:root {
  --primary: #00BFFF;
  --secondary: #FFFFFF;
  --accent: #32CD32;
  --dark: #1A1A2E;
  --light: #F5F5F5;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

@font-face {
  font-family: 'Montserrat';
  src: url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;600;700&display=swap');
}

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

body {
  font-family: 'Montserrat', 'Open Sans', sans-serif;
  background: linear-gradient(135deg, var(--primary), #0066CC);
  color: var(--secondary);
  line-height: 1.8;
  overflow-x: hidden;
}

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

.header {
  position: relative;
  padding: 80px 0;
  text-align: center;
  background: linear-gradient(135deg, rgba(0, 191, 255, 0.8), rgba(0, 102, 204, 0.9));
  clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%);
  margin-bottom: 60px;
}

.header h1 {
  font-size: 3.5rem;
  margin-bottom: 20px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  animation: fadeInDown 1s ease-out;
}

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

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(26, 26, 46, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 5%;
}

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

.nav-links a {
  color: var(--secondary);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  position: relative;
}

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

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

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

.section {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 15px;
  padding: 50px;
  margin-bottom: 60px;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease;
}

.section:hover {
  transform: translateY(-5px);
}

.section-title {
  font-size: 2.2rem;
  margin-bottom: 30px;
  color: var(--accent);
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 50px;
  height: 3px;
  background: var(--accent);
}

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

pre {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 8px;
  padding: 20px;
  margin: 25px 0;
  overflow: auto;
  border-left: 4px solid var(--accent);
}

code {
  font-family: 'Courier New', monospace;
  color: var(--accent);
}

.color-chip {
  display: inline-block;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  vertical-align: middle;
  margin: 0 5px;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin: 40px 0;
}

.gallery-item {
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  position: relative;
}

.gallery-item:hover {
  transform: scale(1.03);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.gallery-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 15px;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-caption {
  transform: translateY(0);
}

.notice {
  background: rgba(255, 255, 255, 0.2);
  border-left: 4px solid var(--accent);
  padding: 20px;
  margin: 40px 0;
  border-radius: 0 8px 8px 0;
}

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

.footer {
  text-align: center;
  padding: 30px 0;
  margin-top: 80px;
  background: rgba(26, 26, 46, 0.8);
  clip-path: polygon(0 10%, 100% 0, 100% 100%, 0 100%);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

@media (max-width: 768px) {
  .header h1 {
    font-size: 2.5rem;
  }
  
  .nav-links {
    gap: 15px;
  }
  
  .section {
    padding: 30px;
  }
  
  .gallery {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .header {
    padding: 60px 0;
  }
  
  .header h1 {
    font-size: 2rem;
  }
  
  .section {
    padding: 20px;
  }
}