body {
  font-family: Arial, sans-serif;
  margin: 40px;
  background-color: #f5f7fa;
}

.header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 30px;
}

.profile-pic {
  width: 100px;
  border-radius: 50%;
}

#repos, #featured {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.repo-card {
  background: white;
  padding: 15px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  transition: transform 0.2s;
}

.repo-card:hover {
  transform: scale(1.02);
}

.repo-card h3 {
  margin: 0;
}

.repo-card a {
  text-decoration: none;
  color: #0366d6;
}

#search {
  width: 100%;
  padding: 10px;
  margin-bottom: 20px;
  border-radius: 8px;
  border: 1px solid #ccc;
}

/* 🌙 Dark mode */
body.dark {
  background-color: #0d1117;
  color: #c9d1d9;
}

body.dark .repo-card {
  background: #161b22;
}

body.dark a {
  color: #58a6ff;
}

#toggle-theme {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 8px 12px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
}