rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .floating-cards {
    width: 180px;
    height: 180px;
    margin-top: 30px;
  }
  
  .floating-card {
    width: 50px;
    height: 50px;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .features {
    padding: 50px 20px;
  }
  
  .deck-showcase {
    padding: 50px 20px;
  }
  
  .deck-cards-preview {
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
  }
  
  .preview-card img {
    width: 40px;
    height: 40px;
  }
  
  .stats-preview {
    padding: 50px 20px;
  }
  
  .cta-section {
    padding: 50px 20px;
  }
  
  .cta-content h2 {
    font-size: 1.8rem;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.8rem;
  }
  
  .hero-subtitle {
    font-size: 0.9rem;
  }
  
  .floating-cards {
    width: 150px;
    height: 150px;
  }
  
  .floating-card {
    width: 40px;
    height: 40px;
  }
  
  .section-title {
    font-size: 1.5rem;
  }
  
  .deck-cards-preview {
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
  }
  
  .preview-card img {
    width: 35px;
    height: 35px;
  }
  
  .preview-card .elixir {
    width: 16px;
    height: 16px;
    font-size: 8px;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .stat-number {
    font-size: 1.8rem;
  }
  
  .cta-content h2 {
    font-size: 1.5rem;
  }
}

/* Merge Tactics Page Styles */
.merge-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 1;
}

.merge-card {
  display: flex;
  align-items: center;
  gap: 15px;
  background: var(--card-bg);
  padding: 20px;
  border-radius: 15px;
  border: 2px solid var(--accent-color);
  box-shadow: 0 8px 25px rgba(245, 197, 66, 0.2);
}

.merge-card img {
  width: 60px;
  height: 60px;
  border-radius: 8px;
  transition: transform 0.3s ease;
}

.merge-card img:hover {
  transform: scale(1.1);
}

.merge-card img.evolved {
  border: 3px solid var(--accent-color);
  box-shadow: 0 0 15px rgba(245, 197, 66, 0.5);
}

.merge-arrow {
  font-size: 2rem;
  font-weight: bold;
  color: var(--accent-color);
  animation: pulse 2s ease-in-out infinite;
}

.content-section {
  padding: 80px 40px;
  background: var(--primary-bg);
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.content-card {
  background: var(--card-bg);
  padding: 30px 25px;
  border-radius: 15px;
  text-align: center;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.content-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-color);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.content-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  display: block;
}

.content-card h3 {
  font-family: 'Orbitron', monospace;
  font-size: 1.3rem;
  margin: 0 0 15px 0;
  color: var(--accent-color);
}

.content-card p {
  margin: 0;
  line-height: 1.6;
  color: var(--text-color);
  opacity: 0.9;
}

.merge-examples {
  padding: 80px 40px;
  background: var(--secondary-bg);
}

.merge-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.merge-example {
  background: var(--card-bg);
  padding: 30px;
  border-radius: 15px;
  text-align: center;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.merge-example:hover {
  transform: translateY(-5px);
  border-color: var(--accent-color);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.merge-example h3 {
  font-family: 'Orbitron', monospace;
  font-size: 1.5rem;
  margin: 0 0 25px 0;
  color: var(--accent-color);
}

.merge-sequence {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.merge-step {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.merge-step img {
  width: 50px;
  height: 50px;
  border-radius: 6px;
  margin-bottom: 8px;
  transition: transform 0.3s ease;
}

.merge-step img:hover {
  transform: scale(1.1);
}

.merge-step.evolved img {
  border: 2px solid var(--accent-color);
  box-shadow: 0 0 10px rgba(245, 197, 66, 0.3);
}

.merge-step .elixir {
  background: var(--accent-color);
  color: #23272a;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: bold;
}

.merge-operator {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--accent-color);
  margin: 0 5px;
}

.merge-description {
  margin: 0;
  color: var(--text-color);
  opacity: 0.9;
  font-style: italic;
}

.feature-highlight {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 20px;
  padding: 15px;
  background: rgba(245, 197, 66, 0.1);
  border-radius: 10px;
  border: 1px solid rgba(245, 197, 66, 0.2);
}

