* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: system-ui, sans-serif;
}

body {
  background: #0d1117;
  color: #ffffff;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.container {
  width: 360px;
  background: #161b22;
  padding: 24px;
  border-radius: 12px;
  text-align: center;
}

h1 {
  margin-bottom: 16px;
  font-size: 22px;
}

.search-box {
  display: flex;
  gap: 10px;
}

input {
  flex: 1;
  padding: 10px;
  border-radius: 6px;
  border: none;
  outline: none;
}

button {
  padding: 10px 14px;
  border-radius: 6px;
  border: none;
  background: #238636;
  color: #fff;
  cursor: pointer;
}

button:hover {
  background: #2ea043;
}

#error {
  margin-top: 12px;
  color: #ff7b72;
}

#profile {
  margin-top: 20px;
  padding: 16px;
  border-radius: 10px;
  background: #0d1117;
  display: none;
}

#profile img {
  width: 110px;
  border-radius: 50%;
  margin-bottom: 10px;
}

.stats {
  display: flex;
  justify-content: space-between;
  margin: 12px 0;
  font-size: 14px;
}

a {
  color: #58a6ff;
  text-decoration: none;
}