:root {
  --main-bg-color: radial-gradient(circle, #1E204D, #6A0DAD);
  --accent-color: #FF8C00;
  --secondary-color: #3F5EFB;
  --text-color: white;
  --shadow-color: rgba(0, 0, 0, 0.2);
  --hover-glow: #3F5EFB;
  --button-hover: #FFA500;
  --font-title: 'Exo 2', sans-serif;
  --font-body: 'Roboto Mono', monospace;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text-color);
  background: var(--main-bg-color);
  line-height: 1.6;
  letter-spacing: 0.5px;
}

header {
  text-align: center;
  padding: 40px 20px;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.5), transparent);
}

header h1 {
  font-family: var(--font-title);
  font-size: 3rem;
  margin: 0;
}

.container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  padding: 20px;
}

.left-section, .right-section {
  width: 48%;
  padding: 20px;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .left-section, .right-section {
    width: 100%;
  }
}

.left-section img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 4px 6px var(--shadow-color);
}

.right-section {
  background: rgba(0, 0, 0, 0.3);
  border-radius: 10px;
  padding: 20px;
}

button {
  background: var(--accent-color);
  border: none;
  padding: 10px 20px;
  border-radius: 5px;
  box-shadow: 0 4px 6px var(--shadow-color);
  cursor: pointer;
  transition: all 0.3s ease;
}

button:hover {
  background: var(--button-hover);
  transform: scale(1.1);
  box-shadow: 0 6px 8px var(--hover-glow);
}

pre {
  background: rgba(0, 0, 0, 0.5);
  padding: 15px;
  border-radius: 5px;
  overflow-x: auto;
}

code {
  color: #FF8C00;
  font-family: 'Courier New', Courier, monospace;
}

.parallax {
  height: 400px;
  background-attachment: fixed;
  background-position: center;
  background-size: cover;
  position: relative;
}

.parallax::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5));
}

.icon {
  width: 24px;
  height: 24px;
  fill: var(--secondary-color);
  transition: fill 0.3s ease;
}

.icon:hover {
  fill: var(--accent-color);
}

.network {
  position: relative;
  width: 200px;
  height: 200px;
  animation: expand 2s ease-in-out forwards;
}

@keyframes expand {
  0% {
    transform: scale(0);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

footer {
  text-align: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.5);
  margin-top: 20px;
}