body.dark {
  background-color: #121212;
  color: #e0e0e0;
  font-family: 'Segoe UI', sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
}

header {
  background-color: #1f1f1f;
  padding: 2rem;
  text-align: center;
  border-bottom: 1px solid #333;
}

header h1 {
  margin: 0;
  font-size: 2.5rem;
  color: #ffffff;
}

header p {
  margin: 0.5rem 0 1rem;
  font-size: 1.2rem;
  color: #aaa;
}

nav a {
  margin: 0 1rem;
  text-decoration: none;
  color: #80cbc4;
  font-weight: bold;
}

nav a:hover {
  color: #4db6ac;
}

.about, .projects {
  padding: 2rem;
  max-width: 900px;
  margin: auto;
}

h2 {
  color: #ffffff;
  border-bottom: 2px solid #4db6ac;
  padding-bottom: 0.5rem;
}

.project {
  margin-bottom: 2rem;
  padding: 1rem;
  background-color: #1e1e1e;
  border-left: 4px solid #4db6ac;
}

footer {
  text-align: center;
  padding: 1rem;
  font-size: 0.9rem;
  color: #666;
  background-color: #1f1f1f;
  border-top: 1px solid #333;
}

.projects-section {
  padding: 3rem 2rem;
  max-width: 900px;
  margin: auto;
  overflow: visible;
}