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

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

.container {
  width: 400px;
  text-align: center;
}

h1 {
  margin-bottom: 20px;
}

.search-box {
  display: flex;
  margin-bottom: 20px;
}

.search-box input {
  flex: 1;
  padding: 10px;
  border: none;
  outline: none;
  border-radius: 5px 0 0 5px;
}

.search-box button {
  padding: 10px;
  border: none;
  background: #238636;
  color: white;
  cursor: pointer;
  border-radius: 0 5px 5px 0;
}

.search-box button:hover {
  background: #2ea043;
}

.card {
  background: #161b22;
  padding: 20px;
  border-radius: 10px;
}

.card img {
  width: 100px;
  border-radius: 50%;
  margin-bottom: 10px;
}

.stats {
  display: flex;
  justify-content: space-around;
  margin-top: 15px;
}

.stats div {
  text-align: center;
}

.error {
  color: red;
}