:root {
  --primary-dark: #0A2342;
  --primary-light: #651FFF;
  --accent-orange: #FF9800;
  --accent-green: #4CAF50;
  --text-light: #FFFFFF;
  --card-bg: rgba(255, 255, 255, 0.1);
  --shadow: 0 10px 30px rgba(0,0,0,0.2);
}

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

@font-face {
  font-family: 'Roboto Bold';
  src: local('Roboto Bold'), local('Roboto-Bold');
  font-weight: 700;
}

body {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
  color: var(--text-light);
  font-family: 'Roboto', sans-serif;
  line-height: 1.6;
  padding: 0;
  margin: 0;
  min-height: 100%;
}

.header {
  position: relative;
  padding: 2rem 5%;
  background: rgba(10, 35, 66, 0.7);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  z-index: 100;
}

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

.logo {
  font-size: 1.8rem;
  font-family: 'Roboto Bold', sans-serif;
  background: linear-gradient(90deg, var(--accent-orange), var(--accent-green));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.notice {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: rgba(0,0,0,0.7);
  padding: 10px 15px;
  border-radius: 5px;
  font-size: 0.9rem;
  z-index: 1000;
  animation: fadeIn 1s ease;
}

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

.main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 5%;
}

.hero {
  text-align: center;
  padding: 4rem 0;
  position: relative;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  background: linear-gradient(90deg, var(--text-light), #E0E0E0);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p {
  font-size: 1.2rem;
  max-width: 800px;
  margin: 0 auto 2rem;
  opacity: 0.9;
}

.decorative-image {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin: 3rem 0;
  flex-wrap: wrap;
}

.decorative-image img {
  width: 320px;
  height: 320px;
  border-radius: 20px;
  object-fit: cover;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.decorative-image img:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.3);
}

article {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 3rem;
  margin: 3rem 0;
  box-shadow: var(--shadow);
}

article h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--text-light);
  position: relative;
  padding-bottom: 0.5rem;
}

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

article h3 {
  font-size: 1.5rem;
  margin: 2rem 0 1rem;
  color: var(--text-light);
}

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

article span {
  color: var(--accent-orange);
  font-weight: bold;
}

pre {
  background: rgba(0,0,0,0.3);
  border-radius: 10px;
  padding: 1.5rem;
  margin: 2rem 0;
  overflow-x: auto;
  border-left: 4px solid var(--accent-orange);
}

code {
  font-family: 'Courier New', monospace;
  color: var(--text-light);
  font-size: 0.9rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  background: rgba(0,0,0,0.2);
  border-radius: 10px;
  overflow: hidden;
}

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

th {
  background: rgba(0,0,0,0.3);
  font-family: 'Roboto Bold', sans-serif;
}

tr:hover {
  background: rgba(255,255,255,0.05);
}

.footer {
  text-align: center;
  padding: 2rem;
  background: rgba(10, 35, 66, 0.7);
  margin-top: 3rem;
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  article {
    padding: 2rem;
  }
  
  .decorative-image img {
    width: 100%;
    max-width: 320px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.8rem;
  }
  
  article {
    padding: 1.5rem;
  }
  
  pre {
    padding: 1rem;
    font-size: 0.8rem;
  }
}