/* styles.css */
body {
    font-family: Arial, sans-serif;
    text-align: center;
    background: #121212;
    color: white;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

h1 {
    font-size: 2.5em;
    margin-top: 20px;
}

#score, #timer {
    margin-top: 20px;
    font-size: 1.5em;
}

.board {
    display: grid;
    grid-template-columns: repeat(4, 120px);
    grid-template-rows: repeat(4, 120px);
    gap: 8px;
    margin: 20px auto;
    width: 500px;
    padding: 10px;
    background: #1e1e1e;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.1);
}

.card {
    width: 120px;
    height: 120px;
    background-color: #292929;
    border-radius: 10px;
    cursor: pointer;
    transition: 0.2s;
    background-size: cover;
    background-position: center;
}

.card.flipped {
    background-color: #ffcc00;
}

.card.matched {
    background-color: #4caf50;
}

.card:hover {
    background-color: #383838;
}

button {
    padding: 12px 20px;
    font-size: 18px;
    cursor: pointer;
    margin: 10px;
    background: #ffcc00;
    border: none;
    border-radius: 8px;
    font-weight: bold;
    transition: 0.3s;
}

button:hover {
    background: #ffdb4d;
}