.feature-highlight .feature-icon {
  font-size: 2rem;
  margin: 0;
  flex-shrink: 0;
}

.feature-details {
  flex: 1;
}

.feature-details p {
  margin: 0 0 8px 0;
  line-height: 1.4;
  color: var(--text-color);
}

.feature-details p:last-child {
  margin-bottom: 0;
}

.feature-details strong {
  color: var(--accent-color);
}

.star-upgrade-section {
  padding: 80px 40px;
  background: var(--primary-bg);
}

.star-upgrade-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.star-upgrade-card {
  background: var(--card-bg);
  padding: 30px 25px;
  border-radius: 15px;
  text-align: center;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.star-upgrade-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(245, 197, 66, 0.1), transparent);
  transition: left 0.5s ease;
}

.star-upgrade-card:hover::before {
  left: 100%;
}

.star-upgrade-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-color);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.star-level {
  font-size: 2.5rem;
  margin-bottom: 20px;
  display: block;
  text-shadow: 0 0 10px rgba(245, 197, 66, 0.5);
}

.star-upgrade-card h3 {
  font-family: 'Orbitron', monospace;
  font-size: 1.3rem;
  margin: 0 0 15px 0;
  color: var(--accent-color);
}

.star-upgrade-card p {
  margin: 0 0 20px 0;
  line-height: 1.6;
  color: var(--text-color);
  opacity: 0.9;
}

.star-upgrade-card ul {
  margin: 0;
  padding-left: 20px;
  text-align: left;
  color: var(--text-color);
  opacity: 0.9;
}

.star-upgrade-card li {
  margin-bottom: 8px;
  line-height: 1.4;
}

.traits-section {
  padding: 80px 40px;
  background: var(--secondary-bg);
}

.traits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  max-width: 1400px;
  margin: 0 auto;
}

.trait-category {
  background: var(--card-bg);
  padding: 30px;
  border-radius: 15px;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.trait-category:hover {
  transform: translateY(-5px);
  border-color: var(--accent-color);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.trait-category h3 {
  font-family: 'Orbitron', monospace;
  font-size: 1.4rem;
  margin: 0 0 25px 0;
  color: var(--accent-color);
  text-align: center;
  border-bottom: 2px solid var(--accent-color);
  padding-bottom: 10px;
}

.trait-cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.trait-card {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  padding: 15px;
  background: rgba(245, 197, 66, 0.05);
  border-radius: 10px;
  border: 1px solid rgba(245, 197, 66, 0.1);
  transition: all 0.3s ease;
}

.trait-card:hover {
  background: rgba(245, 197, 66, 0.1);
  border-color: rgba(245, 197, 66, 0.3);
  transform: translateX(5px);
}

.trait-icon {
  font-size: 1.8rem;
  margin: 0;
  flex-shrink: 0;
  width: 40px;
  text-align: center;
}

.trait-card h4 {
  font-family: 'Orbitron', monospace;
  font-size: 1.1rem;
  margin: 0 0 8px 0;
  color: var(--accent-color);
}

.trait-card p {
  margin: 0 0 5px 0;
  line-height: 1.4;
  color: var(--text-color);
  opacity: 0.9;
}

.trait-card p:last-child {
  margin-bottom: 0;
  font-size: 0.9rem;
  opacity: 0.8;
}

.strategies-section {
  padding: 80px 40px;
  background: var(--primary-bg);
}

.strategy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.strategy-card {
  background: var(--card-bg);
  padding: 30px 25px;
  border-radius: 15px;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.strategy-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-color);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.strategy-card h3 {
  font-family: 'Orbitron', monospace;
  font-size: 1.3rem;
  margin: 0 0 20px 0;
  color: var(--accent-color);
}

.strategy-card ul {
  margin: 0;
  padding-left: 20px;
  color: var(--text-color);
  opacity: 0.9;
}

