body {
  font-family: "Arial", sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f4f4f4;
  color: #333;
  line-height: 1.6;
}

header {
  background-color: #333;
  color: #fff;
  padding: 1rem 0;
  text-align: center;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2rem;
  line-height: 1rem;
}

nav ul {
  list-style: none;
  display: flex;
}

nav ul li {
  margin-left: 2rem;
}

nav ul li a {
  color: #fff;
  text-decoration: none;
}

.logo a {
  color: #fff;
  text-decoration: none;
  font-size: 1.5rem;
  font-weight: bold;
}

#about {
  text-align: center;
  height: 70vh;
  display: flex;
  align-items: center;
}

.about-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 2rem;
}

.profile-picture {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 1rem;
}

.about-content p {
  margin-bottom: 1rem;
}

footer {
  background-color: #333;
  color: #fff;
  text-align: center;
  bottom: 0;
  left: 0;
  right: 0;
  position: absolute;
}

/* Responsive Design */
@media (max-width: 768px) {
  nav {
    flex-direction: column;
    align-items: flex-start;
  }

  nav ul {
    margin-top: 1rem;
    flex-direction: column;
  }

  nav ul li {
    margin-left: 0;
    margin-bottom: 0.5rem;
  }
}