#game-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    display: flex;
    flex-direction: column;
}

#game-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #1a1a1a;
    padding: 5px 15px;
    color: #fff;
    flex-shrink: 0;
}

#game-title {
    margin: 0;
    font-size: 1rem;
    font-weight: 500;
}

#close-game-btn {
    padding: 5px 15px;
    font-size: 0.9rem;
    background-color: #f44336;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
}

#close-game-btn:hover {
    background-color: #d32f2f;
}

#game-iframe {
    width: 100%;
    height: 100%;
    border: none;
    flex-grow: 1;
}