.strategy-card li {
  margin-bottom: 10px;
  line-height: 1.5;
}

.tips-section {
  padding: 80px 40px;
  background: var(--secondary-bg);
}

.tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.tip-card {
  background: var(--card-bg);
  padding: 30px 25px;
  border-radius: 15px;
  text-align: center;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.tip-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-color);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.tip-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  display: block;
}

.tip-card h3 {
  font-family: 'Orbitron', monospace;
  font-size: 1.3rem;
  margin: 0 0 15px 0;
  color: var(--accent-color);
}

.tip-card p {
  margin: 0;
  line-height: 1.6;
  color: var(--text-color);
  opacity: 0.9;
}

/* Responsive Design for Merge Tactics */
@media (max-width: 768px) {
  .merge-card {
    flex-direction: column;
    gap: 10px;
    padding: 15px;
  }
  
  .merge-card img {
    width: 50px;
    height: 50px;
  }
  
  .merge-arrow {
    font-size: 1.5rem;
  }
  
  .content-section,
  .merge-examples,
  .star-upgrade-section,
  .traits-section,
  .strategies-section,
  .tips-section {
    padding: 50px 20px;
  }
  
  .merge-sequence {
    gap: 5px;
  }
  
  .merge-step img {
    width: 40px;
    height: 40px;
  }
  
  .merge-operator {
    font-size: 1.2rem;
  }
  
  .star-upgrade-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
  }
  
  .traits-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .trait-cards {
    gap: 15px;
  }
  
  .trait-card {
    padding: 12px;
    gap: 12px;
  }
  
  .trait-icon {
    font-size: 1.5rem;
    width: 35px;
  }
}

@media (max-width: 480px) {
  .merge-card {
    padding: 10px;
  }
  
  .merge-card img {
    width: 40px;
    height: 40px;
  }
  
  .merge-arrow {
    font-size: 1.2rem;
  }
  
  .merge-step img {
    width: 35px;
    height: 35px;
  }
  
  .merge-operator {
    font-size: 1rem;
  }
  
  .content-grid,
  .merge-grid,
  .star-upgrade-grid,
  .traits-grid,
  .strategy-grid,
  .tips-grid {
    grid-template-columns: 1fr;
  }
}
header {
  background: var(--secondary-bg);
  padding: 20px 0;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  position: relative;
  overflow: hidden;
}

/* Seasonal decorative elements */
header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0.1;
  pointer-events: none;
}

/* January - New Year decorations */
body.newyear header::before {
  background: 
    radial-gradient(circle at 20% 20%, #fbbf24 3px, transparent 3px),
    radial-gradient(circle at 80% 30%, #fbbf24 4px, transparent 4px),
    radial-gradient(circle at 40% 70%, #fbbf24 3px, transparent 3px),
    radial-gradient(circle at 90% 80%, #fbbf24 4px, transparent 4px);
  background-size: 100px 100px, 150px 150px, 80px 80px, 120px 120px;
  animation: float 6s ease-in-out infinite;
}

/* February - Valentine's decorations */
body.valentine header::before {
  background: 
    radial-gradient(circle at 20% 20%, #fbbf24 2px, transparent 2px),
    radial-gradient(circle at 80% 30%, #fbbf24 3px, transparent 3px),
    radial-gradient(circle at 40% 70%, #fbbf24 2px, transparent 2px),
    radial-gradient(circle at 90% 80%, #fbbf24 3px, transparent 3px);
  background-size: 100px 100px, 150px 150px, 80px 80px, 120px 120px;
  animation: float 7s ease-in-out infinite;
}

/* March - St. Patrick's decorations */
body.stpatricks header::before {
  background: 
    radial-gradient(circle at 20% 20%, #fbbf24 3px, transparent 3px),
    radial-gradient(circle at 80% 30%, #22c55e 4px, transparent 4px),
    radial-gradient(circle at 40% 70%, #fbbf24 3px, transparent 3px),
    radial-gradient(circle at 90% 80%, #22c55e 4px, transparent 4px);
  background-size: 100px 100px, 150px 150px, 80px 80px, 120px 120px;
  animation: float 6s ease-in-out infinite;
}

