body {
  margin: 0;
  font-family: Arial, sans-serif;
  line-height: 1.6;
  background: #1a1a1a; /* Dark gray */
  color: #e0e0e0; /* Light gray for text */
}

header {
  background: #2b2b2b; /* Slightly lighter dark gray */
  color: #e0e0e0;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header h1 {
  margin: 0;
}

nav a {
  color: #e0e0e0;
  margin-left: 1rem;
  text-decoration: none;
}

section#about {
  background: #3c3c3c; /* Medium dark gray */
  padding: 1rem;
  margin-bottom: 1rem;
  border-radius: 8px;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
  max-width: 800px;
  margin: auto;
}

section {
  background: #4d4d4d; /* Slightly lighter gray */
  color: #e0e0e0;
  padding: 1rem;
  margin-bottom: 1rem;
  border-radius: 8px;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
  max-width: 800px;
  margin: auto;
}

div {
  padding: 1rem;
  border-radius: 8px;
  background-color: #5e5e5e; /* Lighter gray */
  margin-top: 1rem;
}

h3 {
  padding: 1rem;
  border-radius: 8px;
  background-color: #6f6f6f; /* Even lighter gray */
  margin-top: 0;
}