.btn-secondary {
  background: #ffd700;
  color: #1a1a1a;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  cursor: pointer;
  font-weight: bold;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-secondary:hover {
  background: #ffed4a;
  transform: translateY(-2px);
}

/* Enhanced Deck Header Section */
.deck-header {
  background: linear-gradient(135deg, #2d2d2d 0%, #1a1a1a 100%);
  padding: 2rem 0;
  color: white;
  margin-bottom: 2rem;
}

.deck-header .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.deck-header img {
  max-width: 300px;
  height: auto;
  border-radius: 15px;
  transition: transform 0.3s ease;
}

.deck-header img:hover {
  transform: scale(1.05);
}

.deck-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  width: 100%;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  backdrop-filter: blur(10px);
}

.stat-item {
  text-align: center;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  transition: all 0.3s ease;
}

.stat-item:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.1);
}

.stat-item h3 {
  color: #ffd700;
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
}

.stat-item p {
  font-size: 1.5rem;
  font-weight: bold;
  color: white;
}

/* Enhanced Deck Overview Section */
.deck-overview {
  padding: 2rem 0;
}

.deck-overview .container {
  position: relative;
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.deck-overview h1 {
  font-size: 2.5rem;
  color: #1a1a1a;
  margin-bottom: 1rem;
  text-align: center;
  position: relative;
  padding-bottom: 1rem;
}

.deck-overview h1::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 4px;
  background: linear-gradient(90deg, #ffd700, #ff6b6b);
  border-radius: 2px;
}

.deck-overview p {
  text-align: center;
  font-size: 1.2rem;
  color: #666;
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
  padding: 0 1rem;
}

/* Decorative elements */
.deck-overview .container::before,
.deck-overview .container::after {
  content: "♠";
  position: absolute;
  font-size: 2rem;
  color: rgba(0, 0, 0, 0.1);
  top: 1rem;
}

.deck-overview .container::before {
  left: 1rem;
}

.deck-overview .container::after {
  right: 1rem;
  transform: rotate(180deg);
}

/* Keep existing card styles */
.card {
  width: 150px;
  height: 225px;
  perspective: 1000px;
  margin: 10px;
}

.card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
  transition: transform 0.8s;
  transform-style: preserve-3d;
  cursor: pointer;
}

.card-front,
.card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: 10px;
  background: white;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.card-front {
  transform: rotateY(180deg);
}

.card-back {
  transform: rotateY(0deg);
}

.card-inner.flip {
  transform: rotateY(180deg);
}

.card-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 10px;
}

.card-name {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 5px;
  text-align: center;
  font-size: 0.8em;
}

.deck-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 20px;
  padding: 20px;
  justify-items: center;
}

/* Enhanced footer */
.footer {
  background: #1a1a1a;
  color: white;
  padding: 2rem 0;
  margin-top: 3rem;
}

.footer-content {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.brand-tagline {
  color: #ffd700;
  font-style: italic;
}