:root {
  --primary-dark-blue: #0A213F;
  --primary-purple: #4B278D;
  --accent-electric-blue: #1FA6FF;
  --accent-neon-green: #39FF14;
  --text-light: rgba(255, 255, 255, 0.9);
  --text-muted: rgba(255, 255, 255, 0.6);
  --card-bg: rgba(255, 255, 255, 0.08);
  --card-border: rgba(255, 255, 255, 0.12);
}

@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: linear-gradient(-45deg, var(--primary-dark-blue), var(--primary-purple));
  background-size: 400% 400%;
  animation: gradientAnimation 15s ease infinite;
  color: var(--text-light);
  font-family: 'Roboto', sans-serif;
  line-height: 1.6;
  min-height: 100%;
  position: relative;
  overflow-x: hidden;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 100px 20px 60px;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(10, 33, 63, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 15px 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 24px;
  font-weight: 700;
  color: var(--accent-electric-blue);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-links {
  display: flex;
  gap: 25px;
}

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

.nav-links a:hover {
  color: var(--accent-neon-green);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-neon-green);
  transition: width 0.3s ease;
}

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

.notice {
  background: rgba(57, 255, 20, 0.1);
  border-left: 4px solid var(--accent-neon-green);
  padding: 15px;
  margin-bottom: 40px;
  border-radius: 0 8px 8px 0;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(57, 255, 20, 0.4); }
  70% { box-shadow: 0 0 0 10px rgba(57, 255, 20, 0); }
  100% { box-shadow: 0 0 0 0 rgba(57, 255, 20, 0); }
}

.article-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 30px;
  margin-bottom: 40px;
  backdrop-filter: blur(5px);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.article-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.article-card h2 {
  color: var(--accent-electric-blue);
  margin-bottom: 20px;
  font-size: 28px;
  position: relative;
  padding-bottom: 10px;
}

.article-card h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-electric-blue), var(--accent-neon-green));
}

.article-card h3 {
  color: var(--accent-neon-green);
  margin: 25px 0 15px;
  font-size: 22px;
}

.article-card p {
  margin-bottom: 20px;
  font-size: 16px;
}

.article-card strong {
  color: var(--accent-neon-green);
  font-weight: 500;
}

.article-card a {
  color: var(--accent-electric-blue);
  text-decoration: none;
  transition: color 0.3s ease;
}

.article-card a:hover {
  color: var(--accent-neon-green);
}

.article-card img {
  max-width: 100%;
  border-radius: 8px;
  margin: 20px 0;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
}

.article-card img:hover {
  transform: scale(1.02);
}

pre {
  background: rgba(0, 0, 0, 0.3);
  border-radius: 8px;
  padding: 20px;
  margin: 20px 0;
  overflow: auto;
  border-left: 4px solid var(--accent-electric-blue);
}

code {
  font-family: 'Roboto Mono', monospace;
  font-size: 14px;
  color: var(--accent-neon-green);
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  margin: 30px 0;
}

.image-grid img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.image-grid img:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.footer {
  background: rgba(10, 33, 63, 0.9);
  padding: 30px 0;
  text-align: center;
  margin-top: 60px;
}

.footer p {
  color: var(--text-muted);
  font-size: 14px;
}

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

@media (max-width: 768px) {
  .container {
    padding: 80px 15px 40px;
  }
  
  .nav-links {
    gap: 15px;
  }
  
  .article-card {
    padding: 20px;
  }
  
  .article-card h2 {
    font-size: 24px;
  }
  
  .image-grid {
    grid-template-columns: 1fr;
  }
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
}

::-webkit-scrollbar-thumb {
  background: var(--accent-electric-blue);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-neon-green);
}