body {
    background-color: #000;
    color: #0f0;
    font-family: 'Press Start 2P', cursive;
    text-align: center;
}

header {
    padding: 20px;
    border-bottom: 3px solid #0f0;
}

/* Header action button */
.back {
    display: inline-block;
    margin-left: 12px;
    padding: 10px 14px;
    color: #0f0;
    text-decoration: none;
    border: 2px solid #0f0;
    box-shadow: 3px 3px #0ff;
    transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.back:hover {
    background: rgba(0,255,0,0.1);
    transform: translateY(-2px);
}

h1 {
    font-size: 3rem;
    text-shadow: 3px 3px #f0f;
}

main {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding: 20px;
}

.game-card {
    border: 3px solid #0f0;
    margin: 15px;
    padding: 15px;
    width: 300px;
    background-color: #111;
    box-shadow: 5px 5px #0ff;
    transition: transform 0.2s;
}

.game-card:hover {
    transform: scale(1.05);
}

.game-card h2 {
    color: #f0f;
    font-size: 1.5rem;
}

.game-card p {
    font-size: 1rem;
}

.game-card a {
    display: inline-block;
    margin-top: 10px;
    padding: 10px;
    background-color: #0f0;
    color: #000;
    text-decoration: none;
    font-weight: bold;
}