style.css

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@200;400&display=swap');

:root {
  --bg-color3: #000022;
  --bg-color2: #101033;
  --bg-color1: #303066;
  --primary-color1: #ffd;
  --primary-color2: #ffa;
  --primary-color3: #ff7;
}

* {
  box-sizing: border-box;
}

body {
  background-color: var(--bg-color1);
  color: var(--primary-color1);
  font-family: 'Poppins', sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  margin: 0;
}

#main:empty {
  display: none;
}

.user-form {
  width: 100%;
  max-width: 700px;
}

.user-form input {
  width: 100%;
  display: block;
  background-color: var(--bg-color2);
  border: 1px var(--primary-color3) solid;
  border-radius: 10px;
  color: var(--primary-color1);
  padding: 1rem;
  margin-bottom: 1rem;
  font-family: inherit;
  font-size: 1rem;
  box-shadow: 0 5px 10px rgba(154, 160, 185, 0.05), 0 15px 40px rgba(0, 0, 0, 0.1);
}

.user-form input::placeholder {
  color: var(--primary-color2);
}

.user-form input:focus {
  outline: none;
}

.user-form button {
  max-width: 100%;
  min-width: 60%;
  display: block;
  background-color: var(--bg-color2);
  color: var(--primary-color2);
  border: 1px var(--primary-color3) solid;
  border-radius: 2rem;
  font-family: inherit;
  font-size: 1rem;
  margin: 0 auto 2rem auto;
  padding: 0.5rem;
  box-shadow: 0 5px 10px rgba(154, 160, 185, 0.05), 0 15px 40px rgba(0, 0, 0, 0.1);
  cursor: pointer;
}

.user-form button:hover {
  color: var(--primary-color3);
  background-color: var(--bg-color3);
}

.card {
  max-width: 800px;
  background-color: var(--bg-color2);
  border: 1px var(--primary-color3) solid;
  border-radius: 20px;
  box-shadow: 0 5px 10px rgba(154, 160, 185, 0.05), 0 15px 40px rgba(0, 0, 0, 0.1);
  display: flex;
  padding: 3rem;
  margin: 0 1.5rem;
}

.avatar {
  border-radius: 50%;
  border: 10px solid var(--bg-color3);
  height: 150px;
  width: 150px;
}

.user-info {
  color: var(--primary-color1);
  margin-left: 2rem;
}

.user-info h2 {
  margin-top: 0;
}

.user-info ul {
  list-style-type: none;
  display: flex;
  justify-content: space-between;
  padding: 0;
  max-width: 400px;
}

.user-info ul li {
  display: flex;
  align-items: center;
  margin-right: 0.5rem;
}

.user-info ul li strong {
  font-size: 0.9rem;
  margin-left: 0.5rem;
}

.repo {
  text-decoration: none;
  color: var(--primary-color3);
  background-color: var(--bg-color3);
  font-size: 0.7rem;
  letter-spacing: 0.1rem;
  padding: 0.25rem 0.5rem;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
  display: inline-block;
}

@media (max-width: 500px) {
  .card {
    flex-direction: column;
    align-items: center;
  }

  .user-form {
    max-width: 400px;
  }
}