body {
  margin: 0;
  font-family: 'Lato', sans-serif;
  line-height: 1.6;
  color: #333;
  background: radial-gradient(circle, rgb(25, 25, 112), transparent);
  overflow-x: hidden;
}

header {
  background: linear-gradient(135deg, #00449e, #7d3cc9);
  color: white;
  padding: 1rem 2rem;
  text-align: center;
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all 0.3s ease;
}

header.scrolled {
  background: linear-gradient(135deg, #003f8c, #6a34b3);
}

.container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  padding: 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.sidebar {
  width: 25%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.3));
  border-radius: 10px;
  padding: 1rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.main {
  width: 70%;
  margin-left: 2rem;
}

h1, h2, h3 {
  font-family: 'Roboto', sans-serif;
  font-weight: bold;
  color: #00449e;
}

pre {
  background: linear-gradient(135deg, #f4f4f4, #e0e0e0);
  padding: 1rem;
  border-radius: 5px;
  overflow-x: auto;
}

code {
  font-family: 'Courier New', Courier, monospace;
  color: #d73a49;
}

.button {
  background: linear-gradient(135deg, #4CAF50, #45a049);
  color: white;
  padding: 1rem;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.button:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 8px rgba(0, 0, 0, 0.2);
}

.button:active {
  transform: scale(0.98);
}

.card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.6));
  border-radius: 10px;
  padding: 1rem;
  margin-bottom: 1rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 8px rgba(0, 0, 0, 0.2);
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
}

th, td {
  border: 1px solid #ddd;
  padding: 0.5rem;
  text-align: left;
}

th {
  background: linear-gradient(135deg, #00449e, #7d3cc9);
  color: white;
}

@media (max-width: 768px) {
  .sidebar {
    width: 100%;
    margin-bottom: 1rem;
  }

  .main {
    width: 100%;
    margin-left: 0;
  }
}