/* April - Spring decorations */
body.spring header::before {
  background: 
    radial-gradient(circle at 20% 20%, #ff69b4 2px, transparent 2px),
    radial-gradient(circle at 80% 30%, #ff69b4 3px, transparent 3px),
    radial-gradient(circle at 40% 70%, #ff69b4 2px, transparent 2px),
    radial-gradient(circle at 90% 80%, #ff69b4 3px, transparent 3px);
  background-size: 100px 100px, 150px 150px, 80px 80px, 120px 120px;
  animation: float 6s ease-in-out infinite;
}

/* May - Mother's Day decorations */
body.mothersday header::before {
  background: 
    radial-gradient(circle at 20% 20%, #fbbf24 2px, transparent 2px),
    radial-gradient(circle at 80% 30%, #ec4899 3px, transparent 3px),
    radial-gradient(circle at 40% 70%, #fbbf24 2px, transparent 2px),
    radial-gradient(circle at 90% 80%, #ec4899 3px, transparent 3px);
  background-size: 100px 100px, 150px 150px, 80px 80px, 120px 120px;
  animation: float 7s ease-in-out infinite;
}

/* June - Summer decorations */
body.summer header::before {
  background: 
    radial-gradient(circle at 10% 20%, #fbbf24 4px, transparent 4px),
    radial-gradient(circle at 90% 10%, #fbbf24 6px, transparent 6px),
    radial-gradient(circle at 30% 80%, #fbbf24 3px, transparent 3px),
    radial-gradient(circle at 70% 90%, #fbbf24 5px, transparent 5px);
  background-size: 120px 120px, 180px 180px, 100px 100px, 140px 140px;
  animation: float 8s ease-in-out infinite;
}

/* July - Independence Day decorations */
body.independence header::before {
  background: 
    radial-gradient(circle at 20% 20%, #fbbf24 3px, transparent 3px),
    radial-gradient(circle at 80% 30%, #dc2626 4px, transparent 4px),
    radial-gradient(circle at 40% 70%, #fbbf24 3px, transparent 3px),
    radial-gradient(circle at 90% 80%, #dc2626 4px, transparent 4px);
  background-size: 100px 100px, 150px 150px, 80px 80px, 120px 120px;
  animation: float 6s ease-in-out infinite;
}

/* August - Summer decorations */
body.summer header::before {
  background: 
    radial-gradient(circle at 10% 20%, #fbbf24 4px, transparent 4px),
    radial-gradient(circle at 90% 10%, #fbbf24 6px, transparent 6px),
    radial-gradient(circle at 30% 80%, #fbbf24 3px, transparent 3px),
    radial-gradient(circle at 70% 90%, #fbbf24 5px, transparent 5px);
  background-size: 120px 120px, 180px 180px, 100px 100px, 140px 140px;
  animation: float 8s ease-in-out infinite;
}

/* September - Back to School decorations */
body.backtoschool header::before {
  background: 
    radial-gradient(circle at 20% 20%, #fbbf24 3px, transparent 3px),
    radial-gradient(circle at 80% 30%, #fbbf24 4px, transparent 4px),
    radial-gradient(circle at 40% 70%, #fbbf24 3px, transparent 3px),
    radial-gradient(circle at 90% 80%, #fbbf24 4px, transparent 4px);
  background-size: 100px 100px, 150px 150px, 80px 80px, 120px 120px;
  animation: float 6s ease-in-out infinite;
}

/* October - Halloween decorations */
body.halloween header::before {
  background: 
    radial-gradient(circle at 20% 20%, #f97316 3px, transparent 3px),
    radial-gradient(circle at 80% 30%, #a855f7 4px, transparent 4px),
    radial-gradient(circle at 40% 70%, #f97316 3px, transparent 3px),
    radial-gradient(circle at 90% 80%, #a855f7 4px, transparent 4px);
  background-size: 100px 100px, 150px 150px, 80px 80px, 120px 120px;
  animation: float 7s ease-in-out infinite;
}

