body,
html {
  background-color: rgb(69, 184, 255);
  padding: 0;
  margin: 0;
  height: 100%;
}

ul {
  display: flex;
  justify-content: center;
  justify-content: space-evenly;
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: darkblue;
  position: fixed;
  top: 0;
  width: 100%;
}

li {
  float: left;
}

li a {
  display: block;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

li a:hover:not(.active) {
  background-color: rgb(0, 0, 114);
}

.active {
  background-color: #04AA6D;
}

.background {
  display: flex;
  align-items: center;
  flex-direction: column;
  background-image: url("../img/game.png");
  background-size: cover;
  background-position: center;
  height: 90%;
  background-position: right;
  background-repeat: repeat;
  background-size: cover;
  margin-top: 35px;
}

@media screen and (max-width: 600px) {
  .background {
    background-image: url("../img/game.png");
    background-size: cover;
    background-position: center;
  }
}

h1 {
  color: darkblue;
}

.cards {
  margin-top: 80px;
  margin-bottom: 80px;
}

* {
  box-sizing: border-box;
}

.column {
  float: left;
  width: 25%;
  padding: 0 10px;
}

.card {
  transition: 0.3s;
  box-shadow: 0 0 10px 0 white;
  padding: 30px;
  text-align: center;
  background-color: rgb(2, 127, 169);
  border-radius: 25px;
  color: darkblue;
}

.cards .container {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: center;
}

body:has(.card:hover) .card a {
  transition: 0.3s;
  color: white;
}

.card:hover {
  transition: 0.3s;
  background-color: rgb(0, 59, 78);
  color: white;
}

.cardLink {
  transition: 0.3s;
  color: white;
}

@media screen and (max-width: 600px) {
  .column {
    width: 100%;
    display: block;
    margin-bottom: 20px;
  }
}

footer {
  position: sticky;
  bottom: 0%;
  width: 100%;
  background-color: darkblue;
  text-align: center;
  color: white;
}

.btn {
  background-color: darkblue;
  color: white;
}

.btn:hover{
  transition: 0.3s;
  background-color: rgb(0, 0, 75);
  color: white;
}