* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background-color: black;
    color: white;
}

header {
    background-color: darkslategray;
    padding: 1em;
    text-align: center;
    border-bottom: 2px solid aqua;
}

/* Barre de navigation */
nav {
  background-color: rgba(30, 30, 30, 0.95);
  padding: 10px 20px;
  margin-top: 10px;
  border-bottom: 2px solid aqua;
}

nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  justify-content: center;
  gap: 20px;
}

nav ul li {
  display: inline;
}

nav ul li a {
  color: hotpink;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s;
}

nav ul li a:hover {
  color: aqua;
}

nav a {
    margin: 0 10px;
    text-decoration: none;
    color: white;
    font-weight: bold;
}

h1, h2 {
    color: aqua;
}

.jeux-container {
    display: grid;
 grid-template-columns: repeat(2, 1fr);
    grid-gap: 50px;
    padding: 20px;
}

.card {
    background-color: dimgray;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.card:hover {
    transform: scale(1.03);
    box-shadow: 0 0 15px aqua;
}

.card img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
    transition: filter 0.3s ease;
}

.card:hover img {
    filter: brightness(60%);
}

.card-content {
    position: absolute;
    bottom: 0;
    width: 100%;
    padding: 15px;
    background-color: black; /* fallback */
    background-color: rgba(0, 0, 0, 0.6);
    color: white;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card:hover .card-content {
    opacity: 1;
}

.btn {
    display: inline-block;
    margin-top: 10px;
    padding: 8px 15px;
    background-color: aqua;
    color: black;
    text-decoration: none;
    font-weight: bold;
    border-radius: 4px;
}