:root {
  --brown: #964B00;
  --olive-green: #8B9A00;
  --orange: #FFA500;
  --cream-white: #FFFDD0;
  --deep-blue: #00008B;
  --accent-purple: #6A0DAD;
  --light-gray: #F5F5F5;
  --dark-gray: #333333;
}

@import url('https://fonts.googleapis.com/css2?family=Dancing+Script:wght@400;700&family=Roboto+Slab:wght@300;400;700&display=swap');

body {
  font-family: 'Roboto Slab', serif;
  background: linear-gradient(135deg, var(--cream-white) 0%, #f8f8e8 100%);
  color: var(--dark-gray);
  margin: 0;
  padding: 0;
  line-height: 1.6;
  min-height: 100%;
}

header {
  background: linear-gradient(to right, var(--brown), var(--olive-green));
  padding: 2rem 0;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  position: relative;
  overflow: hidden;
}

header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('https://images.gptkong.com/demo/sample1.png') center/cover no-repeat;
  opacity: 0.15;
  z-index: 0;
}

.header-content {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

h1 {
  font-family: 'Dancing Script', cursive;
  color: var(--cream-white);
  font-size: 3.5rem;
  margin: 0;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.subtitle {
  color: var(--cream-white);
  font-size: 1.2rem;
  margin-top: 1rem;
  font-weight: 300;
}

.note {
  background-color: rgba(255,255,255,0.9);
  color: var(--brown);
  padding: 1rem;
  border-radius: 8px;
  margin: 2rem auto;
  max-width: 800px;
  text-align: center;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  font-weight: bold;
}

.main-container {
  max-width: 1200px;
  margin: 3rem auto;
  padding: 0 2rem;
}

article {
  background-color: white;
  border-radius: 12px;
  padding: 3rem;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  margin-bottom: 3rem;
  position: relative;
  overflow: hidden;
}

article::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 200px;
  height: 200px;
  background: url('https://images.gptkong.com/demo/sample2.png') center/contain no-repeat;
  opacity: 0.1;
  z-index: 0;
}

h2 {
  font-family: 'Dancing Script', cursive;
  color: var(--brown);
  font-size: 2.5rem;
  margin-top: 2rem;
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
}

h2::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(to right, var(--orange), var(--olive-green));
}

h3 {
  font-family: 'Dancing Script', cursive;
  color: var(--olive-green);
  font-size: 1.8rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

p {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

pre {
  background: linear-gradient(to right, #f8f8f8, #e8e8e8);
  border-left: 4px solid var(--olive-green);
  border-radius: 6px;
  padding: 1.5rem;
  overflow-x: auto;
  margin: 2rem 0;
  box-shadow: inset 0 0 10px rgba(0,0,0,0.05);
  position: relative;
}

code {
  font-family: 'Courier New', monospace;
  font-size: 0.95rem;
  color: var(--dark-gray);
}

.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.card {
  background: white;
  border-radius: 10px;
  padding: 1.5rem;
  box-shadow: 0 6px 12px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.15);
}

.card-img {
  height: 180px;
  background-size: cover;
  background-position: center;
  border-radius: 6px;
  margin-bottom: 1rem;
}

.card-title {
  font-family: 'Dancing Script', cursive;
  color: var(--brown);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.card-desc {
  color: var(--dark-gray);
  font-size: 1rem;
}

.nav-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2rem 0;
}

.nav-link {
  padding: 0.8rem 1.5rem;
  background: linear-gradient(to right, var(--olive-green), var(--brown));
  color: white;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.nav-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0,0,0,0.15);
  background: linear-gradient(to right, var(--orange), var(--olive-green));
}

footer {
  background: linear-gradient(to right, var(--brown), var(--olive-green));
  color: var(--cream-white);
  text-align: center;
  padding: 2rem;
  margin-top: 3rem;
}

.footer-text {
  max-width: 800px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .main-container {
    padding: 0 1.5rem;
  }
  
  article {
    padding: 2rem;
  }
  
  .grid-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  article {
    padding: 1.5rem;
  }
  
  .nav-links {
    flex-direction: column;
    align-items: center;
  }
  
  .nav-link {
    width: 100%;
    text-align: center;
  }
}

/* Animation effects */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

article {
  animation: fadeIn 0.6s ease-out forwards;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

.nav-link:hover {
  animation: pulse 0.5s ease;
}

/* Decorative elements */
.decorative-line {
  height: 2px;
  background: linear-gradient(to right, transparent, var(--orange), transparent);
  margin: 2rem 0;
  opacity: 0.5;
}

.circle-decoration {
  position: absolute;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(106,13,173,0.1) 0%, rgba(106,13,173,0) 70%);
  z-index: -1;
}

.circle-1 {
  top: -50px;
  left: -50px;
}

.circle-2 {
  bottom: -50px;
  right: -50px;
}