/* November - Thanksgiving decorations */
body.thanksgiving header::before {
  background: 
    radial-gradient(circle at 20% 20%, #fbbf24 3px, transparent 3px),
    radial-gradient(circle at 80% 30%, #fbbf24 4px, transparent 4px),
    radial-gradient(circle at 40% 70%, #fbbf24 3px, transparent 3px),
    radial-gradient(circle at 90% 80%, #fbbf24 4px, transparent 4px);
  background-size: 100px 100px, 150px 150px, 80px 80px, 120px 120px;
  animation: float 6s ease-in-out infinite;
}

/* December - Christmas decorations */
body.christmas header::before {
  background: 
    radial-gradient(circle at 20% 20%, #fbbf24 3px, transparent 3px),
    radial-gradient(circle at 80% 30%, #dc2626 4px, transparent 4px),
    radial-gradient(circle at 40% 70%, #22c55e 3px, transparent 3px),
    radial-gradient(circle at 90% 80%, #fbbf24 4px, transparent 4px);
  background-size: 100px 100px, 150px 150px, 80px 80px, 120px 120px;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}
header h1 {
  margin: 0 0 10px 0;
  font-size: 2.5em;
  letter-spacing: 2px;
}
nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  justify-content: center;
  gap: 30px;
}
nav a {
  color: #f5c542;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: color 0.2s;
}
nav a:hover {
  color: #00bfff;
}
main {
  max-width: 1200px;
  width: 100vw;
  margin: 40px auto;
  background: #2c2f33;
  padding: 30px 0;
  border-radius: 0;
  box-shadow: none;
  display: flex;
  flex-direction: column;
  align-items: center;
}
section {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}
#deck-evo-row {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  justify-content: center;
  width: 100%;
}
section h2 {
  margin-top: 0;
  color: #f5c542;
}
/* Deck Maker Styles */
.card-list, .deck-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
  justify-content: center;
}
.rarity-section {
  margin-bottom: 32px;
}
.rarity-section h4 {
  margin: 0 0 10px 0;
  font-size: 1.3em;
  letter-spacing: 1px;
  text-align: center;
  font-weight: bold;
}

/* Rarity-specific colors */
.rarity-section h4[data-rarity="Champion"] {
  color: #ffd700;
  text-shadow: 0 0 10px #ffd700, 1px 1px 2px rgba(0,0,0,0.8);
  animation: championGlow 2s ease-in-out infinite alternate;
}

.rarity-section h4[data-rarity="Legendary"] {
  background: linear-gradient(45deg, #00bfff, #ffffff, #a569bd, #00bfff);
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 10px rgba(0,191,255,0.5), 0 0 20px rgba(165,105,189,0.3);
  animation: diamondShimmer 3s ease-in-out infinite;
  position: relative;
}

.rarity-section h4[data-rarity="Legendary"]::before {
  content: attr(data-rarity);
  position: absolute;
  top: 0;
  left: 0;
  background: linear-gradient(45deg, #ffffff, #00bfff, #a569bd);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.3;
  animation: diamondShimmer 2s ease-in-out infinite reverse;
  z-index: -1;
}

@keyframes diamondShimmer {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.rarity-section h4[data-rarity="Epic"] {
  color: #a569bd;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.8);
}

.rarity-section h4[data-rarity="Rare"] {
  color: #ffff00;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.8);
}

.rarity-section h4[data-rarity="Common"] {
  color: #00bfff;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.8);
}

@keyframes championGlow {
  from {
    text-shadow: 0 0 10px #ffd700, 1px 1px 2px rgba(0,0,0,0.8);
  }
  to {
    text-shadow: 0 0 20px #ffd700, 0 0 30px #ffd700, 1px 1px 2px rgba(0,0,0,0.8);
  }
}
.card-item, .deck-card {
  background: #36393f;
  border-radius: 8px;
  padding: 8px;
  text-align: center;
  width: 80px;
  cursor: pointer;
  transition: transform 0.1s, box-shadow 0.1s;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}
.card-item:hover, .deck-card:hover {
  transform: scale(1.07);
  box-shadow: 0 4px 12px rgba(0,191,255,0.3);
}
.card-item img, .deck-card img, .evo-card img {
  width: 60px;
  height: 60px;
  border-radius: 6px;
  margin-bottom: 6px;
}

