* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: #191919;
    color: #FFFFFF;
    padding: 20px;
    min-height: 100vh;
}

header {
    text-align: center;
    margin-bottom: 20px;
}

h1 {
    font-size: 24px;
    color: #ffc501;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    max-width: 600px;
    margin: 0 auto;
}

.game-btn {
    background-color: #2a2a2a;
    border: 3px solid #ffc501;
    border-radius: 20px;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: bold;
    color: #FFFFFF;
    text-decoration: none;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
    transition: transform 0.1s, background-color 0.1s;
}

.game-btn:active {
    transform: scale(0.92);
    background-color: #ffc501;
    color: #191919;
}