/* Code to make game responsive */
@media (max-width: 768px) {
    #intro-screen h1 {
        font-size: 3rem;
        text-align: center;
    }

    #intro-screen p {
        font-size: 0.9rem;
        text-align: center;
    }

    #st-btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }

    #level-screen h2 {
        font-size: 2.2rem;
    }

    .level-btns {
        flex-direction: column;
        gap: 10px;
    }

    .level {
        width: 80%;
        font-size: 1rem;
        padding: 0.8rem;
    }

    #panel {
        width: 95%;
        height: 90%;
    }

    #panel-top {
        flex-direction: column;
        padding: 1rem;
        height: auto;
        gap: 10px;
    }

    .elem {
        justify-content: center;
    }

    #box {
        font-size: 0.9rem;
        padding: 6px 16px;
    }

    .bubble {
        width: 50px;
        height: 50px;
        font-size: 0.95rem;
    }

    .game-over-screen h1 {
        font-size: 2rem;
    }

    .game-over-screen p {
        font-size: 1rem;
    }

    #restart-btn,
    #quit-btn {
        width: 80%;
        font-size: 1rem;
        padding: 10px;
    }
}

@media (max-width: 480px) {
    #intro-screen h1 {
        font-size: 2.2rem;
    }

    #panel-top {
        flex-direction: column;
        gap: 8px;
    }

    .bubble {
        width: 40px;
        height: 40px;
        font-size: 0.8rem;
    }

    .level {
        font-size: 0.9rem;
        padding: 0.8rem 1.2rem;
    }

    .game-over-screen h1 {
        font-size: 1.8rem;
    }

    #restart-btn,
    #quit-btn {
        font-size: 0.9rem;
    }
}