:root {
  --primary-color: #0F4C81;
  --secondary-color: #6A0DAD;
  --accent-color: #FFA500;
  --neutral-gray: #333;
  --background-gradient: radial-gradient(circle, rgba(15, 76, 129, 0.8), transparent);
}

body {
  font-family: 'Roboto', 'Montserrat', sans-serif;
  line-height: 1.6;
  color: var(--neutral-gray);
  background: var(--background-gradient);
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 40px;
  background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
  color: white;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

header h1 {
  font-size: 2rem;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 2px;
}

main {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
  padding: 20px;
  max-width: 1440px;
  margin: auto;
}

.left-column {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.right-column {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.right-column img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  object-fit: cover;
}

h2, h3 {
  color: var(--accent-color);
  margin-top: 20px;
}

p, ul, table {
  margin-bottom: 20px;
}

code {
  display: block;
  background: rgba(0, 0, 0, 0.1);
  padding: 10px;
  border-radius: 5px;
  font-family: 'Courier New', Courier, monospace;
  color: #fff;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
}

th, td {
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 10px;
  text-align: left;
}

@media (max-width: 768px) {
  main {
    grid-template-columns: 1fr;
  }
  .right-column img {
    max-width: 100%;
  }
}

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

.animate-on-scroll {
  opacity: 0;
  transition: opacity 0.5s ease-in-out, transform 0.5s ease-in-out;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}