.card-item, .deck-card, .evo-card {
  position: relative;
}

.card-elixir {
  position: absolute;
  top: 4px;
  left: 4px;
  background: #f5c542;
  color: #23272a;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: bold;
  z-index: 1;
}

.card-elixir.mirror {
  background: #a569bd;
  color: #fff;
  font-size: 10px;
}

.card-evolution {
  position: absolute;
  top: 4px;
  right: 4px;
  color: #a569bd;
  font-size: 16px;
  font-weight: bold;
  z-index: 1;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.8);
}

.card-name {
  font-size: 10px;
  margin-top: 4px;
  text-align: center;
  line-height: 1.2;
}
#deck-area, #card-list-area {
  width: 100%;
  max-width: 900px;
  margin: 0 auto 30px auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}
#clear-deck, #save-deck, #suggest-deck {
  margin-right: 10px;
  padding: 8px 16px;
  background: #f5c542;
  color: #23272a;
  border: none;
  border-radius: 6px;
  font-weight: bold;
  cursor: pointer;
  transition: background 0.2s;
}
#clear-deck:hover, #save-deck:hover, #suggest-deck:hover {
  background: #ffe082;
}
.evolved {
  border: 3px solid #00bfff;
  box-shadow: 0 0 12px #00bfff;
  position: relative;
}
.evolve-btn {
  margin-top: 4px;
  padding: 4px 10px;
  background: #00bfff;
  color: #fff;
  border: none;
  border-radius: 5px;
  font-size: 0.9em;
  font-weight: bold;
  cursor: pointer;
  transition: background 0.2s;
}
.evolve-btn:hover {
  background: #f5c542;
  color: #23272a;
}
.evolved .evolve-btn {
  background: #f5c542;
  color: #23272a;
  cursor: default;
}
.evolutions-area {
  margin: 18px auto 10px 32px;
  width: 320px;
  max-width: 95vw;
  background: none;
  border-radius: 10px;
  padding: 10px 0 14px 0;
  box-shadow: none;
  text-align: center;
  display: block;
}
.evolutions-area h3 {
  color: #a569bd;
  margin: 0 0 6px 0;
  font-size: 1.1em;
  letter-spacing: 1px;
}
.evolutions-drop {
  min-height: 80px;
  min-width: 200px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  background: none;
  border: 2.5px dashed #a569bd;
  border-radius: 8px;
  color: #a569bd;
  font-size: 1em;
  font-weight: bold;
  transition: background 0.2s, border 0.2s;
}
.evolutions-drop.dragover {
  background: #f8e6ff;
  border-color: #f5c542;
}

.evolutions-drop.dragover-invalid {
  background: #ffe6e6;
  border-color: #e74c3c;
  animation: shake 0.5s ease-in-out;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}
.evo-card {
  border: 2.5px solid #a569bd;
  background: #fff0fa;
  border-radius: 8px;
  padding: 8px;
  width: 80px;
  text-align: center;
  box-shadow: 0 1px 4px rgba(108,46,183,0.10);
}
.deck-buttons-left {
  text-align: center;
  margin: 10px 0 20px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}

.average-elixir {
  background: #36393f;
  color: #f5c542;
  padding: 8px 16px;
  border-radius: 6px;
  font-weight: bold;
  border: 2px solid #f5c542;
  font-size: 14px;
}

.card-legend {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin: 10px 0 15px 0;
  padding: 10px;
  background: #36393f;
  border-radius: 8px;
  border: 1px solid #4a4d52;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: #f5f6fa;
}

.legend-elixir {
  background: #f5c542;
  color: #23272a;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: bold;
}

.legend-evolution {
  color: #a569bd;
  font-size: 16px;
  font-weight: bold;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.8);
}

.legend-mirror {
  background: #a569bd;
  color: #fff;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: bold;
}