style.css

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  font-size: 62.5%;

  --ff-primary: "Poppins", sans-serif;
  --text-color: #303030;

  --hue: 194;
  --primary-color: hsl(var(--hue), 100%, 63%);
}

body {
  font-family: "Poppins", sans-serif;
  font-size: 1.6rem;
  line-height: 1.6;
  background-color: #f5f5f5;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
  border: 0;
}

#app {
  max-width: 500px;
  margin: 0 auto;
  padding: 2rem;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 2.5rem 0;
}

header h1 {
  font-size: 2rem;
  text-transform: uppercase;
  font-weight: 700;
}

.search {
  display: flex;
  align-items: center;
}

.search input {
  height: 3.2rem;
  border: 1px solid #ccc;
  border-radius: 0.4rem 0 0 0.4rem;
  padding: 0 0.8rem;
}

.search button {
  height: 3.2rem;
  border: none;
  border-radius: 0 0.4rem 0.4rem 0;
  padding: 0 0.8rem;
  color: #fff;
  background-color: var(--primary-color);
  font-weight: 700;
  cursor: pointer;
}

.search button:hover {
  background-color: hsl(var(--hue), 100%, 53%);
}

.search button:active {
  background-color: hsl(var(--hue), 100%, 43%);
}

table {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
  box-shadow: 0px 1px 2rem -1px rgb(0 0 0 / 30%);
}

table * {
  font-size: 1.4rem;
}

table th {
  background-color: var(--primary-color);
  text-align: left;
  font-weight: normal;
  padding: 1.5rem;
}

table th:nth-child(1) {
  padding-left: 2.2rem;
}

table th:first-child {
  border-top-left-radius: 0.4rem;
}

table th:last-child {
  border-top-right-radius: 0.4rem;
}

table td {
  padding: 1.5rem;
  text-align: left;
}

table tr {
  background: #eee;
}

table tr:hover {
  background: rgba(238, 238, 238, 0.644);
}

table tr:nth-child(odd) {
  background: #ddd;
}
table tr:nth-child(odd):hover {
  background: rgba(221, 221, 221, 0.863);
}

table tr:last-child td {
  border-bottom: none;
}

table tr:last-child td:first-child {
  border-bottom-left-radius: 0.4rem;
  border-bottom-right-radius: 0.4rem;
}

table tr:first-child td:first-child {
  border-bottom-left-radius: 0.4rem;
  border-bottom-right-radius: 0.4rem;
}

td.user {
  display: flex;
  align-items: center;
  gap: 1rem;
}

td.user img {
  width: 5rem;
  height: 5rem;
  border-radius: 50%;
  margin-right: 1rem;
  object-fit: cover;
}

td.user a {
  text-decoration: none;
}

td.user a p {
  color: var(--text-color);
  font-weight: 700;
}

td.repositories,
td.followers {
  text-align: center;
}

td .btn-remove {
  background: none;
  color: #f00;
  border: none;
  padding: 0.5rem 1rem;
  font-weight: 700;
  cursor: pointer;
}