:root {
    --bg-color: #1a1a2e;
    --card-bg: #16213e;
    --accent: #e94560;
    --text: #ffffff;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--text);
    margin: 0;
    padding: 0;
    text-align: center;
}

header {
    padding: 20px;
}

/* Grid Layout */
.game-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    padding: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.game-card {
    background-color: var(--card-bg);
    border-radius: 15px;
    padding: 20px;
    cursor: pointer;
    transition: transform 0.2s, background 0.2s;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
}

.game-card:hover {
    transform: translateY(-5px);
    background-color: #1f2b4d;
}

.icon {
    font-size: 3rem;
    margin-bottom: 10px;
}

/* Modal / Overlay */
.modal {
    display: none; /* Hidden by default */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-color);
    z-index: 1000;
    flex-direction: column;
}

.modal.active {
    display: flex;
}

.modal-header {
    height: 60px;
    background: var(--card-bg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.close-btn {
    background: var(--accent);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 5px;
    font-weight: bold;
    cursor: pointer;
}

.modal-content {
    flex-grow: 1;
    width: 100%;
    height: 100%;
}

iframe {
    width: 100%;
    height: 100%;
    display: block;
}