:root {
  --primary: linear-gradient(135deg, #1E90FF, #8A2BE2);
  --secondary: #FF7E5F;
  --accent: #32CD32;
  --text-light: #FFFFFF;
  --text-dark: #333333;
  --card-bg: rgba(255, 255, 255, 0.1);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

@font-face {
  font-family: 'Roboto';
  src: url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap');
}

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

body {
  background: var(--primary);
  color: var(--text-light);
  font-family: 'Roboto', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

.header {
  position: relative;
  height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 20px;
  overflow: hidden;
}

.header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 30% 50%, rgba(255,255,255,0.1) 0%, transparent 70%);
  z-index: -1;
}

.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(30, 144, 255, 0.9);
  padding: 15px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  backdrop-filter: blur(10px);
}

.nav-links {
  display: flex;
  gap: 30px;
}

.nav-links a {
  color: var(--text-light);
  text-decoration: none;
  font-weight: 500;
  position: relative;
  padding: 5px 0;
  transition: all 0.3s ease;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.nav-links a:hover::after {
  width: 100%;
}

.logo {
  font-size: 24px;
  font-weight: 700;
  background: linear-gradient(45deg, #FF7E5F, #FEB47B);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.container {
  max-width: 1200px;
  margin: 100px auto;
  padding: 0 20px;
}

.hero {
  text-align: center;
  margin-bottom: 80px;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 20px;
  background: linear-gradient(45deg, #FFFFFF, #E0E0E0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

.hero p {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto 30px;
}

.notice {
  background: rgba(255,255,255,0.1);
  padding: 15px;
  border-radius: 10px;
  margin: 30px 0;
  text-align: center;
  border-left: 4px solid var(--accent);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
  gap: 30px;
  margin: 50px 0;
}

.card {
  background: var(--card-bg);
  border-radius: 15px;
  padding: 30px;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  backdrop-filter: blur(10px);
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 35px rgba(0,0,0,0.3);
}

.card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: var(--accent);
}

.card p {
  margin-bottom: 20px;
}

.card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 20px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.2);
  transition: transform 0.3s ease;
}

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

.button {
  display: inline-block;
  background: linear-gradient(45deg, var(--secondary), #FEB47B);
  color: var(--text-light);
  padding: 12px 30px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 5px 15px rgba(255,126,95,0.4);
}

.button:hover {
  background: linear-gradient(45deg, #6A11CB, #2575FC);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(106,17,203,0.6);
}

.article {
  background: rgba(255,255,255,0.05);
  border-radius: 15px;
  padding: 40px;
  margin: 50px 0;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.article h2 {
  font-size: 2rem;
  margin-bottom: 20px;
  color: var(--accent);
  position: relative;
  padding-bottom: 10px;
}

.article h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100px;
  height: 3px;
  background: linear-gradient(90deg, var(--secondary), transparent);
}

.article h3 {
  font-size: 1.5rem;
  margin: 30px 0 15px;
  color: #FFD700;
}

.article p {
  margin-bottom: 20px;
  font-size: 1.1rem;
}

pre {
  background: rgba(0,0,0,0.3);
  border-radius: 10px;
  padding: 20px;
  margin: 20px 0;
  overflow-x: auto;
  font-family: 'Courier New', Courier, monospace;
  position: relative;
}

pre::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, var(--secondary), var(--accent));
  border-radius: 10px 0 0 10px;
}

code {
  color: #FFD700;
  font-family: 'Courier New', Courier, monospace;
}

.footer {
  text-align: center;
  padding: 30px;
  margin-top: 50px;
  background: rgba(0,0,0,0.2);
}

.footer p {
  font-size: 0.9rem;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  margin: 40px 0;
}

.gallery img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: 10px;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.gallery img:hover {
  transform: scale(1.03);
  box-shadow: 0 10px 25px rgba(0,0,0,0.3);
}

@media (max-width: 768px) {
  .grid {
    grid-template-columns: 1fr;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .navbar {
    padding: 15px;
  }
  
  .nav-links {
    gap: 15px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .article {
    padding: 20px;
  }
  
  .card {
    padding: 20px;
  }
  
  pre {
    padding: 15px;
    font-size: 0.9rem;
  }
}