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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: #fff;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    padding: 40px 0;
}

header h1 {
    font-size: 3rem;
    margin-bottom: 10px;
    color: #4ecca3;
    text-shadow: 0 0 10px rgba(78, 204, 163, 0.5);
}

header p {
    font-size: 1.2rem;
    color: #a3a3a3;
}

.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.game-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.game-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.game-thumbnail {
    height: 200px;
    background-size: cover;
    background-position: center;
}

.space-adventure {
    background-image: url('https://images.unsplash.com/photo-1506318137071-a8e063b4bec0?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1470&q=80');
}

.snake-game {
    background-image: url('https://images.unsplash.com/photo-1633793675529-144941070328?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1470&q=80');
}

.memory-match {
    background-image: url('https://images.unsplash.com/photo-1559703248-dcaaec9fab78?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1470&q=80');
}

.game-card h2 {
    padding: 20px 20px 10px;
    font-size: 1.5rem;
    color: #4ecca3;
}

.game-card p {
    padding: 0 20px 20px;
    color: #a3a3a3;
}

.play-btn {
    display: block;
    margin: 0 20px 20px;
    padding: 10px;
    background: #4ecca3;
    color: #1a1a2e;
    text-align: center;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background 0.3s;
}

.play-btn:hover {
    background: #3aa889;
}

footer {
    text-align: center;
    margin-top: 60px;
    padding: 20px;
    color: #a3a3a3;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .games-grid {
        grid-template-columns: 1fr;
    }
    
    header h1 {
        font-size: 2.5rem;
    }
}