:root {
  --primary: #0a192f;
  --secondary: #8a2be2;
  --accent: #ffa500;
  --text: #ffffff;
  --card-bg: rgba(255, 255, 255, 0.1);
  --transition: all 0.3s ease;
}

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700&display=swap');

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

body {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: var(--text);
  font-family: 'Montserrat', sans-serif;
  line-height: 1.6;
  padding-top: 80px;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 15px 0;
  background: linear-gradient(-45deg, var(--secondary), #4b0082, var(--secondary));
  background-size: 400% 400%;
  animation: gradientShift 15s ease infinite;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

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

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

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--text);
}

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

.nav-link {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: var(--transition);
}

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

.hero {
  text-align: center;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 20px;
  background: linear-gradient(90deg, #ffffff, #ffa500);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: textGlow 3s ease infinite alternate;
}

@keyframes textGlow {
  from { text-shadow: 0 0 10px rgba(255, 255, 255, 0.3); }
  to { text-shadow: 0 0 20px rgba(255, 165, 0, 0.6); }
}

.hero p {
  max-width: 800px;
  margin: 0 auto 40px;
  font-size: 1.2rem;
}

.notice {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  padding: 15px;
  border-radius: 10px;
  margin: 40px auto;
  max-width: 800px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.notice p {
  margin: 0;
  font-weight: 600;
}

.content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding: 40px 0;
}

article {
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  border-radius: 15px;
  padding: 40px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

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(--accent), transparent);
}

article h3 {
  font-size: 1.5rem;
  margin: 30px 0 15px;
  color: rgba(255, 255, 255, 0.9);
}

article p {
  margin-bottom: 20px;
  font-size: 1.1rem;
  line-height: 1.8;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 30px 0;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 10px;
  overflow: hidden;
}

th, td {
  padding: 15px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

th {
  background: rgba(0, 0, 0, 0.3);
  font-weight: 600;
}

pre {
  background: rgba(0, 0, 0, 0.3);
  padding: 15px;
  border-radius: 8px;
  overflow-x: auto;
  margin: 15px 0;
}

code {
  font-family: 'Courier New', monospace;
  color: #ffa500;
}

.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: var(--transition);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.gallery img:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
}

.button {
  display: inline-block;
  background: var(--accent);
  color: var(--primary);
  padding: 12px 25px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  margin: 10px 0;
}

.button:hover {
  box-shadow: 0 8px 16px rgba(255, 165, 0, 0.6);
  transform: translateY(-2px);
}

.footer {
  text-align: center;
  padding: 30px 0;
  margin-top: 60px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  article {
    padding: 30px 20px;
  }
  
  .gallery {
    grid-template-columns: 1fr;
  }
}

.particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: rgba(138, 43, 226, 0.7);
  border-radius: 50%;
  animation: float 15s linear infinite;
}

@keyframes float {
  0% {
    transform: translateY(100vh) translateX(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-100px) translateX(100px);
    opacity: 0;
  }
}