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

body {
    font-family: Arial, sans-serif;
    background: #0b0f1a;
    color: #fff;
}

/* HEADER */
.header {
    background: #111827;
    padding: 15px;
    text-align: center;
    font-size: 24px;
    font-weight: bold;
    color: #22c55e;
}

/* CONTAINER */
.container {
    max-width: 1200px;
    margin: auto;
    padding: 20px;
}

/* CARD GAME */
.card {
    background: #111827;
    border-radius: 10px;
    padding: 15px;
    margin: 10px;
    text-align: center;
    transition: 0.3s;
}

.card:hover {
    transform: scale(1.05);
    box-shadow: 0 0 10px #22c55e;
}

/* GRID */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}

/* BUTTON */
.btn {
    display: inline-block;
    padding: 10px 20px;
    background: #22c55e;
    color: #000;
    border-radius: 5px;
    margin-top: 10px;
    text-decoration: none;
    font-weight: bold;
}

/* FOOTER */
.footer {
    text-align: center;
    padding: 20px;
    background: #111827;
    margin-top: 20px;
}