main.css

:root {
  --box-shadow: 4px 6px 5px rgba(255, 255, 255, 0.3);
  --hover-box-shadow: 0px 0px 25px 0px rgb(249, 249, 250);
}

* {
  box-sizing: border-box;
}

body {
  background: linear-gradient(to right, #394975, #414f6b);
  color: white;
  margin: 2%;
}

main {
  font-family: sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin: 0;
}

h1 {
  font-size: 2.25rem;
  margin: 1.5rem 0 3rem;
}

.user-form {
  display: flex;
  width: 100%;
  max-width: 400px;
  margin-bottom: 3.4rem;
}

.search-btn {
  width: 100px;
  border-top-right-radius: 10px;
  border-bottom-right-radius: 10px;
  border: none;
  font-size: 1rem;
  cursor: pointer;
}

.search-btn:active {
  transform: scale(0.98);
}

.user-form input {
  width: 100%;
  background-color: #4d5e7e;
  border: none;
  border-top-left-radius: 10px;
  border-bottom-left-radius: 10px;
  color: white;
  padding: 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: #d4d4d4;
}

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

.card {
  max-width: 800px;
  background-color: #4d5e7e;
  border-radius: 20px;
  box-shadow: inset 0 5px 20px 1px rgba(247, 245, 245, 0.5);
  display: flex;
  padding: 2rem;
  margin: 0 1.5rem 1.5rem;
}

.avatar {
  height: 250px;
  width: 250px;
  border-radius: 20px;
  border: 2px solid #2e2e53;
  box-shadow: var(--box-shadow);
  transition: 0.8s ease;
}

.avatar:hover {
  box-shadow: var(--hover-box-shadow);
  border: 2px solid rgba(249, 249, 250, 0.5);
}

.user-info {
  color: #eee;
  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;
}

.user-info ul li:first-child {
  padding-right: 10px;
}

.user-info ul li:nth-child(n + 2) {
  padding: 0 10px;
}

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

.repo {
  text-decoration: none;
  color: #fff;
  background-color: #2d346d;
  font-size: 0.9rem;
  padding: 0.4rem 0.6rem;
  margin-right: 0.65rem;
  margin-bottom: 0.65rem;
  display: inline-block;
  border-radius: 3px;
  transition: 0.8s ease;
}
.repo:hover {
  box-shadow: var(--hover-box-shadow);
}

.github-img {
  margin-top: 3rem;
  user-select: none;
  pointer-events: none;
  animation: rotateAnimation 5s linear infinite;
}
@keyframes rotateAnimation {
  0% {
    transform: rotateY(0deg);
  }
  100% {
    transform: rotateY(360deg);
  }
}

/* ----- Media Query ----- */
@media (max-width: 700px) {
  h1 {
    font-size: 2rem;
    margin: 1.5rem 0;
    text-align: center;
  }
  .user-form {
    width: 95%;
    margin-bottom: 2rem;
  }
  .search-btn {
    font-size: 0.9rem;
  }
  .card {
    flex-direction: column;
    align-items: center;
    max-width: 800px;
    border-radius: 20px;
    display: flex;
    padding: 1rem;
    margin: 0 1rem 1rem;
  }
  .user-info {
    margin-left: 0rem;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
  }
  .avatar {
    height: 150px;
    width: 150px;
    border-radius: 20px;
    margin-top: 0.8rem;
  }
  .user-info h2 {
    margin-top: 1rem;
    text-align: center;
  }
  h2,
  p {
    margin: 0.5rem;
  }
  .repo {
    font-size: 0.8rem;
    padding: 0.25rem 0.5rem;
    margin-top: 0.5rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }
}